./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_3274a159-8d04-48cc-b6ac-2322ead22fb9/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3274a159-8d04-48cc-b6ac-2322ead22fb9/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3274a159-8d04-48cc-b6ac-2322ead22fb9/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3274a159-8d04-48cc-b6ac-2322ead22fb9/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3274a159-8d04-48cc-b6ac-2322ead22fb9/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3274a159-8d04-48cc-b6ac-2322ead22fb9/bin/ukojak-verify-0OAaufAVZV --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 b83c28af83745ba79af1b1ebec4b495db7aa2efb3702685bbdc4b86421ef4c0a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:41:27,432 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:41:27,554 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3274a159-8d04-48cc-b6ac-2322ead22fb9/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-11 23:41:27,560 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:41:27,561 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:41:27,600 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:41:27,601 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:41:27,602 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:41:27,603 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:41:27,608 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:41:27,609 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:41:27,610 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:41:27,610 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:41:27,612 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:41:27,612 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:41:27,613 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:41:27,613 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:41:27,614 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:41:27,614 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:41:27,615 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:41:27,615 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:41:27,616 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:41:27,617 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:41:27,617 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:41:27,618 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:41:27,618 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:41:27,619 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:41:27,619 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:41:27,620 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:41:27,620 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_3274a159-8d04-48cc-b6ac-2322ead22fb9/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3274a159-8d04-48cc-b6ac-2322ead22fb9/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b83c28af83745ba79af1b1ebec4b495db7aa2efb3702685bbdc4b86421ef4c0a [2023-11-11 23:41:27,937 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:41:27,961 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:41:27,964 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:41:27,965 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:41:27,966 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:41:27,968 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3274a159-8d04-48cc-b6ac-2322ead22fb9/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-11 23:41:31,178 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:41:31,795 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:41:31,795 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3274a159-8d04-48cc-b6ac-2322ead22fb9/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-11 23:41:31,858 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3274a159-8d04-48cc-b6ac-2322ead22fb9/bin/ukojak-verify-0OAaufAVZV/data/27efbc9c0/5327c0526a5244acb2f8ae5bf27dc18a/FLAG56dd9b643 [2023-11-11 23:41:31,881 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3274a159-8d04-48cc-b6ac-2322ead22fb9/bin/ukojak-verify-0OAaufAVZV/data/27efbc9c0/5327c0526a5244acb2f8ae5bf27dc18a [2023-11-11 23:41:31,887 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:41:31,889 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:41:31,894 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:41:31,894 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:41:31,900 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:41:31,901 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:41:31" (1/1) ... [2023-11-11 23:41:31,903 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79a2b92e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:31, skipping insertion in model container [2023-11-11 23:41:31,903 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:41:31" (1/1) ... [2023-11-11 23:41:32,125 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:41:33,594 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_3274a159-8d04-48cc-b6ac-2322ead22fb9/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8.cil.out.i[216887,216900] [2023-11-11 23:41:33,617 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:41:33,643 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:41:33,815 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"); [4690] [2023-11-11 23:41:33,817 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)); [4697] [2023-11-11 23:41:33,818 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"); [4705-4706] [2023-11-11 23:41:33,818 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"); [4714-4715] [2023-11-11 23:41:33,824 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4843] [2023-11-11 23:41:33,825 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4846] [2023-11-11 23:41:33,825 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4849] [2023-11-11 23:41:33,825 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4852] [2023-11-11 23:41:33,841 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [5234] [2023-11-11 23:41:33,841 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [5238] [2023-11-11 23:41:33,842 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [5242] [2023-11-11 23:41:33,842 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [5246] [2023-11-11 23:41:33,843 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"); [5257] [2023-11-11 23:41:33,843 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"); [5261] [2023-11-11 23:41:33,844 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"); [5265] [2023-11-11 23:41:33,844 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"); [5269] [2023-11-11 23:41:33,845 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"); [5280] [2023-11-11 23:41:33,845 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"); [5284] [2023-11-11 23:41:33,846 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"); [5288] [2023-11-11 23:41:33,846 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"); [5292] [2023-11-11 23:41:33,847 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"); [5303] [2023-11-11 23:41:33,847 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"); [5307] [2023-11-11 23:41:33,848 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"); [5311] [2023-11-11 23:41:33,848 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"); [5315] [2023-11-11 23:41:33,850 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [5365] [2023-11-11 23:41:33,851 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [5369] [2023-11-11 23:41:33,851 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [5373] [2023-11-11 23:41:33,852 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [5377] [2023-11-11 23:41:33,852 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"); [5388] [2023-11-11 23:41:33,853 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"); [5392] [2023-11-11 23:41:33,853 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"); [5396] [2023-11-11 23:41:33,854 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"); [5400] [2023-11-11 23:41:33,855 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"); [5411] [2023-11-11 23:41:33,855 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"); [5415] [2023-11-11 23:41:33,855 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"); [5419] [2023-11-11 23:41:33,856 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"); [5423] [2023-11-11 23:41:33,857 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"); [5434] [2023-11-11 23:41:33,857 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"); [5438] [2023-11-11 23:41:33,858 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"); [5442] [2023-11-11 23:41:33,858 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"); [5446] [2023-11-11 23:41:33,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [5520] [2023-11-11 23:41:33,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [5524] [2023-11-11 23:41:33,863 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [5528] [2023-11-11 23:41:33,863 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [5532] [2023-11-11 23:41:33,864 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"); [5543] [2023-11-11 23:41:33,864 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"); [5547] [2023-11-11 23:41:33,865 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"); [5551] [2023-11-11 23:41:33,865 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"); [5555] [2023-11-11 23:41:33,866 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"); [5566] [2023-11-11 23:41:33,866 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"); [5570] [2023-11-11 23:41:33,867 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"); [5574] [2023-11-11 23:41:33,867 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"); [5578] [2023-11-11 23:41:33,939 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"); [6518] [2023-11-11 23:41:33,940 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"); [6521] [2023-11-11 23:41:33,940 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"); [6524] [2023-11-11 23:41:33,941 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"); [6527] [2023-11-11 23:41:33,941 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"); [6530] [2023-11-11 23:41:33,942 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6543] [2023-11-11 23:41:33,942 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6546] [2023-11-11 23:41:33,942 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6549] [2023-11-11 23:41:33,943 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6552] [2023-11-11 23:41:33,943 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6555] [2023-11-11 23:41:33,945 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)); [6577] [2023-11-11 23:41:33,945 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)); [6580] [2023-11-11 23:41:33,945 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)); [6583] [2023-11-11 23:41:33,946 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)); [6586] [2023-11-11 23:41:33,946 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)); [6589] [2023-11-11 23:41:33,948 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"); [6622-6623] [2023-11-11 23:41:33,949 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"); [6626-6627] [2023-11-11 23:41:33,949 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"); [6630-6631] [2023-11-11 23:41:33,950 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"); [6634-6635] [2023-11-11 23:41:33,950 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"); [6638-6639] [2023-11-11 23:41:33,951 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)); [6652] [2023-11-11 23:41:33,951 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)); [6655] [2023-11-11 23:41:33,951 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)); [6658] [2023-11-11 23:41:33,952 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)); [6661] [2023-11-11 23:41:33,952 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)); [6664] [2023-11-11 23:41:33,954 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"); [6697-6698] [2023-11-11 23:41:33,955 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"); [6701-6702] [2023-11-11 23:41:33,955 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"); [6705-6706] [2023-11-11 23:41:33,955 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"); [6709-6710] [2023-11-11 23:41:33,956 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"); [6713-6714] [2023-11-11 23:41:33,995 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_3274a159-8d04-48cc-b6ac-2322ead22fb9/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8.cil.out.i[216887,216900] [2023-11-11 23:41:34,001 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:41:34,201 WARN L672 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:41:34,201 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:41:34,202 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:41:34,212 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:41:34,212 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:34 WrapperNode [2023-11-11 23:41:34,213 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:41:34,214 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:41:34,214 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:41:34,215 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:41:34,223 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:34" (1/1) ... [2023-11-11 23:41:34,314 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:34" (1/1) ... [2023-11-11 23:41:34,468 INFO L138 Inliner]: procedures = 187, calls = 890, calls flagged for inlining = 93, calls inlined = 91, statements flattened = 3369 [2023-11-11 23:41:34,469 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:41:34,469 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:41:34,470 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:41:34,470 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:41:34,481 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:34" (1/1) ... [2023-11-11 23:41:34,481 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:34" (1/1) ... [2023-11-11 23:41:34,499 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:34" (1/1) ... [2023-11-11 23:41:34,500 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:34" (1/1) ... [2023-11-11 23:41:34,620 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:34" (1/1) ... [2023-11-11 23:41:34,650 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:34" (1/1) ... [2023-11-11 23:41:34,674 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:34" (1/1) ... [2023-11-11 23:41:34,694 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:34" (1/1) ... [2023-11-11 23:41:34,714 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:41:34,715 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:41:34,715 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:41:34,715 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:41:34,716 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:34" (1/1) ... [2023-11-11 23:41:34,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:41:34,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3274a159-8d04-48cc-b6ac-2322ead22fb9/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:41:34,747 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3274a159-8d04-48cc-b6ac-2322ead22fb9/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:41:34,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3274a159-8d04-48cc-b6ac-2322ead22fb9/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:41:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-11-11 23:41:34,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-11-11 23:41:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2023-11-11 23:41:34,801 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2023-11-11 23:41:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-11 23:41:34,802 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-11 23:41:34,802 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2023-11-11 23:41:34,802 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2023-11-11 23:41:34,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-11 23:41:34,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-11 23:41:34,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-11 23:41:34,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-11 23:41:34,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:41:34,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-11 23:41:34,804 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-11 23:41:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-11 23:41:34,805 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-11 23:41:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-11 23:41:34,805 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-11 23:41:34,806 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2023-11-11 23:41:34,806 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2023-11-11 23:41:34,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-11 23:41:34,806 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-11 23:41:34,807 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-11 23:41:34,807 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-11 23:41:34,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-11 23:41:34,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-11 23:41:34,808 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-11 23:41:34,808 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-11 23:41:34,808 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-11 23:41:34,808 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-11 23:41:34,808 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-11 23:41:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-11 23:41:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2023-11-11 23:41:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2023-11-11 23:41:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:41:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-11 23:41:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-11 23:41:34,810 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-11 23:41:34,810 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-11 23:41:34,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-11 23:41:34,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-11 23:41:34,812 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:41:34,812 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:41:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-11 23:41:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-11 23:41:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-11 23:41:34,814 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-11 23:41:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:41:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2023-11-11 23:41:34,814 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2023-11-11 23:41:34,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-11 23:41:34,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-11 23:41:34,815 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2023-11-11 23:41:34,815 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2023-11-11 23:41:34,815 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2023-11-11 23:41:34,816 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2023-11-11 23:41:34,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:41:34,816 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-11 23:41:34,816 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-11 23:41:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2023-11-11 23:41:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2023-11-11 23:41:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:41:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:41:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-11 23:41:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-11 23:41:34,818 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2023-11-11 23:41:34,818 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2023-11-11 23:41:34,818 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2023-11-11 23:41:34,818 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2023-11-11 23:41:34,818 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-11 23:41:34,819 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-11 23:41:34,819 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2023-11-11 23:41:34,819 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2023-11-11 23:41:34,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:41:34,819 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-11 23:41:34,856 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-11 23:41:34,856 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-11 23:41:34,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-11 23:41:34,856 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-11 23:41:34,857 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-11 23:41:34,857 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2023-11-11 23:41:34,857 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2023-11-11 23:41:34,857 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2023-11-11 23:41:34,857 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2023-11-11 23:41:34,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:41:34,857 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-11-11 23:41:34,857 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-11-11 23:41:34,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:41:34,857 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2023-11-11 23:41:34,858 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2023-11-11 23:41:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-11 23:41:34,858 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-11 23:41:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-11 23:41:34,858 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-11 23:41:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2023-11-11 23:41:34,858 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2023-11-11 23:41:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-11 23:41:34,858 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-11 23:41:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-11 23:41:34,858 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-11 23:41:34,859 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2023-11-11 23:41:34,859 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2023-11-11 23:41:34,859 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-11-11 23:41:34,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-11-11 23:41:34,859 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-11 23:41:34,859 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-11 23:41:34,859 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-11 23:41:34,859 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-11 23:41:34,859 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-11 23:41:34,859 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-11 23:41:34,860 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-11 23:41:34,860 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-11 23:41:34,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:41:34,860 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-11 23:41:34,860 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-11 23:41:34,860 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-11-11 23:41:34,860 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-11-11 23:41:34,860 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-11 23:41:34,860 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-11 23:41:34,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-11 23:41:34,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:41:34,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:41:34,861 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2023-11-11 23:41:34,861 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2023-11-11 23:41:34,861 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-11 23:41:34,861 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-11 23:41:35,500 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:41:35,507 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:41:35,786 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-11 23:41:39,302 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:41:40,954 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:41:40,955 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:41:40,961 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:41:40 BoogieIcfgContainer [2023-11-11 23:41:40,962 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:41:40,963 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:41:40,964 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:41:40,975 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:41:40,975 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:41:40" (1/1) ... [2023-11-11 23:41:40,986 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:41:41,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:41,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 825 states and 1219 transitions. [2023-11-11 23:41:41,121 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1219 transitions. [2023-11-11 23:41:41,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-11 23:41:41,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:41,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:41,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:41,838 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-11 23:41:42,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:42,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 831 states and 1267 transitions. [2023-11-11 23:41:42,116 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1267 transitions. [2023-11-11 23:41:42,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-11 23:41:42,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:42,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:42,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:42,569 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-11 23:41:42,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:42,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 832 states and 1268 transitions. [2023-11-11 23:41:42,625 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1268 transitions. [2023-11-11 23:41:42,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-11 23:41:42,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:42,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:42,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:43,056 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-11 23:41:43,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:43,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 836 states and 1315 transitions. [2023-11-11 23:41:43,220 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1315 transitions. [2023-11-11 23:41:43,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-11 23:41:43,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:43,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:43,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:43,484 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-11 23:41:43,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:43,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 839 states and 1350 transitions. [2023-11-11 23:41:43,755 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1350 transitions. [2023-11-11 23:41:43,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-11 23:41:43,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:43,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:43,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:44,081 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-11 23:41:44,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:44,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 844 states and 1391 transitions. [2023-11-11 23:41:44,511 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1391 transitions. [2023-11-11 23:41:44,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-11 23:41:44,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:44,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:44,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:44,928 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-11 23:41:45,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:45,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 845 states and 1391 transitions. [2023-11-11 23:41:45,021 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1391 transitions. [2023-11-11 23:41:45,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-11 23:41:45,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:45,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:45,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:45,218 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-11 23:41:45,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:45,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 848 states and 1396 transitions. [2023-11-11 23:41:45,299 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1396 transitions. [2023-11-11 23:41:45,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-11 23:41:45,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:45,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:45,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:45,578 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-11 23:41:46,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:46,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 855 states and 1441 transitions. [2023-11-11 23:41:46,201 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1441 transitions. [2023-11-11 23:41:46,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-11 23:41:46,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:46,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:46,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:46,440 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-11 23:41:46,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:46,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 856 states and 1441 transitions. [2023-11-11 23:41:46,481 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1441 transitions. [2023-11-11 23:41:46,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-11 23:41:46,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:46,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:46,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:46,662 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-11 23:41:46,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:46,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 859 states and 1446 transitions. [2023-11-11 23:41:46,707 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1446 transitions. [2023-11-11 23:41:46,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-11 23:41:46,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:46,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:46,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:46,977 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-11 23:41:47,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:47,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 858 states and 1439 transitions. [2023-11-11 23:41:47,051 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1439 transitions. [2023-11-11 23:41:47,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-11 23:41:47,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:47,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:47,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:47,287 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-11 23:41:47,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:47,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 857 states and 1432 transitions. [2023-11-11 23:41:47,375 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1432 transitions. [2023-11-11 23:41:47,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-11 23:41:47,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:47,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:47,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:47,737 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-11 23:41:47,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:47,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 858 states and 1432 transitions. [2023-11-11 23:41:47,788 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1432 transitions. [2023-11-11 23:41:47,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-11 23:41:47,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:47,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:47,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:48,056 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-11 23:41:48,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:48,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 861 states and 1438 transitions. [2023-11-11 23:41:48,293 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1438 transitions. [2023-11-11 23:41:48,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-11 23:41:48,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:48,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:48,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:48,620 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-11 23:41:49,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:49,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 868 states and 1492 transitions. [2023-11-11 23:41:49,436 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1492 transitions. [2023-11-11 23:41:49,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-11 23:41:49,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:49,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:49,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:49,602 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-11 23:41:49,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:49,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 872 states and 1500 transitions. [2023-11-11 23:41:49,871 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1500 transitions. [2023-11-11 23:41:49,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-11 23:41:49,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:49,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:49,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:50,087 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-11 23:41:50,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:50,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 874 states and 1503 transitions. [2023-11-11 23:41:50,213 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1503 transitions. [2023-11-11 23:41:50,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-11 23:41:50,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:50,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:50,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:50,416 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-11 23:41:51,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:51,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 880 states and 1549 transitions. [2023-11-11 23:41:51,408 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1549 transitions. [2023-11-11 23:41:51,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-11 23:41:51,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:51,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:51,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:51,606 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-11 23:41:52,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:52,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 885 states and 1588 transitions. [2023-11-11 23:41:52,379 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1588 transitions. [2023-11-11 23:41:52,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-11 23:41:52,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:52,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:52,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:52,535 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-11 23:41:53,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:53,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 888 states and 1621 transitions. [2023-11-11 23:41:53,049 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1621 transitions. [2023-11-11 23:41:53,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-11 23:41:53,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:53,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:53,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:53,266 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-11 23:41:53,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:53,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 889 states and 1621 transitions. [2023-11-11 23:41:53,313 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1621 transitions. [2023-11-11 23:41:53,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-11 23:41:53,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:53,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:53,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:53,473 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-11 23:41:53,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:53,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 890 states and 1621 transitions. [2023-11-11 23:41:53,595 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1621 transitions. [2023-11-11 23:41:53,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-11 23:41:53,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:53,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:53,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:53,968 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-11 23:41:55,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:55,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 900 states and 1678 transitions. [2023-11-11 23:41:55,755 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1678 transitions. [2023-11-11 23:41:55,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-11 23:41:55,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:55,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:55,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:55,997 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-11 23:41:56,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:56,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 901 states and 1678 transitions. [2023-11-11 23:41:56,165 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1678 transitions. [2023-11-11 23:41:56,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-11 23:41:56,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:56,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:56,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:56,396 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-11 23:41:57,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:57,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 905 states and 1716 transitions. [2023-11-11 23:41:57,282 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1716 transitions. [2023-11-11 23:41:57,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-11 23:41:57,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:57,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:57,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:57,540 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-11 23:41:58,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:58,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 908 states and 1747 transitions. [2023-11-11 23:41:58,051 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1747 transitions. [2023-11-11 23:41:58,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-11 23:41:58,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:58,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:58,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:58,230 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-11 23:41:58,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:58,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 909 states and 1747 transitions. [2023-11-11 23:41:58,274 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1747 transitions. [2023-11-11 23:41:58,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-11 23:41:58,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:58,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:58,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:58,417 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2023-11-11 23:41:58,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:58,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 910 states and 1748 transitions. [2023-11-11 23:41:58,623 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1748 transitions. [2023-11-11 23:41:58,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-11 23:41:58,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:58,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:58,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:58,806 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-11 23:41:58,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:58,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 911 states and 1748 transitions. [2023-11-11 23:41:58,848 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1748 transitions. [2023-11-11 23:41:58,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-11 23:41:58,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:58,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:58,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:59,030 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2023-11-11 23:41:59,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:59,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 914 states and 1779 transitions. [2023-11-11 23:41:59,719 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1779 transitions. [2023-11-11 23:41:59,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-11 23:41:59,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:59,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:59,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:59,883 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-11 23:42:00,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:00,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 918 states and 1785 transitions. [2023-11-11 23:42:00,039 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1785 transitions. [2023-11-11 23:42:00,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-11 23:42:00,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:00,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:00,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:00,205 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-11 23:42:00,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:00,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 921 states and 1789 transitions. [2023-11-11 23:42:00,350 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1789 transitions. [2023-11-11 23:42:00,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-11 23:42:00,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:00,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:00,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:00,560 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-11 23:42:00,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:00,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 922 states and 1789 transitions. [2023-11-11 23:42:00,612 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1789 transitions. [2023-11-11 23:42:00,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-11 23:42:00,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:00,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:00,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:00,838 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-11 23:42:00,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:00,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 923 states and 1789 transitions. [2023-11-11 23:42:00,927 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1789 transitions. [2023-11-11 23:42:00,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-11 23:42:00,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:00,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:00,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:01,145 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-11 23:42:01,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:01,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 926 states and 1797 transitions. [2023-11-11 23:42:01,727 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1797 transitions. [2023-11-11 23:42:01,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-11 23:42:01,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:01,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:01,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:01,971 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-11 23:42:02,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:02,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 928 states and 1802 transitions. [2023-11-11 23:42:02,481 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1802 transitions. [2023-11-11 23:42:02,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-11 23:42:02,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:02,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:02,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:02,786 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-11 23:42:02,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:03,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 929 states and 1803 transitions. [2023-11-11 23:42:03,004 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1803 transitions. [2023-11-11 23:42:03,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-11 23:42:03,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:03,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:03,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:03,174 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-11-11 23:42:03,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:03,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 930 states and 1803 transitions. [2023-11-11 23:42:03,270 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1803 transitions. [2023-11-11 23:42:03,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-11 23:42:03,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:03,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:03,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:03,425 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-11 23:42:03,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:03,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 932 states and 1809 transitions. [2023-11-11 23:42:03,692 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1809 transitions. [2023-11-11 23:42:03,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-11 23:42:03,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:03,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:03,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:03,830 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2023-11-11 23:42:04,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:04,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 936 states and 1821 transitions. [2023-11-11 23:42:04,412 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1821 transitions. [2023-11-11 23:42:04,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-11 23:42:04,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:04,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:04,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:04,554 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-11 23:42:04,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:04,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 937 states and 1823 transitions. [2023-11-11 23:42:04,603 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1823 transitions. [2023-11-11 23:42:04,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-11 23:42:04,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:04,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:04,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:04,758 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-11 23:42:05,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:05,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 938 states and 1824 transitions. [2023-11-11 23:42:05,083 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1824 transitions. [2023-11-11 23:42:05,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-11 23:42:05,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:05,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:05,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:05,309 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2023-11-11 23:42:06,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:06,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 941 states and 1830 transitions. [2023-11-11 23:42:06,023 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1830 transitions. [2023-11-11 23:42:06,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-11 23:42:06,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:06,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:06,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:06,214 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2023-11-11 23:42:06,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:06,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 942 states and 1831 transitions. [2023-11-11 23:42:06,547 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1831 transitions. [2023-11-11 23:42:06,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-11 23:42:06,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:06,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:06,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:06,787 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-11 23:42:06,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:06,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 943 states and 1831 transitions. [2023-11-11 23:42:06,833 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1831 transitions. [2023-11-11 23:42:06,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-11 23:42:06,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:06,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:06,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:07,041 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-11 23:42:07,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:07,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 944 states and 1831 transitions. [2023-11-11 23:42:07,096 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1831 transitions. [2023-11-11 23:42:07,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-11 23:42:07,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:07,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:07,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:07,322 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-11 23:42:07,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:07,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 945 states and 1831 transitions. [2023-11-11 23:42:07,369 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1831 transitions. [2023-11-11 23:42:07,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-11 23:42:07,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:07,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:07,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:07,734 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-11 23:42:07,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:07,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 949 states and 1838 transitions. [2023-11-11 23:42:07,996 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1838 transitions. [2023-11-11 23:42:08,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-11 23:42:08,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:08,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:08,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:08,151 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-11 23:42:08,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:08,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 949 states and 1837 transitions. [2023-11-11 23:42:08,210 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1837 transitions. [2023-11-11 23:42:08,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-11 23:42:08,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:08,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:08,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:08,426 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2023-11-11 23:42:08,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:08,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 950 states and 1837 transitions. [2023-11-11 23:42:08,644 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1837 transitions. [2023-11-11 23:42:08,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-11 23:42:08,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:08,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:08,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:08,862 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2023-11-11 23:42:08,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:08,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 951 states and 1837 transitions. [2023-11-11 23:42:08,914 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1837 transitions. [2023-11-11 23:42:08,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-11 23:42:08,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:08,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:08,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:09,085 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2023-11-11 23:42:09,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:09,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 953 states and 1840 transitions. [2023-11-11 23:42:09,326 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1840 transitions. [2023-11-11 23:42:09,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-11 23:42:09,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:09,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:09,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:09,515 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2023-11-11 23:42:09,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:09,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 954 states and 1841 transitions. [2023-11-11 23:42:09,777 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1841 transitions. [2023-11-11 23:42:09,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-11 23:42:09,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:09,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:09,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:09,957 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-11-11 23:42:10,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:10,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 955 states and 1841 transitions. [2023-11-11 23:42:10,107 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1841 transitions. [2023-11-11 23:42:10,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-11 23:42:10,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:10,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:10,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:10,259 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-11 23:42:10,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:10,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 959 states and 1848 transitions. [2023-11-11 23:42:10,639 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1848 transitions. [2023-11-11 23:42:10,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-11 23:42:10,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:10,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:10,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:10,863 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked.