./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.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f90e19-4cd9-4ed7-8b4d-c64c1a55075b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f90e19-4cd9-4ed7-8b4d-c64c1a55075b/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_d3f90e19-4cd9-4ed7-8b4d-c64c1a55075b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f90e19-4cd9-4ed7-8b4d-c64c1a55075b/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f90e19-4cd9-4ed7-8b4d-c64c1a55075b/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_d3f90e19-4cd9-4ed7-8b4d-c64c1a55075b/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 6e17534f736f8f0727327ccce9421d9a9e89801b3a6ab68095fc479caa060175 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:30:04,838 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:30:04,905 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f90e19-4cd9-4ed7-8b4d-c64c1a55075b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:30:04,910 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:30:04,911 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:30:04,935 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:30:04,936 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:30:04,936 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:30:04,937 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:30:04,938 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:30:04,938 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:30:04,939 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:30:04,940 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:30:04,940 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:30:04,941 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:30:04,941 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:30:04,942 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:30:04,943 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:30:04,943 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:30:04,944 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:30:04,944 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:30:04,945 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:30:04,946 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:30:04,946 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:30:04,947 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:30:04,947 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:30:04,948 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:30:04,948 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:30:04,949 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:30:04,949 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:30:04,950 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_d3f90e19-4cd9-4ed7-8b4d-c64c1a55075b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f90e19-4cd9-4ed7-8b4d-c64c1a55075b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e17534f736f8f0727327ccce9421d9a9e89801b3a6ab68095fc479caa060175 [2023-11-19 03:30:05,236 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:30:05,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:30:05,266 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:30:05,268 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:30:05,269 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:30:05,270 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f90e19-4cd9-4ed7-8b4d-c64c1a55075b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac.i [2023-11-19 03:30:08,524 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:30:09,129 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:30:09,130 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f90e19-4cd9-4ed7-8b4d-c64c1a55075b/sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac.i [2023-11-19 03:30:09,172 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f90e19-4cd9-4ed7-8b4d-c64c1a55075b/bin/ukojak-verify-G8NBE6pJGL/data/412d101e2/b005d92c415542b59b6ee76c49dad464/FLAG5a4878480 [2023-11-19 03:30:09,191 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f90e19-4cd9-4ed7-8b4d-c64c1a55075b/bin/ukojak-verify-G8NBE6pJGL/data/412d101e2/b005d92c415542b59b6ee76c49dad464 [2023-11-19 03:30:09,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:30:09,200 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:30:09,202 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:30:09,203 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:30:09,208 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:30:09,210 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:30:09" (1/1) ... [2023-11-19 03:30:09,212 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39658c53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:09, skipping insertion in model container [2023-11-19 03:30:09,212 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:30:09" (1/1) ... [2023-11-19 03:30:09,346 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:30:10,704 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_d3f90e19-4cd9-4ed7-8b4d-c64c1a55075b/sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac.i[202834,202847] [2023-11-19 03:30:10,727 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:30:10,746 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:30:10,845 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 03:30:10,848 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 03:30:10,848 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 03:30:10,849 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 03:30:10,851 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 03:30:10,851 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 03:30:10,852 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 03:30:10,852 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 03:30:10,870 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 03:30:10,870 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 03:30:10,871 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 03:30:10,871 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 03:30:10,872 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 03:30:10,873 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 03:30:10,873 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 03:30:10,874 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 03:30:10,874 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 03:30:10,963 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 03:30:10,963 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 03:30:10,964 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 03:30:10,965 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 03:30:10,965 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 03:30:10,965 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 03:30:10,966 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 03:30:10,968 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 03:30:10,968 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 03:30:10,969 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 03:30:10,969 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 03:30:10,972 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 03:30:10,979 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 03:30:10,979 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 03:30:10,980 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 03:30:10,981 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 03:30:10,981 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 03:30:10,982 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 03:30:10,982 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 03:30:10,983 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 03:30:10,983 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 03:30:10,984 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 03:30:10,984 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 03:30:10,994 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 03:30:10,996 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 03:30:10,996 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 03:30:10,997 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 03:30:10,998 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 03:30:11,001 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 03:30:11,001 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 03:30:11,002 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 03:30:11,002 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 03:30:11,003 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 03:30:11,003 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 03:30:11,004 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 03:30:11,117 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 03:30:11,119 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 03:30:11,119 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 03:30:11,120 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 03:30:11,120 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 03:30:11,121 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 03:30:11,121 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 03:30:11,122 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 03:30:11,122 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 03:30:11,123 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 03:30:11,124 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 03:30:11,125 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 03:30:11,126 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 03:30:11,127 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 03:30:11,127 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 03:30:11,137 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 03:30:11,138 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 03:30:11,138 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 03:30:11,138 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 03:30:11,141 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 03:30:11,142 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 03:30:11,142 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 03:30:11,143 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 03:30:11,146 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 03:30:11,146 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 03:30:11,149 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 03:30:11,149 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 03:30:11,150 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 03:30:11,150 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 03:30:11,151 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 03:30:11,183 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_d3f90e19-4cd9-4ed7-8b4d-c64c1a55075b/sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac.i[202834,202847] [2023-11-19 03:30:11,190 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:30:11,294 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:30:11,294 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:30:11,294 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:30:11,302 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:30:11,303 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:11 WrapperNode [2023-11-19 03:30:11,303 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:30:11,305 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:30:11,305 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:30:11,305 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:30:11,313 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:11" (1/1) ... [2023-11-19 03:30:11,384 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:11" (1/1) ... [2023-11-19 03:30:11,600 INFO L138 Inliner]: procedures = 157, calls = 827, calls flagged for inlining = 80, calls inlined = 79, statements flattened = 2929 [2023-11-19 03:30:11,601 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:30:11,602 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:30:11,602 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:30:11,602 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:30:11,611 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:11" (1/1) ... [2023-11-19 03:30:11,611 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:11" (1/1) ... [2023-11-19 03:30:11,641 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:11" (1/1) ... [2023-11-19 03:30:11,647 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:11" (1/1) ... [2023-11-19 03:30:11,723 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:11" (1/1) ... [2023-11-19 03:30:11,739 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:11" (1/1) ... [2023-11-19 03:30:11,753 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:11" (1/1) ... [2023-11-19 03:30:11,768 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:11" (1/1) ... [2023-11-19 03:30:11,792 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:30:11,793 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:30:11,793 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:30:11,793 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:30:11,794 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:11" (1/1) ... [2023-11-19 03:30:11,800 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:30:11,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f90e19-4cd9-4ed7-8b4d-c64c1a55075b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:30:11,832 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f90e19-4cd9-4ed7-8b4d-c64c1a55075b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:30:11,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f90e19-4cd9-4ed7-8b4d-c64c1a55075b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:30:11,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:30:11,873 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-19 03:30:11,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:30:11,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:30:11,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:30:11,874 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 03:30:11,874 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 03:30:11,874 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-19 03:30:11,874 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-19 03:30:11,874 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2023-11-19 03:30:11,875 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2023-11-19 03:30:11,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 03:30:11,875 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 03:30:11,875 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-19 03:30:11,875 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-19 03:30:11,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:30:11,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:30:11,876 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 03:30:11,877 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 03:30:11,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int [2023-11-19 03:30:11,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int [2023-11-19 03:30:11,877 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-19 03:30:11,877 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-19 03:30:11,877 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:30:11,877 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:30:11,878 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2023-11-19 03:30:11,878 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2023-11-19 03:30:11,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:30:11,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-11-19 03:30:11,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-11-19 03:30:11,878 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-11-19 03:30:11,879 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-11-19 03:30:11,879 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 03:30:11,879 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 03:30:11,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:30:11,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:30:11,879 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 03:30:11,881 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 03:30:11,881 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-19 03:30:11,881 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-19 03:30:11,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:30:11,882 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2023-11-19 03:30:11,882 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2023-11-19 03:30:11,882 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2023-11-19 03:30:11,883 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2023-11-19 03:30:11,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:30:11,884 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 03:30:11,884 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 03:30:11,884 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2023-11-19 03:30:11,884 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2023-11-19 03:30:11,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:30:11,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:30:11,885 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 03:30:11,885 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 03:30:11,885 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 03:30:11,885 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 03:30:11,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:30:11,885 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-19 03:30:11,886 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-19 03:30:11,886 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-19 03:30:11,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-19 03:30:11,886 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 03:30:11,886 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 03:30:11,887 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2023-11-19 03:30:11,887 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2023-11-19 03:30:11,888 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2023-11-19 03:30:11,888 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2023-11-19 03:30:11,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:30:11,889 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-11-19 03:30:11,889 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-11-19 03:30:11,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:30:11,889 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-19 03:30:11,889 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-19 03:30:11,889 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2023-11-19 03:30:11,889 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2023-11-19 03:30:11,890 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-19 03:30:11,891 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-19 03:30:11,893 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:30:11,894 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:30:11,894 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 03:30:11,894 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 03:30:11,895 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 03:30:11,895 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 03:30:11,896 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 03:30:11,897 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 03:30:11,897 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 03:30:11,903 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 03:30:11,903 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 03:30:11,903 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 03:30:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 03:30:11,904 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 03:30:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:30:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-19 03:30:11,905 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-19 03:30:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-11-19 03:30:11,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-11-19 03:30:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-11-19 03:30:11,905 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-11-19 03:30:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-19 03:30:11,905 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-19 03:30:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:30:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:30:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:30:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2023-11-19 03:30:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2023-11-19 03:30:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-19 03:30:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-19 03:30:12,414 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:30:12,420 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:30:16,209 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:30:17,511 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:30:17,511 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:30:17,528 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:30:17 BoogieIcfgContainer [2023-11-19 03:30:17,528 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:30:17,529 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:30:17,529 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:30:17,539 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:30:17,539 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:30:17" (1/1) ... [2023-11-19 03:30:17,550 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:30:17,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:17,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 704 states and 1047 transitions. [2023-11-19 03:30:17,660 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1047 transitions. [2023-11-19 03:30:17,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:30:17,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:17,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:18,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:18,594 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 03:30:21,155 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 03:30:21,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:21,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 706 states and 1049 transitions. [2023-11-19 03:30:21,245 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1049 transitions. [2023-11-19 03:30:21,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:30:21,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:21,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:21,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:21,629 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:30:22,951 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 03:30:23,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:23,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 727 states and 1113 transitions. [2023-11-19 03:30:23,413 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1113 transitions. [2023-11-19 03:30:23,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:30:23,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:23,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:23,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:23,797 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 03:30:23,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:23,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 729 states and 1118 transitions. [2023-11-19 03:30:23,891 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1118 transitions. [2023-11-19 03:30:23,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:30:23,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:23,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:23,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:24,100 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 03:30:25,854 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 03:30:26,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:26,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 756 states and 1192 transitions. [2023-11-19 03:30:26,559 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1192 transitions. [2023-11-19 03:30:26,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:30:26,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:26,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:26,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:26,838 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 03:30:27,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:27,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 758 states and 1195 transitions. [2023-11-19 03:30:27,218 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1195 transitions. [2023-11-19 03:30:27,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:30:27,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:27,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:27,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:27,416 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 03:30:27,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:27,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 760 states and 1198 transitions. [2023-11-19 03:30:27,861 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1198 transitions. [2023-11-19 03:30:27,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:30:27,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:27,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:27,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:28,353 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 03:30:29,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:29,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 767 states and 1211 transitions. [2023-11-19 03:30:29,082 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1211 transitions. [2023-11-19 03:30:29,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:30:29,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:29,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:29,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:29,289 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 03:30:31,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 03:30:31,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:31,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 774 states and 1246 transitions. [2023-11-19 03:30:31,762 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1246 transitions. [2023-11-19 03:30:31,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:30:31,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:31,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:31,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:32,004 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 03:30:32,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:32,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 775 states and 1246 transitions. [2023-11-19 03:30:32,181 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1246 transitions. [2023-11-19 03:30:32,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:30:32,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:32,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:32,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:32,647 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 03:30:34,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:34,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 784 states and 1263 transitions. [2023-11-19 03:30:34,125 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1263 transitions. [2023-11-19 03:30:34,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:30:34,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:34,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:34,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:34,299 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 03:30:34,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:34,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 787 states and 1267 transitions. [2023-11-19 03:30:34,739 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1267 transitions. [2023-11-19 03:30:34,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:30:34,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:34,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:34,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:34,899 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 03:30:36,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:36,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 805 states and 1325 transitions. [2023-11-19 03:30:36,380 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1325 transitions. [2023-11-19 03:30:36,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:30:36,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:36,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:36,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:36,525 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 03:30:37,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:37,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 802 states and 1318 transitions. [2023-11-19 03:30:37,163 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1318 transitions. [2023-11-19 03:30:37,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:30:37,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:37,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:37,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:37,292 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 03:30:37,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:38,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 804 states and 1321 transitions. [2023-11-19 03:30:38,000 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1321 transitions. [2023-11-19 03:30:38,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:30:38,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:38,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:38,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:38,128 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 03:30:38,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:38,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 805 states and 1322 transitions. [2023-11-19 03:30:38,188 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1322 transitions. [2023-11-19 03:30:38,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:30:38,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:38,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:38,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:38,633 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 03:30:39,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:39,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 807 states and 1327 transitions. [2023-11-19 03:30:39,671 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1327 transitions. [2023-11-19 03:30:39,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:30:39,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:39,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:39,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:40,052 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 03:30:41,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:41,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 811 states and 1335 transitions. [2023-11-19 03:30:41,097 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1335 transitions. [2023-11-19 03:30:41,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:30:41,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:41,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:41,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:41,230 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 03:30:41,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:41,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 812 states and 1336 transitions. [2023-11-19 03:30:41,288 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1336 transitions. [2023-11-19 03:30:41,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:30:41,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:41,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:41,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:41,554 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 03:30:41,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:41,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 813 states and 1337 transitions. [2023-11-19 03:30:41,636 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1337 transitions. [2023-11-19 03:30:41,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:30:41,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:41,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:41,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:41,904 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 03:30:41,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:41,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 810 states and 1331 transitions. [2023-11-19 03:30:41,999 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1331 transitions. [2023-11-19 03:30:42,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:30:42,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:42,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:42,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:42,235 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 03:30:42,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:42,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 811 states and 1332 transitions. [2023-11-19 03:30:42,339 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1332 transitions. [2023-11-19 03:30:42,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:30:42,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:42,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:42,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:42,790 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 03:30:43,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:43,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 813 states and 1337 transitions. [2023-11-19 03:30:43,856 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1337 transitions. [2023-11-19 03:30:43,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:30:43,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:43,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:43,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:44,218 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 03:30:44,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:44,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 814 states and 1338 transitions. [2023-11-19 03:30:44,661 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1338 transitions. [2023-11-19 03:30:44,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:30:44,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:44,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:44,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:45,055 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 03:30:45,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:45,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 817 states and 1345 transitions. [2023-11-19 03:30:45,954 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1345 transitions. [2023-11-19 03:30:45,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:30:45,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:45,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:46,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:46,173 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 03:30:46,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:46,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 818 states and 1346 transitions. [2023-11-19 03:30:46,265 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1346 transitions. [2023-11-19 03:30:46,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:30:46,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:46,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:46,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:46,369 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 03:30:46,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:46,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 820 states and 1348 transitions. [2023-11-19 03:30:46,433 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1348 transitions. [2023-11-19 03:30:46,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:30:46,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:46,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:46,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:46,533 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 03:30:46,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:46,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 817 states and 1342 transitions. [2023-11-19 03:30:46,600 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1342 transitions. [2023-11-19 03:30:46,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:30:46,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:46,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:46,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:46,736 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 03:30:46,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:46,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 819 states and 1344 transitions. [2023-11-19 03:30:46,812 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1344 transitions. [2023-11-19 03:30:46,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:30:46,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:46,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:46,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:47,377 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 03:30:48,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:48,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 829 states and 1368 transitions. [2023-11-19 03:30:48,918 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1368 transitions. [2023-11-19 03:30:48,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:30:48,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:48,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:48,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:49,255 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:30:49,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:49,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 830 states and 1369 transitions. [2023-11-19 03:30:49,842 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1369 transitions. [2023-11-19 03:30:49,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:30:49,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:49,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:49,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:50,326 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:30:51,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:51,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 832 states and 1375 transitions. [2023-11-19 03:30:51,470 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1375 transitions. [2023-11-19 03:30:51,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:30:51,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:51,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:51,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:51,797 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:30:52,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:52,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 833 states and 1376 transitions. [2023-11-19 03:30:52,316 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1376 transitions. [2023-11-19 03:30:52,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:30:52,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:52,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:52,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:52,418 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:30:52,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:52,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 835 states and 1378 transitions. [2023-11-19 03:30:52,475 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1378 transitions. [2023-11-19 03:30:52,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:30:52,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:52,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:52,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:52,769 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 03:30:53,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:53,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 837 states and 1383 transitions. [2023-11-19 03:30:53,694 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1383 transitions. [2023-11-19 03:30:53,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:30:53,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:53,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:53,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:53,907 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked.