./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 803cd42f Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 80259aeae4ba31147e34290e116025197f33b09a822b5f4bbd0689489ba43471 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-803cd42-m [2024-11-22 15:18:46,985 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-22 15:18:47,058 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-22 15:18:47,064 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-22 15:18:47,064 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-22 15:18:47,086 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-22 15:18:47,086 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-22 15:18:47,087 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-22 15:18:47,088 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-22 15:18:47,091 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-22 15:18:47,091 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-22 15:18:47,092 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-22 15:18:47,092 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-22 15:18:47,092 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-22 15:18:47,092 INFO L153 SettingsManager]: * Use SBE=true [2024-11-22 15:18:47,093 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-22 15:18:47,093 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-22 15:18:47,093 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-22 15:18:47,093 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-22 15:18:47,093 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-22 15:18:47,096 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-22 15:18:47,096 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-22 15:18:47,096 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-22 15:18:47,097 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-22 15:18:47,097 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-22 15:18:47,097 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-22 15:18:47,097 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-22 15:18:47,097 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-22 15:18:47,097 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-22 15:18:47,097 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 15:18:47,098 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-22 15:18:47,098 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-22 15:18:47,098 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-22 15:18:47,098 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-22 15:18:47,098 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-22 15:18:47,098 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-22 15:18:47,098 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-22 15:18:47,099 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-22 15:18:47,099 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-22 15:18:47,099 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 80259aeae4ba31147e34290e116025197f33b09a822b5f4bbd0689489ba43471 [2024-11-22 15:18:47,336 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-22 15:18:47,358 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-22 15:18:47,360 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-22 15:18:47,362 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-22 15:18:47,362 INFO L274 PluginConnector]: CDTParser initialized [2024-11-22 15:18:47,364 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2024-11-22 15:18:48,751 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-22 15:18:49,126 INFO L384 CDTParser]: Found 1 translation units. [2024-11-22 15:18:49,127 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2024-11-22 15:18:49,167 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dca0300a/58e367e9e7a84491a8a8cea6ee843009/FLAGb347e2ea5 [2024-11-22 15:18:49,184 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dca0300a/58e367e9e7a84491a8a8cea6ee843009 [2024-11-22 15:18:49,187 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-22 15:18:49,188 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-22 15:18:49,190 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-22 15:18:49,190 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-22 15:18:49,196 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-22 15:18:49,197 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:18:49" (1/1) ... [2024-11-22 15:18:49,197 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@690ec682 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:18:49, skipping insertion in model container [2024-11-22 15:18:49,197 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:18:49" (1/1) ... [2024-11-22 15:18:49,302 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-22 15:18:50,442 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i[119996,120009] [2024-11-22 15:18:51,374 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 15:18:51,414 INFO L200 MainTranslator]: Completed pre-run [2024-11-22 15:18:51,544 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] [2024-11-22 15:18:51,547 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] [2024-11-22 15:18:51,547 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] [2024-11-22 15:18:51,548 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] [2024-11-22 15:18:51,548 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] [2024-11-22 15:18:51,566 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i[119996,120009] [2024-11-22 15:18:51,781 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] [2024-11-22 15:18:51,782 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7466] [2024-11-22 15:18:51,782 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] [2024-11-22 15:18:51,782 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] [2024-11-22 15:18:51,783 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] [2024-11-22 15:18:51,783 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [7521] [2024-11-22 15:18:51,783 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7524] [2024-11-22 15:18:51,784 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7527] [2024-11-22 15:18:51,784 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7530] [2024-11-22 15:18:51,785 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [7547] [2024-11-22 15:18:51,785 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [7550] [2024-11-22 15:18:51,785 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [7553] [2024-11-22 15:18:51,786 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [7556] [2024-11-22 15:18:51,835 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 15:18:51,972 INFO L204 MainTranslator]: Completed translation [2024-11-22 15:18:51,972 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:18:51 WrapperNode [2024-11-22 15:18:51,973 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-22 15:18:51,974 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-22 15:18:51,974 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-22 15:18:51,974 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-22 15:18:51,979 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:18:51" (1/1) ... [2024-11-22 15:18:52,088 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:18:51" (1/1) ... [2024-11-22 15:18:52,268 INFO L138 Inliner]: procedures = 373, calls = 3127, calls flagged for inlining = 201, calls inlined = 182, statements flattened = 6824 [2024-11-22 15:18:52,270 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-22 15:18:52,271 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-22 15:18:52,271 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-22 15:18:52,271 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-22 15:18:52,280 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:18:51" (1/1) ... [2024-11-22 15:18:52,281 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:18:51" (1/1) ... [2024-11-22 15:18:52,343 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:18:51" (1/1) ... [2024-11-22 15:18:53,510 INFO L175 MemorySlicer]: Split 1370 memory accesses to 27 slices as follows [67, 2, 2, 2, 273, 3, 1, 1, 26, 713, 2, 16, 2, 1, 2, 3, 17, 2, 67, 35, 44, 4, 72, 2, 2, 7, 2]. 52 percent of accesses are in the largest equivalence class. The 229 initializations are split as follows [67, 0, 0, 0, 0, 0, 0, 0, 0, 64, 2, 0, 0, 0, 0, 0, 16, 0, 67, 0, 0, 4, 0, 2, 0, 7, 0]. The 630 writes are split as follows [0, 0, 1, 1, 234, 2, 0, 0, 0, 217, 0, 16, 1, 1, 1, 2, 0, 1, 0, 35, 44, 0, 72, 0, 1, 0, 1]. [2024-11-22 15:18:53,511 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:18:51" (1/1) ... [2024-11-22 15:18:53,515 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:18:51" (1/1) ... [2024-11-22 15:18:53,611 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:18:51" (1/1) ... [2024-11-22 15:18:53,639 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:18:51" (1/1) ... [2024-11-22 15:18:53,666 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:18:51" (1/1) ... [2024-11-22 15:18:53,692 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:18:51" (1/1) ... [2024-11-22 15:18:53,728 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-22 15:18:53,732 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-22 15:18:53,732 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-22 15:18:53,732 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-22 15:18:53,733 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:18:51" (1/1) ... [2024-11-22 15:18:53,737 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 15:18:53,750 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 15:18:53,772 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-22 15:18:53,779 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-22 15:18:53,813 INFO L130 BoogieDeclarations]: Found specification of procedure serial_break [2024-11-22 15:18:53,814 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_break [2024-11-22 15:18:53,814 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_open [2024-11-22 15:18:53,814 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_open [2024-11-22 15:18:53,814 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_throttle [2024-11-22 15:18:53,814 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_throttle [2024-11-22 15:18:53,815 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_start [2024-11-22 15:18:53,815 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_start [2024-11-22 15:18:53,815 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-11-22 15:18:53,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-11-22 15:18:53,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_14 [2024-11-22 15:18:53,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_14 [2024-11-22 15:18:53,816 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2024-11-22 15:18:53,816 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2024-11-22 15:18:53,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-22 15:18:53,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-22 15:18:53,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-22 15:18:53,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-22 15:18:53,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-22 15:18:53,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-22 15:18:53,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-22 15:18:53,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-22 15:18:53,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-22 15:18:53,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-22 15:18:53,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-22 15:18:53,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-22 15:18:53,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-22 15:18:53,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-22 15:18:53,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-22 15:18:53,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-22 15:18:53,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-22 15:18:53,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-22 15:18:53,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-22 15:18:53,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-22 15:18:53,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-22 15:18:53,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-22 15:18:53,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-22 15:18:53,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-22 15:18:53,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-22 15:18:53,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-22 15:18:53,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-22 15:18:53,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-22 15:18:53,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-22 15:18:53,819 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2024-11-22 15:18:53,820 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2024-11-22 15:18:53,820 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_dtr_rts [2024-11-22 15:18:53,820 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_dtr_rts [2024-11-22 15:18:53,820 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_remove [2024-11-22 15:18:53,820 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_remove [2024-11-22 15:18:53,820 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_show [2024-11-22 15:18:53,820 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_show [2024-11-22 15:18:53,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2024-11-22 15:18:53,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2024-11-22 15:18:53,820 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write [2024-11-22 15:18:53,820 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write [2024-11-22 15:18:53,820 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-22 15:18:53,820 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-22 15:18:53,820 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2024-11-22 15:18:53,820 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2024-11-22 15:18:53,820 INFO L130 BoogieDeclarations]: Found specification of procedure serial_chars_in_buffer [2024-11-22 15:18:53,820 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_chars_in_buffer [2024-11-22 15:18:53,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-22 15:18:53,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-22 15:18:53,821 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2024-11-22 15:18:53,821 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2024-11-22 15:18:53,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2024-11-22 15:18:53,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2024-11-22 15:18:53,821 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2024-11-22 15:18:53,821 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2024-11-22 15:18:53,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_5 [2024-11-22 15:18:53,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_5 [2024-11-22 15:18:53,821 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_activate [2024-11-22 15:18:53,821 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_activate [2024-11-22 15:18:53,821 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2024-11-22 15:18:53,821 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2024-11-22 15:18:53,821 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2024-11-22 15:18:53,821 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2024-11-22 15:18:53,821 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-22 15:18:53,821 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-22 15:18:53,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-22 15:18:53,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-22 15:18:53,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2024-11-22 15:18:53,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2024-11-22 15:18:53,822 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2024-11-22 15:18:53,822 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2024-11-22 15:18:53,822 INFO L130 BoogieDeclarations]: Found specification of procedure usb_store_new_id [2024-11-22 15:18:53,822 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_store_new_id [2024-11-22 15:18:53,822 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2024-11-22 15:18:53,822 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2024-11-22 15:18:53,822 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2024-11-22 15:18:53,822 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2024-11-22 15:18:53,822 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-22 15:18:53,822 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-22 15:18:53,823 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-22 15:18:53,824 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-22 15:18:53,824 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_poison_urbs [2024-11-22 15:18:53,824 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_poison_urbs [2024-11-22 15:18:53,824 INFO L130 BoogieDeclarations]: Found specification of procedure serial_hangup [2024-11-22 15:18:53,824 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_hangup [2024-11-22 15:18:53,824 INFO L130 BoogieDeclarations]: Found specification of procedure serial_ioctl [2024-11-22 15:18:53,824 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_ioctl [2024-11-22 15:18:53,825 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write_room [2024-11-22 15:18:53,825 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write_room [2024-11-22 15:18:53,825 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_store [2024-11-22 15:18:53,825 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_store [2024-11-22 15:18:53,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___2 [2024-11-22 15:18:53,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___2 [2024-11-22 15:18:53,825 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2024-11-22 15:18:53,826 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2024-11-22 15:18:53,826 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-22 15:18:53,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-22 15:18:53,826 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-22 15:18:53,826 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-22 15:18:53,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-22 15:18:53,826 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-22 15:18:53,826 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-22 15:18:53,826 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unthrottle [2024-11-22 15:18:53,826 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unthrottle [2024-11-22 15:18:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2024-11-22 15:18:53,827 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2024-11-22 15:18:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urbs [2024-11-22 15:18:53,827 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urbs [2024-11-22 15:18:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_probe [2024-11-22 15:18:53,827 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_probe [2024-11-22 15:18:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2024-11-22 15:18:53,827 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2024-11-22 15:18:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-22 15:18:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-22 15:18:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-22 15:18:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-22 15:18:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-22 15:18:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-22 15:18:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-22 15:18:53,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-22 15:18:53,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-22 15:18:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-22 15:18:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-22 15:18:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-22 15:18:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-22 15:18:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-22 15:18:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-22 15:18:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-22 15:18:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-22 15:18:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-22 15:18:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-22 15:18:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-22 15:18:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-22 15:18:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-22 15:18:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-22 15:18:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-22 15:18:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-22 15:18:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-22 15:18:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-22 15:18:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-22 15:18:53,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-22 15:18:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure serial_get_icount [2024-11-22 15:18:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_get_icount [2024-11-22 15:18:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure serial_throttle [2024-11-22 15:18:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_throttle [2024-11-22 15:18:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2024-11-22 15:18:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2024-11-22 15:18:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-22 15:18:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-22 15:18:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2024-11-22 15:18:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2024-11-22 15:18:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urb [2024-11-22 15:18:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urb [2024-11-22 15:18:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-22 15:18:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-22 15:18:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-22 15:18:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-22 15:18:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-22 15:18:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-22 15:18:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-22 15:18:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-22 15:18:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-22 15:18:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-22 15:18:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-22 15:18:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-22 15:18:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-22 15:18:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-22 15:18:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-22 15:18:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-22 15:18:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-22 15:18:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-22 15:18:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-22 15:18:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-22 15:18:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-22 15:18:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-22 15:18:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-22 15:18:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-22 15:18:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-22 15:18:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-22 15:18:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-22 15:18:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-22 15:18:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-22 15:18:53,833 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-22 15:18:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-22 15:18:53,833 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-22 15:18:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2024-11-22 15:18:53,833 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2024-11-22 15:18:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-22 15:18:53,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-22 15:18:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2024-11-22 15:18:53,833 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2024-11-22 15:18:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-22 15:18:53,835 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-22 15:18:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_resume [2024-11-22 15:18:53,835 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_resume [2024-11-22 15:18:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure serial_cleanup [2024-11-22 15:18:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_cleanup [2024-11-22 15:18:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-22 15:18:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-22 15:18:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-22 15:18:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-22 15:18:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-22 15:18:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-22 15:18:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_carrier_raised [2024-11-22 15:18:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_carrier_raised [2024-11-22 15:18:53,837 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2024-11-22 15:18:53,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2024-11-22 15:18:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2024-11-22 15:18:53,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2024-11-22 15:18:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-22 15:18:53,838 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-22 15:18:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmget [2024-11-22 15:18:53,838 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmget [2024-11-22 15:18:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_bulk_callback [2024-11-22 15:18:53,838 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_bulk_callback [2024-11-22 15:18:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-22 15:18:53,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-22 15:18:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2024-11-22 15:18:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2024-11-22 15:18:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-22 15:18:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-22 15:18:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-22 15:18:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-22 15:18:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-22 15:18:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-22 15:18:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-22 15:18:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-22 15:18:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-22 15:18:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-22 15:18:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-22 15:18:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-22 15:18:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-22 15:18:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-22 15:18:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-22 15:18:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-22 15:18:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-22 15:18:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-22 15:18:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-22 15:18:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-22 15:18:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-22 15:18:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-22 15:18:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-22 15:18:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-22 15:18:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-22 15:18:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-22 15:18:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-22 15:18:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-22 15:18:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-22 15:18:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2024-11-22 15:18:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2024-11-22 15:18:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-22 15:18:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-22 15:18:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2024-11-22 15:18:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2024-11-22 15:18:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_reset_resume [2024-11-22 15:18:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_reset_resume [2024-11-22 15:18:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_read_bulk_callback [2024-11-22 15:18:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_read_bulk_callback [2024-11-22 15:18:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2024-11-22 15:18:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2024-11-22 15:18:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-22 15:18:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-22 15:18:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-22 15:18:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-22 15:18:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-22 15:18:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-22 15:18:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-22 15:18:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-22 15:18:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-22 15:18:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-22 15:18:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-22 15:18:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-22 15:18:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-22 15:18:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-22 15:18:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-22 15:18:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-22 15:18:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-22 15:18:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-22 15:18:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-22 15:18:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-22 15:18:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-22 15:18:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-22 15:18:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-22 15:18:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-22 15:18:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-22 15:18:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-22 15:18:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-22 15:18:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2024-11-22 15:18:53,844 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2024-11-22 15:18:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2024-11-22 15:18:53,844 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2024-11-22 15:18:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure serial_wait_until_sent [2024-11-22 15:18:53,844 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_wait_until_sent [2024-11-22 15:18:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-22 15:18:53,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-22 15:18:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_match [2024-11-22 15:18:53,844 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_match [2024-11-22 15:18:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure serial_open [2024-11-22 15:18:53,844 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_open [2024-11-22 15:18:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-22 15:18:53,844 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-22 15:18:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-22 15:18:53,844 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-22 15:18:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2024-11-22 15:18:53,844 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2024-11-22 15:18:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_shutdown [2024-11-22 15:18:53,845 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_shutdown [2024-11-22 15:18:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-22 15:18:53,845 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-22 15:18:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_41 [2024-11-22 15:18:53,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_41 [2024-11-22 15:18:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_42 [2024-11-22 15:18:53,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_42 [2024-11-22 15:18:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2024-11-22 15:18:53,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2024-11-22 15:18:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-22 15:18:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-22 15:18:53,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-22 15:18:53,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-22 15:18:53,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-22 15:18:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-22 15:18:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-22 15:18:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-22 15:18:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-22 15:18:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-22 15:18:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-22 15:18:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-22 15:18:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-22 15:18:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-22 15:18:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-22 15:18:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-22 15:18:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-22 15:18:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-22 15:18:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-22 15:18:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-22 15:18:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-22 15:18:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-22 15:18:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-22 15:18:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-22 15:18:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-22 15:18:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-22 15:18:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-22 15:18:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure serial_set_termios [2024-11-22 15:18:53,853 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_set_termios [2024-11-22 15:18:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-22 15:18:53,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-22 15:18:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2024-11-22 15:18:53,853 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2024-11-22 15:18:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2024-11-22 15:18:53,853 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2024-11-22 15:18:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-22 15:18:53,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-22 15:18:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2024-11-22 15:18:53,853 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2024-11-22 15:18:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_unthrottle [2024-11-22 15:18:53,853 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_unthrottle [2024-11-22 15:18:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_get_by_minor [2024-11-22 15:18:53,853 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_get_by_minor [2024-11-22 15:18:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-22 15:18:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure serial_install [2024-11-22 15:18:53,853 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_install [2024-11-22 15:18:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-22 15:18:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-22 15:18:53,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-22 15:18:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-22 15:18:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-22 15:18:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-22 15:18:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-22 15:18:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-22 15:18:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-22 15:18:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-22 15:18:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-22 15:18:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-22 15:18:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-22 15:18:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-22 15:18:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-22 15:18:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-22 15:18:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-22 15:18:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-22 15:18:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-22 15:18:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-22 15:18:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-22 15:18:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-22 15:18:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-22 15:18:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-22 15:18:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-22 15:18:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-22 15:18:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-22 15:18:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-22 15:18:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-22 15:18:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-22 15:18:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-22 15:18:53,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-22 15:18:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_18 [2024-11-22 15:18:53,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_18 [2024-11-22 15:18:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_4 [2024-11-22 15:18:53,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_4 [2024-11-22 15:18:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-22 15:18:53,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-22 15:18:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-22 15:18:53,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-22 15:18:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmset [2024-11-22 15:18:53,864 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmset [2024-11-22 15:18:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-22 15:18:53,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-22 15:18:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2024-11-22 15:18:53,864 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2024-11-22 15:18:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_22 [2024-11-22 15:18:53,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_22 [2024-11-22 15:18:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_put [2024-11-22 15:18:53,864 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_put [2024-11-22 15:18:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_unpoison_port_urbs [2024-11-22 15:18:53,864 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_unpoison_port_urbs [2024-11-22 15:18:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write [2024-11-22 15:18:53,864 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write [2024-11-22 15:18:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2024-11-22 15:18:53,864 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2024-11-22 15:18:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-22 15:18:53,864 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-22 15:18:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_serial [2024-11-22 15:18:53,864 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_serial [2024-11-22 15:18:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-22 15:18:53,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-22 15:18:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure get_iface_id [2024-11-22 15:18:53,865 INFO L138 BoogieDeclarations]: Found implementation of procedure get_iface_id [2024-11-22 15:18:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-22 15:18:53,865 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-22 15:18:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2024-11-22 15:18:53,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2024-11-22 15:18:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-22 15:18:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-22 15:18:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-22 15:18:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-22 15:18:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-22 15:18:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-22 15:18:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-22 15:18:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-22 15:18:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-22 15:18:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-22 15:18:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-22 15:18:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-22 15:18:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-22 15:18:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-22 15:18:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-22 15:18:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-22 15:18:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-22 15:18:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-22 15:18:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-22 15:18:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-22 15:18:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-22 15:18:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-22 15:18:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-22 15:18:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-22 15:18:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-22 15:18:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-22 15:18:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-22 15:18:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-22 15:18:53,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-22 15:18:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2024-11-22 15:18:53,866 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2024-11-22 15:18:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2024-11-22 15:18:53,866 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2024-11-22 15:18:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-22 15:18:53,866 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-22 15:18:54,793 INFO L238 CfgBuilder]: Building ICFG [2024-11-22 15:18:54,797 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-22 15:18:55,101 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-22 15:18:55,440 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___2FINAL: assume true; [2024-11-22 15:19:11,826 INFO L? ?]: Removed 2545 outVars from TransFormulas that were not future-live. [2024-11-22 15:19:11,827 INFO L287 CfgBuilder]: Performing block encoding [2024-11-22 15:19:11,874 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-22 15:19:11,875 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-22 15:19:11,875 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:19:11 BoogieIcfgContainer [2024-11-22 15:19:11,875 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-22 15:19:11,877 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-22 15:19:11,878 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-22 15:19:11,880 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-22 15:19:11,881 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 03:18:49" (1/3) ... [2024-11-22 15:19:11,881 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7357ff0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 03:19:11, skipping insertion in model container [2024-11-22 15:19:11,881 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:18:51" (2/3) ... [2024-11-22 15:19:11,881 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7357ff0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 03:19:11, skipping insertion in model container [2024-11-22 15:19:11,881 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:19:11" (3/3) ... [2024-11-22 15:19:11,882 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2024-11-22 15:19:11,897 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-22 15:19:11,898 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-22 15:19:12,022 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-22 15:19:12,028 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;@3cec8cae, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-22 15:19:12,028 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-22 15:19:12,040 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) [2024-11-22 15:19:12,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-22 15:19:12,060 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 15:19:12,061 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] [2024-11-22 15:19:12,061 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 15:19:12,064 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 15:19:12,065 INFO L85 PathProgramCache]: Analyzing trace with hash -1248333559, now seen corresponding path program 1 times [2024-11-22 15:19:12,072 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 15:19:12,074 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1316066337] [2024-11-22 15:19:12,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 15:19:12,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 15:19:17,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 15:19:17,998 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-22 15:19:17,999 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 15:19:17,999 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1316066337] [2024-11-22 15:19:18,000 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1316066337] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 15:19:18,000 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 15:19:18,000 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 15:19:18,002 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2008216368] [2024-11-22 15:19:18,003 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 15:19:18,006 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 15:19:18,006 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 15:19:18,026 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 15:19:18,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:19:18,036 INFO L87 Difference]: Start difference. First operand has 2260 states, 1601 states have (on average 1.325421611492817) internal successors, (2122), 1645 states have internal predecessors, (2122), 531 states have call successors, (531), 128 states have call predecessors, (531), 126 states have return successors, (517), 506 states have call predecessors, (517), 517 states have call successors, (517) Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2024-11-22 15:19:22,110 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-22 15:19:22,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 15:19:22,932 INFO L93 Difference]: Finished difference Result 6640 states and 9622 transitions. [2024-11-22 15:19:22,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 15:19:22,935 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) Word has length 69 [2024-11-22 15:19:22,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 15:19:22,982 INFO L225 Difference]: With dead ends: 6640 [2024-11-22 15:19:22,982 INFO L226 Difference]: Without dead ends: 4348 [2024-11-22 15:19:23,006 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:19:23,010 INFO L432 NwaCegarLoop]: 3176 mSDtfsCounter, 3045 mSDsluCounter, 3062 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3045 SdHoareTripleChecker+Valid, 6238 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2024-11-22 15:19:23,011 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3045 Valid, 6238 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-11-22 15:19:23,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4348 states. [2024-11-22 15:19:23,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4348 to 4345. [2024-11-22 15:19:23,233 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) [2024-11-22 15:19:23,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 4345 states and 6065 transitions. [2024-11-22 15:19:23,266 INFO L78 Accepts]: Start accepts. Automaton has 4345 states and 6065 transitions. Word has length 69 [2024-11-22 15:19:23,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 15:19:23,267 INFO L471 AbstractCegarLoop]: Abstraction has 4345 states and 6065 transitions. [2024-11-22 15:19:23,267 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2024-11-22 15:19:23,267 INFO L276 IsEmpty]: Start isEmpty. Operand 4345 states and 6065 transitions. [2024-11-22 15:19:23,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-22 15:19:23,279 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 15:19:23,280 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 15:19:23,280 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-22 15:19:23,280 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 15:19:23,280 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 15:19:23,280 INFO L85 PathProgramCache]: Analyzing trace with hash 1853232234, now seen corresponding path program 1 times [2024-11-22 15:19:23,280 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 15:19:23,281 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1227089080] [2024-11-22 15:19:23,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 15:19:23,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 15:19:27,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 15:19:28,122 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-22 15:19:28,122 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 15:19:28,122 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1227089080] [2024-11-22 15:19:28,122 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1227089080] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 15:19:28,122 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 15:19:28,122 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 15:19:28,122 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044559108] [2024-11-22 15:19:28,123 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 15:19:28,124 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 15:19:28,124 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 15:19:28,125 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 15:19:28,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:19:28,126 INFO L87 Difference]: Start difference. First operand 4345 states and 6065 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-22 15:19:29,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 15:19:29,612 INFO L93 Difference]: Finished difference Result 12611 states and 17543 transitions. [2024-11-22 15:19:29,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 15:19:29,613 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 89 [2024-11-22 15:19:29,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 15:19:29,678 INFO L225 Difference]: With dead ends: 12611 [2024-11-22 15:19:29,678 INFO L226 Difference]: Without dead ends: 8287 [2024-11-22 15:19:29,706 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:19:29,707 INFO L432 NwaCegarLoop]: 3144 mSDtfsCounter, 2813 mSDsluCounter, 2996 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2813 SdHoareTripleChecker+Valid, 6140 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 96 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-11-22 15:19:29,708 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2813 Valid, 6140 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-11-22 15:19:29,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8287 states. [2024-11-22 15:19:29,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8287 to 8244. [2024-11-22 15:19:29,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8244 states, 5892 states have (on average 1.3109300746775288) internal successors, (7724), 5985 states have internal predecessors, (7724), 1871 states have call successors, (1871), 481 states have call predecessors, (1871), 480 states have return successors, (1864), 1819 states have call predecessors, (1864), 1864 states have call successors, (1864) [2024-11-22 15:19:30,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8244 states to 8244 states and 11459 transitions. [2024-11-22 15:19:30,165 INFO L78 Accepts]: Start accepts. Automaton has 8244 states and 11459 transitions. Word has length 89 [2024-11-22 15:19:30,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 15:19:30,168 INFO L471 AbstractCegarLoop]: Abstraction has 8244 states and 11459 transitions. [2024-11-22 15:19:30,168 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-22 15:19:30,168 INFO L276 IsEmpty]: Start isEmpty. Operand 8244 states and 11459 transitions. [2024-11-22 15:19:30,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-22 15:19:30,173 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 15:19:30,174 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 15:19:30,174 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-22 15:19:30,174 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 15:19:30,178 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 15:19:30,179 INFO L85 PathProgramCache]: Analyzing trace with hash 529002890, now seen corresponding path program 1 times [2024-11-22 15:19:30,179 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 15:19:30,179 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982934912] [2024-11-22 15:19:30,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 15:19:30,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 15:19:34,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 15:19:35,230 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-22 15:19:35,231 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 15:19:35,231 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1982934912] [2024-11-22 15:19:35,231 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1982934912] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 15:19:35,231 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 15:19:35,231 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 15:19:35,231 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [894281257] [2024-11-22 15:19:35,231 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 15:19:35,231 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 15:19:35,232 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 15:19:35,232 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 15:19:35,232 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:19:35,232 INFO L87 Difference]: Start difference. First operand 8244 states and 11459 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-22 15:19:35,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 15:19:35,946 INFO L93 Difference]: Finished difference Result 24689 states and 35546 transitions. [2024-11-22 15:19:35,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 15:19:35,947 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 92 [2024-11-22 15:19:35,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 15:19:36,052 INFO L225 Difference]: With dead ends: 24689 [2024-11-22 15:19:36,056 INFO L226 Difference]: Without dead ends: 16466 [2024-11-22 15:19:36,186 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:19:36,191 INFO L432 NwaCegarLoop]: 3211 mSDtfsCounter, 3181 mSDsluCounter, 3081 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3181 SdHoareTripleChecker+Valid, 6292 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-22 15:19:36,191 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3181 Valid, 6292 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-22 15:19:36,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16466 states. [2024-11-22 15:19:36,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16466 to 16454. [2024-11-22 15:19:36,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16454 states, 11766 states have (on average 1.310640829508754) internal successors, (15421), 11946 states have internal predecessors, (15421), 3727 states have call successors, (3727), 961 states have call predecessors, (3727), 960 states have return successors, (4170), 3630 states have call predecessors, (4170), 3720 states have call successors, (4170) [2024-11-22 15:19:36,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16454 states to 16454 states and 23318 transitions. [2024-11-22 15:19:36,836 INFO L78 Accepts]: Start accepts. Automaton has 16454 states and 23318 transitions. Word has length 92 [2024-11-22 15:19:36,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 15:19:36,837 INFO L471 AbstractCegarLoop]: Abstraction has 16454 states and 23318 transitions. [2024-11-22 15:19:36,838 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-22 15:19:36,839 INFO L276 IsEmpty]: Start isEmpty. Operand 16454 states and 23318 transitions. [2024-11-22 15:19:36,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-22 15:19:36,842 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 15:19:36,843 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 15:19:36,843 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-22 15:19:36,843 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 15:19:36,843 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 15:19:36,843 INFO L85 PathProgramCache]: Analyzing trace with hash -781717052, now seen corresponding path program 1 times [2024-11-22 15:19:36,844 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 15:19:36,844 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [364764360] [2024-11-22 15:19:36,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 15:19:36,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 15:19:41,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 15:19:42,162 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-22 15:19:42,163 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 15:19:42,164 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [364764360] [2024-11-22 15:19:42,164 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [364764360] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 15:19:42,164 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 15:19:42,164 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 15:19:42,164 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [217218780] [2024-11-22 15:19:42,164 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 15:19:42,164 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 15:19:42,166 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 15:19:42,166 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 15:19:42,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:19:42,167 INFO L87 Difference]: Start difference. First operand 16454 states and 23318 transitions. Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-22 15:19:43,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 15:19:43,328 INFO L93 Difference]: Finished difference Result 49303 states and 73551 transitions. [2024-11-22 15:19:43,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 15:19:43,329 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 93 [2024-11-22 15:19:43,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 15:19:43,660 INFO L225 Difference]: With dead ends: 49303 [2024-11-22 15:19:43,661 INFO L226 Difference]: Without dead ends: 32870 [2024-11-22 15:19:43,735 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:19:43,736 INFO L432 NwaCegarLoop]: 3189 mSDtfsCounter, 3162 mSDsluCounter, 3084 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3162 SdHoareTripleChecker+Valid, 6273 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-22 15:19:43,736 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3162 Valid, 6273 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-22 15:19:43,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32870 states. [2024-11-22 15:19:44,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32870 to 32859. [2024-11-22 15:19:44,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32859 states, 23499 states have (on average 1.3095450870249798) internal successors, (30773), 23853 states have internal predecessors, (30773), 7439 states have call successors, (7439), 1921 states have call predecessors, (7439), 1920 states have return successors, (9658), 7252 states have call predecessors, (9658), 7432 states have call successors, (9658) [2024-11-22 15:19:44,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32859 states to 32859 states and 47870 transitions. [2024-11-22 15:19:44,901 INFO L78 Accepts]: Start accepts. Automaton has 32859 states and 47870 transitions. Word has length 93 [2024-11-22 15:19:44,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 15:19:44,901 INFO L471 AbstractCegarLoop]: Abstraction has 32859 states and 47870 transitions. [2024-11-22 15:19:44,902 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-22 15:19:44,902 INFO L276 IsEmpty]: Start isEmpty. Operand 32859 states and 47870 transitions. [2024-11-22 15:19:44,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-22 15:19:44,908 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 15:19:44,909 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 15:19:44,909 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-22 15:19:44,909 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 15:19:44,909 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 15:19:44,909 INFO L85 PathProgramCache]: Analyzing trace with hash 2138135509, now seen corresponding path program 1 times [2024-11-22 15:19:44,910 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 15:19:44,910 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588157546] [2024-11-22 15:19:44,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 15:19:44,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 15:19:49,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 15:19:50,134 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-22 15:19:50,134 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 15:19:50,134 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588157546] [2024-11-22 15:19:50,134 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [588157546] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 15:19:50,135 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 15:19:50,135 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 15:19:50,135 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2136005654] [2024-11-22 15:19:50,135 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 15:19:50,135 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 15:19:50,135 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 15:19:50,135 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 15:19:50,136 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:19:50,136 INFO L87 Difference]: Start difference. First operand 32859 states and 47870 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-22 15:19:52,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 15:19:52,510 INFO L93 Difference]: Finished difference Result 97319 states and 144530 transitions. [2024-11-22 15:19:52,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 15:19:52,510 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 96 [2024-11-22 15:19:52,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 15:19:53,008 INFO L225 Difference]: With dead ends: 97319 [2024-11-22 15:19:53,008 INFO L226 Difference]: Without dead ends: 64481 [2024-11-22 15:19:53,222 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:19:53,223 INFO L432 NwaCegarLoop]: 3567 mSDtfsCounter, 3094 mSDsluCounter, 3090 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3094 SdHoareTripleChecker+Valid, 6657 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-22 15:19:53,225 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3094 Valid, 6657 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-22 15:19:53,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64481 states. [2024-11-22 15:19:56,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64481 to 64259. [2024-11-22 15:19:56,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64259 states, 45923 states have (on average 1.308037366896762) internal successors, (60069), 46585 states have internal predecessors, (60069), 14559 states have call successors, (14559), 3777 states have call predecessors, (14559), 3776 states have return successors, (21816), 14216 states have call predecessors, (21816), 14552 states have call successors, (21816) [2024-11-22 15:19:57,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64259 states to 64259 states and 96444 transitions. [2024-11-22 15:19:57,370 INFO L78 Accepts]: Start accepts. Automaton has 64259 states and 96444 transitions. Word has length 96 [2024-11-22 15:19:57,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 15:19:57,370 INFO L471 AbstractCegarLoop]: Abstraction has 64259 states and 96444 transitions. [2024-11-22 15:19:57,370 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-22 15:19:57,370 INFO L276 IsEmpty]: Start isEmpty. Operand 64259 states and 96444 transitions. [2024-11-22 15:19:57,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-22 15:19:57,373 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 15:19:57,373 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 15:19:57,373 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-22 15:19:57,374 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 15:19:57,374 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 15:19:57,374 INFO L85 PathProgramCache]: Analyzing trace with hash 1535642573, now seen corresponding path program 1 times [2024-11-22 15:19:57,374 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 15:19:57,374 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2033330680] [2024-11-22 15:19:57,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 15:19:57,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 15:20:01,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 15:20:01,805 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-22 15:20:01,805 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 15:20:01,805 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2033330680] [2024-11-22 15:20:01,805 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2033330680] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 15:20:01,805 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 15:20:01,805 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 15:20:01,805 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [184726042] [2024-11-22 15:20:01,805 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 15:20:01,806 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 15:20:01,806 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 15:20:01,806 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 15:20:01,806 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:20:01,806 INFO L87 Difference]: Start difference. First operand 64259 states and 96444 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-22 15:20:03,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 15:20:03,591 INFO L93 Difference]: Finished difference Result 64268 states and 96452 transitions. [2024-11-22 15:20:03,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 15:20:03,592 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 94 [2024-11-22 15:20:03,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 15:20:04,021 INFO L225 Difference]: With dead ends: 64268 [2024-11-22 15:20:04,022 INFO L226 Difference]: Without dead ends: 64265 [2024-11-22 15:20:04,055 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:20:04,057 INFO L432 NwaCegarLoop]: 3191 mSDtfsCounter, 3157 mSDsluCounter, 3087 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3157 SdHoareTripleChecker+Valid, 6278 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-22 15:20:04,057 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3157 Valid, 6278 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-22 15:20:04,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64265 states. [2024-11-22 15:20:06,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64265 to 64260. [2024-11-22 15:20:06,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64260 states, 45924 states have (on average 1.3080306593502309) internal successors, (60070), 46586 states have internal predecessors, (60070), 14559 states have call successors, (14559), 3777 states have call predecessors, (14559), 3776 states have return successors, (21816), 14216 states have call predecessors, (21816), 14552 states have call successors, (21816) [2024-11-22 15:20:07,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64260 states to 64260 states and 96445 transitions. [2024-11-22 15:20:07,220 INFO L78 Accepts]: Start accepts. Automaton has 64260 states and 96445 transitions. Word has length 94 [2024-11-22 15:20:07,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 15:20:07,220 INFO L471 AbstractCegarLoop]: Abstraction has 64260 states and 96445 transitions. [2024-11-22 15:20:07,220 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-22 15:20:07,220 INFO L276 IsEmpty]: Start isEmpty. Operand 64260 states and 96445 transitions. [2024-11-22 15:20:07,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-22 15:20:07,222 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 15:20:07,223 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 15:20:07,223 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-22 15:20:07,223 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 15:20:07,223 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 15:20:07,223 INFO L85 PathProgramCache]: Analyzing trace with hash 359351783, now seen corresponding path program 1 times [2024-11-22 15:20:07,223 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 15:20:07,224 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [215289328] [2024-11-22 15:20:07,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 15:20:07,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms