./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3baaae3d-4e48-40e2-9f57-0e2db3cfdfb8/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3baaae3d-4e48-40e2-9f57-0e2db3cfdfb8/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3baaae3d-4e48-40e2-9f57-0e2db3cfdfb8/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3baaae3d-4e48-40e2-9f57-0e2db3cfdfb8/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3baaae3d-4e48-40e2-9f57-0e2db3cfdfb8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3baaae3d-4e48-40e2-9f57-0e2db3cfdfb8/bin/ukojak-verify-G8NBE6pJGL --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 03b59b42cc833f5b28fc5dc7cc6711355c533ad94229ba44874c6d4d186d9dcb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:14:54,320 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:14:54,446 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3baaae3d-4e48-40e2-9f57-0e2db3cfdfb8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:14:54,470 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:14:54,471 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:14:54,504 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:14:54,505 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:14:54,506 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:14:54,507 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:14:54,514 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:14:54,515 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:14:54,515 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:14:54,516 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:14:54,518 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:14:54,518 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:14:54,518 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:14:54,519 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:14:54,519 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:14:54,520 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:14:54,520 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:14:54,521 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:14:54,521 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:14:54,522 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:14:54,523 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:54,523 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:14:54,524 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:14:54,524 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:14:54,524 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:14:54,525 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:14:54,525 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:14:54,527 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3baaae3d-4e48-40e2-9f57-0e2db3cfdfb8/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3baaae3d-4e48-40e2-9f57-0e2db3cfdfb8/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03b59b42cc833f5b28fc5dc7cc6711355c533ad94229ba44874c6d4d186d9dcb [2023-11-19 03:14:54,912 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:14:54,944 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:14:54,947 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:14:54,948 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:14:54,949 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:14:54,950 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3baaae3d-4e48-40e2-9f57-0e2db3cfdfb8/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i [2023-11-19 03:14:57,975 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:14:58,619 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:14:58,620 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3baaae3d-4e48-40e2-9f57-0e2db3cfdfb8/sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i [2023-11-19 03:14:58,702 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3baaae3d-4e48-40e2-9f57-0e2db3cfdfb8/bin/ukojak-verify-G8NBE6pJGL/data/2ea1b2969/4277acf30fef4e6f9019f9d88c4ca1f5/FLAGcca75524f [2023-11-19 03:14:58,745 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3baaae3d-4e48-40e2-9f57-0e2db3cfdfb8/bin/ukojak-verify-G8NBE6pJGL/data/2ea1b2969/4277acf30fef4e6f9019f9d88c4ca1f5 [2023-11-19 03:14:58,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:14:58,749 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:14:58,751 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:58,751 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:14:58,765 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:14:58,768 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:58" (1/1) ... [2023-11-19 03:14:58,772 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff6668c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:58, skipping insertion in model container [2023-11-19 03:14:58,772 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:58" (1/1) ... [2023-11-19 03:14:58,905 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:15:00,340 WARN L240 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_3baaae3d-4e48-40e2-9f57-0e2db3cfdfb8/sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i[202861,202874] [2023-11-19 03:15:00,375 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:15:00,400 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:15:00,563 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4703] [2023-11-19 03:15:00,565 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [4710] [2023-11-19 03:15:00,566 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; bts %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4718-4719] [2023-11-19 03:15:00,567 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4727-4728] [2023-11-19 03:15:00,569 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4750] [2023-11-19 03:15:00,570 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4753] [2023-11-19 03:15:00,570 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4756] [2023-11-19 03:15:00,571 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4759] [2023-11-19 03:15:00,596 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [5123] [2023-11-19 03:15:00,597 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [5127] [2023-11-19 03:15:00,597 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [5131] [2023-11-19 03:15:00,598 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [5135] [2023-11-19 03:15:00,599 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___0), "+m" (*__ptr___3): "0" (__x___0): "memory"); [5146] [2023-11-19 03:15:00,599 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___0), "+m" (*__ptr___4): "0" (__x___0): "memory"); [5150] [2023-11-19 03:15:00,600 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___0), "+m" (*__ptr___5): "0" (__x___0): "memory"); [5154] [2023-11-19 03:15:00,601 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___0), "+m" (*__ptr___6): "0" (__x___0): "memory"); [5158] [2023-11-19 03:15:00,603 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___1), "+m" (*__ptr___7): "0" (__x___1): "memory"); [5169] [2023-11-19 03:15:00,603 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___1), "+m" (*__ptr___8): "0" (__x___1): "memory"); [5173] [2023-11-19 03:15:00,604 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___1), "+m" (*__ptr___9): "0" (__x___1): "memory"); [5177] [2023-11-19 03:15:00,604 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___1), "+m" (*__ptr___10): "0" (__x___1): "memory"); [5181] [2023-11-19 03:15:00,605 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___2), "+m" (*__ptr___11): "0" (__x___2): "memory"); [5192] [2023-11-19 03:15:00,606 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___2), "+m" (*__ptr___12): "0" (__x___2): "memory"); [5196] [2023-11-19 03:15:00,607 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___2), "+m" (*__ptr___13): "0" (__x___2): "memory"); [5200] [2023-11-19 03:15:00,608 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___2), "+m" (*__ptr___14): "0" (__x___2): "memory"); [5204] [2023-11-19 03:15:00,610 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [5254] [2023-11-19 03:15:00,610 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [5258] [2023-11-19 03:15:00,611 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [5262] [2023-11-19 03:15:00,612 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [5266] [2023-11-19 03:15:00,612 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___0), "+m" (*__ptr___3): "0" (__x___0): "memory"); [5277] [2023-11-19 03:15:00,613 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___0), "+m" (*__ptr___4): "0" (__x___0): "memory"); [5281] [2023-11-19 03:15:00,614 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___0), "+m" (*__ptr___5): "0" (__x___0): "memory"); [5285] [2023-11-19 03:15:00,614 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___0), "+m" (*__ptr___6): "0" (__x___0): "memory"); [5289] [2023-11-19 03:15:00,615 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___1), "+m" (*__ptr___7): "0" (__x___1): "memory"); [5300] [2023-11-19 03:15:00,616 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___1), "+m" (*__ptr___8): "0" (__x___1): "memory"); [5304] [2023-11-19 03:15:00,616 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___1), "+m" (*__ptr___9): "0" (__x___1): "memory"); [5308] [2023-11-19 03:15:00,617 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___1), "+m" (*__ptr___10): "0" (__x___1): "memory"); [5312] [2023-11-19 03:15:00,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___2), "+m" (*__ptr___11): "0" (__x___2): "memory"); [5323] [2023-11-19 03:15:00,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___2), "+m" (*__ptr___12): "0" (__x___2): "memory"); [5327] [2023-11-19 03:15:00,619 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___2), "+m" (*__ptr___13): "0" (__x___2): "memory"); [5331] [2023-11-19 03:15:00,619 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___2), "+m" (*__ptr___14): "0" (__x___2): "memory"); [5335] [2023-11-19 03:15:00,623 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [5409] [2023-11-19 03:15:00,624 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [5413] [2023-11-19 03:15:00,624 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [5417] [2023-11-19 03:15:00,626 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [5421] [2023-11-19 03:15:00,627 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___0), "+m" (*__ptr___3): "0" (__x___0): "memory"); [5432] [2023-11-19 03:15:00,627 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___0), "+m" (*__ptr___4): "0" (__x___0): "memory"); [5436] [2023-11-19 03:15:00,628 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___0), "+m" (*__ptr___5): "0" (__x___0): "memory"); [5440] [2023-11-19 03:15:00,628 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___0), "+m" (*__ptr___6): "0" (__x___0): "memory"); [5444] [2023-11-19 03:15:00,629 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___1), "+m" (*__ptr___7): "0" (__x___1): "memory"); [5455] [2023-11-19 03:15:00,629 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___1), "+m" (*__ptr___8): "0" (__x___1): "memory"); [5459] [2023-11-19 03:15:00,632 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___1), "+m" (*__ptr___9): "0" (__x___1): "memory"); [5463] [2023-11-19 03:15:00,633 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___1), "+m" (*__ptr___10): "0" (__x___1): "memory"); [5467] [2023-11-19 03:15:00,733 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [6408] [2023-11-19 03:15:00,735 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [6411] [2023-11-19 03:15:00,736 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [6414] [2023-11-19 03:15:00,736 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [6417] [2023-11-19 03:15:00,737 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [6420] [2023-11-19 03:15:00,737 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6433] [2023-11-19 03:15:00,738 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6436] [2023-11-19 03:15:00,738 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6439] [2023-11-19 03:15:00,738 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6442] [2023-11-19 03:15:00,739 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6445] [2023-11-19 03:15:00,740 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6467] [2023-11-19 03:15:00,741 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6470] [2023-11-19 03:15:00,742 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6473] [2023-11-19 03:15:00,742 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6476] [2023-11-19 03:15:00,743 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6479] [2023-11-19 03:15:00,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [6512-6513] [2023-11-19 03:15:00,752 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [6516-6517] [2023-11-19 03:15:00,752 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [6520-6521] [2023-11-19 03:15:00,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [6524-6525] [2023-11-19 03:15:00,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [6528-6529] [2023-11-19 03:15:00,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [6542] [2023-11-19 03:15:00,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [6545] [2023-11-19 03:15:00,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [6548] [2023-11-19 03:15:00,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [6551] [2023-11-19 03:15:00,759 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [6554] [2023-11-19 03:15:00,762 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [6587-6588] [2023-11-19 03:15:00,762 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [6591-6592] [2023-11-19 03:15:00,763 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [6595-6596] [2023-11-19 03:15:00,763 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [6599-6600] [2023-11-19 03:15:00,765 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [6603-6604] [2023-11-19 03:15:00,796 WARN L240 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_3baaae3d-4e48-40e2-9f57-0e2db3cfdfb8/sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i[202861,202874] [2023-11-19 03:15:00,803 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:15:00,989 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:15:00,990 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:15:00,990 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:15:00,999 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:15:00,999 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:00 WrapperNode [2023-11-19 03:15:01,000 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:15:01,001 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:15:01,001 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:15:01,001 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:15:01,010 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:00" (1/1) ... [2023-11-19 03:15:01,080 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:00" (1/1) ... [2023-11-19 03:15:01,234 INFO L138 Inliner]: procedures = 157, calls = 829, calls flagged for inlining = 80, calls inlined = 79, statements flattened = 2933 [2023-11-19 03:15:01,235 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:15:01,236 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:15:01,236 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:15:01,236 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:15:01,247 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:00" (1/1) ... [2023-11-19 03:15:01,247 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:00" (1/1) ... [2023-11-19 03:15:01,272 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:00" (1/1) ... [2023-11-19 03:15:01,272 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:00" (1/1) ... [2023-11-19 03:15:01,367 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:00" (1/1) ... [2023-11-19 03:15:01,398 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:00" (1/1) ... [2023-11-19 03:15:01,422 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:00" (1/1) ... [2023-11-19 03:15:01,446 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:00" (1/1) ... [2023-11-19 03:15:01,478 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:15:01,480 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:15:01,480 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:15:01,480 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:15:01,481 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:00" (1/1) ... [2023-11-19 03:15:01,487 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:15:01,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3baaae3d-4e48-40e2-9f57-0e2db3cfdfb8/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:15:01,515 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3baaae3d-4e48-40e2-9f57-0e2db3cfdfb8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:15:01,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3baaae3d-4e48-40e2-9f57-0e2db3cfdfb8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:15:01,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:15:01,583 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-19 03:15:01,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:15:01,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:15:01,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:15:01,584 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 03:15:01,584 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 03:15:01,585 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-19 03:15:01,585 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-19 03:15:01,585 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2023-11-19 03:15:01,585 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2023-11-19 03:15:01,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 03:15:01,585 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 03:15:01,586 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-19 03:15:01,586 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-19 03:15:01,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:15:01,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:15:01,587 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 03:15:01,587 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 03:15:01,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int [2023-11-19 03:15:01,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int [2023-11-19 03:15:01,588 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-19 03:15:01,588 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-19 03:15:01,588 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:15:01,588 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:15:01,588 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2023-11-19 03:15:01,589 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2023-11-19 03:15:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:15:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-11-19 03:15:01,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-11-19 03:15:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-11-19 03:15:01,589 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-11-19 03:15:01,590 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 03:15:01,590 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 03:15:01,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:15:01,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:15:01,591 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 03:15:01,591 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 03:15:01,592 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-19 03:15:01,594 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-19 03:15:01,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:15:01,594 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2023-11-19 03:15:01,594 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2023-11-19 03:15:01,594 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2023-11-19 03:15:01,595 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2023-11-19 03:15:01,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:15:01,596 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 03:15:01,596 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 03:15:01,596 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2023-11-19 03:15:01,596 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2023-11-19 03:15:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:15:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:15:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 03:15:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 03:15:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 03:15:01,597 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 03:15:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:15:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-19 03:15:01,598 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-19 03:15:01,599 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-19 03:15:01,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-19 03:15:01,599 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 03:15:01,599 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 03:15:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2023-11-19 03:15:01,600 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2023-11-19 03:15:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2023-11-19 03:15:01,601 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2023-11-19 03:15:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:15:01,602 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-11-19 03:15:01,602 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-11-19 03:15:01,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:15:01,602 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-19 03:15:01,602 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-19 03:15:01,602 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2023-11-19 03:15:01,603 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2023-11-19 03:15:01,604 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-19 03:15:01,604 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-19 03:15:01,607 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:15:01,609 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:15:01,609 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 03:15:01,609 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 03:15:01,610 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 03:15:01,610 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 03:15:01,611 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 03:15:01,611 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 03:15:01,612 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 03:15:01,618 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 03:15:01,618 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 03:15:01,618 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 03:15:01,618 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 03:15:01,619 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 03:15:01,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:15:01,620 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-19 03:15:01,620 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-19 03:15:01,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-11-19 03:15:01,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-11-19 03:15:01,620 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-11-19 03:15:01,621 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-11-19 03:15:01,621 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-19 03:15:01,621 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-19 03:15:01,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:15:01,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:15:01,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:15:01,621 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2023-11-19 03:15:01,622 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2023-11-19 03:15:01,622 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-19 03:15:01,622 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-19 03:15:02,169 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:15:02,173 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:15:05,467 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:15:07,005 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:15:07,006 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:15:07,025 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:15:07 BoogieIcfgContainer [2023-11-19 03:15:07,026 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:15:07,027 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:15:07,027 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:15:07,037 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:15:07,038 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:15:07" (1/1) ... [2023-11-19 03:15:07,048 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:15:07,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:07,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 704 states and 1047 transitions. [2023-11-19 03:15:07,153 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1047 transitions. [2023-11-19 03:15:07,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:15:07,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:07,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:07,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:08,132 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:15:09,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:09,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 706 states and 1050 transitions. [2023-11-19 03:15:09,143 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1050 transitions. [2023-11-19 03:15:09,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:15:09,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:09,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:09,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:09,619 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:15:11,448 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 03:15:12,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:12,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 727 states and 1114 transitions. [2023-11-19 03:15:12,289 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1114 transitions. [2023-11-19 03:15:12,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:15:12,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:12,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:12,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:12,747 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:15:12,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:12,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 729 states and 1119 transitions. [2023-11-19 03:15:12,863 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1119 transitions. [2023-11-19 03:15:12,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:15:12,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:12,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:12,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:13,148 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:15:16,049 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 03:15:17,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:17,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 756 states and 1193 transitions. [2023-11-19 03:15:17,200 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1193 transitions. [2023-11-19 03:15:17,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:15:17,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:17,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:17,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:17,433 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:15:17,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:17,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 758 states and 1196 transitions. [2023-11-19 03:15:17,860 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1196 transitions. [2023-11-19 03:15:17,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:15:17,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:17,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:17,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:18,046 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:15:18,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:18,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 760 states and 1199 transitions. [2023-11-19 03:15:18,535 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1199 transitions. [2023-11-19 03:15:18,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:15:18,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:18,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:18,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:19,010 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:15:19,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:19,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 767 states and 1212 transitions. [2023-11-19 03:15:19,730 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1212 transitions. [2023-11-19 03:15:19,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:15:19,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:19,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:19,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:19,936 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:15:21,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:21,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 774 states and 1247 transitions. [2023-11-19 03:15:21,874 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1247 transitions. [2023-11-19 03:15:21,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:15:21,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:21,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:21,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:22,078 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:15:22,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:22,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 775 states and 1247 transitions. [2023-11-19 03:15:22,222 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1247 transitions. [2023-11-19 03:15:22,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:15:22,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:22,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:22,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:22,749 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:15:24,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:24,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 784 states and 1264 transitions. [2023-11-19 03:15:24,241 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1264 transitions. [2023-11-19 03:15:24,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:15:24,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:24,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:24,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:24,460 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:15:24,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:24,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 787 states and 1268 transitions. [2023-11-19 03:15:24,894 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1268 transitions. [2023-11-19 03:15:24,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:15:24,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:24,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:24,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:25,052 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:15:26,431 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 03:15:28,356 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 03:15:28,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:28,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 805 states and 1326 transitions. [2023-11-19 03:15:28,475 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1326 transitions. [2023-11-19 03:15:28,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:15:28,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:28,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:28,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:28,619 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:15:29,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:29,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 802 states and 1319 transitions. [2023-11-19 03:15:29,392 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1319 transitions. [2023-11-19 03:15:29,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:15:29,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:29,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:29,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:29,608 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:15:30,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:30,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 804 states and 1322 transitions. [2023-11-19 03:15:30,439 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1322 transitions. [2023-11-19 03:15:30,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:15:30,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:30,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:30,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:30,587 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:15:30,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:30,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 805 states and 1323 transitions. [2023-11-19 03:15:30,660 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1323 transitions. [2023-11-19 03:15:30,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:15:30,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:30,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:30,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:31,125 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:15:32,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:32,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 807 states and 1328 transitions. [2023-11-19 03:15:32,152 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1328 transitions. [2023-11-19 03:15:32,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:15:32,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:32,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:32,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:32,526 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:15:33,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:33,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 811 states and 1336 transitions. [2023-11-19 03:15:33,530 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1336 transitions. [2023-11-19 03:15:33,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:15:33,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:33,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:33,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:33,685 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:15:33,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:33,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 812 states and 1337 transitions. [2023-11-19 03:15:33,747 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1337 transitions. [2023-11-19 03:15:33,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:15:33,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:33,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:33,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:34,040 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:15:34,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:34,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 813 states and 1338 transitions. [2023-11-19 03:15:34,188 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1338 transitions. [2023-11-19 03:15:34,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:15:34,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:34,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:34,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:34,496 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:15:34,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:34,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 810 states and 1332 transitions. [2023-11-19 03:15:34,601 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1332 transitions. [2023-11-19 03:15:34,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:15:34,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:34,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:34,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:34,890 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:15:34,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:34,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 811 states and 1333 transitions. [2023-11-19 03:15:34,982 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1333 transitions. [2023-11-19 03:15:34,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:15:34,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:34,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:35,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:35,533 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:15:36,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:36,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 813 states and 1338 transitions. [2023-11-19 03:15:36,795 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1338 transitions. [2023-11-19 03:15:36,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:15:36,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:36,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:36,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:37,117 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:15:37,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:37,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 814 states and 1339 transitions. [2023-11-19 03:15:37,616 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1339 transitions. [2023-11-19 03:15:37,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:15:37,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:37,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:37,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:38,014 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:15:39,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:39,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 817 states and 1346 transitions. [2023-11-19 03:15:39,030 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1346 transitions. [2023-11-19 03:15:39,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:15:39,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:39,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:39,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:39,246 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:15:39,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:39,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 818 states and 1347 transitions. [2023-11-19 03:15:39,333 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1347 transitions. [2023-11-19 03:15:39,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:15:39,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:39,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:39,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:39,437 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:15:39,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:39,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 820 states and 1349 transitions. [2023-11-19 03:15:39,501 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1349 transitions. [2023-11-19 03:15:39,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:15:39,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:39,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:39,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:39,603 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:15:39,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:39,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 817 states and 1343 transitions. [2023-11-19 03:15:39,676 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1343 transitions. [2023-11-19 03:15:39,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:15:39,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:39,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:39,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:39,832 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:15:39,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:39,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 819 states and 1345 transitions. [2023-11-19 03:15:39,911 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1345 transitions. [2023-11-19 03:15:39,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:15:39,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:39,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:39,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:40,509 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:15:42,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:42,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 829 states and 1369 transitions. [2023-11-19 03:15:42,159 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1369 transitions. [2023-11-19 03:15:42,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:15:42,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:42,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:42,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat