./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 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9385d4-1333-4e69-a12e-6bc8be78b4ca/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9385d4-1333-4e69-a12e-6bc8be78b4ca/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9385d4-1333-4e69-a12e-6bc8be78b4ca/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9385d4-1333-4e69-a12e-6bc8be78b4ca/bin/ukojak-verify-afCqCEvfdi/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_5c9385d4-1333-4e69-a12e-6bc8be78b4ca/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9385d4-1333-4e69-a12e-6bc8be78b4ca/bin/ukojak-verify-afCqCEvfdi --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 0.2.4-dev-0e0057c [2023-11-24 22:51:07,073 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:51:07,195 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9385d4-1333-4e69-a12e-6bc8be78b4ca/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:51:07,203 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:51:07,204 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:51:07,242 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:51:07,243 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:51:07,244 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:51:07,245 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:51:07,250 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:51:07,251 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:51:07,252 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:51:07,252 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:51:07,254 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:51:07,254 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:51:07,255 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:51:07,255 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:51:07,256 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:51:07,256 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:51:07,257 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:51:07,258 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:51:07,258 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:51:07,259 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:51:07,259 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:07,260 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:51:07,260 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:51:07,261 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:51:07,261 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:51:07,262 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:51:07,262 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:51:07,264 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_5c9385d4-1333-4e69-a12e-6bc8be78b4ca/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9385d4-1333-4e69-a12e-6bc8be78b4ca/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b83c28af83745ba79af1b1ebec4b495db7aa2efb3702685bbdc4b86421ef4c0a [2023-11-24 22:51:07,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:51:07,599 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:51:07,615 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:51:07,617 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:51:07,617 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:51:07,619 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9385d4-1333-4e69-a12e-6bc8be78b4ca/bin/ukojak-verify-afCqCEvfdi/../../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 [2023-11-24 22:51:10,666 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:51:11,316 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:51:11,316 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9385d4-1333-4e69-a12e-6bc8be78b4ca/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 [2023-11-24 22:51:11,370 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9385d4-1333-4e69-a12e-6bc8be78b4ca/bin/ukojak-verify-afCqCEvfdi/data/d58739206/bf87df3c5e4848d3a2d5607774d6e623/FLAG1be1f9c82 [2023-11-24 22:51:11,392 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9385d4-1333-4e69-a12e-6bc8be78b4ca/bin/ukojak-verify-afCqCEvfdi/data/d58739206/bf87df3c5e4848d3a2d5607774d6e623 [2023-11-24 22:51:11,398 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:51:11,400 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:51:11,403 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:51:11,403 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:51:11,409 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:51:11,410 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:51:11" (1/1) ... [2023-11-24 22:51:11,411 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7863b229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:11, skipping insertion in model container [2023-11-24 22:51:11,411 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:51:11" (1/1) ... [2023-11-24 22:51:11,550 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:51:13,216 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_5c9385d4-1333-4e69-a12e-6bc8be78b4ca/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] [2023-11-24 22:51:13,247 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:51:13,272 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:51:13,425 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] [2023-11-24 22:51:13,427 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] [2023-11-24 22:51:13,428 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] [2023-11-24 22:51:13,429 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] [2023-11-24 22:51:13,436 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4843] [2023-11-24 22:51:13,437 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4846] [2023-11-24 22:51:13,437 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4849] [2023-11-24 22:51:13,438 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4852] [2023-11-24 22:51:13,468 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [5234] [2023-11-24 22:51:13,471 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [5238] [2023-11-24 22:51:13,471 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [5242] [2023-11-24 22:51:13,472 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [5246] [2023-11-24 22:51:13,473 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] [2023-11-24 22:51:13,473 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] [2023-11-24 22:51:13,474 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] [2023-11-24 22:51:13,475 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] [2023-11-24 22:51:13,475 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] [2023-11-24 22:51:13,476 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] [2023-11-24 22:51:13,476 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] [2023-11-24 22:51:13,479 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] [2023-11-24 22:51:13,480 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] [2023-11-24 22:51:13,480 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] [2023-11-24 22:51:13,481 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] [2023-11-24 22:51:13,481 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] [2023-11-24 22:51:13,485 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [5365] [2023-11-24 22:51:13,485 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [5369] [2023-11-24 22:51:13,486 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [5373] [2023-11-24 22:51:13,486 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [5377] [2023-11-24 22:51:13,487 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] [2023-11-24 22:51:13,487 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] [2023-11-24 22:51:13,490 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] [2023-11-24 22:51:13,493 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] [2023-11-24 22:51:13,494 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] [2023-11-24 22:51:13,495 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] [2023-11-24 22:51:13,495 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] [2023-11-24 22:51:13,496 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] [2023-11-24 22:51:13,496 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] [2023-11-24 22:51:13,497 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] [2023-11-24 22:51:13,497 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] [2023-11-24 22:51:13,498 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] [2023-11-24 22:51:13,503 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [5520] [2023-11-24 22:51:13,504 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [5524] [2023-11-24 22:51:13,504 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [5528] [2023-11-24 22:51:13,505 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [5532] [2023-11-24 22:51:13,506 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] [2023-11-24 22:51:13,506 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] [2023-11-24 22:51:13,507 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] [2023-11-24 22:51:13,507 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] [2023-11-24 22:51:13,508 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] [2023-11-24 22:51:13,509 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] [2023-11-24 22:51:13,509 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] [2023-11-24 22:51:13,510 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] [2023-11-24 22:51:13,625 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] [2023-11-24 22:51:13,626 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] [2023-11-24 22:51:13,626 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] [2023-11-24 22:51:13,627 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] [2023-11-24 22:51:13,627 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] [2023-11-24 22:51:13,628 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] [2023-11-24 22:51:13,628 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] [2023-11-24 22:51:13,629 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] [2023-11-24 22:51:13,629 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] [2023-11-24 22:51:13,630 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] [2023-11-24 22:51:13,631 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] [2023-11-24 22:51:13,632 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] [2023-11-24 22:51:13,632 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] [2023-11-24 22:51:13,632 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] [2023-11-24 22:51:13,633 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] [2023-11-24 22:51:13,639 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] [2023-11-24 22:51:13,641 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] [2023-11-24 22:51:13,641 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] [2023-11-24 22:51:13,642 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] [2023-11-24 22:51:13,644 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] [2023-11-24 22:51:13,645 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] [2023-11-24 22:51:13,646 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] [2023-11-24 22:51:13,646 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] [2023-11-24 22:51:13,647 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] [2023-11-24 22:51:13,648 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] [2023-11-24 22:51:13,650 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] [2023-11-24 22:51:13,650 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] [2023-11-24 22:51:13,651 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] [2023-11-24 22:51:13,651 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] [2023-11-24 22:51:13,653 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] [2023-11-24 22:51:13,704 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9385d4-1333-4e69-a12e-6bc8be78b4ca/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] [2023-11-24 22:51:13,720 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:51:13,849 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:13,849 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:13,849 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:13,858 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:51:13,858 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:13 WrapperNode [2023-11-24 22:51:13,859 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:51:13,860 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:51:13,860 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:51:13,860 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:51:13,868 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:13" (1/1) ... [2023-11-24 22:51:13,970 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:13" (1/1) ... [2023-11-24 22:51:14,186 INFO L138 Inliner]: procedures = 187, calls = 890, calls flagged for inlining = 93, calls inlined = 91, statements flattened = 3405 [2023-11-24 22:51:14,187 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:51:14,188 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:51:14,188 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:51:14,188 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:51:14,197 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:13" (1/1) ... [2023-11-24 22:51:14,198 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:13" (1/1) ... [2023-11-24 22:51:14,233 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:13" (1/1) ... [2023-11-24 22:51:14,234 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:13" (1/1) ... [2023-11-24 22:51:14,361 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:13" (1/1) ... [2023-11-24 22:51:14,391 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:13" (1/1) ... [2023-11-24 22:51:14,422 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:13" (1/1) ... [2023-11-24 22:51:14,441 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:13" (1/1) ... [2023-11-24 22:51:14,469 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:51:14,471 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:51:14,471 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:51:14,471 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:51:14,472 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:13" (1/1) ... [2023-11-24 22:51:14,479 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:14,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9385d4-1333-4e69-a12e-6bc8be78b4ca/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:51:14,505 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9385d4-1333-4e69-a12e-6bc8be78b4ca/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:51:14,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9385d4-1333-4e69-a12e-6bc8be78b4ca/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:51:14,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-11-24 22:51:14,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-11-24 22:51:14,550 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2023-11-24 22:51:14,551 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2023-11-24 22:51:14,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 22:51:14,551 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-24 22:51:14,551 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2023-11-24 22:51:14,551 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2023-11-24 22:51:14,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 22:51:14,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 22:51:14,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 22:51:14,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 22:51:14,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:51:14,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 22:51:14,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 22:51:14,553 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-24 22:51:14,553 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-24 22:51:14,554 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-24 22:51:14,554 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-24 22:51:14,554 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2023-11-24 22:51:14,554 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2023-11-24 22:51:14,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 22:51:14,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 22:51:14,555 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-24 22:51:14,555 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-24 22:51:14,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:51:14,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:51:14,555 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 22:51:14,555 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 22:51:14,555 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-24 22:51:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-24 22:51:14,556 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 22:51:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 22:51:14,556 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2023-11-24 22:51:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2023-11-24 22:51:14,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:51:14,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 22:51:14,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 22:51:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-24 22:51:14,558 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-24 22:51:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 22:51:14,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 22:51:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:51:14,559 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:51:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-24 22:51:14,560 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-24 22:51:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-24 22:51:14,561 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-24 22:51:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:51:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2023-11-24 22:51:14,561 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2023-11-24 22:51:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-24 22:51:14,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-24 22:51:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2023-11-24 22:51:14,562 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2023-11-24 22:51:14,562 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2023-11-24 22:51:14,562 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2023-11-24 22:51:14,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:51:14,562 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-24 22:51:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-24 22:51:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2023-11-24 22:51:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2023-11-24 22:51:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:51:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:51:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-24 22:51:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 22:51:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2023-11-24 22:51:14,564 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2023-11-24 22:51:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2023-11-24 22:51:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2023-11-24 22:51:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-24 22:51:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-24 22:51:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2023-11-24 22:51:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2023-11-24 22:51:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:51:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-24 22:51:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-24 22:51:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-24 22:51:14,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-24 22:51:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-24 22:51:14,571 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-24 22:51:14,572 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2023-11-24 22:51:14,572 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2023-11-24 22:51:14,573 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2023-11-24 22:51:14,573 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2023-11-24 22:51:14,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:51:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-11-24 22:51:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-11-24 22:51:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:51:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2023-11-24 22:51:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2023-11-24 22:51:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-24 22:51:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-24 22:51:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 22:51:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 22:51:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2023-11-24 22:51:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2023-11-24 22:51:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-24 22:51:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-24 22:51:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-24 22:51:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-24 22:51:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2023-11-24 22:51:14,582 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2023-11-24 22:51:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-11-24 22:51:14,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-11-24 22:51:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 22:51:14,582 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 22:51:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 22:51:14,582 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 22:51:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-24 22:51:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-24 22:51:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-24 22:51:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-24 22:51:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:51:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-24 22:51:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-24 22:51:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-11-24 22:51:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-11-24 22:51:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-24 22:51:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-24 22:51:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 22:51:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:51:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:51:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2023-11-24 22:51:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2023-11-24 22:51:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-24 22:51:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-24 22:51:15,188 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:51:15,192 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:51:15,476 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 22:51:18,913 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:51:20,422 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:51:20,422 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:51:20,425 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:51:20 BoogieIcfgContainer [2023-11-24 22:51:20,425 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:51:20,426 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:51:20,426 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:51:20,436 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:51:20,437 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:51:20" (1/1) ... [2023-11-24 22:51:20,447 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:51:20,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:20,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 826 states and 1220 transitions. [2023-11-24 22:51:20,564 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1220 transitions. [2023-11-24 22:51:20,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-24 22:51:20,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:20,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:21,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:21,439 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-24 22:51:21,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:21,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 832 states and 1268 transitions. [2023-11-24 22:51:21,722 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1268 transitions. [2023-11-24 22:51:21,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 22:51:21,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:21,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:21,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:22,072 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-24 22:51:22,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:22,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 833 states and 1269 transitions. [2023-11-24 22:51:22,161 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1269 transitions. [2023-11-24 22:51:22,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 22:51:22,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:22,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:22,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:22,499 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-24 22:51:22,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:22,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 837 states and 1316 transitions. [2023-11-24 22:51:22,660 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1316 transitions. [2023-11-24 22:51:22,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 22:51:22,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:22,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:22,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:22,884 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-24 22:51:23,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:23,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 840 states and 1351 transitions. [2023-11-24 22:51:23,156 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1351 transitions. [2023-11-24 22:51:23,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 22:51:23,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:23,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:23,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:23,461 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-24 22:51:23,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:23,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 845 states and 1392 transitions. [2023-11-24 22:51:23,834 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1392 transitions. [2023-11-24 22:51:23,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 22:51:23,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:23,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:23,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:24,069 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-24 22:51:24,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:24,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 846 states and 1392 transitions. [2023-11-24 22:51:24,144 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1392 transitions. [2023-11-24 22:51:24,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 22:51:24,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:24,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:24,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:24,463 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-24 22:51:25,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:25,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 853 states and 1437 transitions. [2023-11-24 22:51:25,032 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1437 transitions. [2023-11-24 22:51:25,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 22:51:25,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:25,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:25,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:25,260 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-24 22:51:25,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:25,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 856 states and 1442 transitions. [2023-11-24 22:51:25,356 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1442 transitions. [2023-11-24 22:51:25,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-24 22:51:25,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:25,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:25,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:25,632 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-24 22:51:25,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:25,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 857 states and 1442 transitions. [2023-11-24 22:51:25,671 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1442 transitions. [2023-11-24 22:51:25,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-24 22:51:25,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:25,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:25,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:25,943 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-24 22:51:26,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:26,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 856 states and 1435 transitions. [2023-11-24 22:51:26,012 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1435 transitions. [2023-11-24 22:51:26,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-24 22:51:26,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:26,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:26,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:26,184 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-24 22:51:26,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:26,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 859 states and 1440 transitions. [2023-11-24 22:51:26,228 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1440 transitions. [2023-11-24 22:51:26,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-24 22:51:26,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:26,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:26,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:26,445 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-24 22:51:26,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:26,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 858 states and 1433 transitions. [2023-11-24 22:51:26,522 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1433 transitions. [2023-11-24 22:51:26,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 22:51:26,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:26,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:26,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:26,797 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-24 22:51:26,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:26,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 859 states and 1433 transitions. [2023-11-24 22:51:26,839 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1433 transitions. [2023-11-24 22:51:26,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 22:51:26,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:26,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:26,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:27,080 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-24 22:51:27,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:27,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 862 states and 1439 transitions. [2023-11-24 22:51:27,323 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1439 transitions. [2023-11-24 22:51:27,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-24 22:51:27,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:27,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:27,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:27,562 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-24 22:51:27,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:27,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 866 states and 1447 transitions. [2023-11-24 22:51:27,814 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1447 transitions. [2023-11-24 22:51:27,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-24 22:51:27,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:27,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:27,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:28,055 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-24 22:51:28,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:28,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 868 states and 1450 transitions. [2023-11-24 22:51:28,168 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1450 transitions. [2023-11-24 22:51:28,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-24 22:51:28,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:28,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:28,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:28,542 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-24 22:51:29,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:29,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 875 states and 1504 transitions. [2023-11-24 22:51:29,290 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1504 transitions. [2023-11-24 22:51:29,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-24 22:51:29,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:29,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:29,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:29,571 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-24 22:51:30,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:30,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 881 states and 1550 transitions. [2023-11-24 22:51:30,488 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1550 transitions. [2023-11-24 22:51:30,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-24 22:51:30,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:30,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:30,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:30,653 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-24 22:51:31,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:31,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 884 states and 1558 transitions. [2023-11-24 22:51:31,092 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1558 transitions. [2023-11-24 22:51:31,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-24 22:51:31,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:31,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:31,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:31,260 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-24 22:51:31,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:31,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 886 states and 1589 transitions. [2023-11-24 22:51:31,555 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1589 transitions. [2023-11-24 22:51:31,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-24 22:51:31,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:31,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:31,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:31,711 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-24 22:51:32,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:32,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 889 states and 1622 transitions. [2023-11-24 22:51:32,272 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1622 transitions. [2023-11-24 22:51:32,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-24 22:51:32,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:32,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:32,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:32,519 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-24 22:51:32,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:32,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 890 states and 1622 transitions. [2023-11-24 22:51:32,578 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1622 transitions. [2023-11-24 22:51:32,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:51:32,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:32,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:32,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:32,869 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-24 22:51:33,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:33,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 891 states and 1622 transitions. [2023-11-24 22:51:33,025 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1622 transitions. [2023-11-24 22:51:33,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:51:33,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:33,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:33,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:33,427 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-24 22:51:35,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:35,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 901 states and 1682 transitions. [2023-11-24 22:51:35,065 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1682 transitions. [2023-11-24 22:51:35,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:51:35,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:35,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:35,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:35,297 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-24 22:51:35,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:35,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 902 states and 1685 transitions. [2023-11-24 22:51:35,621 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1685 transitions. [2023-11-24 22:51:35,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:51:35,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:35,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:35,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:35,836 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-24 22:51:36,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:36,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 905 states and 1716 transitions. [2023-11-24 22:51:36,310 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1716 transitions. [2023-11-24 22:51:36,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:51:36,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:36,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:36,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:36,488 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-24 22:51:36,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:36,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 906 states and 1716 transitions. [2023-11-24 22:51:36,594 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1716 transitions. [2023-11-24 22:51:36,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:51:36,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:36,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:36,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:36,837 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-24 22:51:37,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:37,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 909 states and 1748 transitions. [2023-11-24 22:51:37,347 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1748 transitions. [2023-11-24 22:51:37,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-24 22:51:37,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:37,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:37,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:37,518 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-24 22:51:37,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:37,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 910 states and 1748 transitions. [2023-11-24 22:51:37,558 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1748 transitions. [2023-11-24 22:51:37,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-24 22:51:37,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:37,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:37,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:37,722 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2023-11-24 22:51:38,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:38,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 914 states and 1780 transitions. [2023-11-24 22:51:38,507 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1780 transitions. [2023-11-24 22:51:38,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 22:51:38,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:38,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:38,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:38,662 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-24 22:51:38,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:38,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 917 states and 1784 transitions. [2023-11-24 22:51:38,783 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1784 transitions. [2023-11-24 22:51:38,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-24 22:51:38,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:38,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:38,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:38,937 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-24 22:51:39,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:39,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 921 states and 1790 transitions. [2023-11-24 22:51:39,063 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1790 transitions. [2023-11-24 22:51:39,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-24 22:51:39,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:39,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:39,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:39,285 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-24 22:51:39,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:39,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 922 states and 1790 transitions. [2023-11-24 22:51:39,327 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1790 transitions. [2023-11-24 22:51:39,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-24 22:51:39,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:39,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:39,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:39,539 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-24 22:51:39,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:39,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 923 states and 1790 transitions. [2023-11-24 22:51:39,587 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1790 transitions. [2023-11-24 22:51:39,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-24 22:51:39,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:39,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:39,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:39,802 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-24 22:51:40,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:40,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 926 states and 1798 transitions. [2023-11-24 22:51:40,341 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1798 transitions. [2023-11-24 22:51:40,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-24 22:51:40,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:40,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:40,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:40,554 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-24 22:51:40,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:40,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 928 states and 1803 transitions. [2023-11-24 22:51:40,995 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1803 transitions. [2023-11-24 22:51:40,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:51:40,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:40,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:41,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:41,141 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-24 22:51:41,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:41,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 930 states and 1809 transitions. [2023-11-24 22:51:41,416 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1809 transitions. [2023-11-24 22:51:41,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:51:41,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:41,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:41,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:41,570 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-11-24 22:51:41,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:41,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 931 states and 1809 transitions. [2023-11-24 22:51:41,611 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1809 transitions. [2023-11-24 22:51:41,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:51:41,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:41,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:41,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:41,750 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2023-11-24 22:51:42,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:42,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 935 states and 1820 transitions. [2023-11-24 22:51:42,366 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1820 transitions. [2023-11-24 22:51:42,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:51:42,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:42,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:42,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:42,532 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-24 22:51:42,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:42,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 937 states and 1824 transitions. [2023-11-24 22:51:42,863 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1824 transitions. [2023-11-24 22:51:42,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:51:42,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:42,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:42,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:43,132 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-24 22:51:43,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:43,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 938 states and 1825 transitions. [2023-11-24 22:51:43,314 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1825 transitions. [2023-11-24 22:51:43,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:51:43,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:43,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:43,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:43,485 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2023-11-24 22:51:43,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:43,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 939 states and 1827 transitions. [2023-11-24 22:51:43,637 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1827 transitions. [2023-11-24 22:51:43,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:51:43,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:43,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:43,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:43,785 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2023-11-24 22:51:44,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:44,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 941 states and 1831 transitions. [2023-11-24 22:51:44,322 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1831 transitions. [2023-11-24 22:51:44,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 22:51:44,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:44,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:44,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:44,468 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2023-11-24 22:51:44,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:44,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 942 states and 1832 transitions. [2023-11-24 22:51:44,719 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1832 transitions. [2023-11-24 22:51:44,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:51:44,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:44,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:44,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:44,925 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-24 22:51:44,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:44,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 943 states and 1832 transitions. [2023-11-24 22:51:44,972 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1832 transitions. [2023-11-24 22:51:44,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:51:44,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:44,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:45,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:45,253 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-24 22:51:45,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:45,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 944 states and 1832 transitions. [2023-11-24 22:51:45,296 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1832 transitions. [2023-11-24 22:51:45,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:51:45,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:45,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:45,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:45,528 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-24 22:51:45,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:45,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 945 states and 1832 transitions. [2023-11-24 22:51:45,571 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1832 transitions. [2023-11-24 22:51:45,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 22:51:45,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:45,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:45,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:45,866 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-24 22:51:46,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:46,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 949 states and 1839 transitions. [2023-11-24 22:51:46,076 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1839 transitions. [2023-11-24 22:51:46,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 22:51:46,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:46,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:46,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:46,220 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-24 22:51:46,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:46,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 949 states and 1838 transitions. [2023-11-24 22:51:46,269 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1838 transitions. [2023-11-24 22:51:46,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-24 22:51:46,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:46,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:46,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:46,409 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2023-11-24 22:51:46,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:46,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 950 states and 1838 transitions. [2023-11-24 22:51:46,455 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1838 transitions. [2023-11-24 22:51:46,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-24 22:51:46,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:46,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:46,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:46,597 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2023-11-24 22:51:46,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:46,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 952 states and 1841 transitions. [2023-11-24 22:51:46,813 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1841 transitions. [2023-11-24 22:51:46,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-24 22:51:46,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:46,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:46,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:46,949 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2023-11-24 22:51:47,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:47,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 953 states and 1842 transitions. [2023-11-24 22:51:47,146 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1842 transitions. [2023-11-24 22:51:47,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-24 22:51:47,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:47,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:47,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:47,386 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2023-11-24 22:51:47,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:47,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 954 states and 1842 transitions. [2023-11-24 22:51:47,570 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1842 transitions. [2023-11-24 22:51:47,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-24 22:51:47,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:47,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:47,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:47,777 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2023-11-24 22:51:47,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:47,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 955 states and 1842 transitions. [2023-11-24 22:51:47,820 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1842 transitions. [2023-11-24 22:51:47,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 22:51:47,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:47,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:47,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:47,965 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-11-24 22:51:48,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:48,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 956 states and 1842 transitions. [2023-11-24 22:51:48,091 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1842 transitions. [2023-11-24 22:51:48,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-24 22:51:48,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:48,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:48,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:48,296 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-24 22:51:48,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:48,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 959 states and 1849 transitions. [2023-11-24 22:51:48,379 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1849 transitions. [2023-11-24 22:51:48,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:51:48,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:48,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:48,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:48,559 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-24 22:51:48,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:48,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 963 states and 1856 transitions. [2023-11-24 22:51:48,849 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1856 transitions. [2023-11-24 22:51:48,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-24 22:51:48,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:48,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:48,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:49,001 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-24 22:51:49,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:49,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 966 states and 1862 transitions. [2023-11-24 22:51:49,061 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1862 transitions. [2023-11-24 22:51:49,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:51:49,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:49,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:49,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:49,321 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-24 22:51:49,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:49,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 970 states and 1870 transitions. [2023-11-24 22:51:49,569 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1870 transitions. [2023-11-24 22:51:49,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 22:51:49,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:49,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:49,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:49,772 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-24 22:51:49,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:49,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 973 states and 1876 transitions. [2023-11-24 22:51:49,850 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1876 transitions. [2023-11-24 22:51:49,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-24 22:51:49,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:49,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:49,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:49,987 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-24 22:51:50,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:50,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 973 states and 1873 transitions. [2023-11-24 22:51:50,042 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1873 transitions. [2023-11-24 22:51:50,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-24 22:51:50,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:50,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:50,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:50,188 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-24 22:51:50,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:50,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 975 states and 1875 transitions. [2023-11-24 22:51:50,309 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1875 transitions. [2023-11-24 22:51:50,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-24 22:51:50,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:50,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:50,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:50,455 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-24 22:51:50,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:50,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 977 states and 1879 transitions. [2023-11-24 22:51:50,551 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1879 transitions. [2023-11-24 22:51:50,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:51:50,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:50,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:50,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:50,691 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-24 22:51:50,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:50,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 979 states and 1882 transitions. [2023-11-24 22:51:50,786 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1882 transitions. [2023-11-24 22:51:50,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 22:51:50,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:50,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:50,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:50,935 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2023-11-24 22:51:50,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:50,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 980 states and 1886 transitions. [2023-11-24 22:51:50,979 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1886 transitions. [2023-11-24 22:51:50,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 22:51:50,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:50,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:51,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:51,211 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2023-11-24 22:51:51,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:51,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 982 states and 1889 transitions. [2023-11-24 22:51:51,416 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1889 transitions. [2023-11-24 22:51:51,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 22:51:51,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:51,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:51,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat