./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 80259aeae4ba31147e34290e116025197f33b09a822b5f4bbd0689489ba43471 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 03:19:50,007 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 03:19:50,076 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 03:19:50,082 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 03:19:50,083 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 03:19:50,115 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 03:19:50,116 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 03:19:50,116 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 03:19:50,117 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 03:19:50,117 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 03:19:50,118 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 03:19:50,118 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 03:19:50,118 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 03:19:50,120 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 03:19:50,120 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 03:19:50,120 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 03:19:50,121 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 03:19:50,121 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 03:19:50,121 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 03:19:50,121 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 03:19:50,122 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 03:19:50,124 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 03:19:50,124 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 03:19:50,125 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 03:19:50,125 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 03:19:50,125 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 03:19:50,125 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 03:19:50,125 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 03:19:50,125 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 03:19:50,125 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 03:19:50,126 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 03:19:50,126 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 03:19:50,126 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 03:19:50,126 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 03:19:50,126 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 03:19:50,126 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 03:19:50,127 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 03:19:50,127 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 03:19:50,127 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 03:19:50,128 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 80259aeae4ba31147e34290e116025197f33b09a822b5f4bbd0689489ba43471 [2024-11-19 03:19:50,343 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 03:19:50,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 03:19:50,364 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 03:19:50,366 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 03:19:50,366 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 03:19:50,367 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2024-11-19 03:19:51,639 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 03:19:52,019 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 03:19:52,020 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 [2024-11-19 03:19:52,063 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bb0f4617/ec80e132a328431b86b1074506378c62/FLAG24d243ee1 [2024-11-19 03:19:52,189 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bb0f4617/ec80e132a328431b86b1074506378c62 [2024-11-19 03:19:52,192 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 03:19:52,193 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 03:19:52,194 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 03:19:52,194 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 03:19:52,200 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 03:19:52,200 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:19:52" (1/1) ... [2024-11-19 03:19:52,201 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@500c82d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:52, skipping insertion in model container [2024-11-19 03:19:52,201 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:19:52" (1/1) ... [2024-11-19 03:19:52,309 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 03:19:53,349 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] [2024-11-19 03:19:54,251 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 03:19:54,292 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 03:19:54,395 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] [2024-11-19 03:19:54,396 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] [2024-11-19 03:19:54,397 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] [2024-11-19 03:19:54,397 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] [2024-11-19 03:19:54,397 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] [2024-11-19 03:19:54,405 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] [2024-11-19 03:19:54,584 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] [2024-11-19 03:19:54,585 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7466] [2024-11-19 03:19:54,585 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] [2024-11-19 03:19:54,586 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] [2024-11-19 03:19:54,586 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] [2024-11-19 03:19:54,587 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [7521] [2024-11-19 03:19:54,587 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7524] [2024-11-19 03:19:54,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7527] [2024-11-19 03:19:54,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7530] [2024-11-19 03:19:54,589 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [7547] [2024-11-19 03:19:54,589 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [7550] [2024-11-19 03:19:54,589 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [7553] [2024-11-19 03:19:54,589 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [7556] [2024-11-19 03:19:54,648 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 03:19:54,750 INFO L204 MainTranslator]: Completed translation [2024-11-19 03:19:54,751 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:54 WrapperNode [2024-11-19 03:19:54,751 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 03:19:54,752 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 03:19:54,752 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 03:19:54,752 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 03:19:54,757 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:54" (1/1) ... [2024-11-19 03:19:54,837 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:54" (1/1) ... [2024-11-19 03:19:55,000 INFO L138 Inliner]: procedures = 373, calls = 3127, calls flagged for inlining = 201, calls inlined = 182, statements flattened = 6824 [2024-11-19 03:19:55,001 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 03:19:55,001 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 03:19:55,001 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 03:19:55,002 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 03:19:55,012 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:54" (1/1) ... [2024-11-19 03:19:55,013 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:54" (1/1) ... [2024-11-19 03:19:55,051 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:54" (1/1) ... [2024-11-19 03:19:56,247 INFO L175 MemorySlicer]: Split 1370 memory accesses to 27 slices as follows [2, 17, 3, 67, 2, 273, 16, 2, 2, 713, 1, 3, 2, 1, 2, 2, 1, 67, 4, 35, 2, 2, 44, 72, 2, 7, 26]. 52 percent of accesses are in the largest equivalence class. The 229 initializations are split as follows [0, 16, 0, 67, 0, 0, 0, 2, 0, 64, 0, 0, 0, 0, 0, 0, 0, 67, 4, 0, 0, 0, 0, 0, 2, 7, 0]. The 630 writes are split as follows [1, 0, 2, 0, 1, 234, 16, 0, 1, 217, 1, 2, 1, 0, 0, 1, 0, 0, 0, 35, 1, 1, 44, 72, 0, 0, 0]. [2024-11-19 03:19:56,247 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:54" (1/1) ... [2024-11-19 03:19:56,248 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:54" (1/1) ... [2024-11-19 03:19:56,355 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:54" (1/1) ... [2024-11-19 03:19:56,375 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:54" (1/1) ... [2024-11-19 03:19:56,401 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:54" (1/1) ... [2024-11-19 03:19:56,423 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:54" (1/1) ... [2024-11-19 03:19:56,462 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 03:19:56,463 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 03:19:56,463 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 03:19:56,464 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 03:19:56,464 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:54" (1/1) ... [2024-11-19 03:19:56,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 03:19:56,479 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 03:19:56,499 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-19 03:19:56,501 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-19 03:19:56,540 INFO L130 BoogieDeclarations]: Found specification of procedure serial_break [2024-11-19 03:19:56,541 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_break [2024-11-19 03:19:56,541 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_open [2024-11-19 03:19:56,541 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_open [2024-11-19 03:19:56,541 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_throttle [2024-11-19 03:19:56,541 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_throttle [2024-11-19 03:19:56,541 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_start [2024-11-19 03:19:56,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_start [2024-11-19 03:19:56,542 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-11-19 03:19:56,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-11-19 03:19:56,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_14 [2024-11-19 03:19:56,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_14 [2024-11-19 03:19:56,542 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2024-11-19 03:19:56,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2024-11-19 03:19:56,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 03:19:56,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 03:19:56,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 03:19:56,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 03:19:56,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 03:19:56,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 03:19:56,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 03:19:56,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 03:19:56,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 03:19:56,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 03:19:56,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 03:19:56,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-19 03:19:56,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-19 03:19:56,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-19 03:19:56,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-19 03:19:56,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-19 03:19:56,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-19 03:19:56,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-19 03:19:56,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-19 03:19:56,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-19 03:19:56,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-19 03:19:56,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-19 03:19:56,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-19 03:19:56,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-19 03:19:56,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-19 03:19:56,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-19 03:19:56,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-19 03:19:56,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-19 03:19:56,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-19 03:19:56,546 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2024-11-19 03:19:56,546 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2024-11-19 03:19:56,546 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_dtr_rts [2024-11-19 03:19:56,546 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_dtr_rts [2024-11-19 03:19:56,546 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_remove [2024-11-19 03:19:56,546 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_remove [2024-11-19 03:19:56,546 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_show [2024-11-19 03:19:56,546 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_show [2024-11-19 03:19:56,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2024-11-19 03:19:56,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2024-11-19 03:19:56,546 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write [2024-11-19 03:19:56,546 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write [2024-11-19 03:19:56,546 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-19 03:19:56,546 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-19 03:19:56,547 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2024-11-19 03:19:56,547 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2024-11-19 03:19:56,547 INFO L130 BoogieDeclarations]: Found specification of procedure serial_chars_in_buffer [2024-11-19 03:19:56,547 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_chars_in_buffer [2024-11-19 03:19:56,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 03:19:56,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 03:19:56,547 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2024-11-19 03:19:56,547 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2024-11-19 03:19:56,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2024-11-19 03:19:56,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2024-11-19 03:19:56,549 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2024-11-19 03:19:56,549 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2024-11-19 03:19:56,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_5 [2024-11-19 03:19:56,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_5 [2024-11-19 03:19:56,549 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_activate [2024-11-19 03:19:56,550 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_activate [2024-11-19 03:19:56,550 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2024-11-19 03:19:56,550 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2024-11-19 03:19:56,550 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2024-11-19 03:19:56,550 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2024-11-19 03:19:56,551 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-19 03:19:56,551 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-19 03:19:56,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-19 03:19:56,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-19 03:19:56,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2024-11-19 03:19:56,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2024-11-19 03:19:56,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2024-11-19 03:19:56,551 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2024-11-19 03:19:56,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_store_new_id [2024-11-19 03:19:56,551 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_store_new_id [2024-11-19 03:19:56,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2024-11-19 03:19:56,551 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2024-11-19 03:19:56,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2024-11-19 03:19:56,551 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2024-11-19 03:19:56,551 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-19 03:19:56,551 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-19 03:19:56,551 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-19 03:19:56,551 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-19 03:19:56,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_poison_urbs [2024-11-19 03:19:56,552 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_poison_urbs [2024-11-19 03:19:56,552 INFO L130 BoogieDeclarations]: Found specification of procedure serial_hangup [2024-11-19 03:19:56,552 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_hangup [2024-11-19 03:19:56,552 INFO L130 BoogieDeclarations]: Found specification of procedure serial_ioctl [2024-11-19 03:19:56,552 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_ioctl [2024-11-19 03:19:56,552 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write_room [2024-11-19 03:19:56,552 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write_room [2024-11-19 03:19:56,552 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_store [2024-11-19 03:19:56,552 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_store [2024-11-19 03:19:56,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___2 [2024-11-19 03:19:56,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___2 [2024-11-19 03:19:56,552 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2024-11-19 03:19:56,552 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2024-11-19 03:19:56,552 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-19 03:19:56,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-19 03:19:56,552 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-19 03:19:56,552 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-19 03:19:56,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 03:19:56,552 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-19 03:19:56,552 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-19 03:19:56,553 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unthrottle [2024-11-19 03:19:56,553 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unthrottle [2024-11-19 03:19:56,553 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2024-11-19 03:19:56,553 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2024-11-19 03:19:56,553 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urbs [2024-11-19 03:19:56,553 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urbs [2024-11-19 03:19:56,553 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_probe [2024-11-19 03:19:56,553 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_probe [2024-11-19 03:19:56,553 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2024-11-19 03:19:56,553 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2024-11-19 03:19:56,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 03:19:56,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 03:19:56,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 03:19:56,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 03:19:56,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 03:19:56,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 03:19:56,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 03:19:56,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 03:19:56,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 03:19:56,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 03:19:56,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 03:19:56,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-19 03:19:56,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-19 03:19:56,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-19 03:19:56,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-19 03:19:56,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-19 03:19:56,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-19 03:19:56,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-19 03:19:56,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-19 03:19:56,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-19 03:19:56,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-19 03:19:56,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-19 03:19:56,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-19 03:19:56,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-19 03:19:56,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-19 03:19:56,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-19 03:19:56,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-19 03:19:56,559 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-19 03:19:56,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-19 03:19:56,559 INFO L130 BoogieDeclarations]: Found specification of procedure serial_get_icount [2024-11-19 03:19:56,560 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_get_icount [2024-11-19 03:19:56,560 INFO L130 BoogieDeclarations]: Found specification of procedure serial_throttle [2024-11-19 03:19:56,560 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_throttle [2024-11-19 03:19:56,560 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2024-11-19 03:19:56,560 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2024-11-19 03:19:56,560 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-19 03:19:56,560 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-19 03:19:56,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2024-11-19 03:19:56,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2024-11-19 03:19:56,560 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urb [2024-11-19 03:19:56,560 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urb [2024-11-19 03:19:56,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 03:19:56,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-19 03:19:56,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-19 03:19:56,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-19 03:19:56,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-19 03:19:56,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-19 03:19:56,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-19 03:19:56,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-19 03:19:56,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-19 03:19:56,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-19 03:19:56,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-19 03:19:56,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-19 03:19:56,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-19 03:19:56,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-19 03:19:56,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-19 03:19:56,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-19 03:19:56,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-19 03:19:56,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-19 03:19:56,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-19 03:19:56,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-19 03:19:56,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-19 03:19:56,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-19 03:19:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-19 03:19:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-19 03:19:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-19 03:19:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-19 03:19:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-19 03:19:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-19 03:19:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-19 03:19:56,564 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-19 03:19:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-19 03:19:56,564 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-19 03:19:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2024-11-19 03:19:56,564 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2024-11-19 03:19:56,565 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-19 03:19:56,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-19 03:19:56,565 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2024-11-19 03:19:56,565 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2024-11-19 03:19:56,565 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-19 03:19:56,565 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-19 03:19:56,566 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_resume [2024-11-19 03:19:56,566 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_resume [2024-11-19 03:19:56,566 INFO L130 BoogieDeclarations]: Found specification of procedure serial_cleanup [2024-11-19 03:19:56,566 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_cleanup [2024-11-19 03:19:56,566 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-19 03:19:56,566 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-19 03:19:56,566 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-19 03:19:56,566 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-19 03:19:56,566 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-19 03:19:56,566 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-19 03:19:56,566 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_carrier_raised [2024-11-19 03:19:56,566 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_carrier_raised [2024-11-19 03:19:56,567 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2024-11-19 03:19:56,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2024-11-19 03:19:56,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2024-11-19 03:19:56,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2024-11-19 03:19:56,567 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-19 03:19:56,567 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-19 03:19:56,567 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmget [2024-11-19 03:19:56,567 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmget [2024-11-19 03:19:56,567 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_bulk_callback [2024-11-19 03:19:56,567 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_bulk_callback [2024-11-19 03:19:56,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-19 03:19:56,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-19 03:19:56,567 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2024-11-19 03:19:56,567 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2024-11-19 03:19:56,567 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-19 03:19:56,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-19 03:19:56,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 03:19:56,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 03:19:56,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 03:19:56,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 03:19:56,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 03:19:56,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 03:19:56,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 03:19:56,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 03:19:56,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 03:19:56,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-19 03:19:56,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-19 03:19:56,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-19 03:19:56,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-19 03:19:56,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-19 03:19:56,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-19 03:19:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-19 03:19:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-19 03:19:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-19 03:19:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-19 03:19:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-19 03:19:56,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-19 03:19:56,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-19 03:19:56,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-19 03:19:56,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-19 03:19:56,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-19 03:19:56,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-19 03:19:56,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-19 03:19:56,571 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2024-11-19 03:19:56,571 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2024-11-19 03:19:56,571 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-19 03:19:56,571 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-19 03:19:56,571 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2024-11-19 03:19:56,571 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2024-11-19 03:19:56,571 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_reset_resume [2024-11-19 03:19:56,571 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_reset_resume [2024-11-19 03:19:56,571 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_read_bulk_callback [2024-11-19 03:19:56,571 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_read_bulk_callback [2024-11-19 03:19:56,571 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2024-11-19 03:19:56,572 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2024-11-19 03:19:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 03:19:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 03:19:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 03:19:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 03:19:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 03:19:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 03:19:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 03:19:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 03:19:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 03:19:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 03:19:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 03:19:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-19 03:19:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-19 03:19:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-19 03:19:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-19 03:19:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-19 03:19:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-19 03:19:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-19 03:19:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-19 03:19:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-19 03:19:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-19 03:19:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-19 03:19:56,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-19 03:19:56,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-19 03:19:56,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-19 03:19:56,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-19 03:19:56,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-19 03:19:56,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2024-11-19 03:19:56,573 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2024-11-19 03:19:56,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2024-11-19 03:19:56,573 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2024-11-19 03:19:56,573 INFO L130 BoogieDeclarations]: Found specification of procedure serial_wait_until_sent [2024-11-19 03:19:56,573 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_wait_until_sent [2024-11-19 03:19:56,573 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-19 03:19:56,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-19 03:19:56,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_match [2024-11-19 03:19:56,573 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_match [2024-11-19 03:19:56,573 INFO L130 BoogieDeclarations]: Found specification of procedure serial_open [2024-11-19 03:19:56,573 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_open [2024-11-19 03:19:56,573 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-19 03:19:56,573 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-19 03:19:56,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-19 03:19:56,573 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-19 03:19:56,573 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2024-11-19 03:19:56,573 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2024-11-19 03:19:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_shutdown [2024-11-19 03:19:56,574 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_shutdown [2024-11-19 03:19:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-19 03:19:56,574 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-19 03:19:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_41 [2024-11-19 03:19:56,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_41 [2024-11-19 03:19:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_42 [2024-11-19 03:19:56,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_42 [2024-11-19 03:19:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2024-11-19 03:19:56,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2024-11-19 03:19:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 03:19:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 03:19:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 03:19:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 03:19:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 03:19:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 03:19:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 03:19:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 03:19:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 03:19:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 03:19:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 03:19:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-19 03:19:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-19 03:19:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-19 03:19:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-19 03:19:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-19 03:19:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-19 03:19:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-19 03:19:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-19 03:19:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-19 03:19:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-19 03:19:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-19 03:19:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-19 03:19:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-19 03:19:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-19 03:19:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-19 03:19:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-19 03:19:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure serial_set_termios [2024-11-19 03:19:56,579 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_set_termios [2024-11-19 03:19:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-19 03:19:56,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-19 03:19:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2024-11-19 03:19:56,579 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2024-11-19 03:19:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2024-11-19 03:19:56,579 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2024-11-19 03:19:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-19 03:19:56,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-19 03:19:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2024-11-19 03:19:56,579 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2024-11-19 03:19:56,580 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_unthrottle [2024-11-19 03:19:56,580 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_unthrottle [2024-11-19 03:19:56,580 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_get_by_minor [2024-11-19 03:19:56,580 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_get_by_minor [2024-11-19 03:19:56,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 03:19:56,580 INFO L130 BoogieDeclarations]: Found specification of procedure serial_install [2024-11-19 03:19:56,580 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_install [2024-11-19 03:19:56,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 03:19:56,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-19 03:19:56,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-19 03:19:56,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 03:19:56,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 03:19:56,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 03:19:56,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 03:19:56,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 03:19:56,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 03:19:56,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 03:19:56,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 03:19:56,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 03:19:56,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 03:19:56,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 03:19:56,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-19 03:19:56,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-19 03:19:56,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-19 03:19:56,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-19 03:19:56,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-19 03:19:56,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-19 03:19:56,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-19 03:19:56,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-19 03:19:56,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-19 03:19:56,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-19 03:19:56,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-19 03:19:56,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-19 03:19:56,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-19 03:19:56,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-19 03:19:56,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-19 03:19:56,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-19 03:19:56,583 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-19 03:19:56,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-19 03:19:56,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_18 [2024-11-19 03:19:56,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_18 [2024-11-19 03:19:56,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_4 [2024-11-19 03:19:56,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_4 [2024-11-19 03:19:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 03:19:56,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 03:19:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-19 03:19:56,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-19 03:19:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmset [2024-11-19 03:19:56,584 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmset [2024-11-19 03:19:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-19 03:19:56,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-19 03:19:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2024-11-19 03:19:56,584 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2024-11-19 03:19:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_22 [2024-11-19 03:19:56,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_22 [2024-11-19 03:19:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_put [2024-11-19 03:19:56,584 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_put [2024-11-19 03:19:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_unpoison_port_urbs [2024-11-19 03:19:56,584 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_unpoison_port_urbs [2024-11-19 03:19:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write [2024-11-19 03:19:56,584 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write [2024-11-19 03:19:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2024-11-19 03:19:56,584 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2024-11-19 03:19:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-19 03:19:56,584 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-19 03:19:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_serial [2024-11-19 03:19:56,585 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_serial [2024-11-19 03:19:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-19 03:19:56,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-19 03:19:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure get_iface_id [2024-11-19 03:19:56,585 INFO L138 BoogieDeclarations]: Found implementation of procedure get_iface_id [2024-11-19 03:19:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-19 03:19:56,585 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-19 03:19:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2024-11-19 03:19:56,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2024-11-19 03:19:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 03:19:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 03:19:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 03:19:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 03:19:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 03:19:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 03:19:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 03:19:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 03:19:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 03:19:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 03:19:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 03:19:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-19 03:19:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-19 03:19:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-19 03:19:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-19 03:19:56,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-19 03:19:56,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-19 03:19:56,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-19 03:19:56,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-19 03:19:56,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-19 03:19:56,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-19 03:19:56,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-19 03:19:56,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-19 03:19:56,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-19 03:19:56,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-19 03:19:56,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-19 03:19:56,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-19 03:19:56,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 03:19:56,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 03:19:56,591 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2024-11-19 03:19:56,592 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2024-11-19 03:19:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2024-11-19 03:19:56,592 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2024-11-19 03:19:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-19 03:19:56,592 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-19 03:19:57,387 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 03:19:57,390 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 03:19:57,605 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-19 03:19:57,956 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___2FINAL: assume true; [2024-11-19 03:20:14,310 INFO L? ?]: Removed 2545 outVars from TransFormulas that were not future-live. [2024-11-19 03:20:14,310 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 03:20:14,362 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 03:20:14,363 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-19 03:20:14,363 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:20:14 BoogieIcfgContainer [2024-11-19 03:20:14,363 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 03:20:14,366 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 03:20:14,366 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 03:20:14,368 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 03:20:14,368 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 03:19:52" (1/3) ... [2024-11-19 03:20:14,369 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18ba4c8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:20:14, skipping insertion in model container [2024-11-19 03:20:14,369 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:54" (2/3) ... [2024-11-19 03:20:14,369 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18ba4c8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:20:14, skipping insertion in model container [2024-11-19 03:20:14,370 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:20:14" (3/3) ... [2024-11-19 03:20:14,371 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2024-11-19 03:20:14,384 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 03:20:14,385 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-19 03:20:14,517 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 03:20:14,524 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;@2e1bb42f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 03:20:14,524 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-19 03:20:14,535 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) [2024-11-19 03:20:14,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-19 03:20:14,554 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:20:14,554 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] [2024-11-19 03:20:14,555 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:20:14,561 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:20:14,561 INFO L85 PathProgramCache]: Analyzing trace with hash -1248333559, now seen corresponding path program 1 times [2024-11-19 03:20:14,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:20:14,570 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1381673145] [2024-11-19 03:20:14,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:20:14,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:20:18,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:20:19,517 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-19 03:20:19,518 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:20:19,519 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1381673145] [2024-11-19 03:20:19,520 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1381673145] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:20:19,520 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:20:19,520 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:20:19,522 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [663369184] [2024-11-19 03:20:19,523 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:20:19,526 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:20:19,526 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:20:19,554 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:20:19,554 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:20:19,561 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 3 states, 3 states have (on average 10.333333333333334) 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) [2024-11-19 03:20:23,641 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 03:20:24,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:20:24,464 INFO L93 Difference]: Finished difference Result 6640 states and 9622 transitions. [2024-11-19 03:20:24,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:20:24,466 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) 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 [2024-11-19 03:20:24,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:20:24,515 INFO L225 Difference]: With dead ends: 6640 [2024-11-19 03:20:24,515 INFO L226 Difference]: Without dead ends: 4348 [2024-11-19 03:20:24,537 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:20:24,541 INFO L432 NwaCegarLoop]: 3176 mSDtfsCounter, 3045 mSDsluCounter, 3062 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3045 SdHoareTripleChecker+Valid, 6238 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2024-11-19 03:20:24,543 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3045 Valid, 6238 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-11-19 03:20:24,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4348 states. [2024-11-19 03:20:24,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4348 to 4345. [2024-11-19 03:20:24,855 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) [2024-11-19 03:20:24,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 4345 states and 6065 transitions. [2024-11-19 03:20:24,889 INFO L78 Accepts]: Start accepts. Automaton has 4345 states and 6065 transitions. Word has length 69 [2024-11-19 03:20:24,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:20:24,889 INFO L471 AbstractCegarLoop]: Abstraction has 4345 states and 6065 transitions. [2024-11-19 03:20:24,890 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) 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) [2024-11-19 03:20:24,890 INFO L276 IsEmpty]: Start isEmpty. Operand 4345 states and 6065 transitions. [2024-11-19 03:20:24,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-19 03:20:24,904 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:20:24,904 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:20:24,904 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 03:20:24,905 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:20:24,905 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:20:24,905 INFO L85 PathProgramCache]: Analyzing trace with hash 1853232234, now seen corresponding path program 1 times [2024-11-19 03:20:24,905 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:20:24,905 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172871164] [2024-11-19 03:20:24,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:20:24,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:20:28,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:20:29,265 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-19 03:20:29,265 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:20:29,265 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1172871164] [2024-11-19 03:20:29,266 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1172871164] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:20:29,266 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:20:29,266 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:20:29,266 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771233565] [2024-11-19 03:20:29,266 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:20:29,267 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:20:29,267 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:20:29,268 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:20:29,268 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:20:29,268 INFO L87 Difference]: Start difference. First operand 4345 states and 6065 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-19 03:20:30,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:20:30,655 INFO L93 Difference]: Finished difference Result 12611 states and 17543 transitions. [2024-11-19 03:20:30,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:20:30,656 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 89 [2024-11-19 03:20:30,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:20:30,712 INFO L225 Difference]: With dead ends: 12611 [2024-11-19 03:20:30,712 INFO L226 Difference]: Without dead ends: 8287 [2024-11-19 03:20:30,737 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:20:30,738 INFO L432 NwaCegarLoop]: 3144 mSDtfsCounter, 2813 mSDsluCounter, 2996 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2813 SdHoareTripleChecker+Valid, 6140 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 96 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-11-19 03:20:30,739 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2813 Valid, 6140 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-11-19 03:20:30,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8287 states. [2024-11-19 03:20:30,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8287 to 8244. [2024-11-19 03:20:30,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8244 states, 5892 states have (on average 1.3109300746775288) internal successors, (7724), 5985 states have internal predecessors, (7724), 1871 states have call successors, (1871), 481 states have call predecessors, (1871), 480 states have return successors, (1864), 1819 states have call predecessors, (1864), 1864 states have call successors, (1864) [2024-11-19 03:20:31,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8244 states to 8244 states and 11459 transitions. [2024-11-19 03:20:31,142 INFO L78 Accepts]: Start accepts. Automaton has 8244 states and 11459 transitions. Word has length 89 [2024-11-19 03:20:31,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:20:31,143 INFO L471 AbstractCegarLoop]: Abstraction has 8244 states and 11459 transitions. [2024-11-19 03:20:31,143 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-19 03:20:31,143 INFO L276 IsEmpty]: Start isEmpty. Operand 8244 states and 11459 transitions. [2024-11-19 03:20:31,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-19 03:20:31,148 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:20:31,148 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:20:31,148 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 03:20:31,149 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:20:31,150 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:20:31,150 INFO L85 PathProgramCache]: Analyzing trace with hash 529002890, now seen corresponding path program 1 times [2024-11-19 03:20:31,150 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:20:31,150 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [824058934] [2024-11-19 03:20:31,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:20:31,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:20:34,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:20:35,996 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-19 03:20:35,996 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:20:35,996 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [824058934] [2024-11-19 03:20:35,997 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [824058934] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:20:35,997 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:20:35,997 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:20:35,997 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430235602] [2024-11-19 03:20:35,997 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:20:35,997 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:20:35,997 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:20:35,998 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:20:35,998 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:20:35,998 INFO L87 Difference]: Start difference. First operand 8244 states and 11459 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-19 03:20:36,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:20:36,700 INFO L93 Difference]: Finished difference Result 24689 states and 35546 transitions. [2024-11-19 03:20:36,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:20:36,701 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 92 [2024-11-19 03:20:36,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:20:36,839 INFO L225 Difference]: With dead ends: 24689 [2024-11-19 03:20:36,839 INFO L226 Difference]: Without dead ends: 16466 [2024-11-19 03:20:36,895 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:20:36,896 INFO L432 NwaCegarLoop]: 3211 mSDtfsCounter, 3181 mSDsluCounter, 3081 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3181 SdHoareTripleChecker+Valid, 6292 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-19 03:20:36,896 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3181 Valid, 6292 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-19 03:20:36,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16466 states. [2024-11-19 03:20:37,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16466 to 16454. [2024-11-19 03:20:37,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16454 states, 11766 states have (on average 1.310640829508754) internal successors, (15421), 11946 states have internal predecessors, (15421), 3727 states have call successors, (3727), 961 states have call predecessors, (3727), 960 states have return successors, (4170), 3630 states have call predecessors, (4170), 3720 states have call successors, (4170) [2024-11-19 03:20:37,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16454 states to 16454 states and 23318 transitions. [2024-11-19 03:20:37,566 INFO L78 Accepts]: Start accepts. Automaton has 16454 states and 23318 transitions. Word has length 92 [2024-11-19 03:20:37,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:20:37,568 INFO L471 AbstractCegarLoop]: Abstraction has 16454 states and 23318 transitions. [2024-11-19 03:20:37,569 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-19 03:20:37,569 INFO L276 IsEmpty]: Start isEmpty. Operand 16454 states and 23318 transitions. [2024-11-19 03:20:37,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-19 03:20:37,573 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:20:37,574 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:20:37,574 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 03:20:37,575 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:20:37,575 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:20:37,575 INFO L85 PathProgramCache]: Analyzing trace with hash -781717052, now seen corresponding path program 1 times [2024-11-19 03:20:37,576 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:20:37,576 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [291905523] [2024-11-19 03:20:37,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:20:37,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:20:41,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:20:42,782 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-19 03:20:42,783 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:20:42,783 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [291905523] [2024-11-19 03:20:42,783 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [291905523] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:20:42,783 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:20:42,783 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:20:42,783 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [73436847] [2024-11-19 03:20:42,783 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:20:42,783 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:20:42,783 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:20:42,784 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:20:42,784 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:20:42,784 INFO L87 Difference]: Start difference. First operand 16454 states and 23318 transitions. Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-19 03:20:43,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:20:43,878 INFO L93 Difference]: Finished difference Result 49303 states and 73551 transitions. [2024-11-19 03:20:43,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:20:43,879 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 93 [2024-11-19 03:20:43,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:20:44,122 INFO L225 Difference]: With dead ends: 49303 [2024-11-19 03:20:44,122 INFO L226 Difference]: Without dead ends: 32870 [2024-11-19 03:20:44,256 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:20:44,259 INFO L432 NwaCegarLoop]: 3197 mSDtfsCounter, 3162 mSDsluCounter, 3084 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3162 SdHoareTripleChecker+Valid, 6281 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-19 03:20:44,260 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3162 Valid, 6281 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-19 03:20:44,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32870 states. [2024-11-19 03:20:45,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32870 to 32859. [2024-11-19 03:20:45,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32859 states, 23499 states have (on average 1.3095450870249798) internal successors, (30773), 23853 states have internal predecessors, (30773), 7439 states have call successors, (7439), 1921 states have call predecessors, (7439), 1920 states have return successors, (9658), 7252 states have call predecessors, (9658), 7432 states have call successors, (9658) [2024-11-19 03:20:45,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32859 states to 32859 states and 47870 transitions. [2024-11-19 03:20:45,673 INFO L78 Accepts]: Start accepts. Automaton has 32859 states and 47870 transitions. Word has length 93 [2024-11-19 03:20:45,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:20:45,674 INFO L471 AbstractCegarLoop]: Abstraction has 32859 states and 47870 transitions. [2024-11-19 03:20:45,674 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-19 03:20:45,674 INFO L276 IsEmpty]: Start isEmpty. Operand 32859 states and 47870 transitions. [2024-11-19 03:20:45,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-19 03:20:45,679 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:20:45,679 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:20:45,679 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-19 03:20:45,679 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:20:45,680 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:20:45,680 INFO L85 PathProgramCache]: Analyzing trace with hash 2138135509, now seen corresponding path program 1 times [2024-11-19 03:20:45,680 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:20:45,680 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377305652] [2024-11-19 03:20:45,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:20:45,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:20:49,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:20:50,099 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-19 03:20:50,099 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:20:50,100 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377305652] [2024-11-19 03:20:50,100 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [377305652] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:20:50,100 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:20:50,100 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:20:50,102 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [452000315] [2024-11-19 03:20:50,102 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:20:50,102 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:20:50,102 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:20:50,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:20:50,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:20:50,103 INFO L87 Difference]: Start difference. First operand 32859 states and 47870 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-19 03:20:52,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:20:52,488 INFO L93 Difference]: Finished difference Result 97319 states and 144530 transitions. [2024-11-19 03:20:52,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:20:52,489 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 96 [2024-11-19 03:20:52,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:20:52,937 INFO L225 Difference]: With dead ends: 97319 [2024-11-19 03:20:52,937 INFO L226 Difference]: Without dead ends: 64481 [2024-11-19 03:20:53,136 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:20:53,136 INFO L432 NwaCegarLoop]: 3567 mSDtfsCounter, 3094 mSDsluCounter, 3090 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3094 SdHoareTripleChecker+Valid, 6657 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-19 03:20:53,138 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3094 Valid, 6657 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-19 03:20:53,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64481 states. [2024-11-19 03:20:55,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64481 to 64259. [2024-11-19 03:20:56,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64259 states, 45923 states have (on average 1.308037366896762) internal successors, (60069), 46585 states have internal predecessors, (60069), 14559 states have call successors, (14559), 3777 states have call predecessors, (14559), 3776 states have return successors, (21816), 14216 states have call predecessors, (21816), 14552 states have call successors, (21816) [2024-11-19 03:20:56,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64259 states to 64259 states and 96444 transitions. [2024-11-19 03:20:57,021 INFO L78 Accepts]: Start accepts. Automaton has 64259 states and 96444 transitions. Word has length 96 [2024-11-19 03:20:57,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:20:57,023 INFO L471 AbstractCegarLoop]: Abstraction has 64259 states and 96444 transitions. [2024-11-19 03:20:57,024 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-19 03:20:57,025 INFO L276 IsEmpty]: Start isEmpty. Operand 64259 states and 96444 transitions. [2024-11-19 03:20:57,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-19 03:20:57,027 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:20:57,027 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:20:57,027 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-19 03:20:57,028 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:20:57,029 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:20:57,029 INFO L85 PathProgramCache]: Analyzing trace with hash 1535642573, now seen corresponding path program 1 times [2024-11-19 03:20:57,029 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:20:57,029 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2007307816] [2024-11-19 03:20:57,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:20:57,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:21:01,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:21:01,312 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-19 03:21:01,312 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:21:01,312 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2007307816] [2024-11-19 03:21:01,312 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2007307816] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:21:01,313 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:21:01,313 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:21:01,313 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1046755394] [2024-11-19 03:21:01,313 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:21:01,313 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:21:01,313 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:21:01,314 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:21:01,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:21:01,314 INFO L87 Difference]: Start difference. First operand 64259 states and 96444 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-19 03:21:02,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:21:02,835 INFO L93 Difference]: Finished difference Result 64268 states and 96452 transitions. [2024-11-19 03:21:02,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:21:02,835 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 94 [2024-11-19 03:21:02,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:21:03,285 INFO L225 Difference]: With dead ends: 64268 [2024-11-19 03:21:03,285 INFO L226 Difference]: Without dead ends: 64265 [2024-11-19 03:21:03,345 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:21:03,346 INFO L432 NwaCegarLoop]: 3195 mSDtfsCounter, 3157 mSDsluCounter, 3087 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3157 SdHoareTripleChecker+Valid, 6282 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-19 03:21:03,346 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3157 Valid, 6282 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-19 03:21:03,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64265 states. [2024-11-19 03:21:06,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64265 to 64260. [2024-11-19 03:21:06,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64260 states, 45924 states have (on average 1.3080306593502309) internal successors, (60070), 46586 states have internal predecessors, (60070), 14559 states have call successors, (14559), 3777 states have call predecessors, (14559), 3776 states have return successors, (21816), 14216 states have call predecessors, (21816), 14552 states have call successors, (21816) [2024-11-19 03:21:06,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64260 states to 64260 states and 96445 transitions. [2024-11-19 03:21:06,612 INFO L78 Accepts]: Start accepts. Automaton has 64260 states and 96445 transitions. Word has length 94 [2024-11-19 03:21:06,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:21:06,612 INFO L471 AbstractCegarLoop]: Abstraction has 64260 states and 96445 transitions. [2024-11-19 03:21:06,612 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-19 03:21:06,613 INFO L276 IsEmpty]: Start isEmpty. Operand 64260 states and 96445 transitions. [2024-11-19 03:21:06,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-19 03:21:06,614 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:21:06,615 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:21:06,615 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-19 03:21:06,615 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:21:06,615 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:21:06,615 INFO L85 PathProgramCache]: Analyzing trace with hash 359351783, now seen corresponding path program 1 times [2024-11-19 03:21:06,615 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:21:06,615 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1563372297] [2024-11-19 03:21:06,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:21:06,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms