./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclinkmp.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclinkmp.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/bin/uautomizer-verify-LYvppIcaGC --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 099d90b9c967dc64e2fc37a4dfcf0d518a47412a71366571ab3e9e08af3ffa2d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 23:30:52,173 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 23:30:52,284 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-23 23:30:52,296 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 23:30:52,299 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 23:30:52,345 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 23:30:52,346 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 23:30:52,346 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 23:30:52,347 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 23:30:52,347 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 23:30:52,347 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 23:30:52,347 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 23:30:52,347 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 23:30:52,348 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 23:30:52,348 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 23:30:52,348 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 23:30:52,348 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 23:30:52,348 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 23:30:52,348 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 23:30:52,349 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 23:30:52,349 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 23:30:52,349 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 23:30:52,351 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 23:30:52,351 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 23:30:52,351 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 23:30:52,352 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 23:30:52,352 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:30:52,352 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:30:52,352 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:30:52,352 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:30:52,352 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 23:30:52,352 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:30:52,353 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:30:52,353 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:30:52,353 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:30:52,354 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 23:30:52,354 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 23:30:52,354 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 23:30:52,354 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 23:30:52,355 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 23:30:52,355 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 23:30:52,355 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 23:30:52,355 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 23:30:52,355 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 23:30:52,355 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 23:30:52,355 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/bin/uautomizer-verify-LYvppIcaGC 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 -> 099d90b9c967dc64e2fc37a4dfcf0d518a47412a71366571ab3e9e08af3ffa2d [2024-11-23 23:30:52,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 23:30:52,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 23:30:52,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 23:30:52,726 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 23:30:52,726 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 23:30:52,729 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclinkmp.ko-main.cil.out.i [2024-11-23 23:30:55,954 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/bin/uautomizer-verify-LYvppIcaGC/data/b9d12880b/83ae491076cd450fad4d4a8c1694863f/FLAG211c886af [2024-11-23 23:30:56,797 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 23:30:56,798 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclinkmp.ko-main.cil.out.i [2024-11-23 23:30:56,846 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/bin/uautomizer-verify-LYvppIcaGC/data/b9d12880b/83ae491076cd450fad4d4a8c1694863f/FLAG211c886af [2024-11-23 23:30:57,046 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/bin/uautomizer-verify-LYvppIcaGC/data/b9d12880b/83ae491076cd450fad4d4a8c1694863f [2024-11-23 23:30:57,048 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 23:30:57,050 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 23:30:57,052 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 23:30:57,052 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 23:30:57,057 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 23:30:57,058 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:30:57" (1/1) ... [2024-11-23 23:30:57,059 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55814b71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:30:57, skipping insertion in model container [2024-11-23 23:30:57,059 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:30:57" (1/1) ... [2024-11-23 23:30:57,188 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 23:31:00,228 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclinkmp.ko-main.cil.out.i[386276,386289] [2024-11-23 23:31:00,393 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 23:31:00,430 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 23:31:00,609 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"); [5180] [2024-11-23 23:31:00,612 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)); [5187] [2024-11-23 23:31:00,613 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"); [5194-5195] [2024-11-23 23:31:00,614 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)); [5208-5209] [2024-11-23 23:31:00,616 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5237] [2024-11-23 23:31:00,617 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5240] [2024-11-23 23:31:00,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5243] [2024-11-23 23:31:00,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5246] [2024-11-23 23:31:01,052 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___8->state): : "memory", "cc"); [8708-8709] [2024-11-23 23:31:01,053 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___9->state): : "memory", "cc"); [8713-8714] [2024-11-23 23:31:01,053 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___10->state): : "memory", "cc"); [8718-8719] [2024-11-23 23:31:01,053 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___11->state): : "memory", "cc"); [8723-8724] [2024-11-23 23:31:01,055 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___15->state): : "memory", "cc"); [8749-8750] [2024-11-23 23:31:01,058 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___16->state): : "memory", "cc"); [8754-8755] [2024-11-23 23:31:01,059 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___17->state): : "memory", "cc"); [8759-8760] [2024-11-23 23:31:01,059 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___18->state): : "memory", "cc"); [8764-8765] [2024-11-23 23:31:01,064 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___1), "+m" (tmp___28->state): : "memory", "cc"); [8836-8837] [2024-11-23 23:31:01,066 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___1), "+m" (tmp___29->state): : "memory", "cc"); [8841-8842] [2024-11-23 23:31:01,067 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___1), "+m" (tmp___30->state): : "memory", "cc"); [8846-8847] [2024-11-23 23:31:01,067 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___1), "+m" (tmp___31->state): : "memory", "cc"); [8851-8852] [2024-11-23 23:31:01,068 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (mask_ptr): "ebx"); [8876] [2024-11-23 23:31:01,069 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (mask_ptr): "ebx"); [8879] [2024-11-23 23:31:01,069 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (mask_ptr): "ebx"); [8882] [2024-11-23 23:31:01,069 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (mask_ptr): "ebx"); [8885] [2024-11-23 23:31:01,070 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (mask_ptr): "ebx"); [8888] [2024-11-23 23:31:01,074 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [8939-8940] [2024-11-23 23:31:01,076 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [8944-8945] [2024-11-23 23:31:01,077 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [8949-8950] [2024-11-23 23:31:01,077 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [8954-8955] [2024-11-23 23:31:01,079 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___8->state): : "memory", "cc"); [8978-8979] [2024-11-23 23:31:01,079 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___9->state): : "memory", "cc"); [8983-8984] [2024-11-23 23:31:01,079 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___10->state): : "memory", "cc"); [8988-8989] [2024-11-23 23:31:01,079 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___11->state): : "memory", "cc"); [8993-8994] [2024-11-23 23:31:01,082 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___1), "+m" (tmp___12->state): : "memory", "cc"); [9019-9020] [2024-11-23 23:31:01,083 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___1), "+m" (tmp___13->state): : "memory", "cc"); [9024-9025] [2024-11-23 23:31:01,083 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___1), "+m" (tmp___14->state): : "memory", "cc"); [9029-9030] [2024-11-23 23:31:01,084 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___1), "+m" (tmp___15->state): : "memory", "cc"); [9034-9035] [2024-11-23 23:31:01,100 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [9243-9244] [2024-11-23 23:31:01,100 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [9248-9249] [2024-11-23 23:31:01,101 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [9253-9254] [2024-11-23 23:31:01,101 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [9258-9259] [2024-11-23 23:31:01,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___9->state): : "memory", "cc"); [9301-9302] [2024-11-23 23:31:01,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___10->state): : "memory", "cc"); [9306-9307] [2024-11-23 23:31:01,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___11->state): : "memory", "cc"); [9311-9312] [2024-11-23 23:31:01,105 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___12->state): : "memory", "cc"); [9316-9317] [2024-11-23 23:31:01,299 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclinkmp.ko-main.cil.out.i[386276,386289] [2024-11-23 23:31:01,386 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 23:31:01,610 INFO L204 MainTranslator]: Completed translation [2024-11-23 23:31:01,610 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:31:01 WrapperNode [2024-11-23 23:31:01,611 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 23:31:01,614 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 23:31:01,614 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 23:31:01,614 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 23:31:01,623 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:31:01" (1/1) ... [2024-11-23 23:31:01,762 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:31:01" (1/1) ... [2024-11-23 23:31:02,045 INFO L138 Inliner]: procedures = 356, calls = 3937, calls flagged for inlining = 169, calls inlined = 135, statements flattened = 8280 [2024-11-23 23:31:02,046 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 23:31:02,047 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 23:31:02,047 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 23:31:02,047 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 23:31:02,060 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:31:01" (1/1) ... [2024-11-23 23:31:02,061 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:31:01" (1/1) ... [2024-11-23 23:31:02,124 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:31:01" (1/1) ... [2024-11-23 23:31:03,466 INFO L175 MemorySlicer]: Split 2045 memory accesses to 32 slices as follows [5, 34, 9, 32, 54, 50, 1, 14, 1448, 3, 15, 24, 5, 15, 38, 2, 50, 35, 7, 54, 42, 7, 11, 8, 7, 5, 3, 4, 32, 2, 26, 3]. 71 percent of accesses are in the largest equivalence class. The 118 initializations are split as follows [0, 0, 0, 0, 0, 0, 0, 0, 13, 0, 0, 24, 0, 0, 38, 2, 0, 0, 7, 0, 0, 7, 0, 8, 7, 5, 3, 4, 0, 0, 0, 0]. The 846 writes are split as follows [0, 23, 7, 8, 23, 23, 0, 6, 527, 2, 15, 0, 2, 13, 0, 0, 46, 35, 0, 46, 42, 0, 11, 0, 0, 0, 0, 0, 16, 1, 0, 0]. [2024-11-23 23:31:03,466 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:31:01" (1/1) ... [2024-11-23 23:31:03,467 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:31:01" (1/1) ... [2024-11-23 23:31:03,795 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:31:01" (1/1) ... [2024-11-23 23:31:03,820 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:31:01" (1/1) ... [2024-11-23 23:31:03,903 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:31:01" (1/1) ... [2024-11-23 23:31:03,999 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:31:01" (1/1) ... [2024-11-23 23:31:04,043 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:31:01" (1/1) ... [2024-11-23 23:31:04,136 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 23:31:04,139 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 23:31:04,139 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 23:31:04,139 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 23:31:04,141 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:31:01" (1/1) ... [2024-11-23 23:31:04,147 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:31:04,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:31:04,182 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-23 23:31:04,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-23 23:31:04,220 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2024-11-23 23:31:04,220 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2024-11-23 23:31:04,220 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2024-11-23 23:31:04,220 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2024-11-23 23:31:04,221 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2024-11-23 23:31:04,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __xchg_wrong_size [2024-11-23 23:31:04,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-23 23:31:04,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-23 23:31:04,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-23 23:31:04,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-23 23:31:04,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-23 23:31:04,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-23 23:31:04,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-23 23:31:04,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-23 23:31:04,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-23 23:31:04,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-23 23:31:04,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-23 23:31:04,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-23 23:31:04,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-23 23:31:04,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-23 23:31:04,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-23 23:31:04,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-23 23:31:04,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-23 23:31:04,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-23 23:31:04,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-23 23:31:04,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-23 23:31:04,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-23 23:31:04,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-23 23:31:04,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-23 23:31:04,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-23 23:31:04,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-23 23:31:04,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-23 23:31:04,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-23 23:31:04,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-23 23:31:04,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-23 23:31:04,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-23 23:31:04,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-11-23 23:31:04,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-11-23 23:31:04,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-23 23:31:04,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-23 23:31:04,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-23 23:31:04,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-23 23:31:04,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-23 23:31:04,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-23 23:31:04,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-23 23:31:04,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-23 23:31:04,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-23 23:31:04,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-23 23:31:04,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-23 23:31:04,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-23 23:31:04,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-23 23:31:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-23 23:31:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-23 23:31:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-23 23:31:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-23 23:31:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-23 23:31:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-23 23:31:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-23 23:31:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-23 23:31:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-23 23:31:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-23 23:31:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-23 23:31:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-23 23:31:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-23 23:31:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-23 23:31:04,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-23 23:31:04,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-23 23:31:04,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-23 23:31:04,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-23 23:31:04,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-11-23 23:31:04,231 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2024-11-23 23:31:04,232 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2024-11-23 23:31:04,233 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-23 23:31:04,233 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-23 23:31:04,233 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-23 23:31:04,233 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-23 23:31:04,233 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-23 23:31:04,233 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-23 23:31:04,233 INFO L130 BoogieDeclarations]: Found specification of procedure set_signals [2024-11-23 23:31:04,233 INFO L138 BoogieDeclarations]: Found implementation of procedure set_signals [2024-11-23 23:31:04,233 INFO L130 BoogieDeclarations]: Found specification of procedure irq_test [2024-11-23 23:31:04,234 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_test [2024-11-23 23:31:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dma_bufs [2024-11-23 23:31:04,234 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs [2024-11-23 23:31:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_ioctl [2024-11-23 23:31:04,234 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_ioctl [2024-11-23 23:31:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-23 23:31:04,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-23 23:31:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure flush_chars [2024-11-23 23:31:04,234 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_chars [2024-11-23 23:31:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2024-11-23 23:31:04,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2024-11-23 23:31:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-23 23:31:04,234 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-23 23:31:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-23 23:31:04,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-23 23:31:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure tx_stop [2024-11-23 23:31:04,234 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_stop [2024-11-23 23:31:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure sca_init [2024-11-23 23:31:04,235 INFO L138 BoogieDeclarations]: Found implementation of procedure sca_init [2024-11-23 23:31:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2024-11-23 23:31:04,235 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2024-11-23 23:31:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-23 23:31:04,235 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-23 23:31:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-23 23:31:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-23 23:31:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-23 23:31:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-23 23:31:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-23 23:31:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-23 23:31:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-23 23:31:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-23 23:31:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-23 23:31:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-23 23:31:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-23 23:31:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-23 23:31:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-23 23:31:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-23 23:31:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-23 23:31:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-23 23:31:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-23 23:31:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-23 23:31:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-23 23:31:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-23 23:31:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-23 23:31:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-23 23:31:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-23 23:31:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-23 23:31:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-23 23:31:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-23 23:31:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-23 23:31:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-11-23 23:31:04,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-11-23 23:31:04,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-11-23 23:31:04,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-11-23 23:31:04,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2024-11-23 23:31:04,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-23 23:31:04,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-23 23:31:04,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-23 23:31:04,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-23 23:31:04,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-23 23:31:04,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-23 23:31:04,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-23 23:31:04,241 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-23 23:31:04,241 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-23 23:31:04,241 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-23 23:31:04,241 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-23 23:31:04,241 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-23 23:31:04,241 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-23 23:31:04,241 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-23 23:31:04,242 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-23 23:31:04,242 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-23 23:31:04,242 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-23 23:31:04,242 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-23 23:31:04,242 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-23 23:31:04,242 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-23 23:31:04,242 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-23 23:31:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-23 23:31:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-23 23:31:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-23 23:31:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-23 23:31:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-23 23:31:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-23 23:31:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-11-23 23:31:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-11-23 23:31:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-11-23 23:31:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-11-23 23:31:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2024-11-23 23:31:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure chars_in_buffer [2024-11-23 23:31:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure chars_in_buffer [2024-11-23 23:31:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-23 23:31:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-23 23:31:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-11-23 23:31:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-11-23 23:31:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure change_params [2024-11-23 23:31:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure change_params [2024-11-23 23:31:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2024-11-23 23:31:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2024-11-23 23:31:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-23 23:31:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-23 23:31:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2024-11-23 23:31:04,244 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2024-11-23 23:31:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-23 23:31:04,244 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-23 23:31:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure set_break [2024-11-23 23:31:04,244 INFO L138 BoogieDeclarations]: Found implementation of procedure set_break [2024-11-23 23:31:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure tx_start [2024-11-23 23:31:04,244 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_start [2024-11-23 23:31:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-23 23:31:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2024-11-23 23:31:04,244 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2024-11-23 23:31:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_frame_bufs [2024-11-23 23:31:04,244 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_frame_bufs [2024-11-23 23:31:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure rx_free_frame_buffers [2024-11-23 23:31:04,244 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_free_frame_buffers [2024-11-23 23:31:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-23 23:31:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-23 23:31:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-23 23:31:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-23 23:31:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-23 23:31:04,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-23 23:31:04,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-23 23:31:04,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-23 23:31:04,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-23 23:31:04,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-23 23:31:04,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-23 23:31:04,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-23 23:31:04,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-23 23:31:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-23 23:31:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-23 23:31:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-23 23:31:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-23 23:31:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-23 23:31:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-23 23:31:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-23 23:31:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-23 23:31:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-23 23:31:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-23 23:31:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-23 23:31:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-23 23:31:04,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-23 23:31:04,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-23 23:31:04,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-23 23:31:04,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-23 23:31:04,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-23 23:31:04,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-23 23:31:04,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-11-23 23:31:04,250 INFO L130 BoogieDeclarations]: Found specification of procedure wait_until_sent [2024-11-23 23:31:04,250 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_until_sent [2024-11-23 23:31:04,250 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2024-11-23 23:31:04,251 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2024-11-23 23:31:04,252 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-23 23:31:04,252 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-23 23:31:04,252 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_cleanup [2024-11-23 23:31:04,252 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_cleanup [2024-11-23 23:31:04,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_tty_port [2024-11-23 23:31:04,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_tty_port [2024-11-23 23:31:04,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-23 23:31:04,252 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2024-11-23 23:31:04,252 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2024-11-23 23:31:04,252 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-23 23:31:04,252 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-23 23:31:04,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-23 23:31:04,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-23 23:31:04,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-23 23:31:04,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-23 23:31:04,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-23 23:31:04,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-23 23:31:04,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-23 23:31:04,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-23 23:31:04,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-23 23:31:04,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-23 23:31:04,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-23 23:31:04,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-23 23:31:04,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-23 23:31:04,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-23 23:31:04,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-23 23:31:04,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-23 23:31:04,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-23 23:31:04,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-23 23:31:04,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-23 23:31:04,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-23 23:31:04,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-23 23:31:04,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-23 23:31:04,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-23 23:31:04,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-23 23:31:04,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-23 23:31:04,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-23 23:31:04,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-23 23:31:04,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-11-23 23:31:04,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-11-23 23:31:04,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-11-23 23:31:04,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-11-23 23:31:04,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-11-23 23:31:04,254 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate [2024-11-23 23:31:04,254 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate [2024-11-23 23:31:04,254 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-23 23:31:04,254 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-23 23:31:04,254 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-23 23:31:04,254 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-23 23:31:04,254 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2024-11-23 23:31:04,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2024-11-23 23:31:04,254 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2024-11-23 23:31:04,255 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2024-11-23 23:31:04,255 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-23 23:31:04,255 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-23 23:31:04,255 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmset [2024-11-23 23:31:04,255 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmset [2024-11-23 23:31:04,255 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-23 23:31:04,255 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-23 23:31:04,255 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2024-11-23 23:31:04,255 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2024-11-23 23:31:04,255 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-23 23:31:04,255 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-23 23:31:04,255 INFO L130 BoogieDeclarations]: Found specification of procedure rx_stop [2024-11-23 23:31:04,255 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_stop [2024-11-23 23:31:04,255 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_test [2024-11-23 23:31:04,255 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_test [2024-11-23 23:31:04,255 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-23 23:31:04,255 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-23 23:31:04,255 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_timeout [2024-11-23 23:31:04,255 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_timeout [2024-11-23 23:31:04,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-23 23:31:04,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-23 23:31:04,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-23 23:31:04,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-23 23:31:04,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-23 23:31:04,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-23 23:31:04,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-23 23:31:04,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-23 23:31:04,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-23 23:31:04,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-23 23:31:04,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-23 23:31:04,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-23 23:31:04,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-23 23:31:04,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-23 23:31:04,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-23 23:31:04,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-23 23:31:04,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-23 23:31:04,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-23 23:31:04,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-23 23:31:04,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-23 23:31:04,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-23 23:31:04,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-23 23:31:04,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-23 23:31:04,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-23 23:31:04,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-23 23:31:04,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-23 23:31:04,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-23 23:31:04,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-23 23:31:04,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-23 23:31:04,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-23 23:31:04,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-11-23 23:31:04,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-11-23 23:31:04,257 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-23 23:31:04,257 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-23 23:31:04,257 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-23 23:31:04,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-23 23:31:04,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-23 23:31:04,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-23 23:31:04,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-23 23:31:04,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-23 23:31:04,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-23 23:31:04,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-23 23:31:04,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-23 23:31:04,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-23 23:31:04,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-23 23:31:04,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-23 23:31:04,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-23 23:31:04,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-23 23:31:04,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-23 23:31:04,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-23 23:31:04,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-23 23:31:04,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-23 23:31:04,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-23 23:31:04,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-23 23:31:04,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-23 23:31:04,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-23 23:31:04,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-23 23:31:04,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-23 23:31:04,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-23 23:31:04,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-23 23:31:04,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-23 23:31:04,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-23 23:31:04,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-23 23:31:04,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-23 23:31:04,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-23 23:31:04,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-23 23:31:04,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-23 23:31:04,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-11-23 23:31:04,266 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2024-11-23 23:31:04,266 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2024-11-23 23:31:04,266 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2024-11-23 23:31:04,266 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2024-11-23 23:31:04,266 INFO L130 BoogieDeclarations]: Found specification of procedure release_resources [2024-11-23 23:31:04,266 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resources [2024-11-23 23:31:04,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-23 23:31:04,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-23 23:31:04,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-23 23:31:04,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-23 23:31:04,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-23 23:31:04,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-23 23:31:04,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-23 23:31:04,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-23 23:31:04,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-23 23:31:04,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-23 23:31:04,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-23 23:31:04,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-23 23:31:04,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-23 23:31:04,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-23 23:31:04,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-23 23:31:04,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-23 23:31:04,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-23 23:31:04,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-23 23:31:04,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-23 23:31:04,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-23 23:31:04,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-23 23:31:04,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-23 23:31:04,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-23 23:31:04,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-23 23:31:04,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-23 23:31:04,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-23 23:31:04,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-23 23:31:04,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-23 23:31:04,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-23 23:31:04,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-23 23:31:04,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-23 23:31:04,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-23 23:31:04,267 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-23 23:31:04,267 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-23 23:31:04,267 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-23 23:31:04,267 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-23 23:31:04,267 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2024-11-23 23:31:04,267 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2024-11-23 23:31:04,267 INFO L130 BoogieDeclarations]: Found specification of procedure tx_set_idle [2024-11-23 23:31:04,267 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_set_idle [2024-11-23 23:31:04,267 INFO L130 BoogieDeclarations]: Found specification of procedure set_termios [2024-11-23 23:31:04,267 INFO L138 BoogieDeclarations]: Found implementation of procedure set_termios [2024-11-23 23:31:04,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-23 23:31:04,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-23 23:31:04,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-23 23:31:04,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-23 23:31:04,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-23 23:31:04,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-23 23:31:04,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-23 23:31:04,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-23 23:31:04,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-23 23:31:04,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-23 23:31:04,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-23 23:31:04,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-23 23:31:04,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-23 23:31:04,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-23 23:31:04,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-23 23:31:04,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-23 23:31:04,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-23 23:31:04,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-23 23:31:04,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-23 23:31:04,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-23 23:31:04,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-23 23:31:04,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-23 23:31:04,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-23 23:31:04,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-23 23:31:04,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-23 23:31:04,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-23 23:31:04,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-11-23 23:31:04,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-11-23 23:31:04,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-11-23 23:31:04,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-11-23 23:31:04,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-11-23 23:31:04,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-11-23 23:31:04,271 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-23 23:31:04,271 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-23 23:31:04,271 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-23 23:31:04,271 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-23 23:31:04,271 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-23 23:31:04,271 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-23 23:31:04,271 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-23 23:31:04,271 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-23 23:31:04,271 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-23 23:31:04,271 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-23 23:31:04,271 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-23 23:31:04,271 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-23 23:31:04,271 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-23 23:31:04,271 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-23 23:31:04,271 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-23 23:31:04,271 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-23 23:31:04,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-23 23:31:04,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-23 23:31:04,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-23 23:31:04,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-23 23:31:04,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-23 23:31:04,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-23 23:31:04,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-23 23:31:04,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-23 23:31:04,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-23 23:31:04,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-23 23:31:04,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-11-23 23:31:04,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-11-23 23:31:04,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-11-23 23:31:04,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-11-23 23:31:04,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-11-23 23:31:04,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-11-23 23:31:04,272 INFO L130 BoogieDeclarations]: Found specification of procedure write_room [2024-11-23 23:31:04,272 INFO L138 BoogieDeclarations]: Found implementation of procedure write_room [2024-11-23 23:31:04,272 INFO L130 BoogieDeclarations]: Found specification of procedure enable_loopback [2024-11-23 23:31:04,272 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_loopback [2024-11-23 23:31:04,272 INFO L130 BoogieDeclarations]: Found specification of procedure install [2024-11-23 23:31:04,272 INFO L138 BoogieDeclarations]: Found implementation of procedure install [2024-11-23 23:31:04,272 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2024-11-23 23:31:04,272 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2024-11-23 23:31:04,272 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-23 23:31:04,272 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-23 23:31:04,272 INFO L130 BoogieDeclarations]: Found specification of procedure throttle [2024-11-23 23:31:04,273 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle [2024-11-23 23:31:04,273 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-23 23:31:04,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-23 23:31:04,273 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-23 23:31:04,273 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-23 23:31:04,273 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load_fifo [2024-11-23 23:31:04,273 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load_fifo [2024-11-23 23:31:04,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_tty_port [2024-11-23 23:31:04,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_tty_port [2024-11-23 23:31:04,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-23 23:31:04,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-23 23:31:04,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-23 23:31:04,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-23 23:31:04,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-23 23:31:04,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-23 23:31:04,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-23 23:31:04,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-23 23:31:04,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-23 23:31:04,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-23 23:31:04,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-23 23:31:04,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-23 23:31:04,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-23 23:31:04,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-23 23:31:04,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-23 23:31:04,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-23 23:31:04,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-23 23:31:04,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-23 23:31:04,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-23 23:31:04,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-23 23:31:04,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-23 23:31:04,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-23 23:31:04,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-23 23:31:04,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-23 23:31:04,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-23 23:31:04,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-23 23:31:04,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-23 23:31:04,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-23 23:31:04,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-23 23:31:04,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-23 23:31:04,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-23 23:31:04,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-23 23:31:04,281 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-23 23:31:04,281 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-23 23:31:04,281 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load_dma_buffer [2024-11-23 23:31:04,281 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load_dma_buffer [2024-11-23 23:31:04,281 INFO L130 BoogieDeclarations]: Found specification of procedure program_hw [2024-11-23 23:31:04,281 INFO L138 BoogieDeclarations]: Found implementation of procedure program_hw [2024-11-23 23:31:04,281 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2024-11-23 23:31:04,281 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2024-11-23 23:31:04,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-23 23:31:04,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-23 23:31:04,281 INFO L130 BoogieDeclarations]: Found specification of procedure reset_port [2024-11-23 23:31:04,282 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_port [2024-11-23 23:31:04,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-23 23:31:04,282 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-23 23:31:04,282 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-23 23:31:04,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 23:31:04,282 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2024-11-23 23:31:04,282 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2024-11-23 23:31:04,282 INFO L130 BoogieDeclarations]: Found specification of procedure register_test [2024-11-23 23:31:04,282 INFO L138 BoogieDeclarations]: Found implementation of procedure register_test [2024-11-23 23:31:04,282 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2024-11-23 23:31:04,282 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2024-11-23 23:31:04,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-23 23:31:04,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-23 23:31:04,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-23 23:31:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-23 23:31:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-23 23:31:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-23 23:31:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-23 23:31:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-23 23:31:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-23 23:31:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-23 23:31:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-23 23:31:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-23 23:31:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-23 23:31:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-23 23:31:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-23 23:31:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-23 23:31:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-23 23:31:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-23 23:31:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-23 23:31:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-23 23:31:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-23 23:31:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-23 23:31:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-23 23:31:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-23 23:31:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-23 23:31:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-23 23:31:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-23 23:31:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-23 23:31:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-23 23:31:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-23 23:31:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-23 23:31:04,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-11-23 23:31:04,285 INFO L130 BoogieDeclarations]: Found specification of procedure hangup [2024-11-23 23:31:04,285 INFO L138 BoogieDeclarations]: Found implementation of procedure hangup [2024-11-23 23:31:04,285 INFO L130 BoogieDeclarations]: Found specification of procedure get_icount [2024-11-23 23:31:04,285 INFO L138 BoogieDeclarations]: Found implementation of procedure get_icount [2024-11-23 23:31:04,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ops_disconnect_1 [2024-11-23 23:31:04,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ops_disconnect_1 [2024-11-23 23:31:04,285 INFO L130 BoogieDeclarations]: Found specification of procedure write_control_reg [2024-11-23 23:31:04,285 INFO L138 BoogieDeclarations]: Found implementation of procedure write_control_reg [2024-11-23 23:31:04,285 INFO L130 BoogieDeclarations]: Found specification of procedure put_char [2024-11-23 23:31:04,285 INFO L138 BoogieDeclarations]: Found implementation of procedure put_char [2024-11-23 23:31:04,285 INFO L130 BoogieDeclarations]: Found specification of procedure unthrottle [2024-11-23 23:31:04,285 INFO L138 BoogieDeclarations]: Found implementation of procedure unthrottle [2024-11-23 23:31:04,285 INFO L130 BoogieDeclarations]: Found specification of procedure tx_release [2024-11-23 23:31:04,285 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_release [2024-11-23 23:31:04,285 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-23 23:31:04,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-23 23:31:04,285 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-23 23:31:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-23 23:31:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_mode [2024-11-23 23:31:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_mode [2024-11-23 23:31:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure rx_get_frame [2024-11-23 23:31:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_get_frame [2024-11-23 23:31:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2024-11-23 23:31:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2024-11-23 23:31:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-11-23 23:31:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-11-23 23:31:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure send_xchar [2024-11-23 23:31:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure send_xchar [2024-11-23 23:31:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-23 23:31:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-23 23:31:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget [2024-11-23 23:31:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget [2024-11-23 23:31:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2024-11-23 23:31:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2024-11-23 23:31:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg16 [2024-11-23 23:31:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg16 [2024-11-23 23:31:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-23 23:31:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-23 23:31:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure get_signals [2024-11-23 23:31:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure get_signals [2024-11-23 23:31:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-23 23:31:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-23 23:31:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-23 23:31:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-23 23:31:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-23 23:31:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-23 23:31:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-23 23:31:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-23 23:31:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-23 23:31:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-23 23:31:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-23 23:31:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-23 23:31:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-23 23:31:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-23 23:31:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-23 23:31:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-23 23:31:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-23 23:31:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-23 23:31:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-23 23:31:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-23 23:31:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-23 23:31:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-23 23:31:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-23 23:31:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-23 23:31:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-23 23:31:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-23 23:31:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-23 23:31:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-23 23:31:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-23 23:31:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-23 23:31:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-23 23:31:04,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-23 23:31:04,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-23 23:31:04,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-23 23:31:04,289 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-11-23 23:31:04,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-11-23 23:31:04,289 INFO L130 BoogieDeclarations]: Found specification of procedure rx_start [2024-11-23 23:31:04,289 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_start [2024-11-23 23:31:04,289 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block [2024-11-23 23:31:04,290 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block [2024-11-23 23:31:04,290 INFO L130 BoogieDeclarations]: Found specification of procedure sanity_check [2024-11-23 23:31:04,290 INFO L138 BoogieDeclarations]: Found implementation of procedure sanity_check [2024-11-23 23:31:04,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 23:31:04,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 23:31:04,290 INFO L130 BoogieDeclarations]: Found specification of procedure read_status_reg [2024-11-23 23:31:04,290 INFO L138 BoogieDeclarations]: Found implementation of procedure read_status_reg [2024-11-23 23:31:05,858 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 23:31:05,862 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 23:32:16,033 INFO L? ?]: Removed 3421 outVars from TransFormulas that were not future-live. [2024-11-23 23:32:16,034 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 23:32:16,128 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 23:32:16,128 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-23 23:32:16,128 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:32:16 BoogieIcfgContainer [2024-11-23 23:32:16,128 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 23:32:16,132 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 23:32:16,132 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 23:32:16,138 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 23:32:16,140 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:30:57" (1/3) ... [2024-11-23 23:32:16,142 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c261ea5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:32:16, skipping insertion in model container [2024-11-23 23:32:16,142 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:31:01" (2/3) ... [2024-11-23 23:32:16,143 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c261ea5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:32:16, skipping insertion in model container [2024-11-23 23:32:16,143 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:32:16" (3/3) ... [2024-11-23 23:32:16,144 INFO L128 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--tty--synclinkmp.ko-main.cil.out.i [2024-11-23 23:32:16,164 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 23:32:16,168 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 32_7a_cilled_linux-3.8-rc1-drivers--tty--synclinkmp.ko-main.cil.out.i that has 175 procedures, 3948 locations, 1 initial locations, 97 loop locations, and 1 error locations. [2024-11-23 23:32:16,321 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-23 23:32:16,338 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;@4a66b827, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 23:32:16,338 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-23 23:32:16,351 INFO L276 IsEmpty]: Start isEmpty. Operand has 3669 states, 2729 states have (on average 1.4316599486991572) internal successors, (3907), 2795 states have internal predecessors, (3907), 826 states have call successors, (826), 112 states have call predecessors, (826), 112 states have return successors, (826), 820 states have call predecessors, (826), 826 states have call successors, (826) [2024-11-23 23:32:16,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-23 23:32:16,376 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:32:16,377 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:32:16,377 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:32:16,382 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:32:16,383 INFO L85 PathProgramCache]: Analyzing trace with hash -713582481, now seen corresponding path program 1 times [2024-11-23 23:32:16,391 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:32:16,392 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [462180397] [2024-11-23 23:32:16,392 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:32:16,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:32:21,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:32:21,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 23:32:21,986 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:32:21,986 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [462180397] [2024-11-23 23:32:21,987 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [462180397] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:32:21,987 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:32:21,987 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:32:21,989 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1952736227] [2024-11-23 23:32:21,989 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:32:21,993 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:32:21,994 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:32:22,016 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:32:22,017 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:32:22,027 INFO L87 Difference]: Start difference. First operand has 3669 states, 2729 states have (on average 1.4316599486991572) internal successors, (3907), 2795 states have internal predecessors, (3907), 826 states have call successors, (826), 112 states have call predecessors, (826), 112 states have return successors, (826), 820 states have call predecessors, (826), 826 states have call successors, (826) Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-23 23:32:24,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:32:24,778 INFO L93 Difference]: Finished difference Result 9449 states and 14413 transitions. [2024-11-23 23:32:24,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:32:24,782 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 29 [2024-11-23 23:32:24,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:32:24,875 INFO L225 Difference]: With dead ends: 9449 [2024-11-23 23:32:24,875 INFO L226 Difference]: Without dead ends: 5775 [2024-11-23 23:32:24,920 INFO L434 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 [2024-11-23 23:32:24,923 INFO L435 NwaCegarLoop]: 6574 mSDtfsCounter, 3076 mSDsluCounter, 5204 mSDsCounter, 0 mSdLazyCounter, 288 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3076 SdHoareTripleChecker+Valid, 11778 SdHoareTripleChecker+Invalid, 290 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 288 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2024-11-23 23:32:24,924 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3076 Valid, 11778 Invalid, 290 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 288 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2024-11-23 23:32:24,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5775 states. [2024-11-23 23:32:25,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5775 to 5763. [2024-11-23 23:32:25,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5763 states, 4313 states have (on average 1.399489914212845) internal successors, (6036), 4401 states have internal predecessors, (6036), 1261 states have call successors, (1261), 189 states have call predecessors, (1261), 188 states have return successors, (1255), 1245 states have call predecessors, (1255), 1255 states have call successors, (1255) [2024-11-23 23:32:25,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5763 states to 5763 states and 8552 transitions. [2024-11-23 23:32:25,637 INFO L78 Accepts]: Start accepts. Automaton has 5763 states and 8552 transitions. Word has length 29 [2024-11-23 23:32:25,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:32:25,637 INFO L471 AbstractCegarLoop]: Abstraction has 5763 states and 8552 transitions. [2024-11-23 23:32:25,638 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-23 23:32:25,638 INFO L276 IsEmpty]: Start isEmpty. Operand 5763 states and 8552 transitions. [2024-11-23 23:32:25,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-23 23:32:25,644 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:32:25,644 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:32:25,644 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-23 23:32:25,644 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:32:25,646 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:32:25,646 INFO L85 PathProgramCache]: Analyzing trace with hash -1645621809, now seen corresponding path program 1 times [2024-11-23 23:32:25,646 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:32:25,646 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1133172459] [2024-11-23 23:32:25,647 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:32:25,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:32:29,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:32:30,296 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-23 23:32:30,296 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:32:30,297 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1133172459] [2024-11-23 23:32:30,299 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1133172459] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:32:30,299 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:32:30,299 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:32:30,299 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1728367556] [2024-11-23 23:32:30,299 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:32:30,301 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:32:30,302 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:32:30,302 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:32:30,302 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:32:30,303 INFO L87 Difference]: Start difference. First operand 5763 states and 8552 transitions. Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-23 23:32:34,387 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:32:34,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:32:34,978 INFO L93 Difference]: Finished difference Result 5765 states and 8553 transitions. [2024-11-23 23:32:34,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:32:34,978 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 30 [2024-11-23 23:32:34,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:32:35,027 INFO L225 Difference]: With dead ends: 5765 [2024-11-23 23:32:35,027 INFO L226 Difference]: Without dead ends: 5762 [2024-11-23 23:32:35,032 INFO L434 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 [2024-11-23 23:32:35,034 INFO L435 NwaCegarLoop]: 5488 mSDtfsCounter, 5468 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5468 SdHoareTripleChecker+Valid, 5488 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2024-11-23 23:32:35,034 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5468 Valid, 5488 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2024-11-23 23:32:35,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5762 states. [2024-11-23 23:32:35,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5762 to 5762. [2024-11-23 23:32:35,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5762 states, 4313 states have (on average 1.3992580570368653) internal successors, (6035), 4400 states have internal predecessors, (6035), 1260 states have call successors, (1260), 189 states have call predecessors, (1260), 188 states have return successors, (1255), 1245 states have call predecessors, (1255), 1255 states have call successors, (1255) [2024-11-23 23:32:35,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5762 states to 5762 states and 8550 transitions. [2024-11-23 23:32:35,440 INFO L78 Accepts]: Start accepts. Automaton has 5762 states and 8550 transitions. Word has length 30 [2024-11-23 23:32:35,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:32:35,440 INFO L471 AbstractCegarLoop]: Abstraction has 5762 states and 8550 transitions. [2024-11-23 23:32:35,441 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-23 23:32:35,441 INFO L276 IsEmpty]: Start isEmpty. Operand 5762 states and 8550 transitions. [2024-11-23 23:32:35,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-23 23:32:35,444 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:32:35,444 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:32:35,444 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-23 23:32:35,444 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:32:35,445 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:32:35,445 INFO L85 PathProgramCache]: Analyzing trace with hash 521134481, now seen corresponding path program 1 times [2024-11-23 23:32:35,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:32:35,446 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [276537337] [2024-11-23 23:32:35,446 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:32:35,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:32:39,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:32:40,179 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-23 23:32:40,179 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:32:40,179 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [276537337] [2024-11-23 23:32:40,179 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [276537337] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:32:40,179 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:32:40,179 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:32:40,180 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [96172984] [2024-11-23 23:32:40,180 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:32:40,180 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:32:40,180 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:32:40,180 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:32:40,180 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:32:40,181 INFO L87 Difference]: Start difference. First operand 5762 states and 8550 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-23 23:32:44,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:32:44,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:32:44,880 INFO L93 Difference]: Finished difference Result 5764 states and 8551 transitions. [2024-11-23 23:32:44,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:32:44,881 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 31 [2024-11-23 23:32:44,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:32:44,934 INFO L225 Difference]: With dead ends: 5764 [2024-11-23 23:32:44,935 INFO L226 Difference]: Without dead ends: 5761 [2024-11-23 23:32:44,944 INFO L434 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 [2024-11-23 23:32:44,945 INFO L435 NwaCegarLoop]: 5486 mSDtfsCounter, 5465 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5465 SdHoareTripleChecker+Valid, 5486 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2024-11-23 23:32:44,945 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5465 Valid, 5486 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2024-11-23 23:32:44,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5761 states. [2024-11-23 23:32:45,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5761 to 5761. [2024-11-23 23:32:45,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5761 states, 4313 states have (on average 1.3990261998608857) internal successors, (6034), 4399 states have internal predecessors, (6034), 1259 states have call successors, (1259), 189 states have call predecessors, (1259), 188 states have return successors, (1255), 1245 states have call predecessors, (1255), 1255 states have call successors, (1255) [2024-11-23 23:32:45,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5761 states to 5761 states and 8548 transitions. [2024-11-23 23:32:45,359 INFO L78 Accepts]: Start accepts. Automaton has 5761 states and 8548 transitions. Word has length 31 [2024-11-23 23:32:45,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:32:45,360 INFO L471 AbstractCegarLoop]: Abstraction has 5761 states and 8548 transitions. [2024-11-23 23:32:45,360 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-23 23:32:45,360 INFO L276 IsEmpty]: Start isEmpty. Operand 5761 states and 8548 transitions. [2024-11-23 23:32:45,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-23 23:32:45,364 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:32:45,364 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:32:45,364 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-23 23:32:45,365 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:32:45,366 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:32:45,366 INFO L85 PathProgramCache]: Analyzing trace with hash -1028892398, now seen corresponding path program 1 times [2024-11-23 23:32:45,366 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:32:45,366 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [36576249] [2024-11-23 23:32:45,367 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:32:45,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:32:49,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:32:49,652 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-23 23:32:49,653 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:32:49,654 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [36576249] [2024-11-23 23:32:49,654 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [36576249] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:32:49,654 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:32:49,654 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:32:49,654 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1726710322] [2024-11-23 23:32:49,654 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:32:49,655 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:32:49,655 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:32:49,655 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:32:49,655 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:32:49,656 INFO L87 Difference]: Start difference. First operand 5761 states and 8548 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-23 23:32:53,839 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:32:54,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:32:54,399 INFO L93 Difference]: Finished difference Result 5763 states and 8549 transitions. [2024-11-23 23:32:54,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:32:54,400 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 32 [2024-11-23 23:32:54,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:32:54,441 INFO L225 Difference]: With dead ends: 5763 [2024-11-23 23:32:54,441 INFO L226 Difference]: Without dead ends: 5760 [2024-11-23 23:32:54,446 INFO L434 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 [2024-11-23 23:32:54,448 INFO L435 NwaCegarLoop]: 5484 mSDtfsCounter, 5462 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5462 SdHoareTripleChecker+Valid, 5484 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2024-11-23 23:32:54,448 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5462 Valid, 5484 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2024-11-23 23:32:54,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5760 states. [2024-11-23 23:32:54,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5760 to 5760. [2024-11-23 23:32:54,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5760 states, 4313 states have (on average 1.398794342684906) internal successors, (6033), 4398 states have internal predecessors, (6033), 1258 states have call successors, (1258), 189 states have call predecessors, (1258), 188 states have return successors, (1255), 1245 states have call predecessors, (1255), 1255 states have call successors, (1255) [2024-11-23 23:32:54,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5760 states to 5760 states and 8546 transitions. [2024-11-23 23:32:54,929 INFO L78 Accepts]: Start accepts. Automaton has 5760 states and 8546 transitions. Word has length 32 [2024-11-23 23:32:54,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:32:54,929 INFO L471 AbstractCegarLoop]: Abstraction has 5760 states and 8546 transitions. [2024-11-23 23:32:54,930 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-23 23:32:54,930 INFO L276 IsEmpty]: Start isEmpty. Operand 5760 states and 8546 transitions. [2024-11-23 23:32:54,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-23 23:32:54,933 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:32:54,934 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:32:54,934 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-23 23:32:54,934 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:32:54,934 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:32:54,935 INFO L85 PathProgramCache]: Analyzing trace with hash -1835080524, now seen corresponding path program 1 times [2024-11-23 23:32:54,935 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:32:54,935 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [981234568] [2024-11-23 23:32:54,935 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:32:54,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:32:58,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:32:58,818 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-23 23:32:58,819 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:32:58,819 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [981234568] [2024-11-23 23:32:58,819 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [981234568] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:32:58,819 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:32:58,820 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:32:58,820 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1254026180] [2024-11-23 23:32:58,820 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:32:58,820 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:32:58,820 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:32:58,821 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:32:58,821 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:32:58,821 INFO L87 Difference]: Start difference. First operand 5760 states and 8546 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-23 23:33:02,901 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:33:03,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:33:03,634 INFO L93 Difference]: Finished difference Result 6620 states and 9777 transitions. [2024-11-23 23:33:03,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:33:03,635 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 33 [2024-11-23 23:33:03,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:33:03,696 INFO L225 Difference]: With dead ends: 6620 [2024-11-23 23:33:03,696 INFO L226 Difference]: Without dead ends: 6608 [2024-11-23 23:33:03,707 INFO L434 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 [2024-11-23 23:33:03,708 INFO L435 NwaCegarLoop]: 5538 mSDtfsCounter, 5355 mSDsluCounter, 1328 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5355 SdHoareTripleChecker+Valid, 6866 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2024-11-23 23:33:03,709 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5355 Valid, 6866 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-11-23 23:33:03,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6608 states. [2024-11-23 23:33:04,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6608 to 6608. [2024-11-23 23:33:04,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6608 states, 4981 states have (on average 1.3977113029512147) internal successors, (6962), 5074 states have internal predecessors, (6962), 1399 states have call successors, (1399), 228 states have call predecessors, (1399), 227 states have return successors, (1398), 1387 states have call predecessors, (1398), 1398 states have call successors, (1398) [2024-11-23 23:33:04,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6608 states to 6608 states and 9759 transitions. [2024-11-23 23:33:04,260 INFO L78 Accepts]: Start accepts. Automaton has 6608 states and 9759 transitions. Word has length 33 [2024-11-23 23:33:04,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:33:04,262 INFO L471 AbstractCegarLoop]: Abstraction has 6608 states and 9759 transitions. [2024-11-23 23:33:04,262 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-23 23:33:04,263 INFO L276 IsEmpty]: Start isEmpty. Operand 6608 states and 9759 transitions. [2024-11-23 23:33:04,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-23 23:33:04,291 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:33:04,291 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:33:04,292 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-23 23:33:04,292 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:33:04,293 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:33:04,293 INFO L85 PathProgramCache]: Analyzing trace with hash -763510123, now seen corresponding path program 1 times [2024-11-23 23:33:04,293 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:33:04,293 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913963352] [2024-11-23 23:33:04,293 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:33:04,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:33:07,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:33:08,075 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-23 23:33:08,075 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:33:08,076 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1913963352] [2024-11-23 23:33:08,076 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1913963352] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:33:08,076 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:33:08,076 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:33:08,076 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416513918] [2024-11-23 23:33:08,076 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:33:08,077 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:33:08,077 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:33:08,077 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:33:08,078 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:33:08,078 INFO L87 Difference]: Start difference. First operand 6608 states and 9759 transitions. Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-11-23 23:33:12,268 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:33:17,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:33:17,120 INFO L93 Difference]: Finished difference Result 17188 states and 25414 transitions. [2024-11-23 23:33:17,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:33:17,121 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 89 [2024-11-23 23:33:17,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:33:17,185 INFO L225 Difference]: With dead ends: 17188 [2024-11-23 23:33:17,185 INFO L226 Difference]: Without dead ends: 10583 [2024-11-23 23:33:17,226 INFO L434 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 [2024-11-23 23:33:17,228 INFO L435 NwaCegarLoop]: 7531 mSDtfsCounter, 4701 mSDsluCounter, 5148 mSDsCounter, 0 mSdLazyCounter, 348 mSolverCounterSat, 131 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4701 SdHoareTripleChecker+Valid, 12679 SdHoareTripleChecker+Invalid, 480 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 131 IncrementalHoareTripleChecker+Valid, 348 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.6s IncrementalHoareTripleChecker+Time [2024-11-23 23:33:17,228 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4701 Valid, 12679 Invalid, 480 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [131 Valid, 348 Invalid, 1 Unknown, 0 Unchecked, 8.6s Time] [2024-11-23 23:33:17,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10583 states. [2024-11-23 23:33:17,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10583 to 10580. [2024-11-23 23:33:17,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10580 states, 8014 states have (on average 1.3934364861492388) internal successors, (11167), 8169 states have internal predecessors, (11167), 2197 states have call successors, (2197), 369 states have call predecessors, (2197), 368 states have return successors, (2196), 2177 states have call predecessors, (2196), 2196 states have call successors, (2196) [2024-11-23 23:33:17,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10580 states to 10580 states and 15560 transitions. [2024-11-23 23:33:17,939 INFO L78 Accepts]: Start accepts. Automaton has 10580 states and 15560 transitions. Word has length 89 [2024-11-23 23:33:17,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:33:17,940 INFO L471 AbstractCegarLoop]: Abstraction has 10580 states and 15560 transitions. [2024-11-23 23:33:17,940 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-11-23 23:33:17,941 INFO L276 IsEmpty]: Start isEmpty. Operand 10580 states and 15560 transitions. [2024-11-23 23:33:17,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-23 23:33:17,962 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:33:17,962 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:33:17,962 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-23 23:33:17,963 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:33:17,963 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:33:17,963 INFO L85 PathProgramCache]: Analyzing trace with hash 534935225, now seen corresponding path program 1 times [2024-11-23 23:33:17,964 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:33:17,964 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1041152624] [2024-11-23 23:33:17,964 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:33:17,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:33:21,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:33:23,265 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-23 23:33:23,265 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:33:23,265 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1041152624] [2024-11-23 23:33:23,265 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1041152624] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 23:33:23,266 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1660685198] [2024-11-23 23:33:23,266 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:33:23,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:33:23,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:33:23,271 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 23:33:23,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-23 23:33:29,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:33:29,739 INFO L256 TraceCheckSpWp]: Trace formula consists of 3812 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-23 23:33:29,748 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 23:33:30,351 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-23 23:33:30,352 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 23:33:30,352 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1660685198] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:33:30,352 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-23 23:33:30,352 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2024-11-23 23:33:30,352 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [398443062] [2024-11-23 23:33:30,352 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:33:30,353 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 23:33:30,353 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:33:30,353 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 23:33:30,354 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-23 23:33:30,354 INFO L87 Difference]: Start difference. First operand 10580 states and 15560 transitions. Second operand has 5 states, 5 states have (on average 13.6) internal successors, (68), 5 states have internal predecessors, (68), 3 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2024-11-23 23:33:34,446 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:33:35,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:33:35,446 INFO L93 Difference]: Finished difference Result 21163 states and 31123 transitions. [2024-11-23 23:33:35,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 23:33:35,447 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 5 states have internal predecessors, (68), 3 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 87 [2024-11-23 23:33:35,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:33:35,522 INFO L225 Difference]: With dead ends: 21163 [2024-11-23 23:33:35,523 INFO L226 Difference]: Without dead ends: 10439 [2024-11-23 23:33:35,567 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-23 23:33:35,567 INFO L435 NwaCegarLoop]: 5469 mSDtfsCounter, 2 mSDsluCounter, 16387 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 21856 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2024-11-23 23:33:35,568 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 21856 Invalid, 24 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 20 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2024-11-23 23:33:35,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10439 states. [2024-11-23 23:33:36,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10439 to 10439. [2024-11-23 23:33:36,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10439 states, 7921 states have (on average 1.3946471405125616) internal successors, (11047), 8064 states have internal predecessors, (11047), 2155 states have call successors, (2155), 363 states have call predecessors, (2155), 362 states have return successors, (2154), 2135 states have call predecessors, (2154), 2154 states have call successors, (2154) [2024-11-23 23:33:36,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10439 states to 10439 states and 15356 transitions. [2024-11-23 23:33:36,262 INFO L78 Accepts]: Start accepts. Automaton has 10439 states and 15356 transitions. Word has length 87 [2024-11-23 23:33:36,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:33:36,264 INFO L471 AbstractCegarLoop]: Abstraction has 10439 states and 15356 transitions. [2024-11-23 23:33:36,264 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 5 states have internal predecessors, (68), 3 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2024-11-23 23:33:36,264 INFO L276 IsEmpty]: Start isEmpty. Operand 10439 states and 15356 transitions. [2024-11-23 23:33:36,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2024-11-23 23:33:36,281 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:33:36,282 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:33:36,309 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-23 23:33:36,483 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:33:36,484 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:33:36,484 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:33:36,485 INFO L85 PathProgramCache]: Analyzing trace with hash -416724799, now seen corresponding path program 1 times [2024-11-23 23:33:36,485 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:33:36,485 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1109646026] [2024-11-23 23:33:36,485 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:33:36,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:33:40,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:33:42,028 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-23 23:33:42,028 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:33:42,028 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1109646026] [2024-11-23 23:33:42,029 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1109646026] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 23:33:42,029 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [163980171] [2024-11-23 23:33:42,029 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:33:42,029 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:33:42,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:33:42,035 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 23:33:42,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-23 23:33:48,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:33:48,804 INFO L256 TraceCheckSpWp]: Trace formula consists of 4293 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-23 23:33:48,812 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 23:33:50,880 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-23 23:33:50,880 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 23:33:50,880 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [163980171] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:33:50,880 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-23 23:33:50,880 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2024-11-23 23:33:50,880 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416498879] [2024-11-23 23:33:50,880 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:33:50,881 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-23 23:33:50,881 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:33:50,881 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-23 23:33:50,881 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2024-11-23 23:33:50,882 INFO L87 Difference]: Start difference. First operand 10439 states and 15356 transitions. Second operand has 6 states, 6 states have (on average 13.5) internal successors, (81), 5 states have internal predecessors, (81), 3 states have call successors, (12), 4 states have call predecessors, (12), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2024-11-23 23:33:55,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:33:55,144 INFO L93 Difference]: Finished difference Result 20469 states and 30065 transitions. [2024-11-23 23:33:55,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-23 23:33:55,145 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.5) internal successors, (81), 5 states have internal predecessors, (81), 3 states have call successors, (12), 4 states have call predecessors, (12), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 106 [2024-11-23 23:33:55,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:33:55,214 INFO L225 Difference]: With dead ends: 20469 [2024-11-23 23:33:55,214 INFO L226 Difference]: Without dead ends: 10033 [2024-11-23 23:33:55,257 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2024-11-23 23:33:55,258 INFO L435 NwaCegarLoop]: 4977 mSDtfsCounter, 5322 mSDsluCounter, 14538 mSDsCounter, 0 mSdLazyCounter, 253 mSolverCounterSat, 212 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5332 SdHoareTripleChecker+Valid, 19515 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 212 IncrementalHoareTripleChecker+Valid, 253 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2024-11-23 23:33:55,258 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5332 Valid, 19515 Invalid, 465 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [212 Valid, 253 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2024-11-23 23:33:55,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10033 states. [2024-11-23 23:33:55,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10033 to 10029. [2024-11-23 23:33:55,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10029 states, 7599 states have (on average 1.3900513225424398) internal successors, (10563), 7730 states have internal predecessors, (10563), 2067 states have call successors, (2067), 363 states have call predecessors, (2067), 362 states have return successors, (2066), 2049 states have call predecessors, (2066), 2066 states have call successors, (2066) [2024-11-23 23:33:55,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10029 states to 10029 states and 14696 transitions. [2024-11-23 23:33:55,924 INFO L78 Accepts]: Start accepts. Automaton has 10029 states and 14696 transitions. Word has length 106 [2024-11-23 23:33:55,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:33:55,925 INFO L471 AbstractCegarLoop]: Abstraction has 10029 states and 14696 transitions. [2024-11-23 23:33:55,925 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.5) internal successors, (81), 5 states have internal predecessors, (81), 3 states have call successors, (12), 4 states have call predecessors, (12), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2024-11-23 23:33:55,925 INFO L276 IsEmpty]: Start isEmpty. Operand 10029 states and 14696 transitions. [2024-11-23 23:33:55,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-23 23:33:55,951 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:33:55,951 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:33:55,977 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-23 23:33:56,152 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:33:56,152 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:33:56,153 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:33:56,153 INFO L85 PathProgramCache]: Analyzing trace with hash -431943570, now seen corresponding path program 1 times [2024-11-23 23:33:56,155 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:33:56,155 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1840287071] [2024-11-23 23:33:56,155 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:33:56,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:34:00,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:34:01,427 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-23 23:34:01,427 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:34:01,428 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1840287071] [2024-11-23 23:34:01,428 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1840287071] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 23:34:01,428 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1267437288] [2024-11-23 23:34:01,428 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:34:01,428 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:34:01,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:34:01,431 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 23:34:01,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-23 23:34:07,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:34:07,815 INFO L256 TraceCheckSpWp]: Trace formula consists of 4308 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-23 23:34:07,822 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 23:34:09,990 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-23 23:34:09,990 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 23:34:09,990 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1267437288] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:34:09,991 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-23 23:34:09,991 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2024-11-23 23:34:09,991 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [63401672] [2024-11-23 23:34:09,991 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:34:09,992 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-23 23:34:09,992 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:34:09,993 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-23 23:34:09,994 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2024-11-23 23:34:09,994 INFO L87 Difference]: Start difference. First operand 10029 states and 14696 transitions. Second operand has 6 states, 6 states have (on average 14.666666666666666) internal successors, (88), 5 states have internal predecessors, (88), 3 states have call successors, (12), 4 states have call predecessors, (12), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2024-11-23 23:34:11,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:34:11,738 INFO L93 Difference]: Finished difference Result 18435 states and 26951 transitions. [2024-11-23 23:34:11,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-23 23:34:11,739 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.666666666666666) internal successors, (88), 5 states have internal predecessors, (88), 3 states have call successors, (12), 4 states have call predecessors, (12), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 113 [2024-11-23 23:34:11,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:34:11,804 INFO L225 Difference]: With dead ends: 18435 [2024-11-23 23:34:11,804 INFO L226 Difference]: Without dead ends: 8409 [2024-11-23 23:34:11,845 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 111 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2024-11-23 23:34:11,846 INFO L435 NwaCegarLoop]: 4675 mSDtfsCounter, 4680 mSDsluCounter, 13977 mSDsCounter, 0 mSdLazyCounter, 60 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4690 SdHoareTripleChecker+Valid, 18652 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 60 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-23 23:34:11,847 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4690 Valid, 18652 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 60 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-23 23:34:11,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8409 states. [2024-11-23 23:34:12,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8409 to 8405. [2024-11-23 23:34:12,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8405 states, 6335 states have (on average 1.3820047355958958) internal successors, (8755), 6432 states have internal predecessors, (8755), 1737 states have call successors, (1737), 333 states have call predecessors, (1737), 332 states have return successors, (1736), 1727 states have call predecessors, (1736), 1736 states have call successors, (1736) [2024-11-23 23:34:12,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8405 states to 8405 states and 12228 transitions. [2024-11-23 23:34:12,432 INFO L78 Accepts]: Start accepts. Automaton has 8405 states and 12228 transitions. Word has length 113 [2024-11-23 23:34:12,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:34:12,434 INFO L471 AbstractCegarLoop]: Abstraction has 8405 states and 12228 transitions. [2024-11-23 23:34:12,434 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.666666666666666) internal successors, (88), 5 states have internal predecessors, (88), 3 states have call successors, (12), 4 states have call predecessors, (12), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2024-11-23 23:34:12,434 INFO L276 IsEmpty]: Start isEmpty. Operand 8405 states and 12228 transitions. [2024-11-23 23:34:12,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-11-23 23:34:12,457 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:34:12,457 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:34:12,486 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-11-23 23:34:12,657 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:34:12,658 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:34:12,659 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:34:12,659 INFO L85 PathProgramCache]: Analyzing trace with hash 598881948, now seen corresponding path program 1 times [2024-11-23 23:34:12,659 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:34:12,659 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1529953728] [2024-11-23 23:34:12,659 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:34:12,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:34:17,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:34:18,355 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-23 23:34:18,355 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:34:18,355 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1529953728] [2024-11-23 23:34:18,356 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1529953728] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 23:34:18,356 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [342951658] [2024-11-23 23:34:18,356 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:34:18,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:34:18,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:34:18,359 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 23:34:18,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-23 23:34:25,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:34:25,246 INFO L256 TraceCheckSpWp]: Trace formula consists of 4332 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-23 23:34:25,251 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 23:34:25,761 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-23 23:34:25,761 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 23:34:25,761 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [342951658] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:34:25,761 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-23 23:34:25,761 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2024-11-23 23:34:25,762 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1937005743] [2024-11-23 23:34:25,762 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:34:25,762 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 23:34:25,762 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:34:25,763 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 23:34:25,763 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2024-11-23 23:34:25,763 INFO L87 Difference]: Start difference. First operand 8405 states and 12228 transitions. Second operand has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (13), 3 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-23 23:34:26,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:34:26,261 INFO L93 Difference]: Finished difference Result 16819 states and 24502 transitions. [2024-11-23 23:34:26,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 23:34:26,262 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (13), 3 states have call predecessors, (13), 2 states have call successors, (13) Word has length 120 [2024-11-23 23:34:26,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:34:26,323 INFO L225 Difference]: With dead ends: 16819 [2024-11-23 23:34:26,323 INFO L226 Difference]: Without dead ends: 8417 [2024-11-23 23:34:26,357 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 119 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2024-11-23 23:34:26,358 INFO L435 NwaCegarLoop]: 4695 mSDtfsCounter, 0 mSDsluCounter, 14081 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 18776 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 23:34:26,358 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 18776 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 23:34:26,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8417 states. [2024-11-23 23:34:26,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8417 to 8413. [2024-11-23 23:34:26,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8413 states, 6341 states have (on average 1.3816432739315565) internal successors, (8761), 6438 states have internal predecessors, (8761), 1737 states have call successors, (1737), 333 states have call predecessors, (1737), 334 states have return successors, (1767), 1729 states have call predecessors, (1767), 1736 states have call successors, (1767) [2024-11-23 23:34:26,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8413 states to 8413 states and 12265 transitions. [2024-11-23 23:34:26,898 INFO L78 Accepts]: Start accepts. Automaton has 8413 states and 12265 transitions. Word has length 120 [2024-11-23 23:34:26,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:34:26,899 INFO L471 AbstractCegarLoop]: Abstraction has 8413 states and 12265 transitions. [2024-11-23 23:34:26,899 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (13), 3 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-23 23:34:26,899 INFO L276 IsEmpty]: Start isEmpty. Operand 8413 states and 12265 transitions. [2024-11-23 23:34:26,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-11-23 23:34:26,917 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:34:26,918 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:34:26,946 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-23 23:34:27,118 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2024-11-23 23:34:27,119 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:34:27,120 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:34:27,120 INFO L85 PathProgramCache]: Analyzing trace with hash 1229340573, now seen corresponding path program 1 times [2024-11-23 23:34:27,120 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:34:27,120 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1903745976] [2024-11-23 23:34:27,120 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:34:27,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:34:31,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:34:32,109 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-23 23:34:32,109 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:34:32,110 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1903745976] [2024-11-23 23:34:32,110 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1903745976] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:34:32,110 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:34:32,110 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:34:32,110 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1597276872] [2024-11-23 23:34:32,110 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:34:32,111 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:34:32,111 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:34:32,111 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:34:32,111 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:34:32,112 INFO L87 Difference]: Start difference. First operand 8413 states and 12265 transitions. Second operand has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (16), 3 states have call predecessors, (16), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-23 23:34:36,279 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:34:36,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:34:36,649 INFO L93 Difference]: Finished difference Result 8413 states and 12265 transitions. [2024-11-23 23:34:36,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:34:36,649 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (16), 3 states have call predecessors, (16), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 120 [2024-11-23 23:34:36,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:34:36,657 INFO L225 Difference]: With dead ends: 8413 [2024-11-23 23:34:36,657 INFO L226 Difference]: Without dead ends: 0 [2024-11-23 23:34:36,679 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:34:36,680 INFO L435 NwaCegarLoop]: 4964 mSDtfsCounter, 411 mSDsluCounter, 4638 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 411 SdHoareTripleChecker+Valid, 9602 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2024-11-23 23:34:36,680 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [411 Valid, 9602 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2024-11-23 23:34:36,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-23 23:34:36,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-23 23:34:36,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 23:34:36,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-23 23:34:36,689 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 120 [2024-11-23 23:34:36,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:34:36,689 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-23 23:34:36,689 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (16), 3 states have call predecessors, (16), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-23 23:34:36,690 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-23 23:34:36,690 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-23 23:34:36,693 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-23 23:34:36,693 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-23 23:34:36,695 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:34:36,697 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-11-23 23:43:35,226 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-23 23:43:35,261 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 11:43:35 BoogieIcfgContainer [2024-11-23 23:43:35,262 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-23 23:43:35,263 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-23 23:43:35,263 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-23 23:43:35,263 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-23 23:43:35,264 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:32:16" (3/4) ... [2024-11-23 23:43:35,267 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-23 23:43:35,276 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#29 [2024-11-23 23:43:35,276 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#12 [2024-11-23 23:43:35,276 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#28 [2024-11-23 23:43:35,276 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#11 [2024-11-23 23:43:35,276 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#27 [2024-11-23 23:43:35,277 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#10 [2024-11-23 23:43:35,277 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#26 [2024-11-23 23:43:35,277 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#25 [2024-11-23 23:43:35,277 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#24 [2024-11-23 23:43:35,277 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2024-11-23 23:43:35,277 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2024-11-23 23:43:35,277 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#23 [2024-11-23 23:43:35,277 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#22 [2024-11-23 23:43:35,277 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#19 [2024-11-23 23:43:35,277 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#18 [2024-11-23 23:43:35,278 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#17 [2024-11-23 23:43:35,278 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#16 [2024-11-23 23:43:35,278 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure jiffies_to_msecs [2024-11-23 23:43:35,278 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#15 [2024-11-23 23:43:35,278 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#14 [2024-11-23 23:43:35,278 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure remove_wait_queue [2024-11-23 23:43:35,278 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tty_hung_up_p [2024-11-23 23:43:35,278 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#13 [2024-11-23 23:43:35,278 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure release_resources [2024-11-23 23:43:35,278 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __xchg_wrong_size [2024-11-23 23:43:35,278 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#31 [2024-11-23 23:43:35,279 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#30 [2024-11-23 23:43:35,279 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_tx_start_queue [2024-11-23 23:43:35,279 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure free_netdev [2024-11-23 23:43:35,279 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_to_hdlc [2024-11-23 23:43:35,279 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#23 [2024-11-23 23:43:35,279 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tx_set_idle [2024-11-23 23:43:35,279 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#22 [2024-11-23 23:43:35,279 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#21 [2024-11-23 23:43:35,279 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#20 [2024-11-23 23:43:35,279 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure read_reg [2024-11-23 23:43:35,279 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_termios [2024-11-23 23:43:35,279 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_wake_queue [2024-11-23 23:43:35,279 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#29 [2024-11-23 23:43:35,279 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2024-11-23 23:43:35,279 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#28 [2024-11-23 23:43:35,279 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#27 [2024-11-23 23:43:35,279 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_off [2024-11-23 23:43:35,279 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#26 [2024-11-23 23:43:35,279 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_signals [2024-11-23 23:43:35,280 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#25 [2024-11-23 23:43:35,280 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure irq_test [2024-11-23 23:43:35,280 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#24 [2024-11-23 23:43:35,280 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure write_room [2024-11-23 23:43:35,280 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure alloc_dma_bufs [2024-11-23 23:43:35,280 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hdlcdev_ioctl [2024-11-23 23:43:35,280 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-11-23 23:43:35,280 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure flush_chars [2024-11-23 23:43:35,280 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure enable_loopback [2024-11-23 23:43:35,280 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure install [2024-11-23 23:43:35,280 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tty_port_destroy [2024-11-23 23:43:35,280 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2024-11-23 23:43:35,280 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ioremap_nocache [2024-11-23 23:43:35,280 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure throttle [2024-11-23 23:43:35,280 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#31 [2024-11-23 23:43:35,280 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __release_region [2024-11-23 23:43:35,280 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#30 [2024-11-23 23:43:35,280 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2024-11-23 23:43:35,280 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tx_load_fifo [2024-11-23 23:43:35,281 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_mutex_of_tty_port [2024-11-23 23:43:35,281 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#5 [2024-11-23 23:43:35,281 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2024-11-23 23:43:35,281 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#4 [2024-11-23 23:43:35,282 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_to_user [2024-11-23 23:43:35,282 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#7 [2024-11-23 23:43:35,282 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2024-11-23 23:43:35,282 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#6 [2024-11-23 23:43:35,282 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tx_stop [2024-11-23 23:43:35,282 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#1 [2024-11-23 23:43:35,282 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#0 [2024-11-23 23:43:35,282 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tx_load_dma_buffer [2024-11-23 23:43:35,282 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#3 [2024-11-23 23:43:35,282 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#2 [2024-11-23 23:43:35,283 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#10 [2024-11-23 23:43:35,283 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure program_hw [2024-11-23 23:43:35,283 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sca_init [2024-11-23 23:43:35,283 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#9 [2024-11-23 23:43:35,283 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure carrier_raised [2024-11-23 23:43:35,283 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#8 [2024-11-23 23:43:35,283 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_on [2024-11-23 23:43:35,283 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure clear_bit [2024-11-23 23:43:35,283 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2024-11-23 23:43:35,283 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#18 [2024-11-23 23:43:35,283 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#17 [2024-11-23 23:43:35,283 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#16 [2024-11-23 23:43:35,283 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#15 [2024-11-23 23:43:35,283 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure reset_port [2024-11-23 23:43:35,284 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#14 [2024-11-23 23:43:35,284 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#13 [2024-11-23 23:43:35,284 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#12 [2024-11-23 23:43:35,284 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#11 [2024-11-23 23:43:35,284 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure chars_in_buffer [2024-11-23 23:43:35,284 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#19 [2024-11-23 23:43:35,284 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2024-11-23 23:43:35,284 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure del_timer [2024-11-23 23:43:35,284 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure change_params [2024-11-23 23:43:35,284 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#1 [2024-11-23 23:43:35,284 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep_interruptible [2024-11-23 23:43:35,284 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#0 [2024-11-23 23:43:35,284 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#3 [2024-11-23 23:43:35,284 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#2 [2024-11-23 23:43:35,284 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#5 [2024-11-23 23:43:35,284 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2024-11-23 23:43:35,284 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#4 [2024-11-23 23:43:35,284 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#21 [2024-11-23 23:43:35,284 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#20 [2024-11-23 23:43:35,284 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hdlc_change_mtu [2024-11-23 23:43:35,284 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2024-11-23 23:43:35,284 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_break [2024-11-23 23:43:35,285 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tx_start [2024-11-23 23:43:35,285 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2024-11-23 23:43:35,285 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tty_wakeup [2024-11-23 23:43:35,285 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#7 [2024-11-23 23:43:35,285 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#6 [2024-11-23 23:43:35,285 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure register_test [2024-11-23 23:43:35,285 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#9 [2024-11-23 23:43:35,285 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#8 [2024-11-23 23:43:35,285 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure flush_buffer [2024-11-23 23:43:35,285 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hangup [2024-11-23 23:43:35,285 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure startup [2024-11-23 23:43:35,285 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_icount [2024-11-23 23:43:35,285 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_ops_disconnect_1 [2024-11-23 23:43:35,285 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure alloc_frame_bufs [2024-11-23 23:43:35,285 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure write_control_reg [2024-11-23 23:43:35,285 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure put_char [2024-11-23 23:43:35,285 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rx_free_frame_buffers [2024-11-23 23:43:35,285 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure unthrottle [2024-11-23 23:43:35,288 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tx_release [2024-11-23 23:43:35,288 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __wake_up [2024-11-23 23:43:35,288 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mod_timer [2024-11-23 23:43:35,288 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure wait_until_sent [2024-11-23 23:43:35,288 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hdlc_mode [2024-11-23 23:43:35,288 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure signal_pending [2024-11-23 23:43:35,288 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2024-11-23 23:43:35,288 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure synclinkmp_cleanup [2024-11-23 23:43:35,288 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rx_get_frame [2024-11-23 23:43:35,288 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure shutdown [2024-11-23 23:43:35,289 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_mutex_of_tty_port [2024-11-23 23:43:35,289 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dtr_rts [2024-11-23 23:43:35,289 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure iounmap [2024-11-23 23:43:35,289 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure init_timer_key [2024-11-23 23:43:35,289 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_rate [2024-11-23 23:43:35,289 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure send_xchar [2024-11-23 23:43:35,289 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2024-11-23 23:43:35,289 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2024-11-23 23:43:35,289 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ioctl [2024-11-23 23:43:35,289 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure msecs_to_jiffies [2024-11-23 23:43:35,289 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tiocmget [2024-11-23 23:43:35,289 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure put_tty_driver [2024-11-23 23:43:35,289 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2024-11-23 23:43:35,289 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tiocmset [2024-11-23 23:43:35,289 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hdlc_ioctl [2024-11-23 23:43:35,289 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2024-11-23 23:43:35,289 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg16 [2024-11-23 23:43:35,289 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure add_wait_queue [2024-11-23 23:43:35,289 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2024-11-23 23:43:35,289 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __init_waitqueue_head [2024-11-23 23:43:35,289 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_signals [2024-11-23 23:43:35,289 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_bit [2024-11-23 23:43:35,289 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rx_stop [2024-11-23 23:43:35,290 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure loopback_test [2024-11-23 23:43:35,290 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __request_region [2024-11-23 23:43:35,290 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure schedule [2024-11-23 23:43:35,290 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rx_start [2024-11-23 23:43:35,290 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hdlcdev_tx_timeout [2024-11-23 23:43:35,290 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure trace_block [2024-11-23 23:43:35,290 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2024-11-23 23:43:35,290 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sanity_check [2024-11-23 23:43:35,290 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure read_status_reg [2024-11-23 23:43:35,445 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 887 nodes and edges [2024-11-23 23:43:35,464 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 326 nodes and edges [2024-11-23 23:43:35,483 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 82 nodes and edges [2024-11-23 23:43:35,494 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2024-11-23 23:43:35,502 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2024-11-23 23:43:35,509 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-23 23:43:35,516 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-23 23:43:35,524 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-23 23:43:35,531 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-23 23:43:36,265 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/bin/uautomizer-verify-LYvppIcaGC/witness.graphml [2024-11-23 23:43:36,268 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/bin/uautomizer-verify-LYvppIcaGC/witness.yml [2024-11-23 23:43:36,268 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-23 23:43:36,270 INFO L158 Benchmark]: Toolchain (without parser) took 759219.31ms. Allocated memory was 142.6MB in the beginning and 3.4GB in the end (delta: 3.3GB). Free memory was 102.9MB in the beginning and 1.8GB in the end (delta: -1.7GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2024-11-23 23:43:36,271 INFO L158 Benchmark]: CDTParser took 1.58ms. Allocated memory is still 142.6MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 23:43:36,272 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4559.33ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 102.7MB in the beginning and 282.1MB in the end (delta: -179.4MB). Peak memory consumption was 232.6MB. Max. memory is 16.1GB. [2024-11-23 23:43:36,272 INFO L158 Benchmark]: Boogie Procedure Inliner took 432.97ms. Allocated memory is still 427.8MB. Free memory was 282.1MB in the beginning and 231.8MB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-23 23:43:36,273 INFO L158 Benchmark]: Boogie Preprocessor took 2089.69ms. Allocated memory was 427.8MB in the beginning and 671.1MB in the end (delta: 243.3MB). Free memory was 231.8MB in the beginning and 500.0MB in the end (delta: -268.2MB). Peak memory consumption was 172.4MB. Max. memory is 16.1GB. [2024-11-23 23:43:36,273 INFO L158 Benchmark]: RCFGBuilder took 71989.85ms. Allocated memory is still 671.1MB. Free memory was 500.0MB in the beginning and 380.2MB in the end (delta: 119.8MB). Peak memory consumption was 410.1MB. Max. memory is 16.1GB. [2024-11-23 23:43:36,274 INFO L158 Benchmark]: TraceAbstraction took 679129.87ms. Allocated memory was 671.1MB in the beginning and 3.4GB in the end (delta: 2.7GB). Free memory was 380.2MB in the beginning and 2.0GB in the end (delta: -1.6GB). Peak memory consumption was 2.0GB. Max. memory is 16.1GB. [2024-11-23 23:43:36,275 INFO L158 Benchmark]: Witness Printer took 1005.87ms. Allocated memory is still 3.4GB. Free memory was 2.0GB in the beginning and 1.8GB in the end (delta: 142.6MB). Peak memory consumption was 134.2MB. Max. memory is 16.1GB. [2024-11-23 23:43:36,277 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.58ms. Allocated memory is still 142.6MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4559.33ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 102.7MB in the beginning and 282.1MB in the end (delta: -179.4MB). Peak memory consumption was 232.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 432.97ms. Allocated memory is still 427.8MB. Free memory was 282.1MB in the beginning and 231.8MB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2089.69ms. Allocated memory was 427.8MB in the beginning and 671.1MB in the end (delta: 243.3MB). Free memory was 231.8MB in the beginning and 500.0MB in the end (delta: -268.2MB). Peak memory consumption was 172.4MB. Max. memory is 16.1GB. * RCFGBuilder took 71989.85ms. Allocated memory is still 671.1MB. Free memory was 500.0MB in the beginning and 380.2MB in the end (delta: 119.8MB). Peak memory consumption was 410.1MB. Max. memory is 16.1GB. * TraceAbstraction took 679129.87ms. Allocated memory was 671.1MB in the beginning and 3.4GB in the end (delta: 2.7GB). Free memory was 380.2MB in the beginning and 2.0GB in the end (delta: -1.6GB). Peak memory consumption was 2.0GB. Max. memory is 16.1GB. * Witness Printer took 1005.87ms. Allocated memory is still 3.4GB. Free memory was 2.0GB in the beginning and 1.8GB in the end (delta: 142.6MB). Peak memory consumption was 134.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 5180]: 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"); [5180] - GenericResultAtLocation [Line: 5187]: 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)); [5187] - GenericResultAtLocation [Line: 5194]: 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"); [5194-5195] - GenericResultAtLocation [Line: 5208]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [5208-5209] - GenericResultAtLocation [Line: 5237]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5237] - GenericResultAtLocation [Line: 5240]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5240] - GenericResultAtLocation [Line: 5243]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5243] - GenericResultAtLocation [Line: 5246]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5246] - GenericResultAtLocation [Line: 8708]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___8->state): : "memory", "cc"); [8708-8709] - GenericResultAtLocation [Line: 8713]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___9->state): : "memory", "cc"); [8713-8714] - GenericResultAtLocation [Line: 8718]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___10->state): : "memory", "cc"); [8718-8719] - GenericResultAtLocation [Line: 8723]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___11->state): : "memory", "cc"); [8723-8724] - GenericResultAtLocation [Line: 8749]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___15->state): : "memory", "cc"); [8749-8750] - GenericResultAtLocation [Line: 8754]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___16->state): : "memory", "cc"); [8754-8755] - GenericResultAtLocation [Line: 8759]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___17->state): : "memory", "cc"); [8759-8760] - GenericResultAtLocation [Line: 8764]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___18->state): : "memory", "cc"); [8764-8765] - GenericResultAtLocation [Line: 8836]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___1), "+m" (tmp___28->state): : "memory", "cc"); [8836-8837] - GenericResultAtLocation [Line: 8841]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___1), "+m" (tmp___29->state): : "memory", "cc"); [8841-8842] - GenericResultAtLocation [Line: 8846]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___1), "+m" (tmp___30->state): : "memory", "cc"); [8846-8847] - GenericResultAtLocation [Line: 8851]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___1), "+m" (tmp___31->state): : "memory", "cc"); [8851-8852] - GenericResultAtLocation [Line: 8876]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (mask_ptr): "ebx"); [8876] - GenericResultAtLocation [Line: 8879]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (mask_ptr): "ebx"); [8879] - GenericResultAtLocation [Line: 8882]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (mask_ptr): "ebx"); [8882] - GenericResultAtLocation [Line: 8885]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (mask_ptr): "ebx"); [8885] - GenericResultAtLocation [Line: 8888]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (mask_ptr): "ebx"); [8888] - GenericResultAtLocation [Line: 8939]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [8939-8940] - GenericResultAtLocation [Line: 8944]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [8944-8945] - GenericResultAtLocation [Line: 8949]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [8949-8950] - GenericResultAtLocation [Line: 8954]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [8954-8955] - GenericResultAtLocation [Line: 8978]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___8->state): : "memory", "cc"); [8978-8979] - GenericResultAtLocation [Line: 8983]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___9->state): : "memory", "cc"); [8983-8984] - GenericResultAtLocation [Line: 8988]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___10->state): : "memory", "cc"); [8988-8989] - GenericResultAtLocation [Line: 8993]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___11->state): : "memory", "cc"); [8993-8994] - GenericResultAtLocation [Line: 9019]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___1), "+m" (tmp___12->state): : "memory", "cc"); [9019-9020] - GenericResultAtLocation [Line: 9024]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___1), "+m" (tmp___13->state): : "memory", "cc"); [9024-9025] - GenericResultAtLocation [Line: 9029]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___1), "+m" (tmp___14->state): : "memory", "cc"); [9029-9030] - GenericResultAtLocation [Line: 9034]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___1), "+m" (tmp___15->state): : "memory", "cc"); [9034-9035] - GenericResultAtLocation [Line: 9243]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [9243-9244] - GenericResultAtLocation [Line: 9248]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [9248-9249] - GenericResultAtLocation [Line: 9253]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [9253-9254] - GenericResultAtLocation [Line: 9258]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [9258-9259] - GenericResultAtLocation [Line: 9301]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___9->state): : "memory", "cc"); [9301-9302] - GenericResultAtLocation [Line: 9306]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___10->state): : "memory", "cc"); [9306-9307] - GenericResultAtLocation [Line: 9311]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___11->state): : "memory", "cc"); [9311-9312] - GenericResultAtLocation [Line: 9316]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___12->state): : "memory", "cc"); [9316-9317] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 12744]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 175 procedures, 3948 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 140.5s, OverallIterations: 11, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.2s, AutomataDifference: 47.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 7 mSolverCounterUnknown, 39965 SdHoareTripleChecker+Valid, 41.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 39942 mSDsluCounter, 136182 SdHoareTripleChecker+Invalid, 39.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 75301 mSDsCounter, 375 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 991 IncrementalHoareTripleChecker+Invalid, 1373 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 375 mSolverCounterUnsat, 60881 mSDtfsCounter, 991 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 479 GetRequests, 435 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 4.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10580occurred in iteration=6, InterpolantAutomatonStates: 44, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 5.6s AutomataMinimizationTime, 11 MinimizatonAttempts, 27 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.0s SsaConstructionTime, 4.1s SatisfiabilityAnalysisTime, 14.1s InterpolantComputationTime, 1216 NumberOfCodeBlocks, 1216 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 1201 ConstructedInterpolants, 0 QuantifiedInterpolants, 1845 SizeOfPredicates, 6 NumberOfNonLiveVariables, 16745 ConjunctsInSsa, 19 ConjunctsInUnsatCore, 15 InterpolantComputations, 11 PerfectInterpolantSequences, 70/84 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 10972]: Location Invariant Derived location invariant: ((((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_mutex_of_tty_port == 1)) && (0 <= ldvarg13)) && (ldv_mutex_lock == 1)) && (ldvarg13 <= 0)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 8924]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 5940]: Location Invariant Derived location invariant: ((((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_mutex_of_tty_port == 1)) && (0 <= ldvarg13)) && (ldv_mutex_lock == 1)) && (ldvarg13 <= 0)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 11460]: Location Invariant Derived location invariant: ((((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_mutex_of_tty_port == 1)) && (0 <= ldvarg13)) && (ldv_mutex_lock == 1)) && (ldvarg13 <= 0)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 11058]: Location Invariant Derived location invariant: ((((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_mutex_of_tty_port == 1)) && (0 <= ldvarg13)) && (ldv_mutex_lock == 1)) && (ldvarg13 <= 0)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 10009]: Location Invariant Derived location invariant: (((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_mutex_of_tty_port == 1)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) && (((long) rc + 1) <= 0)) - InvariantResult [Line: 10531]: Location Invariant Derived location invariant: ((((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_mutex_of_tty_port == 1)) && (0 <= ldvarg13)) && (ldv_mutex_lock == 1)) && (ldvarg13 <= 0)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 10923]: Location Invariant Derived location invariant: ((((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_mutex_of_tty_port == 1)) && (0 <= ldvarg13)) && (ldv_mutex_lock == 1)) && (ldvarg13 <= 0)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 11409]: Location Invariant Derived location invariant: ((((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_mutex_of_tty_port == 1)) && (0 <= ldvarg13)) && (ldv_mutex_lock == 1)) && (ldvarg13 <= 0)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 9322]: Location Invariant Derived location invariant: (((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_mutex_of_tty_port == 1)) && (ldvarg13 == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 8999]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 6434]: Location Invariant Derived location invariant: (((((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_mutex_of_tty_port == 1)) && (0 <= ldvarg13)) && (ldv_mutex_lock == 1)) && (ldvarg13 <= 0)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || ((((((1 == ldv_mutex_mutex_of_device) && (0 <= ldvarg13)) && (ldv_mutex_lock == 1)) && (2 == ldv_mutex_mutex_of_tty_port)) && (ldvarg13 <= 0)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1))) - InvariantResult [Line: 9912]: Location Invariant Derived location invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_mutex_of_tty_port == 1)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 8729]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 8634]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 8830]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 9264]: Location Invariant Derived location invariant: (((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_mutex_of_tty_port == 1)) && (ldvarg13 == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 10077]: Location Invariant Derived location invariant: ((((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_mutex_of_tty_port == 1)) && (0 <= ldvarg13)) && (ldv_mutex_lock == 1)) && (ldvarg13 <= 0)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 9013]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 9619]: Location Invariant Derived location invariant: (((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_mutex_of_tty_port == 1)) && (ldvarg13 == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 8960]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 8770]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 9693]: Loop Invariant Derived loop invariant: (((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_mutex_of_tty_port == 1)) && (ldvarg13 == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 6412]: Location Invariant Derived location invariant: (((((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_mutex_of_tty_port == 1)) && (0 <= ldvarg13)) && (ldv_mutex_lock == 1)) && (ldvarg13 <= 0)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || ((((((1 == ldv_mutex_mutex_of_device) && (0 <= ldvarg13)) && (ldv_mutex_lock == 1)) && (2 == ldv_mutex_mutex_of_tty_port)) && (ldvarg13 <= 0)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1))) - InvariantResult [Line: 10938]: Location Invariant Derived location invariant: ((((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_mutex_of_tty_port == 1)) && (0 <= ldvarg13)) && (ldv_mutex_lock == 1)) && (ldvarg13 <= 0)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) RESULT: Ultimate proved your program to be correct! [2024-11-23 23:43:36,500 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30197f86-5f48-4ca8-bc38-775832dafc3f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE