./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 4f9af400 extending candidate: java ['java'] extending candidate: /usr/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/oracle-jdk-bin-*/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/openjdk-*/bin/java ['java', '/usr/bin/java'] extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java ['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java'] ['/root/.sdkman/candidates/java/21.0.5-tem/bin/java', '-Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config', '-Xmx15G', '-Xms4m', '-jar', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar', '-data', '@noDefault', '-ultimatedata', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data', '-tc', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml', '-i', '../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i', '-s', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf', '--cacsl2boogietranslator.entry.function', 'main', '--witnessprinter.witness.directory', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux', '--witnessprinter.witness.filename', 'witness', '--witnessprinter.write.witness.besides.input.file', 'false', '--witnessprinter.graph.data.specification', 'CHECK( init(main()), LTL(G ! call(reach_error())) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '64bit', '--witnessprinter.graph.data.programhash', '80259aeae4ba31147e34290e116025197f33b09a822b5f4bbd0689489ba43471'] Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 80259aeae4ba31147e34290e116025197f33b09a822b5f4bbd0689489ba43471 --- Real Ultimate output --- This is Ultimate 0.3.0-?-4f9af40 [2024-11-07 13:00:01,202 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 13:00:01,322 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-07 13:00:01,326 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 13:00:01,327 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 13:00:01,351 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 13:00:01,352 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 13:00:01,352 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 13:00:01,353 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 13:00:01,353 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 13:00:01,353 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 13:00:01,353 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 13:00:01,353 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 13:00:01,353 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 13:00:01,353 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 13:00:01,354 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 13:00:01,354 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 13:00:01,354 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 13:00:01,354 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 13:00:01,354 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 13:00:01,354 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 13:00:01,354 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 13:00:01,354 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 13:00:01,354 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 13:00:01,354 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 13:00:01,355 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 13:00:01,355 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 13:00:01,355 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 13:00:01,355 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 13:00:01,355 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 13:00:01,355 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 13:00:01,355 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 13:00:01,355 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 13:00:01,355 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 13:00:01,355 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 13:00:01,356 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 13:00:01,356 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 13:00:01,356 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 13:00:01,356 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 13:00:01,356 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 -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 80259aeae4ba31147e34290e116025197f33b09a822b5f4bbd0689489ba43471 [2024-11-07 13:00:01,625 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 13:00:01,631 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 13:00:01,633 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 13:00:01,634 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 13:00:01,634 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 13:00:01,635 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2024-11-07 13:00:03,045 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 13:00:03,826 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 13:00:03,827 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2024-11-07 13:00:03,883 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/17d4d11d4/4c5e8cd0c7ca4931be297d2f381a59ce/FLAGfe75d699e [2024-11-07 13:00:04,169 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/17d4d11d4/4c5e8cd0c7ca4931be297d2f381a59ce [2024-11-07 13:00:04,171 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 13:00:04,175 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 13:00:04,185 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 13:00:04,186 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 13:00:04,197 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 13:00:04,198 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:00:04" (1/1) ... [2024-11-07 13:00:04,200 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75acde6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:00:04, skipping insertion in model container [2024-11-07 13:00:04,201 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:00:04" (1/1) ... [2024-11-07 13:00:04,312 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 13:00:05,844 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i[119996,120009] [2024-11-07 13:00:07,082 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 13:00:07,118 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 13:00:07,261 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] [2024-11-07 13:00:07,264 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] [2024-11-07 13:00:07,264 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] [2024-11-07 13:00:07,264 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] [2024-11-07 13:00:07,264 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] [2024-11-07 13:00:07,280 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i[119996,120009] [2024-11-07 13:00:07,474 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] [2024-11-07 13:00:07,474 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7466] [2024-11-07 13:00:07,474 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] [2024-11-07 13:00:07,475 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] [2024-11-07 13:00:07,476 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] [2024-11-07 13:00:07,476 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [7521] [2024-11-07 13:00:07,476 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7524] [2024-11-07 13:00:07,477 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7527] [2024-11-07 13:00:07,477 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7530] [2024-11-07 13:00:07,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [7547] [2024-11-07 13:00:07,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [7550] [2024-11-07 13:00:07,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [7553] [2024-11-07 13:00:07,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [7556] [2024-11-07 13:00:07,557 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 13:00:07,657 INFO L204 MainTranslator]: Completed translation [2024-11-07 13:00:07,658 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:00:07 WrapperNode [2024-11-07 13:00:07,659 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 13:00:07,660 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 13:00:07,660 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 13:00:07,660 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 13:00:07,665 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:00:07" (1/1) ... [2024-11-07 13:00:07,810 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:00:07" (1/1) ... [2024-11-07 13:00:07,947 INFO L138 Inliner]: procedures = 373, calls = 3127, calls flagged for inlining = 201, calls inlined = 182, statements flattened = 6824 [2024-11-07 13:00:07,948 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 13:00:07,948 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 13:00:07,948 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 13:00:07,948 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 13:00:07,955 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:00:07" (1/1) ... [2024-11-07 13:00:07,955 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:00:07" (1/1) ... [2024-11-07 13:00:07,976 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:00:07" (1/1) ... [2024-11-07 13:00:08,962 INFO L175 MemorySlicer]: Split 1370 memory accesses to 27 slices as follows [2, 3, 273, 67, 17, 1, 2, 3, 16, 2, 2, 2, 2, 1, 4, 67, 2, 1, 35, 713, 44, 2, 72, 2, 2, 7, 26]. 52 percent of accesses are in the largest equivalence class. The 229 initializations are split as follows [0, 0, 0, 67, 16, 0, 0, 0, 0, 0, 2, 0, 0, 0, 4, 67, 0, 0, 0, 64, 0, 0, 0, 2, 0, 7, 0]. The 630 writes are split as follows [1, 2, 234, 0, 0, 0, 1, 2, 16, 0, 0, 1, 1, 0, 0, 0, 1, 1, 35, 217, 44, 1, 72, 0, 1, 0, 0]. [2024-11-07 13:00:08,963 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:00:07" (1/1) ... [2024-11-07 13:00:08,963 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:00:07" (1/1) ... [2024-11-07 13:00:09,058 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:00:07" (1/1) ... [2024-11-07 13:00:09,074 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:00:07" (1/1) ... [2024-11-07 13:00:09,103 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:00:07" (1/1) ... [2024-11-07 13:00:09,127 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:00:07" (1/1) ... [2024-11-07 13:00:09,285 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 13:00:09,286 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 13:00:09,286 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 13:00:09,286 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 13:00:09,288 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:00:07" (1/1) ... [2024-11-07 13:00:09,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 13:00:09,302 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 13:00:09,319 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-07 13:00:09,326 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-07 13:00:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure serial_break [2024-11-07 13:00:09,344 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_break [2024-11-07 13:00:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_open [2024-11-07 13:00:09,344 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_open [2024-11-07 13:00:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_throttle [2024-11-07 13:00:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_throttle [2024-11-07 13:00:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_start [2024-11-07 13:00:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_start [2024-11-07 13:00:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-11-07 13:00:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-11-07 13:00:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_14 [2024-11-07 13:00:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_14 [2024-11-07 13:00:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2024-11-07 13:00:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2024-11-07 13:00:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-07 13:00:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-07 13:00:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-07 13:00:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-07 13:00:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-07 13:00:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-07 13:00:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-07 13:00:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-07 13:00:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-07 13:00:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-07 13:00:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-07 13:00:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-07 13:00:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-07 13:00:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-07 13:00:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-07 13:00:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-07 13:00:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-07 13:00:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-07 13:00:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-07 13:00:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-07 13:00:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-07 13:00:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-07 13:00:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-07 13:00:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-07 13:00:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-07 13:00:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-07 13:00:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-07 13:00:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-07 13:00:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-07 13:00:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2024-11-07 13:00:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2024-11-07 13:00:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_dtr_rts [2024-11-07 13:00:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_dtr_rts [2024-11-07 13:00:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_remove [2024-11-07 13:00:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_remove [2024-11-07 13:00:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_show [2024-11-07 13:00:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_show [2024-11-07 13:00:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2024-11-07 13:00:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2024-11-07 13:00:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write [2024-11-07 13:00:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write [2024-11-07 13:00:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-07 13:00:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-07 13:00:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2024-11-07 13:00:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2024-11-07 13:00:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure serial_chars_in_buffer [2024-11-07 13:00:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_chars_in_buffer [2024-11-07 13:00:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-07 13:00:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-07 13:00:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2024-11-07 13:00:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2024-11-07 13:00:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2024-11-07 13:00:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2024-11-07 13:00:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2024-11-07 13:00:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2024-11-07 13:00:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_5 [2024-11-07 13:00:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_5 [2024-11-07 13:00:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_activate [2024-11-07 13:00:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_activate [2024-11-07 13:00:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2024-11-07 13:00:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2024-11-07 13:00:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2024-11-07 13:00:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2024-11-07 13:00:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-07 13:00:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-07 13:00:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-07 13:00:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-07 13:00:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2024-11-07 13:00:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2024-11-07 13:00:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2024-11-07 13:00:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2024-11-07 13:00:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure usb_store_new_id [2024-11-07 13:00:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_store_new_id [2024-11-07 13:00:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2024-11-07 13:00:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2024-11-07 13:00:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2024-11-07 13:00:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2024-11-07 13:00:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-07 13:00:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-07 13:00:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-07 13:00:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-07 13:00:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_poison_urbs [2024-11-07 13:00:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_poison_urbs [2024-11-07 13:00:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure serial_hangup [2024-11-07 13:00:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_hangup [2024-11-07 13:00:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure serial_ioctl [2024-11-07 13:00:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_ioctl [2024-11-07 13:00:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write_room [2024-11-07 13:00:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write_room [2024-11-07 13:00:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_store [2024-11-07 13:00:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_store [2024-11-07 13:00:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___2 [2024-11-07 13:00:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___2 [2024-11-07 13:00:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2024-11-07 13:00:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2024-11-07 13:00:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-07 13:00:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-07 13:00:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-07 13:00:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-07 13:00:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-07 13:00:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-07 13:00:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-07 13:00:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unthrottle [2024-11-07 13:00:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unthrottle [2024-11-07 13:00:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2024-11-07 13:00:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2024-11-07 13:00:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urbs [2024-11-07 13:00:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urbs [2024-11-07 13:00:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_probe [2024-11-07 13:00:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_probe [2024-11-07 13:00:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2024-11-07 13:00:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2024-11-07 13:00:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-07 13:00:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-07 13:00:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-07 13:00:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-07 13:00:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-07 13:00:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-07 13:00:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-07 13:00:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-07 13:00:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-07 13:00:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-07 13:00:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-07 13:00:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-07 13:00:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-07 13:00:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-07 13:00:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-07 13:00:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-07 13:00:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-07 13:00:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-07 13:00:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-07 13:00:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-07 13:00:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-07 13:00:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-07 13:00:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-07 13:00:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-07 13:00:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-07 13:00:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-07 13:00:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-07 13:00:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-07 13:00:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-07 13:00:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure serial_get_icount [2024-11-07 13:00:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_get_icount [2024-11-07 13:00:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure serial_throttle [2024-11-07 13:00:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_throttle [2024-11-07 13:00:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2024-11-07 13:00:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2024-11-07 13:00:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-07 13:00:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-07 13:00:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2024-11-07 13:00:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2024-11-07 13:00:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urb [2024-11-07 13:00:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urb [2024-11-07 13:00:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-07 13:00:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-07 13:00:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-07 13:00:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-07 13:00:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-07 13:00:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-07 13:00:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-07 13:00:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-07 13:00:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-07 13:00:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-07 13:00:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-07 13:00:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-07 13:00:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-07 13:00:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-07 13:00:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-07 13:00:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-07 13:00:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-07 13:00:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-07 13:00:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-07 13:00:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-07 13:00:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-07 13:00:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-07 13:00:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-07 13:00:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-07 13:00:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-07 13:00:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-07 13:00:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-07 13:00:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-07 13:00:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-07 13:00:09,358 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-07 13:00:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-07 13:00:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-07 13:00:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2024-11-07 13:00:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2024-11-07 13:00:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-07 13:00:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-07 13:00:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2024-11-07 13:00:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2024-11-07 13:00:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-07 13:00:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-07 13:00:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_resume [2024-11-07 13:00:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_resume [2024-11-07 13:00:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure serial_cleanup [2024-11-07 13:00:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_cleanup [2024-11-07 13:00:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-07 13:00:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-07 13:00:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-07 13:00:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-07 13:00:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-07 13:00:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-07 13:00:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_carrier_raised [2024-11-07 13:00:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_carrier_raised [2024-11-07 13:00:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2024-11-07 13:00:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2024-11-07 13:00:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2024-11-07 13:00:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2024-11-07 13:00:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-07 13:00:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-07 13:00:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmget [2024-11-07 13:00:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmget [2024-11-07 13:00:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_bulk_callback [2024-11-07 13:00:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_bulk_callback [2024-11-07 13:00:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-07 13:00:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-07 13:00:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2024-11-07 13:00:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2024-11-07 13:00:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-07 13:00:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-07 13:00:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-07 13:00:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-07 13:00:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-07 13:00:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-07 13:00:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-07 13:00:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-07 13:00:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-07 13:00:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-07 13:00:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-07 13:00:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-07 13:00:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-07 13:00:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-07 13:00:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-07 13:00:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-07 13:00:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-07 13:00:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-07 13:00:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-07 13:00:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-07 13:00:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-07 13:00:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-07 13:00:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-07 13:00:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-07 13:00:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-07 13:00:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-07 13:00:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-07 13:00:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-07 13:00:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-07 13:00:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2024-11-07 13:00:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2024-11-07 13:00:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-07 13:00:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-07 13:00:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2024-11-07 13:00:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2024-11-07 13:00:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_reset_resume [2024-11-07 13:00:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_reset_resume [2024-11-07 13:00:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_read_bulk_callback [2024-11-07 13:00:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_read_bulk_callback [2024-11-07 13:00:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2024-11-07 13:00:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2024-11-07 13:00:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-07 13:00:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-07 13:00:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-07 13:00:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-07 13:00:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-07 13:00:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-07 13:00:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-07 13:00:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-07 13:00:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-07 13:00:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-07 13:00:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-07 13:00:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-07 13:00:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-07 13:00:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-07 13:00:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-07 13:00:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-07 13:00:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-07 13:00:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-07 13:00:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-07 13:00:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-07 13:00:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-07 13:00:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-07 13:00:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-07 13:00:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-07 13:00:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-07 13:00:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-07 13:00:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-07 13:00:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2024-11-07 13:00:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2024-11-07 13:00:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2024-11-07 13:00:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2024-11-07 13:00:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure serial_wait_until_sent [2024-11-07 13:00:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_wait_until_sent [2024-11-07 13:00:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-07 13:00:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-07 13:00:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_match [2024-11-07 13:00:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_match [2024-11-07 13:00:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure serial_open [2024-11-07 13:00:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_open [2024-11-07 13:00:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-07 13:00:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-07 13:00:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-07 13:00:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-07 13:00:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2024-11-07 13:00:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2024-11-07 13:00:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_shutdown [2024-11-07 13:00:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_shutdown [2024-11-07 13:00:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-07 13:00:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-07 13:00:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_41 [2024-11-07 13:00:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_41 [2024-11-07 13:00:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_42 [2024-11-07 13:00:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_42 [2024-11-07 13:00:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2024-11-07 13:00:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2024-11-07 13:00:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-07 13:00:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-07 13:00:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-07 13:00:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-07 13:00:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-07 13:00:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-07 13:00:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-07 13:00:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-07 13:00:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-07 13:00:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-07 13:00:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-07 13:00:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-07 13:00:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-07 13:00:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-07 13:00:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-07 13:00:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-07 13:00:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-07 13:00:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-07 13:00:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-07 13:00:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-07 13:00:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-07 13:00:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-07 13:00:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-07 13:00:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-07 13:00:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-07 13:00:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-07 13:00:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-07 13:00:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure serial_set_termios [2024-11-07 13:00:09,370 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_set_termios [2024-11-07 13:00:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-07 13:00:09,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-07 13:00:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2024-11-07 13:00:09,370 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2024-11-07 13:00:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2024-11-07 13:00:09,370 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2024-11-07 13:00:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-07 13:00:09,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-07 13:00:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2024-11-07 13:00:09,370 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2024-11-07 13:00:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_unthrottle [2024-11-07 13:00:09,370 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_unthrottle [2024-11-07 13:00:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_get_by_minor [2024-11-07 13:00:09,370 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_get_by_minor [2024-11-07 13:00:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-07 13:00:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure serial_install [2024-11-07 13:00:09,370 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_install [2024-11-07 13:00:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 13:00:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-07 13:00:09,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-07 13:00:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-07 13:00:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-07 13:00:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-07 13:00:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-07 13:00:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-07 13:00:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-07 13:00:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-07 13:00:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-07 13:00:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-07 13:00:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-07 13:00:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-07 13:00:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-07 13:00:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-07 13:00:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-07 13:00:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-07 13:00:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-07 13:00:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-07 13:00:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-07 13:00:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-07 13:00:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-07 13:00:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-07 13:00:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-07 13:00:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-07 13:00:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-07 13:00:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-07 13:00:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-07 13:00:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-07 13:00:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-07 13:00:09,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-07 13:00:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_18 [2024-11-07 13:00:09,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_18 [2024-11-07 13:00:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_4 [2024-11-07 13:00:09,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_4 [2024-11-07 13:00:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-07 13:00:09,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-07 13:00:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-07 13:00:09,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-07 13:00:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmset [2024-11-07 13:00:09,371 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmset [2024-11-07 13:00:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-07 13:00:09,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-07 13:00:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2024-11-07 13:00:09,371 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2024-11-07 13:00:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_22 [2024-11-07 13:00:09,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_22 [2024-11-07 13:00:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_put [2024-11-07 13:00:09,372 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_put [2024-11-07 13:00:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_unpoison_port_urbs [2024-11-07 13:00:09,372 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_unpoison_port_urbs [2024-11-07 13:00:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write [2024-11-07 13:00:09,372 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write [2024-11-07 13:00:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2024-11-07 13:00:09,372 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2024-11-07 13:00:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-07 13:00:09,373 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-07 13:00:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_serial [2024-11-07 13:00:09,373 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_serial [2024-11-07 13:00:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-07 13:00:09,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-07 13:00:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure get_iface_id [2024-11-07 13:00:09,373 INFO L138 BoogieDeclarations]: Found implementation of procedure get_iface_id [2024-11-07 13:00:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-07 13:00:09,373 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-07 13:00:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2024-11-07 13:00:09,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2024-11-07 13:00:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-07 13:00:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-07 13:00:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-07 13:00:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-07 13:00:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-07 13:00:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-07 13:00:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-07 13:00:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-07 13:00:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-07 13:00:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-07 13:00:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-07 13:00:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-07 13:00:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-07 13:00:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-07 13:00:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-07 13:00:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-07 13:00:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-07 13:00:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-07 13:00:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-07 13:00:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-07 13:00:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-07 13:00:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-07 13:00:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-07 13:00:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-07 13:00:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-07 13:00:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-07 13:00:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-07 13:00:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 13:00:09,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 13:00:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2024-11-07 13:00:09,373 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2024-11-07 13:00:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2024-11-07 13:00:09,373 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2024-11-07 13:00:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-07 13:00:09,373 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-07 13:00:10,221 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 13:00:10,223 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 13:00:10,431 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-07 13:00:10,748 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___2FINAL: assume true; [2024-11-07 13:00:27,239 INFO L? ?]: Removed 2545 outVars from TransFormulas that were not future-live. [2024-11-07 13:00:27,239 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 13:00:27,289 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 13:00:27,289 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-07 13:00:27,290 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:00:27 BoogieIcfgContainer [2024-11-07 13:00:27,290 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 13:00:27,291 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 13:00:27,291 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 13:00:27,296 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 13:00:27,296 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:00:04" (1/3) ... [2024-11-07 13:00:27,297 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52156426 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:00:27, skipping insertion in model container [2024-11-07 13:00:27,297 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:00:07" (2/3) ... [2024-11-07 13:00:27,297 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52156426 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:00:27, skipping insertion in model container [2024-11-07 13:00:27,297 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:00:27" (3/3) ... [2024-11-07 13:00:27,298 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2024-11-07 13:00:27,310 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 13:00:27,314 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-07 13:00:27,380 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 13:00:27,389 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;@47d9e100, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 13:00:27,390 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-07 13:00:27,402 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) [2024-11-07 13:00:27,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-07 13:00:27,413 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 13:00:27,414 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] [2024-11-07 13:00:27,414 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 13:00:27,417 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 13:00:27,418 INFO L85 PathProgramCache]: Analyzing trace with hash -1248333559, now seen corresponding path program 1 times [2024-11-07 13:00:27,423 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 13:00:27,424 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104121567] [2024-11-07 13:00:27,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 13:00:27,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 13:00:32,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:00:32,995 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-07 13:00:33,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:00:33,009 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-07 13:00:33,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:00:33,023 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-07 13:00:33,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:00:33,034 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-07 13:00:33,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:00:33,047 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-11-07 13:00:33,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:00:33,061 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-07 13:00:33,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:00:33,078 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-07 13:00:33,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:00:33,092 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2024-11-07 13:00:33,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:00:33,112 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-07 13:00:33,112 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 13:00:33,113 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [104121567] [2024-11-07 13:00:33,113 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [104121567] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 13:00:33,113 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 13:00:33,113 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-07 13:00:33,114 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [164651332] [2024-11-07 13:00:33,115 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 13:00:33,118 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-07 13:00:33,118 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 13:00:33,134 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-07 13:00:33,134 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-07 13:00:33,139 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) [2024-11-07 13:00:37,216 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:00:41,556 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:00:52,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:01:16,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 13:01:16,756 INFO L93 Difference]: Finished difference Result 7147 states and 10498 transitions. [2024-11-07 13:01:16,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-07 13:01:16,758 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 [2024-11-07 13:01:16,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 13:01:16,800 INFO L225 Difference]: With dead ends: 7147 [2024-11-07 13:01:16,800 INFO L226 Difference]: Without dead ends: 4855 [2024-11-07 13:01:16,820 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-07 13:01:16,822 INFO L432 NwaCegarLoop]: 2580 mSDtfsCounter, 4285 mSDsluCounter, 3618 mSDsCounter, 0 mSdLazyCounter, 2223 mSolverCounterSat, 1487 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 40.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4676 SdHoareTripleChecker+Valid, 6198 SdHoareTripleChecker+Invalid, 3713 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1487 IncrementalHoareTripleChecker+Valid, 2223 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 42.7s IncrementalHoareTripleChecker+Time [2024-11-07 13:01:16,823 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4676 Valid, 6198 Invalid, 3713 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1487 Valid, 2223 Invalid, 3 Unknown, 0 Unchecked, 42.7s Time] [2024-11-07 13:01:16,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4855 states. [2024-11-07 13:01:17,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4855 to 4345. [2024-11-07 13:01:17,195 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) [2024-11-07 13:01:17,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 4345 states and 6065 transitions. [2024-11-07 13:01:17,229 INFO L78 Accepts]: Start accepts. Automaton has 4345 states and 6065 transitions. Word has length 69 [2024-11-07 13:01:17,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 13:01:17,230 INFO L471 AbstractCegarLoop]: Abstraction has 4345 states and 6065 transitions. [2024-11-07 13:01:17,230 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) [2024-11-07 13:01:17,230 INFO L276 IsEmpty]: Start isEmpty. Operand 4345 states and 6065 transitions. [2024-11-07 13:01:17,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-07 13:01:17,247 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 13:01:17,247 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] [2024-11-07 13:01:17,247 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-07 13:01:17,248 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 13:01:17,248 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 13:01:17,248 INFO L85 PathProgramCache]: Analyzing trace with hash 1382968780, now seen corresponding path program 1 times [2024-11-07 13:01:17,248 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 13:01:17,248 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1122685810] [2024-11-07 13:01:17,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 13:01:17,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 13:01:20,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:01:21,290 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-07 13:01:21,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:01:21,301 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-07 13:01:21,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:01:21,311 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-07 13:01:21,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:01:21,319 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-07 13:01:21,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:01:21,328 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-11-07 13:01:21,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:01:21,335 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-07 13:01:21,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:01:21,342 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-07 13:01:21,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:01:21,350 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2024-11-07 13:01:21,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:01:21,358 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-11-07 13:01:21,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:01:21,366 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2024-11-07 13:01:21,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:01:21,374 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-07 13:01:21,374 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 13:01:21,374 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1122685810] [2024-11-07 13:01:21,374 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1122685810] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 13:01:21,374 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 13:01:21,374 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-07 13:01:21,374 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1322375634] [2024-11-07 13:01:21,374 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 13:01:21,375 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-07 13:01:21,375 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 13:01:21,376 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-07 13:01:21,376 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-07 13:01:21,376 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) [2024-11-07 13:01:25,428 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:01:37,254 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []