./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_26f8d7a5-650e-4199-8864-05b88f407ff8/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26f8d7a5-650e-4199-8864-05b88f407ff8/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26f8d7a5-650e-4199-8864-05b88f407ff8/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26f8d7a5-650e-4199-8864-05b88f407ff8/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26f8d7a5-650e-4199-8864-05b88f407ff8/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26f8d7a5-650e-4199-8864-05b88f407ff8/bin/ukojak-verify-1t5iHCbJaC --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 22e4387c36ff25592bf6c6537ff8412eacb18bdab6752c222fa8ef2a1ca9dbb8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:20:50,847 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:20:50,963 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26f8d7a5-650e-4199-8864-05b88f407ff8/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:20:50,972 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:20:50,973 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:20:51,008 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:20:51,010 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:20:51,011 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:20:51,012 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:20:51,017 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:20:51,018 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:20:51,018 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:20:51,019 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:20:51,020 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:20:51,021 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:20:51,021 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:20:51,022 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:20:51,022 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:20:51,023 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:20:51,024 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:20:51,024 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:20:51,025 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:20:51,025 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:20:51,026 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:20:51,026 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:20:51,027 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:20:51,027 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:20:51,028 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:20:51,028 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:20:51,029 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:20:51,030 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_26f8d7a5-650e-4199-8864-05b88f407ff8/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26f8d7a5-650e-4199-8864-05b88f407ff8/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22e4387c36ff25592bf6c6537ff8412eacb18bdab6752c222fa8ef2a1ca9dbb8 [2023-11-23 20:20:51,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:20:51,377 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:20:51,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:20:51,381 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:20:51,381 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:20:51,383 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26f8d7a5-650e-4199-8864-05b88f407ff8/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i [2023-11-23 20:20:54,535 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:20:55,232 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:20:55,232 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26f8d7a5-650e-4199-8864-05b88f407ff8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i [2023-11-23 20:20:55,296 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26f8d7a5-650e-4199-8864-05b88f407ff8/bin/ukojak-verify-1t5iHCbJaC/data/2c006be53/56c8743586b84f00a86f7a16741a05b5/FLAG4699c355c [2023-11-23 20:20:55,312 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26f8d7a5-650e-4199-8864-05b88f407ff8/bin/ukojak-verify-1t5iHCbJaC/data/2c006be53/56c8743586b84f00a86f7a16741a05b5 [2023-11-23 20:20:55,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:20:55,318 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:20:55,321 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:20:55,321 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:20:55,327 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:20:55,328 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:20:55" (1/1) ... [2023-11-23 20:20:55,329 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69f4fc16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:55, skipping insertion in model container [2023-11-23 20:20:55,329 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:20:55" (1/1) ... [2023-11-23 20:20:55,481 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:20:57,900 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_26f8d7a5-650e-4199-8864-05b88f407ff8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284136,284149] [2023-11-23 20:20:57,905 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_26f8d7a5-650e-4199-8864-05b88f407ff8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284302,284315] [2023-11-23 20:20:57,905 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_26f8d7a5-650e-4199-8864-05b88f407ff8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284466,284479] [2023-11-23 20:20:57,906 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_26f8d7a5-650e-4199-8864-05b88f407ff8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284631,284644] [2023-11-23 20:20:57,921 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:20:57,965 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:20:58,059 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3861] [2023-11-23 20:20:58,062 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3916] [2023-11-23 20:20:58,063 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3919] [2023-11-23 20:20:58,063 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3922] [2023-11-23 20:20:58,063 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3925] [2023-11-23 20:20:58,117 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4628] [2023-11-23 20:20:58,118 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4634] [2023-11-23 20:20:58,123 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [4749-4750] [2023-11-23 20:20:58,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [4756-4757] [2023-11-23 20:20:58,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___7->state): : "memory", "cc"); [4763-4764] [2023-11-23 20:20:58,125 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___8->state): : "memory", "cc"); [4770-4771] [2023-11-23 20:20:58,243 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5506] [2023-11-23 20:20:58,431 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_26f8d7a5-650e-4199-8864-05b88f407ff8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284136,284149] [2023-11-23 20:20:58,432 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_26f8d7a5-650e-4199-8864-05b88f407ff8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284302,284315] [2023-11-23 20:20:58,433 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_26f8d7a5-650e-4199-8864-05b88f407ff8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284466,284479] [2023-11-23 20:20:58,434 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_26f8d7a5-650e-4199-8864-05b88f407ff8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284631,284644] [2023-11-23 20:20:58,440 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:20:58,616 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:58,617 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:58,625 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:20:58,626 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:58 WrapperNode [2023-11-23 20:20:58,626 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:20:58,628 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:20:58,628 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:20:58,628 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:20:58,637 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:58" (1/1) ... [2023-11-23 20:20:58,779 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:58" (1/1) ... [2023-11-23 20:20:59,034 INFO L138 Inliner]: procedures = 343, calls = 2934, calls flagged for inlining = 190, calls inlined = 160, statements flattened = 5065 [2023-11-23 20:20:59,035 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:20:59,036 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:20:59,036 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:20:59,036 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:20:59,048 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:58" (1/1) ... [2023-11-23 20:20:59,049 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:58" (1/1) ... [2023-11-23 20:20:59,106 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:58" (1/1) ... [2023-11-23 20:20:59,119 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:58" (1/1) ... [2023-11-23 20:20:59,317 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:58" (1/1) ... [2023-11-23 20:20:59,342 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:58" (1/1) ... [2023-11-23 20:20:59,380 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:58" (1/1) ... [2023-11-23 20:20:59,418 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:58" (1/1) ... [2023-11-23 20:20:59,476 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:20:59,478 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:20:59,479 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:20:59,480 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:20:59,481 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:58" (1/1) ... [2023-11-23 20:20:59,488 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:20:59,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26f8d7a5-650e-4199-8864-05b88f407ff8/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:20:59,516 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26f8d7a5-650e-4199-8864-05b88f407ff8/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:20:59,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26f8d7a5-650e-4199-8864-05b88f407ff8/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:20:59,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-23 20:20:59,660 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-23 20:20:59,660 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-23 20:20:59,661 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-23 20:20:59,661 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-23 20:20:59,661 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-23 20:20:59,661 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-23 20:20:59,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:20:59,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:20:59,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:20:59,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:20:59,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:20:59,663 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:20:59,663 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2023-11-23 20:20:59,664 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2023-11-23 20:20:59,664 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-23 20:20:59,664 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-23 20:20:59,664 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2023-11-23 20:20:59,664 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2023-11-23 20:20:59,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:20:59,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:20:59,666 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2023-11-23 20:20:59,666 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2023-11-23 20:20:59,666 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2023-11-23 20:20:59,666 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2023-11-23 20:20:59,666 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2023-11-23 20:20:59,667 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2023-11-23 20:20:59,667 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2023-11-23 20:20:59,667 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2023-11-23 20:20:59,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_imon_context [2023-11-23 20:20:59,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_imon_context [2023-11-23 20:20:59,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_5_4 [2023-11-23 20:20:59,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_5_4 [2023-11-23 20:20:59,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-11-23 20:20:59,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-11-23 20:20:59,668 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 20:20:59,668 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 20:20:59,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_driver_lock [2023-11-23 20:20:59,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_driver_lock [2023-11-23 20:20:59,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:20:59,669 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2023-11-23 20:20:59,669 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2023-11-23 20:20:59,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:20:59,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:20:59,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:20:59,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:20:59,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:20:59,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-23 20:20:59,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-23 20:20:59,670 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2023-11-23 20:20:59,671 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2023-11-23 20:20:59,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:20:59,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:20:59,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_imon_driver_exit_11_2 [2023-11-23 20:20:59,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_imon_driver_exit_11_2 [2023-11-23 20:20:59,671 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:20:59,672 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:20:59,672 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 20:20:59,672 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 20:20:59,672 INFO L130 BoogieDeclarations]: Found specification of procedure imon_resume [2023-11-23 20:20:59,672 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_resume [2023-11-23 20:20:59,672 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-23 20:20:59,673 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-23 20:20:59,673 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-23 20:20:59,673 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-23 20:20:59,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:20:59,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:20:59,673 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2023-11-23 20:20:59,674 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2023-11-23 20:20:59,674 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2023-11-23 20:20:59,674 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2023-11-23 20:20:59,674 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-23 20:20:59,674 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-23 20:20:59,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:20:59,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 20:20:59,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 20:20:59,675 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-23 20:20:59,675 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-23 20:20:59,675 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2023-11-23 20:20:59,675 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2023-11-23 20:20:59,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:20:59,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 20:20:59,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 20:20:59,676 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-23 20:20:59,676 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-23 20:20:59,676 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2023-11-23 20:20:59,677 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2023-11-23 20:20:59,677 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2023-11-23 20:20:59,677 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2023-11-23 20:20:59,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:20:59,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-23 20:20:59,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-23 20:20:59,678 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2023-11-23 20:20:59,678 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2023-11-23 20:20:59,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:20:59,678 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:20:59,678 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-23 20:20:59,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-23 20:20:59,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 20:20:59,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 20:20:59,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 20:20:59,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 20:20:59,679 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-23 20:20:59,679 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-23 20:20:59,679 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-11-23 20:20:59,680 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-11-23 20:20:59,680 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 20:20:59,680 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 20:20:59,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-23 20:20:59,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-23 20:20:59,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:20:59,680 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2023-11-23 20:20:59,681 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2023-11-23 20:20:59,681 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-23 20:20:59,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-23 20:20:59,681 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2023-11-23 20:20:59,681 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2023-11-23 20:20:59,681 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2023-11-23 20:20:59,682 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2023-11-23 20:20:59,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:20:59,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:20:59,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:20:59,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 20:20:59,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 20:20:59,683 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2023-11-23 20:20:59,683 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2023-11-23 20:20:59,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_imon_context [2023-11-23 20:20:59,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_imon_context [2023-11-23 20:20:59,683 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-23 20:20:59,684 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-23 20:20:59,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:20:59,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:20:59,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:20:59,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:20:59,684 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2023-11-23 20:20:59,685 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2023-11-23 20:20:59,685 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 20:20:59,685 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2023-11-23 20:20:59,685 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2023-11-23 20:20:59,685 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2023-11-23 20:20:59,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2023-11-23 20:20:59,686 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:20:59,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:20:59,686 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2023-11-23 20:20:59,686 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2023-11-23 20:20:59,686 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-23 20:20:59,686 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-23 20:20:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:20:59,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:20:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_driver_lock [2023-11-23 20:20:59,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_driver_lock [2023-11-23 20:20:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2023-11-23 20:20:59,687 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2023-11-23 20:20:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2023-11-23 20:20:59,688 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2023-11-23 20:20:59,688 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2023-11-23 20:20:59,688 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2023-11-23 20:20:59,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:20:59,688 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-11-23 20:20:59,688 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-11-23 20:20:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 20:20:59,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 20:20:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:20:59,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:21:00,404 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:21:00,415 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:21:00,734 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:21:35,992 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 20:21:36,109 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:21:37,244 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:21:37,244 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-23 20:21:37,247 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:21:37 BoogieIcfgContainer [2023-11-23 20:21:37,247 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:21:37,248 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:21:37,249 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:21:37,259 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:21:37,260 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:21:37" (1/1) ... [2023-11-23 20:21:37,269 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:21:37,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:37,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 1261 states and 1839 transitions. [2023-11-23 20:21:37,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1839 transitions. [2023-11-23 20:21:37,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-23 20:21:37,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:37,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:38,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:38,753 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-11-23 20:21:38,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:39,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1267 states and 1855 transitions. [2023-11-23 20:21:39,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1855 transitions. [2023-11-23 20:21:39,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-23 20:21:39,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:39,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:39,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:39,728 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-11-23 20:21:39,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:39,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 1274 states and 1875 transitions. [2023-11-23 20:21:39,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1875 transitions. [2023-11-23 20:21:40,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-11-23 20:21:40,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:40,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:40,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:40,574 INFO L134 CoverageAnalysis]: Checked inductivity of 1409 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1409 trivial. 0 not checked. [2023-11-23 20:21:40,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:40,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1279 states and 1891 transitions. [2023-11-23 20:21:40,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1891 transitions. [2023-11-23 20:21:40,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-11-23 20:21:40,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:40,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:41,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:41,434 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-11-23 20:21:41,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:41,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1284 states and 1896 transitions. [2023-11-23 20:21:41,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1896 transitions. [2023-11-23 20:21:41,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-23 20:21:41,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:41,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:41,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:42,059 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-11-23 20:21:42,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:42,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 1290 states and 1902 transitions. [2023-11-23 20:21:42,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1902 transitions. [2023-11-23 20:21:42,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-23 20:21:42,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:42,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:42,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:42,727 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-11-23 20:21:43,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:43,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 1299 states and 1927 transitions. [2023-11-23 20:21:43,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1927 transitions. [2023-11-23 20:21:43,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-23 20:21:43,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:43,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:43,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:43,607 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-11-23 20:21:43,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:43,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1304 states and 1932 transitions. [2023-11-23 20:21:43,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 1932 transitions. [2023-11-23 20:21:43,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-11-23 20:21:43,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:43,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:43,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:44,197 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-11-23 20:21:44,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:44,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 1314 states and 1960 transitions. [2023-11-23 20:21:44,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 1960 transitions. [2023-11-23 20:21:44,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-11-23 20:21:44,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:44,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:44,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:45,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-11-23 20:21:46,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:46,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 1325 states and 1992 transitions. [2023-11-23 20:21:46,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 1992 transitions. [2023-11-23 20:21:46,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-11-23 20:21:46,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:46,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:46,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:46,860 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-11-23 20:21:46,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:46,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1326 states and 1993 transitions. [2023-11-23 20:21:46,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 1993 transitions. [2023-11-23 20:21:46,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-11-23 20:21:46,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:46,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:47,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:47,338 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1450 trivial. 0 not checked. [2023-11-23 20:21:48,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:48,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1332 states and 2008 transitions. [2023-11-23 20:21:48,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2008 transitions. [2023-11-23 20:21:48,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2023-11-23 20:21:48,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:48,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms