./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160f424-1e8b-4d14-82e9-3515864f7bb2/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160f424-1e8b-4d14-82e9-3515864f7bb2/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160f424-1e8b-4d14-82e9-3515864f7bb2/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160f424-1e8b-4d14-82e9-3515864f7bb2/bin/ukojak-verify-G8NBE6pJGL/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_9160f424-1e8b-4d14-82e9-3515864f7bb2/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160f424-1e8b-4d14-82e9-3515864f7bb2/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b83c28af83745ba79af1b1ebec4b495db7aa2efb3702685bbdc4b86421ef4c0a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:22:56,937 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:22:57,041 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160f424-1e8b-4d14-82e9-3515864f7bb2/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:22:57,046 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:22:57,047 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:22:57,072 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:22:57,073 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:22:57,074 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:22:57,075 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:22:57,075 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:22:57,076 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:22:57,077 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:22:57,078 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:22:57,078 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:22:57,079 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:22:57,080 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:22:57,080 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:22:57,081 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:22:57,082 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:22:57,083 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:22:57,083 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:22:57,084 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:22:57,085 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:22:57,085 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:22:57,086 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:22:57,086 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:22:57,087 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:22:57,087 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:22:57,088 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:22:57,088 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:22:57,089 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_9160f424-1e8b-4d14-82e9-3515864f7bb2/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160f424-1e8b-4d14-82e9-3515864f7bb2/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b83c28af83745ba79af1b1ebec4b495db7aa2efb3702685bbdc4b86421ef4c0a [2023-11-19 03:22:57,400 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:22:57,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:22:57,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:22:57,446 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:22:57,446 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:22:57,448 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160f424-1e8b-4d14-82e9-3515864f7bb2/bin/ukojak-verify-G8NBE6pJGL/../../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 [2023-11-19 03:23:00,573 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:23:01,227 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:23:01,228 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160f424-1e8b-4d14-82e9-3515864f7bb2/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 [2023-11-19 03:23:01,265 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160f424-1e8b-4d14-82e9-3515864f7bb2/bin/ukojak-verify-G8NBE6pJGL/data/d70cb7506/5f5513861fcb46f2979cf66178766c8c/FLAGfc0a9a283 [2023-11-19 03:23:01,281 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160f424-1e8b-4d14-82e9-3515864f7bb2/bin/ukojak-verify-G8NBE6pJGL/data/d70cb7506/5f5513861fcb46f2979cf66178766c8c [2023-11-19 03:23:01,284 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:23:01,286 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:23:01,287 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:23:01,287 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:23:01,293 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:23:01,293 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:23:01" (1/1) ... [2023-11-19 03:23:01,295 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f3a480 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:01, skipping insertion in model container [2023-11-19 03:23:01,295 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:23:01" (1/1) ... [2023-11-19 03:23:01,467 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:23:02,946 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_9160f424-1e8b-4d14-82e9-3515864f7bb2/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] [2023-11-19 03:23:02,966 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:23:02,989 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:23:03,084 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] [2023-11-19 03:23:03,086 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] [2023-11-19 03:23:03,087 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] [2023-11-19 03:23:03,088 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] [2023-11-19 03:23:03,093 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4843] [2023-11-19 03:23:03,094 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4846] [2023-11-19 03:23:03,094 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4849] [2023-11-19 03:23:03,095 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4852] [2023-11-19 03:23:03,128 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [5234] [2023-11-19 03:23:03,128 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [5238] [2023-11-19 03:23:03,129 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [5242] [2023-11-19 03:23:03,130 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [5246] [2023-11-19 03:23:03,130 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] [2023-11-19 03:23:03,131 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] [2023-11-19 03:23:03,132 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] [2023-11-19 03:23:03,133 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] [2023-11-19 03:23:03,134 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] [2023-11-19 03:23:03,134 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] [2023-11-19 03:23:03,135 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] [2023-11-19 03:23:03,136 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] [2023-11-19 03:23:03,136 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] [2023-11-19 03:23:03,137 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] [2023-11-19 03:23:03,138 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] [2023-11-19 03:23:03,139 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] [2023-11-19 03:23:03,142 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [5365] [2023-11-19 03:23:03,142 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [5369] [2023-11-19 03:23:03,143 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [5373] [2023-11-19 03:23:03,144 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [5377] [2023-11-19 03:23:03,152 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] [2023-11-19 03:23:03,152 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] [2023-11-19 03:23:03,153 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] [2023-11-19 03:23:03,153 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] [2023-11-19 03:23:03,155 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] [2023-11-19 03:23:03,155 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] [2023-11-19 03:23:03,156 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] [2023-11-19 03:23:03,156 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] [2023-11-19 03:23:03,157 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] [2023-11-19 03:23:03,157 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] [2023-11-19 03:23:03,158 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] [2023-11-19 03:23:03,158 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] [2023-11-19 03:23:03,164 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [5520] [2023-11-19 03:23:03,164 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [5524] [2023-11-19 03:23:03,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [5528] [2023-11-19 03:23:03,166 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [5532] [2023-11-19 03:23:03,167 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] [2023-11-19 03:23:03,167 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] [2023-11-19 03:23:03,168 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] [2023-11-19 03:23:03,168 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] [2023-11-19 03:23:03,170 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] [2023-11-19 03:23:03,170 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] [2023-11-19 03:23:03,171 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] [2023-11-19 03:23:03,171 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] [2023-11-19 03:23:03,311 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] [2023-11-19 03:23:03,312 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] [2023-11-19 03:23:03,312 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] [2023-11-19 03:23:03,312 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] [2023-11-19 03:23:03,313 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] [2023-11-19 03:23:03,313 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] [2023-11-19 03:23:03,314 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] [2023-11-19 03:23:03,314 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] [2023-11-19 03:23:03,314 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] [2023-11-19 03:23:03,315 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] [2023-11-19 03:23:03,316 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] [2023-11-19 03:23:03,316 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] [2023-11-19 03:23:03,316 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] [2023-11-19 03:23:03,317 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] [2023-11-19 03:23:03,317 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] [2023-11-19 03:23:03,319 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] [2023-11-19 03:23:03,319 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] [2023-11-19 03:23:03,320 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] [2023-11-19 03:23:03,320 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] [2023-11-19 03:23:03,324 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] [2023-11-19 03:23:03,325 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] [2023-11-19 03:23:03,325 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] [2023-11-19 03:23:03,325 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] [2023-11-19 03:23:03,327 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] [2023-11-19 03:23:03,327 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] [2023-11-19 03:23:03,330 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] [2023-11-19 03:23:03,331 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] [2023-11-19 03:23:03,331 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] [2023-11-19 03:23:03,331 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] [2023-11-19 03:23:03,333 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] [2023-11-19 03:23:03,382 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_9160f424-1e8b-4d14-82e9-3515864f7bb2/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] [2023-11-19 03:23:03,396 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:23:03,536 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:23:03,537 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:23:03,537 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:23:03,545 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:23:03,546 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:03 WrapperNode [2023-11-19 03:23:03,546 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:23:03,547 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:23:03,547 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:23:03,547 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:23:03,555 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:03" (1/1) ... [2023-11-19 03:23:03,649 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:03" (1/1) ... [2023-11-19 03:23:03,823 INFO L138 Inliner]: procedures = 187, calls = 890, calls flagged for inlining = 93, calls inlined = 91, statements flattened = 3369 [2023-11-19 03:23:03,824 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:23:03,825 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:23:03,825 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:23:03,825 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:23:03,836 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:03" (1/1) ... [2023-11-19 03:23:03,836 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:03" (1/1) ... [2023-11-19 03:23:03,867 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:03" (1/1) ... [2023-11-19 03:23:03,868 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:03" (1/1) ... [2023-11-19 03:23:03,990 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:03" (1/1) ... [2023-11-19 03:23:04,026 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:03" (1/1) ... [2023-11-19 03:23:04,047 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:03" (1/1) ... [2023-11-19 03:23:04,068 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:03" (1/1) ... [2023-11-19 03:23:04,099 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:23:04,101 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:23:04,101 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:23:04,101 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:23:04,102 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:03" (1/1) ... [2023-11-19 03:23:04,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:23:04,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160f424-1e8b-4d14-82e9-3515864f7bb2/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:23:04,139 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160f424-1e8b-4d14-82e9-3515864f7bb2/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:23:04,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9160f424-1e8b-4d14-82e9-3515864f7bb2/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:23:04,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-11-19 03:23:04,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-11-19 03:23:04,185 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2023-11-19 03:23:04,185 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2023-11-19 03:23:04,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:23:04,186 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-19 03:23:04,186 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2023-11-19 03:23:04,186 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2023-11-19 03:23:04,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:23:04,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:23:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:23:04,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:23:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:23:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:23:04,187 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:23:04,188 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 03:23:04,188 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 03:23:04,188 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-19 03:23:04,189 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-19 03:23:04,190 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2023-11-19 03:23:04,190 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2023-11-19 03:23:04,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 03:23:04,190 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 03:23:04,191 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-19 03:23:04,191 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-19 03:23:04,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:23:04,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:23:04,191 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 03:23:04,192 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 03:23:04,192 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-19 03:23:04,192 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-19 03:23:04,192 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:23:04,192 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:23:04,192 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2023-11-19 03:23:04,192 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2023-11-19 03:23:04,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:23:04,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:23:04,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:23:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 03:23:04,195 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 03:23:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 03:23:04,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 03:23:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:23:04,196 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:23:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 03:23:04,197 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 03:23:04,197 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-19 03:23:04,197 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-19 03:23:04,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:23:04,198 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2023-11-19 03:23:04,198 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2023-11-19 03:23:04,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 03:23:04,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 03:23:04,198 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2023-11-19 03:23:04,198 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2023-11-19 03:23:04,199 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2023-11-19 03:23:04,199 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2023-11-19 03:23:04,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:23:04,199 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 03:23:04,199 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 03:23:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2023-11-19 03:23:04,200 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2023-11-19 03:23:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:23:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:23:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 03:23:04,201 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 03:23:04,201 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2023-11-19 03:23:04,201 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2023-11-19 03:23:04,201 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2023-11-19 03:23:04,201 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2023-11-19 03:23:04,202 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 03:23:04,202 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 03:23:04,202 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2023-11-19 03:23:04,202 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2023-11-19 03:23:04,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:23:04,203 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-19 03:23:04,204 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-19 03:23:04,207 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-19 03:23:04,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-19 03:23:04,207 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 03:23:04,208 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 03:23:04,208 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2023-11-19 03:23:04,209 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2023-11-19 03:23:04,210 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2023-11-19 03:23:04,210 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2023-11-19 03:23:04,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:23:04,216 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-11-19 03:23:04,216 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-11-19 03:23:04,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:23:04,217 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2023-11-19 03:23:04,217 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2023-11-19 03:23:04,217 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-19 03:23:04,217 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-19 03:23:04,217 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:23:04,217 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:23:04,217 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2023-11-19 03:23:04,218 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2023-11-19 03:23:04,218 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 03:23:04,218 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 03:23:04,218 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 03:23:04,218 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 03:23:04,218 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2023-11-19 03:23:04,218 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2023-11-19 03:23:04,219 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-11-19 03:23:04,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-11-19 03:23:04,219 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 03:23:04,219 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 03:23:04,219 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 03:23:04,219 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 03:23:04,219 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 03:23:04,219 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 03:23:04,220 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 03:23:04,220 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 03:23:04,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:23:04,220 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-19 03:23:04,220 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-19 03:23:04,220 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-11-19 03:23:04,220 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-11-19 03:23:04,221 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-19 03:23:04,221 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-19 03:23:04,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:23:04,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:23:04,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:23:04,222 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2023-11-19 03:23:04,222 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2023-11-19 03:23:04,222 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-19 03:23:04,222 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-19 03:23:04,855 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:23:04,859 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:23:05,124 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:23:08,387 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:23:09,982 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:23:09,983 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:23:09,994 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:23:09 BoogieIcfgContainer [2023-11-19 03:23:09,995 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:23:09,996 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:23:09,996 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:23:10,007 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:23:10,007 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:23:09" (1/1) ... [2023-11-19 03:23:10,017 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:23:10,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:10,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 825 states and 1219 transitions. [2023-11-19 03:23:10,107 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1219 transitions. [2023-11-19 03:23:10,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 03:23:10,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:10,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:10,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:10,947 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-19 03:23:11,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:11,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 831 states and 1267 transitions. [2023-11-19 03:23:11,174 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1267 transitions. [2023-11-19 03:23:11,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:23:11,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:11,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:11,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:11,568 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-19 03:23:11,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:11,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 832 states and 1268 transitions. [2023-11-19 03:23:11,621 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1268 transitions. [2023-11-19 03:23:11,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 03:23:11,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:11,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:11,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:11,956 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-19 03:23:12,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:12,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 836 states and 1315 transitions. [2023-11-19 03:23:12,126 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1315 transitions. [2023-11-19 03:23:12,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 03:23:12,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:12,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:12,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:12,357 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-19 03:23:12,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:12,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 839 states and 1350 transitions. [2023-11-19 03:23:12,669 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1350 transitions. [2023-11-19 03:23:12,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 03:23:12,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:12,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:12,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:12,930 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-19 03:23:13,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:13,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 844 states and 1391 transitions. [2023-11-19 03:23:13,323 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1391 transitions. [2023-11-19 03:23:13,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 03:23:13,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:13,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:13,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:13,610 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-19 03:23:13,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:13,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 845 states and 1391 transitions. [2023-11-19 03:23:13,698 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1391 transitions. [2023-11-19 03:23:13,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 03:23:13,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:13,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:13,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:13,955 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-19 03:23:14,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:14,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 848 states and 1396 transitions. [2023-11-19 03:23:14,041 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1396 transitions. [2023-11-19 03:23:14,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 03:23:14,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:14,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:14,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:14,360 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-19 03:23:14,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:14,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 855 states and 1441 transitions. [2023-11-19 03:23:14,982 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1441 transitions. [2023-11-19 03:23:14,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 03:23:14,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:14,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:15,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:15,229 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-19 03:23:15,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:15,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 856 states and 1441 transitions. [2023-11-19 03:23:15,268 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1441 transitions. [2023-11-19 03:23:15,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 03:23:15,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:15,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:15,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:15,451 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-19 03:23:15,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:15,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 859 states and 1446 transitions. [2023-11-19 03:23:15,496 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1446 transitions. [2023-11-19 03:23:15,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 03:23:15,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:15,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:15,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:15,716 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-19 03:23:15,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:15,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 858 states and 1439 transitions. [2023-11-19 03:23:15,782 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1439 transitions. [2023-11-19 03:23:15,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 03:23:15,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:15,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:15,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:16,021 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-19 03:23:16,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:16,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 857 states and 1432 transitions. [2023-11-19 03:23:16,085 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1432 transitions. [2023-11-19 03:23:16,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 03:23:16,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:16,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:16,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:16,313 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-19 03:23:16,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:16,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 858 states and 1432 transitions. [2023-11-19 03:23:16,352 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1432 transitions. [2023-11-19 03:23:16,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 03:23:16,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:16,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:16,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:16,588 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-19 03:23:16,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:16,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 861 states and 1438 transitions. [2023-11-19 03:23:16,829 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1438 transitions. [2023-11-19 03:23:16,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 03:23:16,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:16,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:16,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:17,212 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-19 03:23:17,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:17,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 868 states and 1492 transitions. [2023-11-19 03:23:17,972 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1492 transitions. [2023-11-19 03:23:17,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 03:23:17,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:17,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:18,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:18,142 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-19 03:23:18,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:18,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 872 states and 1500 transitions. [2023-11-19 03:23:18,403 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1500 transitions. [2023-11-19 03:23:18,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 03:23:18,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:18,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:18,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:18,657 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-19 03:23:18,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:18,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 874 states and 1503 transitions. [2023-11-19 03:23:18,785 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1503 transitions. [2023-11-19 03:23:18,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 03:23:18,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:18,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:18,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:19,040 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-19 03:23:19,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:19,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 879 states and 1541 transitions. [2023-11-19 03:23:19,798 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1541 transitions. [2023-11-19 03:23:19,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 03:23:19,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:19,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:19,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:20,053 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-19 03:23:21,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:21,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 885 states and 1586 transitions. [2023-11-19 03:23:21,158 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1586 transitions. [2023-11-19 03:23:21,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 03:23:21,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:21,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:21,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:21,323 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-19 03:23:21,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:21,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 888 states and 1619 transitions. [2023-11-19 03:23:21,779 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1619 transitions. [2023-11-19 03:23:21,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:23:21,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:21,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:21,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:21,992 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-19 03:23:22,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:22,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 889 states and 1619 transitions. [2023-11-19 03:23:22,034 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1619 transitions. [2023-11-19 03:23:22,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:23:22,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:22,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:22,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:22,310 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-19 03:23:22,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:22,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 890 states and 1619 transitions. [2023-11-19 03:23:22,469 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1619 transitions. [2023-11-19 03:23:22,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:23:22,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:22,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:22,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:22,823 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-19 03:23:24,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:24,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 900 states and 1677 transitions. [2023-11-19 03:23:24,474 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1677 transitions. [2023-11-19 03:23:24,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:23:24,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:24,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:24,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:24,637 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-19 03:23:24,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:24,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 901 states and 1677 transitions. [2023-11-19 03:23:24,754 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1677 transitions. [2023-11-19 03:23:24,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:23:24,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:24,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:24,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:25,017 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-19 03:23:25,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:25,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 905 states and 1713 transitions. [2023-11-19 03:23:25,971 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1713 transitions. [2023-11-19 03:23:25,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:23:25,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:25,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:26,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:26,227 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-19 03:23:26,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:26,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 908 states and 1745 transitions. [2023-11-19 03:23:26,898 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1745 transitions. [2023-11-19 03:23:26,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 03:23:26,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:26,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:26,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:27,105 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-19 03:23:27,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:27,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 909 states and 1745 transitions. [2023-11-19 03:23:27,152 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1745 transitions. [2023-11-19 03:23:27,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 03:23:27,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:27,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:27,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:27,367 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2023-11-19 03:23:27,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:27,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 910 states and 1746 transitions. [2023-11-19 03:23:27,658 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1746 transitions. [2023-11-19 03:23:27,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 03:23:27,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:27,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:27,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:27,847 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-19 03:23:27,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:27,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 911 states and 1746 transitions. [2023-11-19 03:23:27,894 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1746 transitions. [2023-11-19 03:23:27,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 03:23:27,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:27,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:27,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:28,066 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2023-11-19 03:23:28,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:28,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 914 states and 1777 transitions. [2023-11-19 03:23:28,725 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1777 transitions. [2023-11-19 03:23:28,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:23:28,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:28,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:28,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:28,885 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-19 03:23:29,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:29,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 917 states and 1781 transitions. [2023-11-19 03:23:29,018 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1781 transitions. [2023-11-19 03:23:29,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 03:23:29,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:29,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:29,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:29,172 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-19 03:23:29,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:29,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 921 states and 1787 transitions. [2023-11-19 03:23:29,317 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1787 transitions. [2023-11-19 03:23:29,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 03:23:29,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:29,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:29,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:29,600 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-19 03:23:29,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:29,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 922 states and 1787 transitions. [2023-11-19 03:23:29,658 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1787 transitions. [2023-11-19 03:23:29,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 03:23:29,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:29,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:29,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:29,942 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-19 03:23:30,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:30,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 923 states and 1787 transitions. [2023-11-19 03:23:30,024 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1787 transitions. [2023-11-19 03:23:30,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 03:23:30,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:30,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:30,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:30,251 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-19 03:23:30,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:30,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 926 states and 1795 transitions. [2023-11-19 03:23:30,845 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1795 transitions. [2023-11-19 03:23:30,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 03:23:30,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:30,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:30,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:31,095 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-19 03:23:31,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:31,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 928 states and 1800 transitions. [2023-11-19 03:23:31,620 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1800 transitions. [2023-11-19 03:23:31,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:23:31,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:31,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:31,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:31,854 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-19 03:23:32,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:32,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 929 states and 1801 transitions. [2023-11-19 03:23:32,098 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1801 transitions. [2023-11-19 03:23:32,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:23:32,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:32,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:32,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:32,260 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-11-19 03:23:32,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:32,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 930 states and 1801 transitions. [2023-11-19 03:23:32,306 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1801 transitions. [2023-11-19 03:23:32,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:23:32,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:32,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:32,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:32,478 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2023-11-19 03:23:33,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:33,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 934 states and 1812 transitions. [2023-11-19 03:23:33,127 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1812 transitions. [2023-11-19 03:23:33,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:23:33,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:33,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:33,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:33,289 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-19 03:23:33,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:33,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 936 states and 1817 transitions. [2023-11-19 03:23:33,620 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1817 transitions. [2023-11-19 03:23:33,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:23:33,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:33,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:33,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:33,776 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-19 03:23:34,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:34,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 937 states and 1819 transitions. [2023-11-19 03:23:34,089 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1819 transitions. [2023-11-19 03:23:34,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:23:34,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:34,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:34,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:34,248 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2023-11-19 03:23:34,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:34,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 938 states and 1821 transitions. [2023-11-19 03:23:34,418 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1821 transitions. [2023-11-19 03:23:34,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:23:34,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:34,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:34,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:34,607 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-19 03:23:34,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:34,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 939 states and 1823 transitions. [2023-11-19 03:23:34,655 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1823 transitions. [2023-11-19 03:23:34,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:23:34,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:34,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:34,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:34,803 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2023-11-19 03:23:35,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:35,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 941 states and 1827 transitions. [2023-11-19 03:23:35,385 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1827 transitions. [2023-11-19 03:23:35,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:23:35,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:35,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:35,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:35,545 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2023-11-19 03:23:35,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:35,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 942 states and 1828 transitions. [2023-11-19 03:23:35,890 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1828 transitions. [2023-11-19 03:23:35,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 03:23:35,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:35,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:35,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:36,116 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-19 03:23:36,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:36,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 943 states and 1828 transitions. [2023-11-19 03:23:36,162 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1828 transitions. [2023-11-19 03:23:36,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 03:23:36,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:36,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:36,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:36,392 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-19 03:23:36,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:36,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 944 states and 1828 transitions. [2023-11-19 03:23:36,436 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1828 transitions. [2023-11-19 03:23:36,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 03:23:36,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:36,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:36,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:36,717 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-19 03:23:36,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:36,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 945 states and 1828 transitions. [2023-11-19 03:23:36,762 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1828 transitions. [2023-11-19 03:23:36,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 03:23:36,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:36,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:36,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:37,084 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-19 03:23:37,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:37,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 949 states and 1835 transitions. [2023-11-19 03:23:37,279 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1835 transitions. [2023-11-19 03:23:37,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:23:37,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:37,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:37,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:37,441 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-19 03:23:37,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:37,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 949 states and 1834 transitions. [2023-11-19 03:23:37,495 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1834 transitions. [2023-11-19 03:23:37,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 03:23:37,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:37,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:37,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:37,723 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2023-11-19 03:23:37,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:37,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 950 states and 1834 transitions. [2023-11-19 03:23:37,768 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1834 transitions. [2023-11-19 03:23:37,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 03:23:37,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:37,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:37,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:38,003 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2023-11-19 03:23:38,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:38,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 951 states and 1834 transitions. [2023-11-19 03:23:38,265 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1834 transitions. [2023-11-19 03:23:38,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 03:23:38,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:38,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:38,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:38,475 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2023-11-19 03:23:38,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:38,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 952 states and 1836 transitions. [2023-11-19 03:23:38,754 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1836 transitions. [2023-11-19 03:23:38,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 03:23:38,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:38,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:38,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:38,979 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2023-11-19 03:23:39,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:39,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 954 states and 1838 transitions. [2023-11-19 03:23:39,265 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1838 transitions. [2023-11-19 03:23:39,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 03:23:39,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:39,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:39,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:39,427 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-11-19 03:23:39,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:39,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 955 states and 1838 transitions. [2023-11-19 03:23:39,566 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1838 transitions. [2023-11-19 03:23:39,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 03:23:39,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:39,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:39,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:39,722 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-19 03:23:39,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:39,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 958 states and 1846 transitions. [2023-11-19 03:23:39,786 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1846 transitions. [2023-11-19 03:23:39,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 03:23:39,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:39,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:39,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:40,032 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-19 03:23:40,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:40,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 961 states and 1851 transitions. [2023-11-19 03:23:40,109 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1851 transitions. [2023-11-19 03:23:40,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 03:23:40,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:40,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:40,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:40,275 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-19 03:23:40,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:40,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 965 states and 1858 transitions. [2023-11-19 03:23:40,357 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1858 transitions. [2023-11-19 03:23:40,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 03:23:40,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:40,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:40,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:40,662 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-19 03:23:40,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:40,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 969 states and 1866 transitions. [2023-11-19 03:23:40,777 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1866 transitions. [2023-11-19 03:23:40,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 03:23:40,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:40,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:40,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:41,010 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-19 03:23:41,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:41,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 972 states and 1872 transitions. [2023-11-19 03:23:41,096 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1872 transitions. [2023-11-19 03:23:41,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 03:23:41,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:41,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms