./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d4a655-b3dd-47cd-a8dd-b6fe482cf16e/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d4a655-b3dd-47cd-a8dd-b6fe482cf16e/bin/uautomizer-verify-qhAvR1uOyd/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d4a655-b3dd-47cd-a8dd-b6fe482cf16e/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d4a655-b3dd-47cd-a8dd-b6fe482cf16e/bin/uautomizer-verify-qhAvR1uOyd/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d4a655-b3dd-47cd-a8dd-b6fe482cf16e/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d4a655-b3dd-47cd-a8dd-b6fe482cf16e/bin/uautomizer-verify-qhAvR1uOyd --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 0.3.0-dev-826ab2b [2024-11-13 14:55:36,877 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 14:55:36,967 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d4a655-b3dd-47cd-a8dd-b6fe482cf16e/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-13 14:55:36,974 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 14:55:36,978 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 14:55:37,010 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 14:55:37,011 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 14:55:37,011 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 14:55:37,011 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-13 14:55:37,011 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-13 14:55:37,012 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 14:55:37,012 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 14:55:37,012 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 14:55:37,012 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 14:55:37,012 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 14:55:37,013 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 14:55:37,013 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 14:55:37,013 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 14:55:37,013 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 14:55:37,013 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 14:55:37,013 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 14:55:37,013 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 14:55:37,013 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 14:55:37,013 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 14:55:37,013 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 14:55:37,014 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 14:55:37,014 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 14:55:37,014 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 14:55:37,014 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 14:55:37,014 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 14:55:37,014 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 14:55:37,014 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 14:55:37,014 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 14:55:37,015 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 14:55:37,015 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 14:55:37,015 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 14:55:37,015 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-13 14:55:37,015 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-13 14:55:37,016 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 14:55:37,016 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d4a655-b3dd-47cd-a8dd-b6fe482cf16e/bin/uautomizer-verify-qhAvR1uOyd 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 [2024-11-13 14:55:37,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 14:55:37,413 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 14:55:37,415 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 14:55:37,417 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 14:55:37,417 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 14:55:37,419 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d4a655-b3dd-47cd-a8dd-b6fe482cf16e/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-13 14:55:39,539 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 14:55:40,238 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 14:55:40,240 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d4a655-b3dd-47cd-a8dd-b6fe482cf16e/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2024-11-13 14:55:40,298 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d4a655-b3dd-47cd-a8dd-b6fe482cf16e/bin/uautomizer-verify-qhAvR1uOyd/data/cda9b0fbb/f1f444d93f3b407c8ff4fb38508f3bf1/FLAGc001d8c67 [2024-11-13 14:55:40,321 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d4a655-b3dd-47cd-a8dd-b6fe482cf16e/bin/uautomizer-verify-qhAvR1uOyd/data/cda9b0fbb/f1f444d93f3b407c8ff4fb38508f3bf1 [2024-11-13 14:55:40,323 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 14:55:40,325 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 14:55:40,327 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 14:55:40,327 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 14:55:40,332 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 14:55:40,333 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:55:40" (1/1) ... [2024-11-13 14:55:40,336 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d7ce41b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:55:40, skipping insertion in model container [2024-11-13 14:55:40,336 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:55:40" (1/1) ... [2024-11-13 14:55:40,500 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 14:55:41,684 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d4a655-b3dd-47cd-a8dd-b6fe482cf16e/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] [2024-11-13 14:55:42,827 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 14:55:42,883 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 14:55:43,020 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] [2024-11-13 14:55:43,026 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] [2024-11-13 14:55:43,027 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] [2024-11-13 14:55:43,027 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] [2024-11-13 14:55:43,031 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] [2024-11-13 14:55:43,048 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d4a655-b3dd-47cd-a8dd-b6fe482cf16e/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] [2024-11-13 14:55:43,372 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] [2024-11-13 14:55:43,373 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7466] [2024-11-13 14:55:43,373 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] [2024-11-13 14:55:43,374 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] [2024-11-13 14:55:43,374 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] [2024-11-13 14:55:43,375 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [7521] [2024-11-13 14:55:43,375 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7524] [2024-11-13 14:55:43,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7527] [2024-11-13 14:55:43,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7530] [2024-11-13 14:55:43,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [7547] [2024-11-13 14:55:43,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [7550] [2024-11-13 14:55:43,380 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [7553] [2024-11-13 14:55:43,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [7556] [2024-11-13 14:55:43,493 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 14:55:43,662 INFO L204 MainTranslator]: Completed translation [2024-11-13 14:55:43,664 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:55:43 WrapperNode [2024-11-13 14:55:43,664 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 14:55:43,666 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 14:55:43,667 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 14:55:43,667 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 14:55:43,675 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:55:43" (1/1) ... [2024-11-13 14:55:43,793 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:55:43" (1/1) ... [2024-11-13 14:55:44,033 INFO L138 Inliner]: procedures = 373, calls = 3127, calls flagged for inlining = 201, calls inlined = 182, statements flattened = 6824 [2024-11-13 14:55:44,034 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 14:55:44,035 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 14:55:44,035 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 14:55:44,035 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 14:55:44,047 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:55:43" (1/1) ... [2024-11-13 14:55:44,047 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:55:43" (1/1) ... [2024-11-13 14:55:44,098 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:55:43" (1/1) ... [2024-11-13 14:55:45,811 INFO L175 MemorySlicer]: Split 1370 memory accesses to 27 slices as follows [2, 16, 26, 2, 2, 17, 1, 1, 2, 3, 2, 1, 4, 2, 2, 713, 67, 67, 273, 3, 35, 2, 44, 72, 2, 7, 2]. 52 percent of accesses are in the largest equivalence class. The 229 initializations are split as follows [0, 0, 0, 0, 0, 16, 0, 0, 0, 0, 2, 0, 4, 0, 0, 64, 67, 67, 0, 0, 0, 0, 0, 0, 2, 7, 0]. The 630 writes are split as follows [1, 16, 0, 1, 1, 0, 1, 0, 1, 2, 0, 0, 0, 1, 0, 217, 0, 0, 234, 2, 35, 1, 44, 72, 0, 0, 1]. [2024-11-13 14:55:45,812 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:55:43" (1/1) ... [2024-11-13 14:55:45,812 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:55:43" (1/1) ... [2024-11-13 14:55:45,964 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:55:43" (1/1) ... [2024-11-13 14:55:45,984 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:55:43" (1/1) ... [2024-11-13 14:55:46,034 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:55:43" (1/1) ... [2024-11-13 14:55:46,061 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:55:43" (1/1) ... [2024-11-13 14:55:46,137 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 14:55:46,139 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 14:55:46,139 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 14:55:46,139 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 14:55:46,141 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:55:43" (1/1) ... [2024-11-13 14:55:46,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 14:55:46,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d4a655-b3dd-47cd-a8dd-b6fe482cf16e/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 14:55:46,190 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d4a655-b3dd-47cd-a8dd-b6fe482cf16e/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-13 14:55:46,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d4a655-b3dd-47cd-a8dd-b6fe482cf16e/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-13 14:55:46,225 INFO L130 BoogieDeclarations]: Found specification of procedure serial_break [2024-11-13 14:55:46,225 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_break [2024-11-13 14:55:46,226 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_open [2024-11-13 14:55:46,226 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_open [2024-11-13 14:55:46,226 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_throttle [2024-11-13 14:55:46,227 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_throttle [2024-11-13 14:55:46,227 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_start [2024-11-13 14:55:46,227 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_start [2024-11-13 14:55:46,228 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-11-13 14:55:46,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-11-13 14:55:46,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_14 [2024-11-13 14:55:46,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_14 [2024-11-13 14:55:46,228 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2024-11-13 14:55:46,228 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2024-11-13 14:55:46,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-13 14:55:46,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-13 14:55:46,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-13 14:55:46,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-13 14:55:46,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-13 14:55:46,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-13 14:55:46,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-13 14:55:46,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-13 14:55:46,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-13 14:55:46,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-13 14:55:46,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-13 14:55:46,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-13 14:55:46,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-13 14:55:46,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-13 14:55:46,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-13 14:55:46,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-13 14:55:46,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-13 14:55:46,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-13 14:55:46,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-13 14:55:46,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-13 14:55:46,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-13 14:55:46,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-13 14:55:46,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-13 14:55:46,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-13 14:55:46,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-13 14:55:46,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-13 14:55:46,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-13 14:55:46,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-13 14:55:46,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-13 14:55:46,234 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2024-11-13 14:55:46,234 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2024-11-13 14:55:46,234 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_dtr_rts [2024-11-13 14:55:46,234 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_dtr_rts [2024-11-13 14:55:46,235 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_remove [2024-11-13 14:55:46,235 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_remove [2024-11-13 14:55:46,235 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_show [2024-11-13 14:55:46,235 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_show [2024-11-13 14:55:46,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2024-11-13 14:55:46,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2024-11-13 14:55:46,235 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write [2024-11-13 14:55:46,235 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write [2024-11-13 14:55:46,235 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-13 14:55:46,235 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-13 14:55:46,235 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2024-11-13 14:55:46,235 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2024-11-13 14:55:46,235 INFO L130 BoogieDeclarations]: Found specification of procedure serial_chars_in_buffer [2024-11-13 14:55:46,235 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_chars_in_buffer [2024-11-13 14:55:46,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 14:55:46,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 14:55:46,235 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2024-11-13 14:55:46,236 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2024-11-13 14:55:46,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2024-11-13 14:55:46,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2024-11-13 14:55:46,236 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2024-11-13 14:55:46,236 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2024-11-13 14:55:46,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_5 [2024-11-13 14:55:46,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_5 [2024-11-13 14:55:46,236 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_activate [2024-11-13 14:55:46,236 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_activate [2024-11-13 14:55:46,236 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2024-11-13 14:55:46,236 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2024-11-13 14:55:46,236 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2024-11-13 14:55:46,236 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2024-11-13 14:55:46,236 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-13 14:55:46,236 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-13 14:55:46,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-13 14:55:46,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-13 14:55:46,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2024-11-13 14:55:46,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2024-11-13 14:55:46,240 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2024-11-13 14:55:46,241 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2024-11-13 14:55:46,241 INFO L130 BoogieDeclarations]: Found specification of procedure usb_store_new_id [2024-11-13 14:55:46,241 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_store_new_id [2024-11-13 14:55:46,241 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2024-11-13 14:55:46,241 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2024-11-13 14:55:46,241 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2024-11-13 14:55:46,241 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2024-11-13 14:55:46,241 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-13 14:55:46,241 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-13 14:55:46,241 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 14:55:46,241 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 14:55:46,241 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_poison_urbs [2024-11-13 14:55:46,241 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_poison_urbs [2024-11-13 14:55:46,241 INFO L130 BoogieDeclarations]: Found specification of procedure serial_hangup [2024-11-13 14:55:46,241 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_hangup [2024-11-13 14:55:46,241 INFO L130 BoogieDeclarations]: Found specification of procedure serial_ioctl [2024-11-13 14:55:46,241 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_ioctl [2024-11-13 14:55:46,242 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write_room [2024-11-13 14:55:46,242 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write_room [2024-11-13 14:55:46,242 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_store [2024-11-13 14:55:46,242 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_store [2024-11-13 14:55:46,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___2 [2024-11-13 14:55:46,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___2 [2024-11-13 14:55:46,242 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2024-11-13 14:55:46,242 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2024-11-13 14:55:46,242 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-13 14:55:46,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-13 14:55:46,242 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-13 14:55:46,242 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-13 14:55:46,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 14:55:46,242 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-13 14:55:46,242 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-13 14:55:46,242 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unthrottle [2024-11-13 14:55:46,242 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unthrottle [2024-11-13 14:55:46,242 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2024-11-13 14:55:46,243 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2024-11-13 14:55:46,243 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urbs [2024-11-13 14:55:46,243 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urbs [2024-11-13 14:55:46,243 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_probe [2024-11-13 14:55:46,243 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_probe [2024-11-13 14:55:46,243 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2024-11-13 14:55:46,243 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2024-11-13 14:55:46,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-13 14:55:46,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-13 14:55:46,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-13 14:55:46,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-13 14:55:46,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-13 14:55:46,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-13 14:55:46,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-13 14:55:46,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-13 14:55:46,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-13 14:55:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-13 14:55:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-13 14:55:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-13 14:55:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-13 14:55:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-13 14:55:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-13 14:55:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-13 14:55:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-13 14:55:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-13 14:55:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-13 14:55:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-13 14:55:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-13 14:55:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-13 14:55:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-13 14:55:46,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-13 14:55:46,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-13 14:55:46,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-13 14:55:46,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-13 14:55:46,249 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-13 14:55:46,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-13 14:55:46,249 INFO L130 BoogieDeclarations]: Found specification of procedure serial_get_icount [2024-11-13 14:55:46,249 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_get_icount [2024-11-13 14:55:46,249 INFO L130 BoogieDeclarations]: Found specification of procedure serial_throttle [2024-11-13 14:55:46,249 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_throttle [2024-11-13 14:55:46,249 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2024-11-13 14:55:46,249 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2024-11-13 14:55:46,249 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-13 14:55:46,249 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-13 14:55:46,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2024-11-13 14:55:46,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2024-11-13 14:55:46,249 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urb [2024-11-13 14:55:46,249 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urb [2024-11-13 14:55:46,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 14:55:46,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-13 14:55:46,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-13 14:55:46,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-13 14:55:46,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-13 14:55:46,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-13 14:55:46,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-13 14:55:46,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-13 14:55:46,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-13 14:55:46,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-13 14:55:46,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-13 14:55:46,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-13 14:55:46,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-13 14:55:46,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-13 14:55:46,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-13 14:55:46,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-13 14:55:46,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-13 14:55:46,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-13 14:55:46,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-13 14:55:46,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-13 14:55:46,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-13 14:55:46,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-13 14:55:46,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-13 14:55:46,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-13 14:55:46,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-13 14:55:46,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-13 14:55:46,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-13 14:55:46,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-13 14:55:46,254 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-13 14:55:46,255 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-13 14:55:46,255 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-13 14:55:46,255 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-13 14:55:46,255 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2024-11-13 14:55:46,255 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2024-11-13 14:55:46,255 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-13 14:55:46,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-13 14:55:46,255 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2024-11-13 14:55:46,255 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2024-11-13 14:55:46,255 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-13 14:55:46,256 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-13 14:55:46,256 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_resume [2024-11-13 14:55:46,256 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_resume [2024-11-13 14:55:46,256 INFO L130 BoogieDeclarations]: Found specification of procedure serial_cleanup [2024-11-13 14:55:46,256 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_cleanup [2024-11-13 14:55:46,256 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-13 14:55:46,256 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-13 14:55:46,256 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-13 14:55:46,256 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-13 14:55:46,256 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-13 14:55:46,256 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-13 14:55:46,257 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_carrier_raised [2024-11-13 14:55:46,257 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_carrier_raised [2024-11-13 14:55:46,257 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2024-11-13 14:55:46,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2024-11-13 14:55:46,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2024-11-13 14:55:46,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2024-11-13 14:55:46,257 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-13 14:55:46,257 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-13 14:55:46,257 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmget [2024-11-13 14:55:46,257 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmget [2024-11-13 14:55:46,258 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_bulk_callback [2024-11-13 14:55:46,258 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_bulk_callback [2024-11-13 14:55:46,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-13 14:55:46,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-13 14:55:46,258 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2024-11-13 14:55:46,258 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2024-11-13 14:55:46,258 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-13 14:55:46,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-13 14:55:46,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-13 14:55:46,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-13 14:55:46,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-13 14:55:46,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-13 14:55:46,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-13 14:55:46,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-13 14:55:46,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-13 14:55:46,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-13 14:55:46,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-13 14:55:46,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-13 14:55:46,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-13 14:55:46,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-13 14:55:46,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-13 14:55:46,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-13 14:55:46,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-13 14:55:46,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-13 14:55:46,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-13 14:55:46,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-13 14:55:46,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-13 14:55:46,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-13 14:55:46,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-13 14:55:46,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-13 14:55:46,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-13 14:55:46,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-13 14:55:46,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-13 14:55:46,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-13 14:55:46,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-13 14:55:46,264 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2024-11-13 14:55:46,264 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2024-11-13 14:55:46,264 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-13 14:55:46,264 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-13 14:55:46,264 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2024-11-13 14:55:46,264 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2024-11-13 14:55:46,264 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_reset_resume [2024-11-13 14:55:46,264 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_reset_resume [2024-11-13 14:55:46,264 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_read_bulk_callback [2024-11-13 14:55:46,264 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_read_bulk_callback [2024-11-13 14:55:46,264 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2024-11-13 14:55:46,264 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2024-11-13 14:55:46,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-13 14:55:46,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-13 14:55:46,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-13 14:55:46,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-13 14:55:46,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-13 14:55:46,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-13 14:55:46,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-13 14:55:46,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-13 14:55:46,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-13 14:55:46,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-13 14:55:46,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-13 14:55:46,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-13 14:55:46,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-13 14:55:46,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-13 14:55:46,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-13 14:55:46,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-13 14:55:46,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-13 14:55:46,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-13 14:55:46,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-13 14:55:46,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-13 14:55:46,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-13 14:55:46,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-13 14:55:46,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-13 14:55:46,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-13 14:55:46,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-13 14:55:46,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-13 14:55:46,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-13 14:55:46,266 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2024-11-13 14:55:46,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2024-11-13 14:55:46,266 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2024-11-13 14:55:46,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2024-11-13 14:55:46,266 INFO L130 BoogieDeclarations]: Found specification of procedure serial_wait_until_sent [2024-11-13 14:55:46,266 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_wait_until_sent [2024-11-13 14:55:46,266 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-13 14:55:46,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-13 14:55:46,266 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_match [2024-11-13 14:55:46,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_match [2024-11-13 14:55:46,266 INFO L130 BoogieDeclarations]: Found specification of procedure serial_open [2024-11-13 14:55:46,266 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_open [2024-11-13 14:55:46,266 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-13 14:55:46,266 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-13 14:55:46,266 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-13 14:55:46,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-13 14:55:46,267 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2024-11-13 14:55:46,267 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2024-11-13 14:55:46,267 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_shutdown [2024-11-13 14:55:46,267 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_shutdown [2024-11-13 14:55:46,267 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-13 14:55:46,267 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-13 14:55:46,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_41 [2024-11-13 14:55:46,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_41 [2024-11-13 14:55:46,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_42 [2024-11-13 14:55:46,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_42 [2024-11-13 14:55:46,267 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2024-11-13 14:55:46,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2024-11-13 14:55:46,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-13 14:55:46,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-13 14:55:46,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-13 14:55:46,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-13 14:55:46,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-13 14:55:46,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-13 14:55:46,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-13 14:55:46,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-13 14:55:46,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-13 14:55:46,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-13 14:55:46,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-13 14:55:46,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-13 14:55:46,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-13 14:55:46,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-13 14:55:46,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-13 14:55:46,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-13 14:55:46,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-13 14:55:46,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-13 14:55:46,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-13 14:55:46,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-13 14:55:46,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-13 14:55:46,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-13 14:55:46,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-13 14:55:46,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-13 14:55:46,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-13 14:55:46,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-13 14:55:46,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-13 14:55:46,268 INFO L130 BoogieDeclarations]: Found specification of procedure serial_set_termios [2024-11-13 14:55:46,268 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_set_termios [2024-11-13 14:55:46,268 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-13 14:55:46,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-13 14:55:46,268 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2024-11-13 14:55:46,268 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2024-11-13 14:55:46,268 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2024-11-13 14:55:46,273 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2024-11-13 14:55:46,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-13 14:55:46,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-13 14:55:46,273 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2024-11-13 14:55:46,274 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2024-11-13 14:55:46,274 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_unthrottle [2024-11-13 14:55:46,274 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_unthrottle [2024-11-13 14:55:46,274 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_get_by_minor [2024-11-13 14:55:46,274 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_get_by_minor [2024-11-13 14:55:46,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 14:55:46,274 INFO L130 BoogieDeclarations]: Found specification of procedure serial_install [2024-11-13 14:55:46,274 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_install [2024-11-13 14:55:46,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 14:55:46,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-13 14:55:46,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-13 14:55:46,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-13 14:55:46,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-13 14:55:46,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-13 14:55:46,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-13 14:55:46,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-13 14:55:46,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-13 14:55:46,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-13 14:55:46,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-13 14:55:46,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-13 14:55:46,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-13 14:55:46,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-13 14:55:46,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-13 14:55:46,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-13 14:55:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-13 14:55:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-13 14:55:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-13 14:55:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-13 14:55:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-13 14:55:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-13 14:55:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-13 14:55:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-13 14:55:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-13 14:55:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-13 14:55:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-13 14:55:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-13 14:55:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-13 14:55:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-13 14:55:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-13 14:55:46,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-13 14:55:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_18 [2024-11-13 14:55:46,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_18 [2024-11-13 14:55:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_4 [2024-11-13 14:55:46,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_4 [2024-11-13 14:55:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-13 14:55:46,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-13 14:55:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-13 14:55:46,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-13 14:55:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmset [2024-11-13 14:55:46,280 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmset [2024-11-13 14:55:46,281 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-13 14:55:46,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-13 14:55:46,281 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2024-11-13 14:55:46,281 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2024-11-13 14:55:46,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_22 [2024-11-13 14:55:46,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_22 [2024-11-13 14:55:46,281 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_put [2024-11-13 14:55:46,281 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_put [2024-11-13 14:55:46,281 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_unpoison_port_urbs [2024-11-13 14:55:46,281 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_unpoison_port_urbs [2024-11-13 14:55:46,281 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write [2024-11-13 14:55:46,281 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write [2024-11-13 14:55:46,281 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2024-11-13 14:55:46,281 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2024-11-13 14:55:46,281 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-13 14:55:46,281 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-13 14:55:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_serial [2024-11-13 14:55:46,282 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_serial [2024-11-13 14:55:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-13 14:55:46,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-13 14:55:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure get_iface_id [2024-11-13 14:55:46,282 INFO L138 BoogieDeclarations]: Found implementation of procedure get_iface_id [2024-11-13 14:55:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-13 14:55:46,282 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-13 14:55:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2024-11-13 14:55:46,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2024-11-13 14:55:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-13 14:55:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-13 14:55:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-13 14:55:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-13 14:55:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-13 14:55:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-13 14:55:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-13 14:55:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-13 14:55:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-13 14:55:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-13 14:55:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-13 14:55:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-13 14:55:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-13 14:55:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-13 14:55:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-13 14:55:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-13 14:55:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-13 14:55:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-13 14:55:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-13 14:55:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-13 14:55:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-13 14:55:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-13 14:55:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-13 14:55:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-13 14:55:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-13 14:55:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-13 14:55:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-13 14:55:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 14:55:46,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 14:55:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2024-11-13 14:55:46,283 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2024-11-13 14:55:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2024-11-13 14:55:46,283 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2024-11-13 14:55:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-13 14:55:46,283 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-13 14:55:47,818 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 14:55:47,822 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 14:55:48,268 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-13 14:55:48,946 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___2FINAL: assume true; [2024-11-13 14:56:07,980 INFO L? ?]: Removed 2545 outVars from TransFormulas that were not future-live. [2024-11-13 14:56:07,980 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 14:56:08,044 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 14:56:08,044 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 14:56:08,044 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:56:08 BoogieIcfgContainer [2024-11-13 14:56:08,044 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 14:56:08,046 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 14:56:08,047 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 14:56:08,052 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 14:56:08,052 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 02:55:40" (1/3) ... [2024-11-13 14:56:08,053 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e9ad3fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 02:56:08, skipping insertion in model container [2024-11-13 14:56:08,053 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:55:43" (2/3) ... [2024-11-13 14:56:08,053 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e9ad3fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 02:56:08, skipping insertion in model container [2024-11-13 14:56:08,053 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:56:08" (3/3) ... [2024-11-13 14:56:08,054 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2024-11-13 14:56:08,071 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 14:56:08,074 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i that has 129 procedures, 2262 locations, 1 initial locations, 3 loop locations, and 1 error locations. [2024-11-13 14:56:08,189 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-13 14:56:08,202 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;@3281d2d3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-13 14:56:08,202 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-13 14:56:08,213 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) [2024-11-13 14:56:08,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 14:56:08,241 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:56:08,242 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] [2024-11-13 14:56:08,242 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:56:08,247 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:56:08,247 INFO L85 PathProgramCache]: Analyzing trace with hash -1248333559, now seen corresponding path program 1 times [2024-11-13 14:56:08,255 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:56:08,255 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1686985470] [2024-11-13 14:56:08,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:56:08,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:56:14,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:56:15,286 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-13 14:56:15,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:56:15,313 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-13 14:56:15,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:56:15,331 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-13 14:56:15,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:56:15,350 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-13 14:56:15,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:56:15,369 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-11-13 14:56:15,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:56:15,388 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-13 14:56:15,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:56:15,413 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-13 14:56:15,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:56:15,433 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2024-11-13 14:56:15,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:56:15,459 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 14:56:15,462 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:56:15,462 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1686985470] [2024-11-13 14:56:15,463 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1686985470] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:56:15,463 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 14:56:15,463 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-13 14:56:15,465 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1276947252] [2024-11-13 14:56:15,465 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:56:15,470 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-13 14:56:15,471 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:56:15,493 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-13 14:56:15,494 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-13 14:56:15,504 INFO L87 Difference]: Start difference. First operand has 2260 states, 1601 states have (on average 1.325421611492817) internal successors, (2122), 1645 states have internal predecessors, (2122), 531 states have call successors, (531), 128 states have call predecessors, (531), 126 states have return successors, (517), 506 states have call predecessors, (517), 517 states have call successors, (517) Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2024-11-13 14:56:19,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 14:56:23,976 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 14:56:34,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 14:56:56,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:56:56,575 INFO L93 Difference]: Finished difference Result 7147 states and 10498 transitions. [2024-11-13 14:56:56,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-13 14:56:56,578 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) Word has length 69 [2024-11-13 14:56:56,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:56:56,644 INFO L225 Difference]: With dead ends: 7147 [2024-11-13 14:56:56,644 INFO L226 Difference]: Without dead ends: 4855 [2024-11-13 14:56:56,667 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-13 14:56:56,670 INFO L432 NwaCegarLoop]: 2582 mSDtfsCounter, 4285 mSDsluCounter, 3620 mSDsCounter, 0 mSdLazyCounter, 2223 mSolverCounterSat, 1487 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 38.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4674 SdHoareTripleChecker+Valid, 6202 SdHoareTripleChecker+Invalid, 3713 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1487 IncrementalHoareTripleChecker+Valid, 2223 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 40.2s IncrementalHoareTripleChecker+Time [2024-11-13 14:56:56,671 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4674 Valid, 6202 Invalid, 3713 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1487 Valid, 2223 Invalid, 3 Unknown, 0 Unchecked, 40.2s Time] [2024-11-13 14:56:56,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4855 states. [2024-11-13 14:56:57,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4855 to 4345. [2024-11-13 14:56:57,067 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) [2024-11-13 14:56:57,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 4345 states and 6065 transitions. [2024-11-13 14:56:57,128 INFO L78 Accepts]: Start accepts. Automaton has 4345 states and 6065 transitions. Word has length 69 [2024-11-13 14:56:57,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:56:57,129 INFO L471 AbstractCegarLoop]: Abstraction has 4345 states and 6065 transitions. [2024-11-13 14:56:57,130 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2024-11-13 14:56:57,130 INFO L276 IsEmpty]: Start isEmpty. Operand 4345 states and 6065 transitions. [2024-11-13 14:56:57,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 14:56:57,152 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:56:57,153 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 14:56:57,153 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-13 14:56:57,153 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:56:57,154 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:56:57,154 INFO L85 PathProgramCache]: Analyzing trace with hash 1382968780, now seen corresponding path program 1 times [2024-11-13 14:56:57,154 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:56:57,154 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1902800682] [2024-11-13 14:56:57,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:56:57,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:57:03,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:57:04,119 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-13 14:57:04,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:57:04,137 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-13 14:57:04,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:57:04,156 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-13 14:57:04,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:57:04,172 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-13 14:57:04,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:57:04,191 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-11-13 14:57:04,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:57:04,204 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-13 14:57:04,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:57:04,217 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-13 14:57:04,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:57:04,231 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2024-11-13 14:57:04,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:57:04,244 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-11-13 14:57:04,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:57:04,259 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2024-11-13 14:57:04,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:57:04,273 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 14:57:04,274 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:57:04,274 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1902800682] [2024-11-13 14:57:04,274 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1902800682] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:57:04,274 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 14:57:04,274 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-13 14:57:04,274 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [784297921] [2024-11-13 14:57:04,274 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:57:04,276 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-13 14:57:04,278 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:57:04,278 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-13 14:57:04,279 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-13 14:57:04,279 INFO L87 Difference]: Start difference. First operand 4345 states and 6065 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-13 14:57:08,371 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 14:57:20,370 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 14:57:36,228 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 14:57:45,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:57:45,857 INFO L93 Difference]: Finished difference Result 13625 states and 19221 transitions. [2024-11-13 14:57:45,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-13 14:57:45,858 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 88 [2024-11-13 14:57:45,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:57:45,942 INFO L225 Difference]: With dead ends: 13625 [2024-11-13 14:57:45,942 INFO L226 Difference]: Without dead ends: 9301 [2024-11-13 14:57:45,972 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-13 14:57:45,973 INFO L432 NwaCegarLoop]: 2565 mSDtfsCounter, 4068 mSDsluCounter, 3535 mSDsCounter, 0 mSdLazyCounter, 2302 mSolverCounterSat, 1439 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4462 SdHoareTripleChecker+Valid, 6100 SdHoareTripleChecker+Invalid, 3744 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1439 IncrementalHoareTripleChecker+Valid, 2302 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 40.8s IncrementalHoareTripleChecker+Time [2024-11-13 14:57:45,974 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4462 Valid, 6100 Invalid, 3744 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1439 Valid, 2302 Invalid, 3 Unknown, 0 Unchecked, 40.8s Time] [2024-11-13 14:57:45,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9301 states. [2024-11-13 14:57:46,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9301 to 8244. [2024-11-13 14:57:46,736 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) [2024-11-13 14:57:46,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8244 states to 8244 states and 11459 transitions. [2024-11-13 14:57:46,824 INFO L78 Accepts]: Start accepts. Automaton has 8244 states and 11459 transitions. Word has length 88 [2024-11-13 14:57:46,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:57:46,826 INFO L471 AbstractCegarLoop]: Abstraction has 8244 states and 11459 transitions. [2024-11-13 14:57:46,826 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-13 14:57:46,826 INFO L276 IsEmpty]: Start isEmpty. Operand 8244 states and 11459 transitions. [2024-11-13 14:57:46,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-13 14:57:46,847 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:57:46,847 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] [2024-11-13 14:57:46,851 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-13 14:57:46,851 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:57:46,853 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:57:46,857 INFO L85 PathProgramCache]: Analyzing trace with hash 529002890, now seen corresponding path program 1 times [2024-11-13 14:57:46,858 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:57:46,858 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1914362922] [2024-11-13 14:57:46,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:57:46,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:57:52,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:57:54,542 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-13 14:57:54,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:57:54,566 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-13 14:57:54,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:57:54,589 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-13 14:57:54,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:57:54,616 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-13 14:57:54,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:57:54,636 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-11-13 14:57:54,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:57:54,658 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-13 14:57:54,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:57:54,680 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-13 14:57:54,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:57:54,704 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2024-11-13 14:57:54,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:57:54,846 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-13 14:57:54,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:57:54,869 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2024-11-13 14:57:54,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:57:54,899 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 14:57:54,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:57:54,913 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 14:57:54,914 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:57:54,915 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1914362922] [2024-11-13 14:57:54,915 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1914362922] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:57:54,915 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 14:57:54,915 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-13 14:57:54,916 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [344462891] [2024-11-13 14:57:54,916 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:57:54,916 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-13 14:57:54,917 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:57:54,918 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-13 14:57:54,918 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-13 14:57:54,918 INFO L87 Difference]: Start difference. First operand 8244 states and 11459 transitions. Second operand has 5 states, 5 states have (on average 9.6) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-13 14:57:59,027 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 14:58:03,302 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 14:58:16,375 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 14:58:43,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:58:43,507 INFO L93 Difference]: Finished difference Result 27909 states and 40938 transitions. [2024-11-13 14:58:43,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-13 14:58:43,510 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (12), 4 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 [2024-11-13 14:58:43,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:58:43,688 INFO L225 Difference]: With dead ends: 27909 [2024-11-13 14:58:43,688 INFO L226 Difference]: Without dead ends: 19686 [2024-11-13 14:58:43,755 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-13 14:58:43,756 INFO L432 NwaCegarLoop]: 2624 mSDtfsCounter, 4857 mSDsluCounter, 5273 mSDsCounter, 0 mSdLazyCounter, 2838 mSolverCounterSat, 1687 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 45.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5231 SdHoareTripleChecker+Valid, 7897 SdHoareTripleChecker+Invalid, 4528 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1687 IncrementalHoareTripleChecker+Valid, 2838 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 47.3s IncrementalHoareTripleChecker+Time [2024-11-13 14:58:43,756 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5231 Valid, 7897 Invalid, 4528 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1687 Valid, 2838 Invalid, 3 Unknown, 0 Unchecked, 47.3s Time] [2024-11-13 14:58:43,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19686 states. [2024-11-13 14:58:44,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19686 to 17698. [2024-11-13 14:58:44,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17698 states, 12702 states have (on average 1.3072744449692961) internal successors, (16605), 12882 states have internal predecessors, (16605), 3903 states have call successors, (3903), 961 states have call predecessors, (3903), 1092 states have return successors, (4858), 3946 states have call predecessors, (4858), 3896 states have call successors, (4858) [2024-11-13 14:58:44,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17698 states to 17698 states and 25366 transitions. [2024-11-13 14:58:44,956 INFO L78 Accepts]: Start accepts. Automaton has 17698 states and 25366 transitions. Word has length 92 [2024-11-13 14:58:44,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:58:44,959 INFO L471 AbstractCegarLoop]: Abstraction has 17698 states and 25366 transitions. [2024-11-13 14:58:44,960 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-13 14:58:44,960 INFO L276 IsEmpty]: Start isEmpty. Operand 17698 states and 25366 transitions. [2024-11-13 14:58:44,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-13 14:58:44,974 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:58:44,974 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] [2024-11-13 14:58:44,974 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-13 14:58:44,974 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:58:44,975 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:58:44,975 INFO L85 PathProgramCache]: Analyzing trace with hash -781717052, now seen corresponding path program 1 times [2024-11-13 14:58:44,975 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:58:44,975 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [418113987] [2024-11-13 14:58:44,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:58:44,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:58:50,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:58:52,143 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-13 14:58:52,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:58:52,164 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-13 14:58:52,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:58:52,183 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-13 14:58:52,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:58:52,200 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-13 14:58:52,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:58:52,215 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-11-13 14:58:52,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:58:52,232 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-13 14:58:52,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:58:52,248 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-13 14:58:52,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:58:52,264 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2024-11-13 14:58:52,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:58:52,399 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-13 14:58:52,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:58:52,418 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2024-11-13 14:58:52,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:58:52,438 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 14:58:52,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:58:52,454 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 14:58:52,455 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:58:52,455 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [418113987] [2024-11-13 14:58:52,455 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [418113987] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:58:52,455 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 14:58:52,455 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-13 14:58:52,455 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1021813488] [2024-11-13 14:58:52,455 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:58:52,456 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-13 14:58:52,457 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:58:52,457 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-13 14:58:52,457 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-13 14:58:52,459 INFO L87 Difference]: Start difference. First operand 17698 states and 25366 transitions. Second operand has 5 states, 5 states have (on average 9.8) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-13 14:58:56,553 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 14:59:00,829 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 14:59:14,072 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 14:59:42,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:59:42,853 INFO L93 Difference]: Finished difference Result 56971 states and 86595 transitions. [2024-11-13 14:59:42,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-13 14:59:42,854 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (12), 4 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 [2024-11-13 14:59:42,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:59:43,150 INFO L225 Difference]: With dead ends: 56971 [2024-11-13 14:59:43,150 INFO L226 Difference]: Without dead ends: 39294 [2024-11-13 14:59:43,277 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-13 14:59:43,279 INFO L432 NwaCegarLoop]: 2606 mSDtfsCounter, 4847 mSDsluCounter, 5251 mSDsCounter, 0 mSdLazyCounter, 2828 mSolverCounterSat, 1675 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 46.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5231 SdHoareTripleChecker+Valid, 7857 SdHoareTripleChecker+Invalid, 4506 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1675 IncrementalHoareTripleChecker+Valid, 2828 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 48.5s IncrementalHoareTripleChecker+Time [2024-11-13 14:59:43,280 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5231 Valid, 7857 Invalid, 4506 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1675 Valid, 2828 Invalid, 3 Unknown, 0 Unchecked, 48.5s Time] [2024-11-13 14:59:43,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39294 states. [2024-11-13 14:59:45,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39294 to 35799. [2024-11-13 14:59:45,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35799 states, 25691 states have (on average 1.3046202950449575) internal successors, (33517), 26037 states have internal predecessors, (33517), 7863 states have call successors, (7863), 1921 states have call predecessors, (7863), 2244 states have return successors, (11350), 8024 states have call predecessors, (11350), 7856 states have call successors, (11350) [2024-11-13 14:59:45,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35799 states to 35799 states and 52730 transitions. [2024-11-13 14:59:45,454 INFO L78 Accepts]: Start accepts. Automaton has 35799 states and 52730 transitions. Word has length 93 [2024-11-13 14:59:45,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:59:45,455 INFO L471 AbstractCegarLoop]: Abstraction has 35799 states and 52730 transitions. [2024-11-13 14:59:45,455 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-13 14:59:45,455 INFO L276 IsEmpty]: Start isEmpty. Operand 35799 states and 52730 transitions. [2024-11-13 14:59:45,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-13 14:59:45,464 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:59:45,464 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] [2024-11-13 14:59:45,464 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-13 14:59:45,465 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:59:45,465 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:59:45,465 INFO L85 PathProgramCache]: Analyzing trace with hash 2138135509, now seen corresponding path program 1 times [2024-11-13 14:59:45,465 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:59:45,465 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [478677680] [2024-11-13 14:59:45,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:59:45,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:59:50,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:59:51,411 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-13 14:59:51,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:59:51,425 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-13 14:59:51,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:59:51,436 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-13 14:59:51,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:59:51,446 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-13 14:59:51,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:59:51,454 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-11-13 14:59:51,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:59:51,462 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-13 14:59:51,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:59:51,469 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-13 14:59:51,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:59:51,477 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2024-11-13 14:59:51,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:59:51,593 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-11-13 14:59:51,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:59:51,605 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 14:59:51,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:59:51,617 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 14:59:51,618 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:59:51,618 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [478677680] [2024-11-13 14:59:51,618 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [478677680] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:59:51,618 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 14:59:51,618 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-13 14:59:51,618 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [686266399] [2024-11-13 14:59:51,618 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:59:51,619 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-13 14:59:51,619 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:59:51,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-13 14:59:51,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-13 14:59:51,619 INFO L87 Difference]: Start difference. First operand 35799 states and 52730 transitions. Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-13 14:59:55,724 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 15:00:00,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 15:00:08,635 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 15:00:32,506 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 15:01:05,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 15:01:05,082 INFO L93 Difference]: Finished difference Result 134959 states and 214562 transitions. [2024-11-13 15:01:05,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-13 15:01:05,083 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (15), 4 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 [2024-11-13 15:01:05,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 15:01:06,173 INFO L225 Difference]: With dead ends: 134959 [2024-11-13 15:01:06,173 INFO L226 Difference]: Without dead ends: 99181 [2024-11-13 15:01:06,442 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-11-13 15:01:06,442 INFO L432 NwaCegarLoop]: 2316 mSDtfsCounter, 7788 mSDsluCounter, 4520 mSDsCounter, 0 mSdLazyCounter, 4091 mSolverCounterSat, 4304 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 66.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8326 SdHoareTripleChecker+Valid, 6836 SdHoareTripleChecker+Invalid, 8399 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4304 IncrementalHoareTripleChecker+Valid, 4091 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 68.8s IncrementalHoareTripleChecker+Time [2024-11-13 15:01:06,443 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [8326 Valid, 6836 Invalid, 8399 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4304 Valid, 4091 Invalid, 4 Unknown, 0 Unchecked, 68.8s Time] [2024-11-13 15:01:06,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99181 states. [2024-11-13 15:01:11,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99181 to 90951. [2024-11-13 15:01:11,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90951 states, 65223 states have (on average 1.2921975376784263) internal successors, (84281), 65649 states have internal predecessors, (84281), 19907 states have call successors, (19907), 3777 states have call predecessors, (19907), 5820 states have return successors, (40668), 21972 states have call predecessors, (40668), 19900 states have call successors, (40668) [2024-11-13 15:01:13,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90951 states to 90951 states and 144856 transitions. [2024-11-13 15:01:13,450 INFO L78 Accepts]: Start accepts. Automaton has 90951 states and 144856 transitions. Word has length 96 [2024-11-13 15:01:13,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 15:01:13,454 INFO L471 AbstractCegarLoop]: Abstraction has 90951 states and 144856 transitions. [2024-11-13 15:01:13,454 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-13 15:01:13,454 INFO L276 IsEmpty]: Start isEmpty. Operand 90951 states and 144856 transitions. [2024-11-13 15:01:13,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-13 15:01:13,456 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 15:01:13,457 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] [2024-11-13 15:01:13,457 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-13 15:01:13,457 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 15:01:13,462 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 15:01:13,462 INFO L85 PathProgramCache]: Analyzing trace with hash 1535642573, now seen corresponding path program 1 times [2024-11-13 15:01:13,462 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 15:01:13,462 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [130512657] [2024-11-13 15:01:13,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 15:01:13,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 15:01:18,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 15:01:19,160 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-13 15:01:19,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 15:01:19,171 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-13 15:01:19,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 15:01:19,180 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-13 15:01:19,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 15:01:19,189 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-13 15:01:19,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 15:01:19,201 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-11-13 15:01:19,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 15:01:19,212 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-13 15:01:19,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 15:01:19,224 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-13 15:01:19,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 15:01:19,234 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2024-11-13 15:01:19,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 15:01:19,362 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-13 15:01:19,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 15:01:19,373 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2024-11-13 15:01:19,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 15:01:19,386 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 15:01:19,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 15:01:19,392 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 15:01:19,392 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 15:01:19,392 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [130512657] [2024-11-13 15:01:19,393 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [130512657] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 15:01:19,393 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 15:01:19,393 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-13 15:01:19,393 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1548972784] [2024-11-13 15:01:19,393 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 15:01:19,394 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-13 15:01:19,394 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 15:01:19,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-13 15:01:19,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-13 15:01:19,394 INFO L87 Difference]: Start difference. First operand 90951 states and 144856 transitions. Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-13 15:01:23,478 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 15:01:27,764 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 15:01:36,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 15:02:14,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 15:02:14,259 INFO L93 Difference]: Finished difference Result 98372 states and 159932 transitions. [2024-11-13 15:02:14,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-13 15:02:14,260 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (12), 4 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 [2024-11-13 15:02:14,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 15:02:15,037 INFO L225 Difference]: With dead ends: 98372 [2024-11-13 15:02:15,037 INFO L226 Difference]: Without dead ends: 98369 [2024-11-13 15:02:15,121 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-13 15:02:15,122 INFO L432 NwaCegarLoop]: 2643 mSDtfsCounter, 4816 mSDsluCounter, 5277 mSDsCounter, 0 mSdLazyCounter, 2830 mSolverCounterSat, 1663 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5202 SdHoareTripleChecker+Valid, 7920 SdHoareTripleChecker+Invalid, 4496 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1663 IncrementalHoareTripleChecker+Valid, 2830 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 50.6s IncrementalHoareTripleChecker+Time [2024-11-13 15:02:15,122 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5202 Valid, 7920 Invalid, 4496 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1663 Valid, 2830 Invalid, 3 Unknown, 0 Unchecked, 50.6s Time] [2024-11-13 15:02:15,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98369 states.