./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc77d585-4b6c-4548-900d-2994e6d94ed6/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc77d585-4b6c-4548-900d-2994e6d94ed6/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc77d585-4b6c-4548-900d-2994e6d94ed6/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc77d585-4b6c-4548-900d-2994e6d94ed6/bin/uautomizer-verify-84ZbGMXZE1/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_bc77d585-4b6c-4548-900d-2994e6d94ed6/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc77d585-4b6c-4548-900d-2994e6d94ed6/bin/uautomizer-verify-84ZbGMXZE1 --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-d790fec [2024-12-02 10:47:45,239 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 10:47:45,305 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc77d585-4b6c-4548-900d-2994e6d94ed6/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 10:47:45,310 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 10:47:45,310 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 10:47:45,334 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 10:47:45,334 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 10:47:45,334 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 10:47:45,335 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 10:47:45,335 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 10:47:45,335 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 10:47:45,335 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 10:47:45,335 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 10:47:45,336 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 10:47:45,336 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 10:47:45,336 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 10:47:45,336 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 10:47:45,336 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 10:47:45,336 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 10:47:45,336 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 10:47:45,336 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 10:47:45,336 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 10:47:45,337 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 10:47:45,337 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 10:47:45,337 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 10:47:45,337 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 10:47:45,337 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 10:47:45,337 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 10:47:45,337 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 10:47:45,337 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 10:47:45,337 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 10:47:45,337 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 10:47:45,337 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 10:47:45,338 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 10:47:45,338 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 10:47:45,338 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 10:47:45,338 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 10:47:45,338 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 10:47:45,338 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 10:47:45,338 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 10:47:45,338 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 10:47:45,338 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 10:47:45,338 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 10:47:45,338 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 10:47:45,339 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 10:47:45,339 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_bc77d585-4b6c-4548-900d-2994e6d94ed6/bin/uautomizer-verify-84ZbGMXZE1 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 [2024-12-02 10:47:45,627 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 10:47:45,636 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 10:47:45,637 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 10:47:45,639 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 10:47:45,639 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 10:47:45,640 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc77d585-4b6c-4548-900d-2994e6d94ed6/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclinkmp.ko-main.cil.out.i [2024-12-02 10:47:48,499 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc77d585-4b6c-4548-900d-2994e6d94ed6/bin/uautomizer-verify-84ZbGMXZE1/data/8c17b903d/1e9239735efb4adf9385d3633036ada7/FLAG43981b467 [2024-12-02 10:47:49,011 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 10:47:49,012 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc77d585-4b6c-4548-900d-2994e6d94ed6/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclinkmp.ko-main.cil.out.i [2024-12-02 10:47:49,050 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc77d585-4b6c-4548-900d-2994e6d94ed6/bin/uautomizer-verify-84ZbGMXZE1/data/8c17b903d/1e9239735efb4adf9385d3633036ada7/FLAG43981b467 [2024-12-02 10:47:49,065 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc77d585-4b6c-4548-900d-2994e6d94ed6/bin/uautomizer-verify-84ZbGMXZE1/data/8c17b903d/1e9239735efb4adf9385d3633036ada7 [2024-12-02 10:47:49,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 10:47:49,068 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 10:47:49,070 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 10:47:49,070 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 10:47:49,074 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 10:47:49,074 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:47:49" (1/1) ... [2024-12-02 10:47:49,075 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c34df4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:47:49, skipping insertion in model container [2024-12-02 10:47:49,075 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:47:49" (1/1) ... [2024-12-02 10:47:49,177 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 10:47:51,773 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_bc77d585-4b6c-4548-900d-2994e6d94ed6/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclinkmp.ko-main.cil.out.i[386276,386289] [2024-12-02 10:47:51,907 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 10:47:51,932 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 10:47:52,020 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5180] [2024-12-02 10:47:52,022 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] [2024-12-02 10:47:52,022 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] [2024-12-02 10:47:52,023 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] [2024-12-02 10:47:52,024 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5237] [2024-12-02 10:47:52,025 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5240] [2024-12-02 10:47:52,025 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5243] [2024-12-02 10:47:52,025 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5246] [2024-12-02 10:47:52,293 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] [2024-12-02 10:47:52,294 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] [2024-12-02 10:47:52,294 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] [2024-12-02 10:47:52,294 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] [2024-12-02 10:47:52,296 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] [2024-12-02 10:47:52,296 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] [2024-12-02 10:47:52,297 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] [2024-12-02 10:47:52,297 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] [2024-12-02 10:47:52,301 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] [2024-12-02 10:47:52,301 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] [2024-12-02 10:47:52,302 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] [2024-12-02 10:47:52,302 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] [2024-12-02 10:47:52,303 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] [2024-12-02 10:47:52,303 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] [2024-12-02 10:47:52,303 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] [2024-12-02 10:47:52,304 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] [2024-12-02 10:47:52,304 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] [2024-12-02 10:47:52,307 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] [2024-12-02 10:47:52,307 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] [2024-12-02 10:47:52,307 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] [2024-12-02 10:47:52,308 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] [2024-12-02 10:47:52,309 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] [2024-12-02 10:47:52,309 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] [2024-12-02 10:47:52,310 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] [2024-12-02 10:47:52,310 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] [2024-12-02 10:47:52,313 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] [2024-12-02 10:47:52,313 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] [2024-12-02 10:47:52,313 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] [2024-12-02 10:47:52,313 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] [2024-12-02 10:47:52,323 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] [2024-12-02 10:47:52,324 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] [2024-12-02 10:47:52,324 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] [2024-12-02 10:47:52,324 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] [2024-12-02 10:47:52,325 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] [2024-12-02 10:47:52,326 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] [2024-12-02 10:47:52,326 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] [2024-12-02 10:47:52,327 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] [2024-12-02 10:47:52,515 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_bc77d585-4b6c-4548-900d-2994e6d94ed6/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclinkmp.ko-main.cil.out.i[386276,386289] [2024-12-02 10:47:52,533 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 10:47:52,669 INFO L204 MainTranslator]: Completed translation [2024-12-02 10:47:52,670 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:47:52 WrapperNode [2024-12-02 10:47:52,670 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 10:47:52,671 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 10:47:52,671 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 10:47:52,671 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 10:47:52,678 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:47:52" (1/1) ... [2024-12-02 10:47:52,766 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:47:52" (1/1) ... [2024-12-02 10:47:52,965 INFO L138 Inliner]: procedures = 356, calls = 3937, calls flagged for inlining = 169, calls inlined = 135, statements flattened = 8280 [2024-12-02 10:47:52,966 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 10:47:52,967 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 10:47:52,967 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 10:47:52,967 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 10:47:52,976 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:47:52" (1/1) ... [2024-12-02 10:47:52,977 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:47:52" (1/1) ... [2024-12-02 10:47:53,005 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:47:52" (1/1) ... [2024-12-02 10:47:53,988 INFO L175 MemorySlicer]: Split 2045 memory accesses to 32 slices as follows [26, 3, 50, 42, 38, 1, 32, 3, 9, 5, 14, 15, 1448, 2, 35, 54, 15, 7, 7, 24, 8, 7, 5, 34, 54, 3, 5, 4, 50, 11, 32, 2]. 71 percent of accesses are in the largest equivalence class. The 118 initializations are split as follows [0, 0, 0, 0, 38, 0, 0, 0, 0, 0, 0, 0, 13, 2, 0, 0, 0, 7, 7, 24, 8, 7, 5, 0, 0, 3, 0, 4, 0, 0, 0, 0]. The 846 writes are split as follows [0, 2, 23, 42, 0, 0, 8, 0, 7, 0, 6, 13, 527, 0, 35, 46, 15, 0, 0, 0, 0, 0, 0, 23, 23, 0, 2, 0, 46, 11, 16, 1]. [2024-12-02 10:47:53,988 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:47:52" (1/1) ... [2024-12-02 10:47:53,989 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:47:52" (1/1) ... [2024-12-02 10:47:54,187 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:47:52" (1/1) ... [2024-12-02 10:47:54,200 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:47:52" (1/1) ... [2024-12-02 10:47:54,238 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:47:52" (1/1) ... [2024-12-02 10:47:54,295 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:47:52" (1/1) ... [2024-12-02 10:47:54,315 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:47:52" (1/1) ... [2024-12-02 10:47:54,377 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 10:47:54,378 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 10:47:54,378 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 10:47:54,378 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 10:47:54,379 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:47:52" (1/1) ... [2024-12-02 10:47:54,385 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 10:47:54,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc77d585-4b6c-4548-900d-2994e6d94ed6/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 10:47:54,414 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc77d585-4b6c-4548-900d-2994e6d94ed6/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 10:47:54,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc77d585-4b6c-4548-900d-2994e6d94ed6/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 10:47:54,447 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2024-12-02 10:47:54,447 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2024-12-02 10:47:54,447 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2024-12-02 10:47:54,447 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2024-12-02 10:47:54,447 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2024-12-02 10:47:54,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __xchg_wrong_size [2024-12-02 10:47:54,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-12-02 10:47:54,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-12-02 10:47:54,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-12-02 10:47:54,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-12-02 10:47:54,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-12-02 10:47:54,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-12-02 10:47:54,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-12-02 10:47:54,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-12-02 10:47:54,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-12-02 10:47:54,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-12-02 10:47:54,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-12-02 10:47:54,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-12-02 10:47:54,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-12-02 10:47:54,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-12-02 10:47:54,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-12-02 10:47:54,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-12-02 10:47:54,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-12-02 10:47:54,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-12-02 10:47:54,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-12-02 10:47:54,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-12-02 10:47:54,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-12-02 10:47:54,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-12-02 10:47:54,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-12-02 10:47:54,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-12-02 10:47:54,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-12-02 10:47:54,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-12-02 10:47:54,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-12-02 10:47:54,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-12-02 10:47:54,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-12-02 10:47:54,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-12-02 10:47:54,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-12-02 10:47:54,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-12-02 10:47:54,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 10:47:54,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 10:47:54,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 10:47:54,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 10:47:54,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 10:47:54,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 10:47:54,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 10:47:54,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 10:47:54,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 10:47:54,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 10:47:54,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 10:47:54,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 10:47:54,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 10:47:54,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 10:47:54,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 10:47:54,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 10:47:54,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 10:47:54,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 10:47:54,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 10:47:54,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-12-02 10:47:54,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-12-02 10:47:54,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-12-02 10:47:54,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-12-02 10:47:54,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-12-02 10:47:54,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-12-02 10:47:54,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-12-02 10:47:54,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-12-02 10:47:54,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-12-02 10:47:54,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-12-02 10:47:54,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-12-02 10:47:54,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-12-02 10:47:54,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-12-02 10:47:54,451 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2024-12-02 10:47:54,451 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2024-12-02 10:47:54,451 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-12-02 10:47:54,451 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-12-02 10:47:54,451 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-12-02 10:47:54,451 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-12-02 10:47:54,451 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-12-02 10:47:54,451 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-12-02 10:47:54,451 INFO L130 BoogieDeclarations]: Found specification of procedure set_signals [2024-12-02 10:47:54,451 INFO L138 BoogieDeclarations]: Found implementation of procedure set_signals [2024-12-02 10:47:54,451 INFO L130 BoogieDeclarations]: Found specification of procedure irq_test [2024-12-02 10:47:54,452 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_test [2024-12-02 10:47:54,452 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dma_bufs [2024-12-02 10:47:54,452 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs [2024-12-02 10:47:54,452 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_ioctl [2024-12-02 10:47:54,452 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_ioctl [2024-12-02 10:47:54,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 10:47:54,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 10:47:54,452 INFO L130 BoogieDeclarations]: Found specification of procedure flush_chars [2024-12-02 10:47:54,452 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_chars [2024-12-02 10:47:54,452 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2024-12-02 10:47:54,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2024-12-02 10:47:54,452 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-12-02 10:47:54,452 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-12-02 10:47:54,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-02 10:47:54,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-02 10:47:54,452 INFO L130 BoogieDeclarations]: Found specification of procedure tx_stop [2024-12-02 10:47:54,452 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_stop [2024-12-02 10:47:54,452 INFO L130 BoogieDeclarations]: Found specification of procedure sca_init [2024-12-02 10:47:54,453 INFO L138 BoogieDeclarations]: Found implementation of procedure sca_init [2024-12-02 10:47:54,453 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2024-12-02 10:47:54,453 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2024-12-02 10:47:54,453 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-12-02 10:47:54,453 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-12-02 10:47:54,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-12-02 10:47:54,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-12-02 10:47:54,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-12-02 10:47:54,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-12-02 10:47:54,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-12-02 10:47:54,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-12-02 10:47:54,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-12-02 10:47:54,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-12-02 10:47:54,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-12-02 10:47:54,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-12-02 10:47:54,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-12-02 10:47:54,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-12-02 10:47:54,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-12-02 10:47:54,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-12-02 10:47:54,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-12-02 10:47:54,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-12-02 10:47:54,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-12-02 10:47:54,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-12-02 10:47:54,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-12-02 10:47:54,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-12-02 10:47:54,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-12-02 10:47:54,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-12-02 10:47:54,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-12-02 10:47:54,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-12-02 10:47:54,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-12-02 10:47:54,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-12-02 10:47:54,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-12-02 10:47:54,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-12-02 10:47:54,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-12-02 10:47:54,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-12-02 10:47:54,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-12-02 10:47:54,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2024-12-02 10:47:54,454 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-12-02 10:47:54,454 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-12-02 10:47:54,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-12-02 10:47:54,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-12-02 10:47:54,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-12-02 10:47:54,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-12-02 10:47:54,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-12-02 10:47:54,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-12-02 10:47:54,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-12-02 10:47:54,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-12-02 10:47:54,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-12-02 10:47:54,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-12-02 10:47:54,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-12-02 10:47:54,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-12-02 10:47:54,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-12-02 10:47:54,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-12-02 10:47:54,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-12-02 10:47:54,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-12-02 10:47:54,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-12-02 10:47:54,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-12-02 10:47:54,456 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-12-02 10:47:54,456 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-12-02 10:47:54,456 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-12-02 10:47:54,456 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-12-02 10:47:54,456 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-12-02 10:47:54,456 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-12-02 10:47:54,456 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-12-02 10:47:54,456 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-12-02 10:47:54,456 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-12-02 10:47:54,456 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-12-02 10:47:54,456 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-12-02 10:47:54,456 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2024-12-02 10:47:54,456 INFO L130 BoogieDeclarations]: Found specification of procedure chars_in_buffer [2024-12-02 10:47:54,456 INFO L138 BoogieDeclarations]: Found implementation of procedure chars_in_buffer [2024-12-02 10:47:54,456 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-12-02 10:47:54,456 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-12-02 10:47:54,456 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-12-02 10:47:54,456 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-12-02 10:47:54,456 INFO L130 BoogieDeclarations]: Found specification of procedure change_params [2024-12-02 10:47:54,457 INFO L138 BoogieDeclarations]: Found implementation of procedure change_params [2024-12-02 10:47:54,457 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2024-12-02 10:47:54,457 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2024-12-02 10:47:54,457 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-12-02 10:47:54,457 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-12-02 10:47:54,457 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2024-12-02 10:47:54,457 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2024-12-02 10:47:54,457 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-12-02 10:47:54,457 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-12-02 10:47:54,457 INFO L130 BoogieDeclarations]: Found specification of procedure set_break [2024-12-02 10:47:54,457 INFO L138 BoogieDeclarations]: Found implementation of procedure set_break [2024-12-02 10:47:54,457 INFO L130 BoogieDeclarations]: Found specification of procedure tx_start [2024-12-02 10:47:54,457 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_start [2024-12-02 10:47:54,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 10:47:54,457 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2024-12-02 10:47:54,457 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2024-12-02 10:47:54,457 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_frame_bufs [2024-12-02 10:47:54,458 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_frame_bufs [2024-12-02 10:47:54,458 INFO L130 BoogieDeclarations]: Found specification of procedure rx_free_frame_buffers [2024-12-02 10:47:54,458 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_free_frame_buffers [2024-12-02 10:47:54,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 10:47:54,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 10:47:54,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 10:47:54,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 10:47:54,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 10:47:54,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 10:47:54,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 10:47:54,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 10:47:54,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 10:47:54,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 10:47:54,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 10:47:54,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 10:47:54,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 10:47:54,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 10:47:54,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 10:47:54,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 10:47:54,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 10:47:54,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 10:47:54,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 10:47:54,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-12-02 10:47:54,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-12-02 10:47:54,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-12-02 10:47:54,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-12-02 10:47:54,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-12-02 10:47:54,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-12-02 10:47:54,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-12-02 10:47:54,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-12-02 10:47:54,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-12-02 10:47:54,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-12-02 10:47:54,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-12-02 10:47:54,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-12-02 10:47:54,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-12-02 10:47:54,459 INFO L130 BoogieDeclarations]: Found specification of procedure wait_until_sent [2024-12-02 10:47:54,459 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_until_sent [2024-12-02 10:47:54,459 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2024-12-02 10:47:54,459 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2024-12-02 10:47:54,459 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-02 10:47:54,459 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-02 10:47:54,459 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_cleanup [2024-12-02 10:47:54,459 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_cleanup [2024-12-02 10:47:54,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_tty_port [2024-12-02 10:47:54,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_tty_port [2024-12-02 10:47:54,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 10:47:54,460 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2024-12-02 10:47:54,460 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2024-12-02 10:47:54,460 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-12-02 10:47:54,460 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-12-02 10:47:54,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 10:47:54,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 10:47:54,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 10:47:54,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 10:47:54,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 10:47:54,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 10:47:54,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 10:47:54,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 10:47:54,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 10:47:54,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 10:47:54,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 10:47:54,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 10:47:54,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-12-02 10:47:54,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-12-02 10:47:54,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-12-02 10:47:54,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-12-02 10:47:54,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-12-02 10:47:54,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-12-02 10:47:54,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-12-02 10:47:54,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-12-02 10:47:54,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-12-02 10:47:54,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-12-02 10:47:54,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-12-02 10:47:54,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-12-02 10:47:54,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-12-02 10:47:54,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-12-02 10:47:54,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-12-02 10:47:54,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-12-02 10:47:54,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-12-02 10:47:54,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-12-02 10:47:54,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-12-02 10:47:54,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-12-02 10:47:54,462 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate [2024-12-02 10:47:54,462 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate [2024-12-02 10:47:54,462 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-12-02 10:47:54,462 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-12-02 10:47:54,462 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-02 10:47:54,462 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-02 10:47:54,462 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2024-12-02 10:47:54,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2024-12-02 10:47:54,462 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2024-12-02 10:47:54,462 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2024-12-02 10:47:54,462 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-12-02 10:47:54,462 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-12-02 10:47:54,462 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmset [2024-12-02 10:47:54,462 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmset [2024-12-02 10:47:54,462 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-12-02 10:47:54,462 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-12-02 10:47:54,462 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2024-12-02 10:47:54,463 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2024-12-02 10:47:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-12-02 10:47:54,463 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-12-02 10:47:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure rx_stop [2024-12-02 10:47:54,463 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_stop [2024-12-02 10:47:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_test [2024-12-02 10:47:54,463 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_test [2024-12-02 10:47:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-12-02 10:47:54,463 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-12-02 10:47:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_timeout [2024-12-02 10:47:54,463 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_timeout [2024-12-02 10:47:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-12-02 10:47:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-12-02 10:47:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-12-02 10:47:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-12-02 10:47:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-12-02 10:47:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-12-02 10:47:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-12-02 10:47:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-12-02 10:47:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-12-02 10:47:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-12-02 10:47:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-12-02 10:47:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-12-02 10:47:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-12-02 10:47:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-12-02 10:47:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-12-02 10:47:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-12-02 10:47:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-12-02 10:47:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-12-02 10:47:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-12-02 10:47:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-12-02 10:47:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-12-02 10:47:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-12-02 10:47:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-12-02 10:47:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-12-02 10:47:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-12-02 10:47:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-12-02 10:47:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-12-02 10:47:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-12-02 10:47:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-12-02 10:47:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-12-02 10:47:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-12-02 10:47:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-12-02 10:47:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-12-02 10:47:54,465 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-12-02 10:47:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-12-02 10:47:54,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-12-02 10:47:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 10:47:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 10:47:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 10:47:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 10:47:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 10:47:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 10:47:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 10:47:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 10:47:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 10:47:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 10:47:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 10:47:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 10:47:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 10:47:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 10:47:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 10:47:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 10:47:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 10:47:54,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 10:47:54,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 10:47:54,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-12-02 10:47:54,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-12-02 10:47:54,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-12-02 10:47:54,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-12-02 10:47:54,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-12-02 10:47:54,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-12-02 10:47:54,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-12-02 10:47:54,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-12-02 10:47:54,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-12-02 10:47:54,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-12-02 10:47:54,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-12-02 10:47:54,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-12-02 10:47:54,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-12-02 10:47:54,466 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2024-12-02 10:47:54,467 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2024-12-02 10:47:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2024-12-02 10:47:54,467 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2024-12-02 10:47:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure release_resources [2024-12-02 10:47:54,467 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resources [2024-12-02 10:47:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 10:47:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 10:47:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 10:47:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 10:47:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 10:47:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 10:47:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 10:47:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 10:47:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 10:47:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 10:47:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 10:47:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 10:47:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 10:47:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 10:47:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 10:47:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 10:47:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 10:47:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 10:47:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 10:47:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-12-02 10:47:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-12-02 10:47:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-12-02 10:47:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-12-02 10:47:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-12-02 10:47:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-12-02 10:47:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-12-02 10:47:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-12-02 10:47:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-12-02 10:47:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-12-02 10:47:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-12-02 10:47:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-12-02 10:47:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-12-02 10:47:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-12-02 10:47:54,468 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-12-02 10:47:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-12-02 10:47:54,468 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-12-02 10:47:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2024-12-02 10:47:54,468 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2024-12-02 10:47:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure tx_set_idle [2024-12-02 10:47:54,468 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_set_idle [2024-12-02 10:47:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure set_termios [2024-12-02 10:47:54,469 INFO L138 BoogieDeclarations]: Found implementation of procedure set_termios [2024-12-02 10:47:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-12-02 10:47:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-12-02 10:47:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-12-02 10:47:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-12-02 10:47:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-12-02 10:47:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-12-02 10:47:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-12-02 10:47:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-12-02 10:47:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-12-02 10:47:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-12-02 10:47:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-12-02 10:47:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-12-02 10:47:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-12-02 10:47:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-12-02 10:47:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-12-02 10:47:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-12-02 10:47:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-12-02 10:47:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-12-02 10:47:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-12-02 10:47:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-12-02 10:47:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-12-02 10:47:54,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-12-02 10:47:54,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-12-02 10:47:54,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-12-02 10:47:54,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-12-02 10:47:54,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-12-02 10:47:54,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-12-02 10:47:54,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-12-02 10:47:54,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-12-02 10:47:54,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-12-02 10:47:54,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-12-02 10:47:54,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-12-02 10:47:54,470 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-12-02 10:47:54,470 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-12-02 10:47:54,470 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-12-02 10:47:54,470 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-12-02 10:47:54,470 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-12-02 10:47:54,470 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-12-02 10:47:54,470 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-12-02 10:47:54,470 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-12-02 10:47:54,470 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-12-02 10:47:54,470 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-12-02 10:47:54,470 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-12-02 10:47:54,470 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-12-02 10:47:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-12-02 10:47:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-12-02 10:47:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-12-02 10:47:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-12-02 10:47:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-12-02 10:47:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-12-02 10:47:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-12-02 10:47:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-12-02 10:47:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-12-02 10:47:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-12-02 10:47:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-12-02 10:47:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-12-02 10:47:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-12-02 10:47:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-12-02 10:47:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-12-02 10:47:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-12-02 10:47:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-12-02 10:47:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-12-02 10:47:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-12-02 10:47:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-12-02 10:47:54,471 INFO L130 BoogieDeclarations]: Found specification of procedure write_room [2024-12-02 10:47:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure write_room [2024-12-02 10:47:54,471 INFO L130 BoogieDeclarations]: Found specification of procedure enable_loopback [2024-12-02 10:47:54,472 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_loopback [2024-12-02 10:47:54,472 INFO L130 BoogieDeclarations]: Found specification of procedure install [2024-12-02 10:47:54,472 INFO L138 BoogieDeclarations]: Found implementation of procedure install [2024-12-02 10:47:54,472 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2024-12-02 10:47:54,472 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2024-12-02 10:47:54,472 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-12-02 10:47:54,472 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-12-02 10:47:54,472 INFO L130 BoogieDeclarations]: Found specification of procedure throttle [2024-12-02 10:47:54,472 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle [2024-12-02 10:47:54,472 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-12-02 10:47:54,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-12-02 10:47:54,472 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-02 10:47:54,472 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-02 10:47:54,472 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load_fifo [2024-12-02 10:47:54,472 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load_fifo [2024-12-02 10:47:54,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_tty_port [2024-12-02 10:47:54,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_tty_port [2024-12-02 10:47:54,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 10:47:54,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 10:47:54,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 10:47:54,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 10:47:54,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 10:47:54,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 10:47:54,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 10:47:54,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 10:47:54,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 10:47:54,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 10:47:54,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 10:47:54,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 10:47:54,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 10:47:54,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 10:47:54,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 10:47:54,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 10:47:54,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 10:47:54,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 10:47:54,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 10:47:54,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-12-02 10:47:54,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-12-02 10:47:54,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-12-02 10:47:54,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-12-02 10:47:54,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-12-02 10:47:54,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-12-02 10:47:54,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-12-02 10:47:54,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-12-02 10:47:54,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-12-02 10:47:54,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-12-02 10:47:54,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-12-02 10:47:54,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-12-02 10:47:54,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-12-02 10:47:54,474 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-12-02 10:47:54,474 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-12-02 10:47:54,474 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load_dma_buffer [2024-12-02 10:47:54,474 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load_dma_buffer [2024-12-02 10:47:54,474 INFO L130 BoogieDeclarations]: Found specification of procedure program_hw [2024-12-02 10:47:54,474 INFO L138 BoogieDeclarations]: Found implementation of procedure program_hw [2024-12-02 10:47:54,474 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2024-12-02 10:47:54,474 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2024-12-02 10:47:54,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 10:47:54,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 10:47:54,474 INFO L130 BoogieDeclarations]: Found specification of procedure reset_port [2024-12-02 10:47:54,474 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_port [2024-12-02 10:47:54,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 10:47:54,474 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-12-02 10:47:54,474 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-12-02 10:47:54,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 10:47:54,474 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2024-12-02 10:47:54,475 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2024-12-02 10:47:54,475 INFO L130 BoogieDeclarations]: Found specification of procedure register_test [2024-12-02 10:47:54,475 INFO L138 BoogieDeclarations]: Found implementation of procedure register_test [2024-12-02 10:47:54,475 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2024-12-02 10:47:54,475 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2024-12-02 10:47:54,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 10:47:54,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 10:47:54,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 10:47:54,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 10:47:54,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 10:47:54,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 10:47:54,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 10:47:54,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 10:47:54,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 10:47:54,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 10:47:54,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 10:47:54,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 10:47:54,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 10:47:54,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 10:47:54,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 10:47:54,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 10:47:54,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 10:47:54,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 10:47:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 10:47:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-12-02 10:47:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-12-02 10:47:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-12-02 10:47:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-12-02 10:47:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-12-02 10:47:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-12-02 10:47:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-12-02 10:47:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-12-02 10:47:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-12-02 10:47:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-12-02 10:47:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-12-02 10:47:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-12-02 10:47:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-12-02 10:47:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure hangup [2024-12-02 10:47:54,476 INFO L138 BoogieDeclarations]: Found implementation of procedure hangup [2024-12-02 10:47:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure get_icount [2024-12-02 10:47:54,476 INFO L138 BoogieDeclarations]: Found implementation of procedure get_icount [2024-12-02 10:47:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ops_disconnect_1 [2024-12-02 10:47:54,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ops_disconnect_1 [2024-12-02 10:47:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure write_control_reg [2024-12-02 10:47:54,476 INFO L138 BoogieDeclarations]: Found implementation of procedure write_control_reg [2024-12-02 10:47:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure put_char [2024-12-02 10:47:54,477 INFO L138 BoogieDeclarations]: Found implementation of procedure put_char [2024-12-02 10:47:54,477 INFO L130 BoogieDeclarations]: Found specification of procedure unthrottle [2024-12-02 10:47:54,477 INFO L138 BoogieDeclarations]: Found implementation of procedure unthrottle [2024-12-02 10:47:54,477 INFO L130 BoogieDeclarations]: Found specification of procedure tx_release [2024-12-02 10:47:54,477 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_release [2024-12-02 10:47:54,477 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-12-02 10:47:54,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-12-02 10:47:54,477 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-12-02 10:47:54,477 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-12-02 10:47:54,477 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_mode [2024-12-02 10:47:54,477 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_mode [2024-12-02 10:47:54,477 INFO L130 BoogieDeclarations]: Found specification of procedure rx_get_frame [2024-12-02 10:47:54,477 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_get_frame [2024-12-02 10:47:54,477 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2024-12-02 10:47:54,477 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2024-12-02 10:47:54,477 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-12-02 10:47:54,477 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-12-02 10:47:54,477 INFO L130 BoogieDeclarations]: Found specification of procedure send_xchar [2024-12-02 10:47:54,477 INFO L138 BoogieDeclarations]: Found implementation of procedure send_xchar [2024-12-02 10:47:54,477 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-12-02 10:47:54,477 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-12-02 10:47:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget [2024-12-02 10:47:54,478 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget [2024-12-02 10:47:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2024-12-02 10:47:54,478 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2024-12-02 10:47:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg16 [2024-12-02 10:47:54,478 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg16 [2024-12-02 10:47:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-12-02 10:47:54,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-12-02 10:47:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure get_signals [2024-12-02 10:47:54,478 INFO L138 BoogieDeclarations]: Found implementation of procedure get_signals [2024-12-02 10:47:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-12-02 10:47:54,478 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-12-02 10:47:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 10:47:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 10:47:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 10:47:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 10:47:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 10:47:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 10:47:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 10:47:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 10:47:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 10:47:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 10:47:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 10:47:54,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 10:47:54,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 10:47:54,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 10:47:54,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 10:47:54,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 10:47:54,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 10:47:54,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 10:47:54,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 10:47:54,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-12-02 10:47:54,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-12-02 10:47:54,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-12-02 10:47:54,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-12-02 10:47:54,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-12-02 10:47:54,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-12-02 10:47:54,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-12-02 10:47:54,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-12-02 10:47:54,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-12-02 10:47:54,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-12-02 10:47:54,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-12-02 10:47:54,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-12-02 10:47:54,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-12-02 10:47:54,479 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-12-02 10:47:54,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-12-02 10:47:54,479 INFO L130 BoogieDeclarations]: Found specification of procedure rx_start [2024-12-02 10:47:54,479 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_start [2024-12-02 10:47:54,480 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block [2024-12-02 10:47:54,480 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block [2024-12-02 10:47:54,480 INFO L130 BoogieDeclarations]: Found specification of procedure sanity_check [2024-12-02 10:47:54,480 INFO L138 BoogieDeclarations]: Found implementation of procedure sanity_check [2024-12-02 10:47:54,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 10:47:54,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 10:47:54,480 INFO L130 BoogieDeclarations]: Found specification of procedure read_status_reg [2024-12-02 10:47:54,480 INFO L138 BoogieDeclarations]: Found implementation of procedure read_status_reg [2024-12-02 10:47:55,786 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 10:47:55,790 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 10:49:00,054 INFO L? ?]: Removed 3421 outVars from TransFormulas that were not future-live. [2024-12-02 10:49:00,054 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 10:49:00,113 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 10:49:00,113 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-02 10:49:00,113 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:49:00 BoogieIcfgContainer [2024-12-02 10:49:00,114 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 10:49:00,116 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 10:49:00,116 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 10:49:00,157 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 10:49:00,157 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 10:47:49" (1/3) ... [2024-12-02 10:49:00,158 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5222220d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 10:49:00, skipping insertion in model container [2024-12-02 10:49:00,158 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:47:52" (2/3) ... [2024-12-02 10:49:00,158 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5222220d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 10:49:00, skipping insertion in model container [2024-12-02 10:49:00,158 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:49:00" (3/3) ... [2024-12-02 10:49:00,159 INFO L128 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--tty--synclinkmp.ko-main.cil.out.i [2024-12-02 10:49:00,170 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 10:49:00,173 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. [2024-12-02 10:49:00,262 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 10:49:00,272 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;@3e6686e8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 10:49:00,272 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 10:49:00,282 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) [2024-12-02 10:49:00,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-02 10:49:00,300 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:49:00,301 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] [2024-12-02 10:49:00,301 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:49:00,306 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:49:00,306 INFO L85 PathProgramCache]: Analyzing trace with hash -713582481, now seen corresponding path program 1 times [2024-12-02 10:49:00,311 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:49:00,311 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1547909772] [2024-12-02 10:49:00,312 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:49:00,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:49:04,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:49:04,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 10:49:04,904 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:49:04,904 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1547909772] [2024-12-02 10:49:04,905 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1547909772] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:49:04,905 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:49:04,905 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:49:04,907 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [27367365] [2024-12-02 10:49:04,908 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:49:04,912 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:49:04,913 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:49:04,937 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:49:04,937 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:49:04,947 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) [2024-12-02 10:49:07,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:49:07,562 INFO L93 Difference]: Finished difference Result 9449 states and 14413 transitions. [2024-12-02 10:49:07,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:49:07,564 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 [2024-12-02 10:49:07,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:49:07,631 INFO L225 Difference]: With dead ends: 9449 [2024-12-02 10:49:07,631 INFO L226 Difference]: Without dead ends: 5775 [2024-12-02 10:49:07,669 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 [2024-12-02 10:49:07,673 INFO L435 NwaCegarLoop]: 6574 mSDtfsCounter, 3076 mSDsluCounter, 5204 mSDsCounter, 0 mSdLazyCounter, 288 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s 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, 2.1s IncrementalHoareTripleChecker+Time [2024-12-02 10:49:07,674 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3076 Valid, 11778 Invalid, 290 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 288 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2024-12-02 10:49:07,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5775 states. [2024-12-02 10:49:08,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5775 to 5763. [2024-12-02 10:49:08,139 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) [2024-12-02 10:49:08,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5763 states to 5763 states and 8552 transitions. [2024-12-02 10:49:08,211 INFO L78 Accepts]: Start accepts. Automaton has 5763 states and 8552 transitions. Word has length 29 [2024-12-02 10:49:08,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:49:08,212 INFO L471 AbstractCegarLoop]: Abstraction has 5763 states and 8552 transitions. [2024-12-02 10:49:08,212 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) [2024-12-02 10:49:08,212 INFO L276 IsEmpty]: Start isEmpty. Operand 5763 states and 8552 transitions. [2024-12-02 10:49:08,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-02 10:49:08,216 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:49:08,216 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] [2024-12-02 10:49:08,216 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 10:49:08,216 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:49:08,217 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:49:08,217 INFO L85 PathProgramCache]: Analyzing trace with hash -1645621809, now seen corresponding path program 1 times [2024-12-02 10:49:08,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:49:08,217 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67975642] [2024-12-02 10:49:08,217 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:49:08,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:49:11,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:49:12,210 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-02 10:49:12,211 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:49:12,211 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [67975642] [2024-12-02 10:49:12,211 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [67975642] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:49:12,211 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:49:12,211 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:49:12,211 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1214043930] [2024-12-02 10:49:12,211 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:49:12,213 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:49:12,213 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:49:12,214 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:49:12,214 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:49:12,214 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) [2024-12-02 10:49:16,278 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 10:49:16,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:49:16,662 INFO L93 Difference]: Finished difference Result 5765 states and 8553 transitions. [2024-12-02 10:49:16,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:49:16,663 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 [2024-12-02 10:49:16,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:49:16,720 INFO L225 Difference]: With dead ends: 5765 [2024-12-02 10:49:16,720 INFO L226 Difference]: Without dead ends: 5762 [2024-12-02 10:49:16,727 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 [2024-12-02 10:49:16,729 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, 4.2s IncrementalHoareTripleChecker+Time [2024-12-02 10:49:16,729 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5468 Valid, 5488 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-12-02 10:49:16,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5762 states. [2024-12-02 10:49:17,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5762 to 5762. [2024-12-02 10:49:17,125 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) [2024-12-02 10:49:17,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5762 states to 5762 states and 8550 transitions. [2024-12-02 10:49:17,176 INFO L78 Accepts]: Start accepts. Automaton has 5762 states and 8550 transitions. Word has length 30 [2024-12-02 10:49:17,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:49:17,176 INFO L471 AbstractCegarLoop]: Abstraction has 5762 states and 8550 transitions. [2024-12-02 10:49:17,177 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) [2024-12-02 10:49:17,177 INFO L276 IsEmpty]: Start isEmpty. Operand 5762 states and 8550 transitions. [2024-12-02 10:49:17,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-02 10:49:17,179 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:49:17,180 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] [2024-12-02 10:49:17,180 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 10:49:17,180 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:49:17,181 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:49:17,181 INFO L85 PathProgramCache]: Analyzing trace with hash 521134481, now seen corresponding path program 1 times [2024-12-02 10:49:17,181 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:49:17,181 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2033969140] [2024-12-02 10:49:17,181 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:49:17,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:49:20,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:49:21,257 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-02 10:49:21,257 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:49:21,257 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2033969140] [2024-12-02 10:49:21,257 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2033969140] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:49:21,257 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:49:21,257 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:49:21,257 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [144814904] [2024-12-02 10:49:21,257 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:49:21,258 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:49:21,258 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:49:21,258 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:49:21,258 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:49:21,258 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) [2024-12-02 10:49:25,310 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 10:49:25,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:49:25,495 INFO L93 Difference]: Finished difference Result 5764 states and 8551 transitions. [2024-12-02 10:49:25,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:49:25,495 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 [2024-12-02 10:49:25,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:49:25,525 INFO L225 Difference]: With dead ends: 5764 [2024-12-02 10:49:25,525 INFO L226 Difference]: Without dead ends: 5761 [2024-12-02 10:49:25,530 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 [2024-12-02 10:49:25,531 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, 4.1s IncrementalHoareTripleChecker+Time [2024-12-02 10:49:25,531 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5465 Valid, 5486 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2024-12-02 10:49:25,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5761 states. [2024-12-02 10:49:25,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5761 to 5761. [2024-12-02 10:49:25,743 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) [2024-12-02 10:49:25,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5761 states to 5761 states and 8548 transitions. [2024-12-02 10:49:25,768 INFO L78 Accepts]: Start accepts. Automaton has 5761 states and 8548 transitions. Word has length 31 [2024-12-02 10:49:25,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:49:25,769 INFO L471 AbstractCegarLoop]: Abstraction has 5761 states and 8548 transitions. [2024-12-02 10:49:25,769 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) [2024-12-02 10:49:25,769 INFO L276 IsEmpty]: Start isEmpty. Operand 5761 states and 8548 transitions. [2024-12-02 10:49:25,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-02 10:49:25,771 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:49:25,771 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] [2024-12-02 10:49:25,771 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 10:49:25,771 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:49:25,772 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:49:25,772 INFO L85 PathProgramCache]: Analyzing trace with hash -1028892398, now seen corresponding path program 1 times [2024-12-02 10:49:25,772 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:49:25,772 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1117956902] [2024-12-02 10:49:25,772 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:49:25,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:49:29,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:49:29,516 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-02 10:49:29,516 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:49:29,516 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1117956902] [2024-12-02 10:49:29,516 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1117956902] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:49:29,516 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:49:29,516 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:49:29,516 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203996997] [2024-12-02 10:49:29,516 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:49:29,517 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:49:29,517 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:49:29,517 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:49:29,517 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:49:29,518 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) [2024-12-02 10:49:33,573 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 10:49:33,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:49:33,765 INFO L93 Difference]: Finished difference Result 5763 states and 8549 transitions. [2024-12-02 10:49:33,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:49:33,765 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 [2024-12-02 10:49:33,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:49:33,791 INFO L225 Difference]: With dead ends: 5763 [2024-12-02 10:49:33,792 INFO L226 Difference]: Without dead ends: 5760 [2024-12-02 10:49:33,795 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 [2024-12-02 10:49:33,796 INFO L435 NwaCegarLoop]: 5484 mSDtfsCounter, 5462 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s 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, 4.1s IncrementalHoareTripleChecker+Time [2024-12-02 10:49:33,796 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5462 Valid, 5484 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2024-12-02 10:49:33,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5760 states. [2024-12-02 10:49:33,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5760 to 5760. [2024-12-02 10:49:34,003 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) [2024-12-02 10:49:34,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5760 states to 5760 states and 8546 transitions. [2024-12-02 10:49:34,026 INFO L78 Accepts]: Start accepts. Automaton has 5760 states and 8546 transitions. Word has length 32 [2024-12-02 10:49:34,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:49:34,027 INFO L471 AbstractCegarLoop]: Abstraction has 5760 states and 8546 transitions. [2024-12-02 10:49:34,027 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) [2024-12-02 10:49:34,027 INFO L276 IsEmpty]: Start isEmpty. Operand 5760 states and 8546 transitions. [2024-12-02 10:49:34,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-02 10:49:34,030 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:49:34,030 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] [2024-12-02 10:49:34,030 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 10:49:34,030 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:49:34,031 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:49:34,031 INFO L85 PathProgramCache]: Analyzing trace with hash -1835080524, now seen corresponding path program 1 times [2024-12-02 10:49:34,031 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:49:34,031 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1822872966] [2024-12-02 10:49:34,031 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:49:34,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:49:37,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:49:37,321 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-02 10:49:37,321 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:49:37,321 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1822872966] [2024-12-02 10:49:37,322 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1822872966] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:49:37,322 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:49:37,322 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:49:37,322 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [152222040] [2024-12-02 10:49:37,322 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:49:37,322 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:49:37,322 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:49:37,322 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:49:37,323 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:49:37,323 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) [2024-12-02 10:49:41,376 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 10:49:41,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:49:41,776 INFO L93 Difference]: Finished difference Result 6620 states and 9777 transitions. [2024-12-02 10:49:41,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:49:41,777 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 [2024-12-02 10:49:41,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:49:41,823 INFO L225 Difference]: With dead ends: 6620 [2024-12-02 10:49:41,823 INFO L226 Difference]: Without dead ends: 6608 [2024-12-02 10:49:41,831 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 [2024-12-02 10:49:41,832 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, 4.2s IncrementalHoareTripleChecker+Time [2024-12-02 10:49:41,832 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5355 Valid, 6866 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-12-02 10:49:41,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6608 states. [2024-12-02 10:49:42,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6608 to 6608. [2024-12-02 10:49:42,233 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) [2024-12-02 10:49:42,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6608 states to 6608 states and 9759 transitions. [2024-12-02 10:49:42,266 INFO L78 Accepts]: Start accepts. Automaton has 6608 states and 9759 transitions. Word has length 33 [2024-12-02 10:49:42,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:49:42,267 INFO L471 AbstractCegarLoop]: Abstraction has 6608 states and 9759 transitions. [2024-12-02 10:49:42,268 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) [2024-12-02 10:49:42,268 INFO L276 IsEmpty]: Start isEmpty. Operand 6608 states and 9759 transitions. [2024-12-02 10:49:42,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-02 10:49:42,288 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:49:42,288 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] [2024-12-02 10:49:42,288 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 10:49:42,288 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:49:42,289 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:49:42,289 INFO L85 PathProgramCache]: Analyzing trace with hash -763510123, now seen corresponding path program 1 times [2024-12-02 10:49:42,289 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:49:42,289 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [261269912] [2024-12-02 10:49:42,289 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:49:42,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:49:45,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:49:46,220 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-02 10:49:46,220 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:49:46,220 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [261269912] [2024-12-02 10:49:46,220 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [261269912] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:49:46,220 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:49:46,220 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:49:46,221 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2140341690] [2024-12-02 10:49:46,221 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:49:46,221 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:49:46,221 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:49:46,222 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:49:46,222 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:49:46,222 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) [2024-12-02 10:49:50,311 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 [] [2024-12-02 10:49:54,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:49:54,378 INFO L93 Difference]: Finished difference Result 17188 states and 25414 transitions. [2024-12-02 10:49:54,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:49:54,379 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 [2024-12-02 10:49:54,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:49:54,426 INFO L225 Difference]: With dead ends: 17188 [2024-12-02 10:49:54,427 INFO L226 Difference]: Without dead ends: 10583 [2024-12-02 10:49:54,456 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 [2024-12-02 10:49:54,457 INFO L435 NwaCegarLoop]: 7531 mSDtfsCounter, 4701 mSDsluCounter, 5148 mSDsCounter, 0 mSdLazyCounter, 348 mSolverCounterSat, 131 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.4s 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, 7.7s IncrementalHoareTripleChecker+Time [2024-12-02 10:49:54,457 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4701 Valid, 12679 Invalid, 480 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [131 Valid, 348 Invalid, 1 Unknown, 0 Unchecked, 7.7s Time] [2024-12-02 10:49:54,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10583 states. [2024-12-02 10:49:54,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10583 to 10580. [2024-12-02 10:49:54,829 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) [2024-12-02 10:49:54,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10580 states to 10580 states and 15560 transitions. [2024-12-02 10:49:54,870 INFO L78 Accepts]: Start accepts. Automaton has 10580 states and 15560 transitions. Word has length 89 [2024-12-02 10:49:54,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:49:54,870 INFO L471 AbstractCegarLoop]: Abstraction has 10580 states and 15560 transitions. [2024-12-02 10:49:54,870 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) [2024-12-02 10:49:54,870 INFO L276 IsEmpty]: Start isEmpty. Operand 10580 states and 15560 transitions. [2024-12-02 10:49:54,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-12-02 10:49:54,883 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:49:54,883 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] [2024-12-02 10:49:54,883 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 10:49:54,883 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:49:54,884 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:49:54,884 INFO L85 PathProgramCache]: Analyzing trace with hash 534935225, now seen corresponding path program 1 times [2024-12-02 10:49:54,884 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:49:54,884 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2034856438] [2024-12-02 10:49:54,884 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:49:54,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:49:58,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:49:59,196 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-02 10:49:59,197 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:49:59,197 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2034856438] [2024-12-02 10:49:59,197 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2034856438] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 10:49:59,197 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [424830115] [2024-12-02 10:49:59,198 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:49:59,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 10:49:59,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc77d585-4b6c-4548-900d-2994e6d94ed6/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 10:49:59,201 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc77d585-4b6c-4548-900d-2994e6d94ed6/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 10:49:59,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc77d585-4b6c-4548-900d-2994e6d94ed6/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 10:50:04,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:50:04,644 INFO L256 TraceCheckSpWp]: Trace formula consists of 3812 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-02 10:50:04,651 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 10:50:05,187 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-02 10:50:05,188 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 10:50:05,188 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [424830115] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:50:05,188 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 10:50:05,188 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2024-12-02 10:50:05,188 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [363411746] [2024-12-02 10:50:05,188 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:50:05,188 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 10:50:05,189 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:50:05,189 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 10:50:05,189 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-12-02 10:50:05,189 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) [2024-12-02 10:50:09,398 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 10:50:10,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:50:10,132 INFO L93 Difference]: Finished difference Result 21163 states and 31123 transitions. [2024-12-02 10:50:10,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 10:50:10,133 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 [2024-12-02 10:50:10,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:50:10,194 INFO L225 Difference]: With dead ends: 21163 [2024-12-02 10:50:10,194 INFO L226 Difference]: Without dead ends: 10439 [2024-12-02 10:50:10,242 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-12-02 10:50:10,243 INFO L435 NwaCegarLoop]: 5469 mSDtfsCounter, 2 mSDsluCounter, 16387 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 21856 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2024-12-02 10:50:10,243 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 21856 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 20 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2024-12-02 10:50:10,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10439 states. [2024-12-02 10:50:10,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10439 to 10439. [2024-12-02 10:50:10,821 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) [2024-12-02 10:50:10,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10439 states to 10439 states and 15356 transitions. [2024-12-02 10:50:10,878 INFO L78 Accepts]: Start accepts. Automaton has 10439 states and 15356 transitions. Word has length 87 [2024-12-02 10:50:10,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:50:10,879 INFO L471 AbstractCegarLoop]: Abstraction has 10439 states and 15356 transitions. [2024-12-02 10:50:10,879 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) [2024-12-02 10:50:10,879 INFO L276 IsEmpty]: Start isEmpty. Operand 10439 states and 15356 transitions. [2024-12-02 10:50:10,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2024-12-02 10:50:10,895 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:50:10,895 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] [2024-12-02 10:50:10,922 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc77d585-4b6c-4548-900d-2994e6d94ed6/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-02 10:50:11,096 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc77d585-4b6c-4548-900d-2994e6d94ed6/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2024-12-02 10:50:11,096 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:50:11,096 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:50:11,096 INFO L85 PathProgramCache]: Analyzing trace with hash -416724799, now seen corresponding path program 1 times [2024-12-02 10:50:11,097 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:50:11,097 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1003045339] [2024-12-02 10:50:11,097 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:50:11,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:50:14,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:50:16,301 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-02 10:50:16,301 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:50:16,301 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1003045339] [2024-12-02 10:50:16,301 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1003045339] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 10:50:16,301 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1039353893] [2024-12-02 10:50:16,302 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:50:16,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 10:50:16,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc77d585-4b6c-4548-900d-2994e6d94ed6/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 10:50:16,304 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc77d585-4b6c-4548-900d-2994e6d94ed6/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 10:50:16,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc77d585-4b6c-4548-900d-2994e6d94ed6/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-12-02 10:50:21,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:50:21,992 INFO L256 TraceCheckSpWp]: Trace formula consists of 4293 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-02 10:50:21,997 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 10:50:24,219 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-02 10:50:24,219 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 10:50:24,220 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1039353893] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:50:24,220 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 10:50:24,220 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2024-12-02 10:50:24,220 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1415046538] [2024-12-02 10:50:24,220 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:50:24,221 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 10:50:24,221 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:50:24,222 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 10:50:24,222 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2024-12-02 10:50:24,222 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) [2024-12-02 10:50:28,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:50:28,148 INFO L93 Difference]: Finished difference Result 20469 states and 30065 transitions. [2024-12-02 10:50:28,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 10:50:28,148 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 [2024-12-02 10:50:28,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:50:28,213 INFO L225 Difference]: With dead ends: 20469 [2024-12-02 10:50:28,213 INFO L226 Difference]: Without dead ends: 10033 [2024-12-02 10:50:28,253 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 [2024-12-02 10:50:28,254 INFO L435 NwaCegarLoop]: 4977 mSDtfsCounter, 5322 mSDsluCounter, 14538 mSDsCounter, 0 mSdLazyCounter, 253 mSolverCounterSat, 212 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s 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, 3.0s IncrementalHoareTripleChecker+Time [2024-12-02 10:50:28,254 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5332 Valid, 19515 Invalid, 465 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [212 Valid, 253 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2024-12-02 10:50:28,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10033 states. [2024-12-02 10:50:28,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10033 to 10029. [2024-12-02 10:50:28,725 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) [2024-12-02 10:50:28,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10029 states to 10029 states and 14696 transitions. [2024-12-02 10:50:28,780 INFO L78 Accepts]: Start accepts. Automaton has 10029 states and 14696 transitions. Word has length 106 [2024-12-02 10:50:28,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:50:28,781 INFO L471 AbstractCegarLoop]: Abstraction has 10029 states and 14696 transitions. [2024-12-02 10:50:28,781 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) [2024-12-02 10:50:28,781 INFO L276 IsEmpty]: Start isEmpty. Operand 10029 states and 14696 transitions. [2024-12-02 10:50:28,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-12-02 10:50:28,797 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:50:28,797 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] [2024-12-02 10:50:28,824 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc77d585-4b6c-4548-900d-2994e6d94ed6/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-12-02 10:50:28,998 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc77d585-4b6c-4548-900d-2994e6d94ed6/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2024-12-02 10:50:28,998 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:50:28,998 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:50:28,998 INFO L85 PathProgramCache]: Analyzing trace with hash -431943570, now seen corresponding path program 1 times [2024-12-02 10:50:28,998 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:50:28,998 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [452044071] [2024-12-02 10:50:28,999 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:50:28,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:50:32,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:50:33,530 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-02 10:50:33,530 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:50:33,530 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [452044071] [2024-12-02 10:50:33,530 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [452044071] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 10:50:33,530 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1899933628] [2024-12-02 10:50:33,531 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:50:33,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 10:50:33,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc77d585-4b6c-4548-900d-2994e6d94ed6/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 10:50:33,533 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc77d585-4b6c-4548-900d-2994e6d94ed6/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 10:50:33,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc77d585-4b6c-4548-900d-2994e6d94ed6/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-12-02 10:50:39,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:50:39,172 INFO L256 TraceCheckSpWp]: Trace formula consists of 4308 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-02 10:50:39,178 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 10:50:41,514 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-02 10:50:41,514 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 10:50:41,514 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1899933628] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:50:41,514 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 10:50:41,514 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2024-12-02 10:50:41,514 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1460812177] [2024-12-02 10:50:41,514 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:50:41,515 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 10:50:41,515 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:50:41,515 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 10:50:41,515 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2024-12-02 10:50:41,516 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) [2024-12-02 10:50:43,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:50:43,143 INFO L93 Difference]: Finished difference Result 18435 states and 26951 transitions. [2024-12-02 10:50:43,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-12-02 10:50:43,144 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 [2024-12-02 10:50:43,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:50:43,182 INFO L225 Difference]: With dead ends: 18435 [2024-12-02 10:50:43,182 INFO L226 Difference]: Without dead ends: 8409 [2024-12-02 10:50:43,210 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 111 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2024-12-02 10:50:43,210 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 [2024-12-02 10:50:43,211 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] [2024-12-02 10:50:43,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8409 states. [2024-12-02 10:50:43,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8409 to 8405. [2024-12-02 10:50:43,519 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) [2024-12-02 10:50:43,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8405 states to 8405 states and 12228 transitions. [2024-12-02 10:50:43,553 INFO L78 Accepts]: Start accepts. Automaton has 8405 states and 12228 transitions. Word has length 113 [2024-12-02 10:50:43,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:50:43,553 INFO L471 AbstractCegarLoop]: Abstraction has 8405 states and 12228 transitions. [2024-12-02 10:50:43,553 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) [2024-12-02 10:50:43,553 INFO L276 IsEmpty]: Start isEmpty. Operand 8405 states and 12228 transitions. [2024-12-02 10:50:43,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-12-02 10:50:43,564 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:50:43,564 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] [2024-12-02 10:50:43,582 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc77d585-4b6c-4548-900d-2994e6d94ed6/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-12-02 10:50:43,764 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc77d585-4b6c-4548-900d-2994e6d94ed6/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2024-12-02 10:50:43,764 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:50:43,765 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:50:43,765 INFO L85 PathProgramCache]: Analyzing trace with hash 598881948, now seen corresponding path program 1 times [2024-12-02 10:50:43,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:50:43,765 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [668892285] [2024-12-02 10:50:43,765 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:50:43,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:50:47,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:50:48,745 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-02 10:50:48,745 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:50:48,745 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [668892285] [2024-12-02 10:50:48,746 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [668892285] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 10:50:48,746 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1239812048] [2024-12-02 10:50:48,746 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:50:48,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 10:50:48,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc77d585-4b6c-4548-900d-2994e6d94ed6/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 10:50:48,749 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc77d585-4b6c-4548-900d-2994e6d94ed6/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 10:50:48,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc77d585-4b6c-4548-900d-2994e6d94ed6/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-12-02 10:50:54,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:50:54,552 INFO L256 TraceCheckSpWp]: Trace formula consists of 4332 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-02 10:50:54,556 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 10:50:55,031 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-02 10:50:55,031 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 10:50:55,031 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1239812048] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:50:55,031 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 10:50:55,031 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2024-12-02 10:50:55,031 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1112458046] [2024-12-02 10:50:55,032 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:50:55,032 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 10:50:55,033 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:50:55,033 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 10:50:55,033 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2024-12-02 10:50:55,034 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) [2024-12-02 10:50:55,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:50:55,421 INFO L93 Difference]: Finished difference Result 16819 states and 24502 transitions. [2024-12-02 10:50:55,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 10:50:55,422 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 [2024-12-02 10:50:55,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:50:55,459 INFO L225 Difference]: With dead ends: 16819 [2024-12-02 10:50:55,459 INFO L226 Difference]: Without dead ends: 8417 [2024-12-02 10:50:55,482 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 119 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2024-12-02 10:50:55,482 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 [2024-12-02 10:50:55,482 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] [2024-12-02 10:50:55,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8417 states. [2024-12-02 10:50:55,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8417 to 8413. [2024-12-02 10:50:55,891 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) [2024-12-02 10:50:55,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8413 states to 8413 states and 12265 transitions. [2024-12-02 10:50:55,926 INFO L78 Accepts]: Start accepts. Automaton has 8413 states and 12265 transitions. Word has length 120 [2024-12-02 10:50:55,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:50:55,926 INFO L471 AbstractCegarLoop]: Abstraction has 8413 states and 12265 transitions. [2024-12-02 10:50:55,926 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) [2024-12-02 10:50:55,926 INFO L276 IsEmpty]: Start isEmpty. Operand 8413 states and 12265 transitions. [2024-12-02 10:50:55,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-12-02 10:50:55,943 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:50:55,943 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] [2024-12-02 10:50:55,972 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc77d585-4b6c-4548-900d-2994e6d94ed6/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-12-02 10:50:56,143 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc77d585-4b6c-4548-900d-2994e6d94ed6/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2024-12-02 10:50:56,144 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:50:56,144 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:50:56,144 INFO L85 PathProgramCache]: Analyzing trace with hash 1229340573, now seen corresponding path program 1 times [2024-12-02 10:50:56,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:50:56,144 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [459452255] [2024-12-02 10:50:56,144 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:50:56,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:50:59,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:51:00,268 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-02 10:51:00,268 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:51:00,268 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [459452255] [2024-12-02 10:51:00,268 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [459452255] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:51:00,269 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:51:00,269 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:51:00,269 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1156055452] [2024-12-02 10:51:00,269 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:51:00,269 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:51:00,269 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:51:00,270 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:51:00,270 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:51:00,270 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) [2024-12-02 10:51:04,405 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 10:51:04,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:51:04,822 INFO L93 Difference]: Finished difference Result 8413 states and 12265 transitions. [2024-12-02 10:51:04,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:51:04,823 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 [2024-12-02 10:51:04,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:51:04,829 INFO L225 Difference]: With dead ends: 8413 [2024-12-02 10:51:04,829 INFO L226 Difference]: Without dead ends: 0 [2024-12-02 10:51:04,845 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:51:04,845 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 [2024-12-02 10:51:04,845 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] [2024-12-02 10:51:04,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-12-02 10:51:04,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-12-02 10:51:04,846 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) [2024-12-02 10:51:04,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-12-02 10:51:04,852 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 120 [2024-12-02 10:51:04,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:51:04,852 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-12-02 10:51:04,852 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) [2024-12-02 10:51:04,852 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-12-02 10:51:04,852 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-02 10:51:04,855 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-12-02 10:51:04,856 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-12-02 10:51:04,858 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 10:51:04,859 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-12-02 10:59:41,973 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-12-02 10:59:41,999 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 10:59:41 BoogieIcfgContainer [2024-12-02 10:59:42,000 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-12-02 10:59:42,000 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-02 10:59:42,000 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-02 10:59:42,001 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-02 10:59:42,002 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:49:00" (3/4) ... [2024-12-02 10:59:42,004 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-02 10:59:42,012 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#29 [2024-12-02 10:59:42,012 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#12 [2024-12-02 10:59:42,012 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#28 [2024-12-02 10:59:42,012 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#11 [2024-12-02 10:59:42,012 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#27 [2024-12-02 10:59:42,012 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#10 [2024-12-02 10:59:42,012 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#26 [2024-12-02 10:59:42,012 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#25 [2024-12-02 10:59:42,012 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#24 [2024-12-02 10:59:42,012 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2024-12-02 10:59:42,012 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2024-12-02 10:59:42,012 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#23 [2024-12-02 10:59:42,012 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#22 [2024-12-02 10:59:42,012 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#19 [2024-12-02 10:59:42,013 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#18 [2024-12-02 10:59:42,013 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#17 [2024-12-02 10:59:42,013 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#16 [2024-12-02 10:59:42,013 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure jiffies_to_msecs [2024-12-02 10:59:42,013 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#15 [2024-12-02 10:59:42,013 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#14 [2024-12-02 10:59:42,013 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure remove_wait_queue [2024-12-02 10:59:42,013 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tty_hung_up_p [2024-12-02 10:59:42,013 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#13 [2024-12-02 10:59:42,013 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure release_resources [2024-12-02 10:59:42,013 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __xchg_wrong_size [2024-12-02 10:59:42,013 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#31 [2024-12-02 10:59:42,013 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#30 [2024-12-02 10:59:42,013 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_tx_start_queue [2024-12-02 10:59:42,013 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure free_netdev [2024-12-02 10:59:42,013 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_to_hdlc [2024-12-02 10:59:42,013 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#23 [2024-12-02 10:59:42,013 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tx_set_idle [2024-12-02 10:59:42,013 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#22 [2024-12-02 10:59:42,013 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#21 [2024-12-02 10:59:42,013 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#20 [2024-12-02 10:59:42,013 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure read_reg [2024-12-02 10:59:42,013 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_termios [2024-12-02 10:59:42,013 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_wake_queue [2024-12-02 10:59:42,013 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#29 [2024-12-02 10:59:42,014 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2024-12-02 10:59:42,014 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#28 [2024-12-02 10:59:42,014 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#27 [2024-12-02 10:59:42,014 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_off [2024-12-02 10:59:42,014 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#26 [2024-12-02 10:59:42,014 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_signals [2024-12-02 10:59:42,014 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#25 [2024-12-02 10:59:42,014 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure irq_test [2024-12-02 10:59:42,014 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#24 [2024-12-02 10:59:42,014 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure write_room [2024-12-02 10:59:42,014 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure alloc_dma_bufs [2024-12-02 10:59:42,014 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hdlcdev_ioctl [2024-12-02 10:59:42,014 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-12-02 10:59:42,014 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure flush_chars [2024-12-02 10:59:42,014 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure enable_loopback [2024-12-02 10:59:42,014 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure install [2024-12-02 10:59:42,014 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tty_port_destroy [2024-12-02 10:59:42,014 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2024-12-02 10:59:42,014 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ioremap_nocache [2024-12-02 10:59:42,014 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure throttle [2024-12-02 10:59:42,014 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#31 [2024-12-02 10:59:42,014 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __release_region [2024-12-02 10:59:42,014 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#30 [2024-12-02 10:59:42,014 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2024-12-02 10:59:42,014 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tx_load_fifo [2024-12-02 10:59:42,014 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_mutex_of_tty_port [2024-12-02 10:59:42,014 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#5 [2024-12-02 10:59:42,015 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2024-12-02 10:59:42,015 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#4 [2024-12-02 10:59:42,015 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_to_user [2024-12-02 10:59:42,015 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#7 [2024-12-02 10:59:42,015 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2024-12-02 10:59:42,015 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#6 [2024-12-02 10:59:42,015 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tx_stop [2024-12-02 10:59:42,015 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#1 [2024-12-02 10:59:42,015 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#0 [2024-12-02 10:59:42,015 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tx_load_dma_buffer [2024-12-02 10:59:42,015 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#3 [2024-12-02 10:59:42,015 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#2 [2024-12-02 10:59:42,015 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#10 [2024-12-02 10:59:42,015 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure program_hw [2024-12-02 10:59:42,015 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sca_init [2024-12-02 10:59:42,015 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#9 [2024-12-02 10:59:42,015 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure carrier_raised [2024-12-02 10:59:42,015 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#8 [2024-12-02 10:59:42,015 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_on [2024-12-02 10:59:42,015 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure clear_bit [2024-12-02 10:59:42,015 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2024-12-02 10:59:42,015 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#18 [2024-12-02 10:59:42,015 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#17 [2024-12-02 10:59:42,015 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#16 [2024-12-02 10:59:42,015 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#15 [2024-12-02 10:59:42,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure reset_port [2024-12-02 10:59:42,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#14 [2024-12-02 10:59:42,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#13 [2024-12-02 10:59:42,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#12 [2024-12-02 10:59:42,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#11 [2024-12-02 10:59:42,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure chars_in_buffer [2024-12-02 10:59:42,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#19 [2024-12-02 10:59:42,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2024-12-02 10:59:42,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure del_timer [2024-12-02 10:59:42,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure change_params [2024-12-02 10:59:42,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#1 [2024-12-02 10:59:42,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep_interruptible [2024-12-02 10:59:42,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#0 [2024-12-02 10:59:42,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#3 [2024-12-02 10:59:42,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#2 [2024-12-02 10:59:42,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#5 [2024-12-02 10:59:42,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2024-12-02 10:59:42,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#4 [2024-12-02 10:59:42,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#21 [2024-12-02 10:59:42,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#20 [2024-12-02 10:59:42,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hdlc_change_mtu [2024-12-02 10:59:42,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2024-12-02 10:59:42,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_break [2024-12-02 10:59:42,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tx_start [2024-12-02 10:59:42,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2024-12-02 10:59:42,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tty_wakeup [2024-12-02 10:59:42,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#7 [2024-12-02 10:59:42,017 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#6 [2024-12-02 10:59:42,017 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure register_test [2024-12-02 10:59:42,017 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#9 [2024-12-02 10:59:42,017 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#8 [2024-12-02 10:59:42,017 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure flush_buffer [2024-12-02 10:59:42,017 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hangup [2024-12-02 10:59:42,017 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure startup [2024-12-02 10:59:42,017 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_icount [2024-12-02 10:59:42,017 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_ops_disconnect_1 [2024-12-02 10:59:42,017 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure alloc_frame_bufs [2024-12-02 10:59:42,017 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure write_control_reg [2024-12-02 10:59:42,017 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure put_char [2024-12-02 10:59:42,017 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rx_free_frame_buffers [2024-12-02 10:59:42,017 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure unthrottle [2024-12-02 10:59:42,017 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tx_release [2024-12-02 10:59:42,017 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __wake_up [2024-12-02 10:59:42,017 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mod_timer [2024-12-02 10:59:42,017 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure wait_until_sent [2024-12-02 10:59:42,017 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hdlc_mode [2024-12-02 10:59:42,017 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure signal_pending [2024-12-02 10:59:42,017 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2024-12-02 10:59:42,017 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure synclinkmp_cleanup [2024-12-02 10:59:42,017 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rx_get_frame [2024-12-02 10:59:42,017 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure shutdown [2024-12-02 10:59:42,017 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_mutex_of_tty_port [2024-12-02 10:59:42,017 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dtr_rts [2024-12-02 10:59:42,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure iounmap [2024-12-02 10:59:42,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure init_timer_key [2024-12-02 10:59:42,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_rate [2024-12-02 10:59:42,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure send_xchar [2024-12-02 10:59:42,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2024-12-02 10:59:42,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2024-12-02 10:59:42,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ioctl [2024-12-02 10:59:42,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure msecs_to_jiffies [2024-12-02 10:59:42,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tiocmget [2024-12-02 10:59:42,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure put_tty_driver [2024-12-02 10:59:42,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2024-12-02 10:59:42,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tiocmset [2024-12-02 10:59:42,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hdlc_ioctl [2024-12-02 10:59:42,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2024-12-02 10:59:42,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg16 [2024-12-02 10:59:42,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure add_wait_queue [2024-12-02 10:59:42,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2024-12-02 10:59:42,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __init_waitqueue_head [2024-12-02 10:59:42,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_signals [2024-12-02 10:59:42,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_bit [2024-12-02 10:59:42,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rx_stop [2024-12-02 10:59:42,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure loopback_test [2024-12-02 10:59:42,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __request_region [2024-12-02 10:59:42,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure schedule [2024-12-02 10:59:42,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rx_start [2024-12-02 10:59:42,019 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hdlcdev_tx_timeout [2024-12-02 10:59:42,019 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure trace_block [2024-12-02 10:59:42,019 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2024-12-02 10:59:42,019 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sanity_check [2024-12-02 10:59:42,019 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure read_status_reg [2024-12-02 10:59:42,120 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 887 nodes and edges [2024-12-02 10:59:42,135 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 326 nodes and edges [2024-12-02 10:59:42,142 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 82 nodes and edges [2024-12-02 10:59:42,149 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2024-12-02 10:59:42,155 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2024-12-02 10:59:42,161 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-12-02 10:59:42,167 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-02 10:59:42,173 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-12-02 10:59:42,178 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-02 10:59:42,748 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc77d585-4b6c-4548-900d-2994e6d94ed6/bin/uautomizer-verify-84ZbGMXZE1/witness.graphml [2024-12-02 10:59:42,748 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc77d585-4b6c-4548-900d-2994e6d94ed6/bin/uautomizer-verify-84ZbGMXZE1/witness.yml [2024-12-02 10:59:42,749 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-02 10:59:42,749 INFO L158 Benchmark]: Toolchain (without parser) took 713681.00ms. Allocated memory was 117.4MB in the beginning and 2.8GB in the end (delta: 2.7GB). Free memory was 76.3MB in the beginning and 1.8GB in the end (delta: -1.7GB). Peak memory consumption was 952.3MB. Max. memory is 16.1GB. [2024-12-02 10:59:42,750 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 72.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 10:59:42,750 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3600.65ms. Allocated memory was 117.4MB in the beginning and 293.6MB in the end (delta: 176.2MB). Free memory was 76.1MB in the beginning and 133.0MB in the end (delta: -56.9MB). Peak memory consumption was 141.8MB. Max. memory is 16.1GB. [2024-12-02 10:59:42,750 INFO L158 Benchmark]: Boogie Procedure Inliner took 295.29ms. Allocated memory is still 293.6MB. Free memory was 133.0MB in the beginning and 84.0MB in the end (delta: 49.0MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-12-02 10:59:42,751 INFO L158 Benchmark]: Boogie Preprocessor took 1410.33ms. Allocated memory is still 293.6MB. Free memory was 84.0MB in the beginning and 56.5MB in the end (delta: 27.5MB). Peak memory consumption was 75.3MB. Max. memory is 16.1GB. [2024-12-02 10:59:42,751 INFO L158 Benchmark]: RCFGBuilder took 65735.85ms. Allocated memory was 293.6MB in the beginning and 570.4MB in the end (delta: 276.8MB). Free memory was 56.5MB in the beginning and 81.3MB in the end (delta: -24.8MB). Peak memory consumption was 271.4MB. Max. memory is 16.1GB. [2024-12-02 10:59:42,751 INFO L158 Benchmark]: TraceAbstraction took 641883.86ms. Allocated memory was 570.4MB in the beginning and 2.8GB in the end (delta: 2.2GB). Free memory was 81.3MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2024-12-02 10:59:42,751 INFO L158 Benchmark]: Witness Printer took 748.31ms. Allocated memory is still 2.8GB. Free memory was 2.0GB in the beginning and 1.8GB in the end (delta: 142.6MB). Peak memory consumption was 142.6MB. Max. memory is 16.1GB. [2024-12-02 10:59:42,753 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 72.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3600.65ms. Allocated memory was 117.4MB in the beginning and 293.6MB in the end (delta: 176.2MB). Free memory was 76.1MB in the beginning and 133.0MB in the end (delta: -56.9MB). Peak memory consumption was 141.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 295.29ms. Allocated memory is still 293.6MB. Free memory was 133.0MB in the beginning and 84.0MB in the end (delta: 49.0MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1410.33ms. Allocated memory is still 293.6MB. Free memory was 84.0MB in the beginning and 56.5MB in the end (delta: 27.5MB). Peak memory consumption was 75.3MB. Max. memory is 16.1GB. * RCFGBuilder took 65735.85ms. Allocated memory was 293.6MB in the beginning and 570.4MB in the end (delta: 276.8MB). Free memory was 56.5MB in the beginning and 81.3MB in the end (delta: -24.8MB). Peak memory consumption was 271.4MB. Max. memory is 16.1GB. * TraceAbstraction took 641883.86ms. Allocated memory was 570.4MB in the beginning and 2.8GB in the end (delta: 2.2GB). Free memory was 81.3MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. * Witness Printer took 748.31ms. Allocated memory is still 2.8GB. Free memory was 2.0GB in the beginning and 1.8GB in the end (delta: 142.6MB). Peak memory consumption was 142.6MB. 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: 124.6s, OverallIterations: 11, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 44.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 7 mSolverCounterUnknown, 39965 SdHoareTripleChecker+Valid, 39.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 39942 mSDsluCounter, 136182 SdHoareTripleChecker+Invalid, 37.9s 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, 0.3s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 479 GetRequests, 435 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 4.5s 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: 4.1s AutomataMinimizationTime, 11 MinimizatonAttempts, 27 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.8s SsaConstructionTime, 3.3s SatisfiabilityAnalysisTime, 12.0s 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! [2024-12-02 10:59:42,943 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc77d585-4b6c-4548-900d-2994e6d94ed6/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE