./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 527bcce2 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_57125767-1161-45a3-96c3-d1328727b4e5/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57125767-1161-45a3-96c3-d1328727b4e5/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57125767-1161-45a3-96c3-d1328727b4e5/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57125767-1161-45a3-96c3-d1328727b4e5/bin/ukojak-verify-i0I2FZA1j2/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_57125767-1161-45a3-96c3-d1328727b4e5/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57125767-1161-45a3-96c3-d1328727b4e5/bin/ukojak-verify-i0I2FZA1j2 --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-527bcce [2023-11-21 18:28:50,839 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:28:50,955 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57125767-1161-45a3-96c3-d1328727b4e5/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:28:50,961 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:28:50,961 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:28:50,998 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:28:51,000 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:28:51,002 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:28:51,003 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:28:51,008 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:28:51,009 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:28:51,009 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:28:51,009 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:28:51,011 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:28:51,012 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:28:51,012 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:28:51,013 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:28:51,013 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:28:51,014 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:28:51,015 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:28:51,015 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:28:51,016 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:28:51,016 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:28:51,017 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:28:51,017 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:28:51,018 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:28:51,018 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:28:51,018 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:28:51,019 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:28:51,019 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:28:51,020 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_57125767-1161-45a3-96c3-d1328727b4e5/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57125767-1161-45a3-96c3-d1328727b4e5/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22e4387c36ff25592bf6c6537ff8412eacb18bdab6752c222fa8ef2a1ca9dbb8 [2023-11-21 18:28:51,345 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:28:51,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:28:51,383 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:28:51,384 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:28:51,385 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:28:51,386 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57125767-1161-45a3-96c3-d1328727b4e5/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i [2023-11-21 18:28:54,521 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:28:55,198 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:28:55,199 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57125767-1161-45a3-96c3-d1328727b4e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i [2023-11-21 18:28:55,245 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57125767-1161-45a3-96c3-d1328727b4e5/bin/ukojak-verify-i0I2FZA1j2/data/9688a20a8/69d18ba1c699443da2c0cc75d693a803/FLAG64be09099 [2023-11-21 18:28:55,263 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57125767-1161-45a3-96c3-d1328727b4e5/bin/ukojak-verify-i0I2FZA1j2/data/9688a20a8/69d18ba1c699443da2c0cc75d693a803 [2023-11-21 18:28:55,268 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:28:55,270 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:28:55,274 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:28:55,274 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:28:55,279 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:28:55,280 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:28:55" (1/1) ... [2023-11-21 18:28:55,282 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c462d67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:55, skipping insertion in model container [2023-11-21 18:28:55,282 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:28:55" (1/1) ... [2023-11-21 18:28:55,457 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:28:58,129 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_57125767-1161-45a3-96c3-d1328727b4e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284136,284149] [2023-11-21 18:28:58,134 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_57125767-1161-45a3-96c3-d1328727b4e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284302,284315] [2023-11-21 18:28:58,135 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_57125767-1161-45a3-96c3-d1328727b4e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284466,284479] [2023-11-21 18:28:58,135 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_57125767-1161-45a3-96c3-d1328727b4e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284631,284644] [2023-11-21 18:28:58,152 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:28:58,205 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:28:58,332 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3861] [2023-11-21 18:28:58,336 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3916] [2023-11-21 18:28:58,337 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3919] [2023-11-21 18:28:58,337 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3922] [2023-11-21 18:28:58,337 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3925] [2023-11-21 18:28:58,380 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4628] [2023-11-21 18:28:58,380 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4634] [2023-11-21 18:28:58,386 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] [2023-11-21 18:28:58,387 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] [2023-11-21 18:28:58,387 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] [2023-11-21 18:28:58,388 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] [2023-11-21 18:28:58,425 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5506] [2023-11-21 18:28:58,649 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_57125767-1161-45a3-96c3-d1328727b4e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284136,284149] [2023-11-21 18:28:58,650 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_57125767-1161-45a3-96c3-d1328727b4e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284302,284315] [2023-11-21 18:28:58,650 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_57125767-1161-45a3-96c3-d1328727b4e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284466,284479] [2023-11-21 18:28:58,651 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_57125767-1161-45a3-96c3-d1328727b4e5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284631,284644] [2023-11-21 18:28:58,656 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:28:58,793 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:28:58,793 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:28:58,801 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:28:58,802 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:58 WrapperNode [2023-11-21 18:28:58,802 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:28:58,803 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:28:58,803 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:28:58,804 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:28:58,811 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:58" (1/1) ... [2023-11-21 18:28:58,970 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:58" (1/1) ... [2023-11-21 18:28:59,182 INFO L138 Inliner]: procedures = 343, calls = 2934, calls flagged for inlining = 190, calls inlined = 160, statements flattened = 5065 [2023-11-21 18:28:59,183 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:28:59,183 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:28:59,184 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:28:59,184 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:28:59,194 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:58" (1/1) ... [2023-11-21 18:28:59,194 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:58" (1/1) ... [2023-11-21 18:28:59,236 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:58" (1/1) ... [2023-11-21 18:28:59,247 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:58" (1/1) ... [2023-11-21 18:28:59,362 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:58" (1/1) ... [2023-11-21 18:28:59,380 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:58" (1/1) ... [2023-11-21 18:28:59,403 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:58" (1/1) ... [2023-11-21 18:28:59,427 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:58" (1/1) ... [2023-11-21 18:28:59,456 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:28:59,457 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:28:59,457 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:28:59,457 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:28:59,458 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:58" (1/1) ... [2023-11-21 18:28:59,466 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:28:59,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57125767-1161-45a3-96c3-d1328727b4e5/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:28:59,558 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57125767-1161-45a3-96c3-d1328727b4e5/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:28:59,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57125767-1161-45a3-96c3-d1328727b4e5/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:28:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-21 18:28:59,602 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-21 18:28:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-21 18:28:59,602 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-21 18:28:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-21 18:28:59,603 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-21 18:28:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-21 18:28:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:28:59,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:28:59,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:28:59,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:28:59,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 18:28:59,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 18:28:59,605 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2023-11-21 18:28:59,605 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2023-11-21 18:28:59,605 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-21 18:28:59,606 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-21 18:28:59,606 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2023-11-21 18:28:59,606 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2023-11-21 18:28:59,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:28:59,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:28:59,609 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2023-11-21 18:28:59,610 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2023-11-21 18:28:59,610 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2023-11-21 18:28:59,611 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2023-11-21 18:28:59,611 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2023-11-21 18:28:59,611 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2023-11-21 18:28:59,611 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2023-11-21 18:28:59,611 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2023-11-21 18:28:59,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_imon_context [2023-11-21 18:28:59,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_imon_context [2023-11-21 18:28:59,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_5_4 [2023-11-21 18:28:59,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_5_4 [2023-11-21 18:28:59,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-11-21 18:28:59,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-11-21 18:28:59,613 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-21 18:28:59,613 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-21 18:28:59,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_driver_lock [2023-11-21 18:28:59,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_driver_lock [2023-11-21 18:28:59,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:28:59,614 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2023-11-21 18:28:59,614 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2023-11-21 18:28:59,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:28:59,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 18:28:59,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 18:28:59,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:28:59,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 18:28:59,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-21 18:28:59,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-21 18:28:59,615 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2023-11-21 18:28:59,616 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2023-11-21 18:28:59,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:28:59,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:28:59,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_imon_driver_exit_11_2 [2023-11-21 18:28:59,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_imon_driver_exit_11_2 [2023-11-21 18:28:59,618 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:28:59,618 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:28:59,618 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-21 18:28:59,619 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-21 18:28:59,619 INFO L130 BoogieDeclarations]: Found specification of procedure imon_resume [2023-11-21 18:28:59,619 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_resume [2023-11-21 18:28:59,619 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-21 18:28:59,620 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-21 18:28:59,620 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-21 18:28:59,620 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-21 18:28:59,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 18:28:59,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 18:28:59,621 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2023-11-21 18:28:59,621 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2023-11-21 18:28:59,621 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2023-11-21 18:28:59,621 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2023-11-21 18:28:59,621 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-21 18:28:59,621 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-21 18:28:59,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:28:59,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-21 18:28:59,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-21 18:28:59,622 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-21 18:28:59,622 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-21 18:28:59,622 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2023-11-21 18:28:59,622 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2023-11-21 18:28:59,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:28:59,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 18:28:59,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 18:28:59,624 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-21 18:28:59,624 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-21 18:28:59,624 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2023-11-21 18:28:59,624 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2023-11-21 18:28:59,624 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2023-11-21 18:28:59,624 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2023-11-21 18:28:59,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:28:59,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-21 18:28:59,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-21 18:28:59,625 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2023-11-21 18:28:59,625 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2023-11-21 18:28:59,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 18:28:59,625 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 18:28:59,626 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-21 18:28:59,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-21 18:28:59,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 18:28:59,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 18:28:59,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 18:28:59,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 18:28:59,626 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-21 18:28:59,627 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-21 18:28:59,627 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-11-21 18:28:59,627 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-11-21 18:28:59,627 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 18:28:59,628 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 18:28:59,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-21 18:28:59,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-21 18:28:59,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:28:59,629 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2023-11-21 18:28:59,629 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2023-11-21 18:28:59,630 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-21 18:28:59,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-21 18:28:59,630 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2023-11-21 18:28:59,630 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2023-11-21 18:28:59,630 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2023-11-21 18:28:59,630 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2023-11-21 18:28:59,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:28:59,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:28:59,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:28:59,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 18:28:59,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 18:28:59,631 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2023-11-21 18:28:59,631 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2023-11-21 18:28:59,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_imon_context [2023-11-21 18:28:59,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_imon_context [2023-11-21 18:28:59,632 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-21 18:28:59,632 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-21 18:28:59,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:28:59,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 18:28:59,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 18:28:59,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:28:59,633 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2023-11-21 18:28:59,634 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2023-11-21 18:28:59,635 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-21 18:28:59,635 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2023-11-21 18:28:59,635 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2023-11-21 18:28:59,635 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2023-11-21 18:28:59,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2023-11-21 18:28:59,636 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:28:59,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:28:59,639 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2023-11-21 18:28:59,640 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2023-11-21 18:28:59,640 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-21 18:28:59,641 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-21 18:28:59,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 18:28:59,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 18:28:59,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_driver_lock [2023-11-21 18:28:59,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_driver_lock [2023-11-21 18:28:59,648 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2023-11-21 18:28:59,649 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2023-11-21 18:28:59,649 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2023-11-21 18:28:59,649 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2023-11-21 18:28:59,649 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2023-11-21 18:28:59,649 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2023-11-21 18:28:59,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:28:59,650 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-11-21 18:28:59,650 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-11-21 18:28:59,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 18:28:59,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 18:28:59,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:28:59,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:29:00,287 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:29:00,291 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:29:00,582 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:29:40,225 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 18:29:40,370 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:29:41,466 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:29:41,469 INFO L308 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-21 18:29:41,472 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:29:41 BoogieIcfgContainer [2023-11-21 18:29:41,472 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:29:41,474 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:29:41,474 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:29:41,485 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:29:41,485 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:29:41" (1/1) ... [2023-11-21 18:29:41,495 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:29:41,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:41,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 1261 states and 1839 transitions. [2023-11-21 18:29:41,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1839 transitions. [2023-11-21 18:29:41,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-21 18:29:41,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:41,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:42,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:42,942 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-11-21 18:29:43,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:43,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1267 states and 1855 transitions. [2023-11-21 18:29:43,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1855 transitions. [2023-11-21 18:29:43,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-21 18:29:43,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:43,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:43,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:43,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-11-21 18:29:43,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:43,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 1274 states and 1875 transitions. [2023-11-21 18:29:43,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1875 transitions. [2023-11-21 18:29:43,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-11-21 18:29:43,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:43,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:44,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:44,547 INFO L134 CoverageAnalysis]: Checked inductivity of 1409 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1409 trivial. 0 not checked. [2023-11-21 18:29:44,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:44,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 1278 states and 1890 transitions. [2023-11-21 18:29:44,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1890 transitions. [2023-11-21 18:29:44,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-11-21 18:29:44,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:44,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:44,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:45,255 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-11-21 18:29:45,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:45,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 1283 states and 1895 transitions. [2023-11-21 18:29:45,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1895 transitions. [2023-11-21 18:29:45,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-11-21 18:29:45,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:45,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:45,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:45,896 INFO L134 CoverageAnalysis]: Checked inductivity of 1409 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1409 trivial. 0 not checked. [2023-11-21 18:29:45,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:45,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1284 states and 1896 transitions. [2023-11-21 18:29:45,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1896 transitions. [2023-11-21 18:29:45,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-21 18:29:45,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:45,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:46,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:46,501 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-11-21 18:29:46,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:46,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 1290 states and 1902 transitions. [2023-11-21 18:29:46,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1902 transitions. [2023-11-21 18:29:46,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-21 18:29:46,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:46,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:46,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:47,185 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-11-21 18:29:47,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:47,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 1299 states and 1927 transitions. [2023-11-21 18:29:47,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1927 transitions. [2023-11-21 18:29:47,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-21 18:29:47,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:47,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:47,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:48,060 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-11-21 18:29:48,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:48,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1304 states and 1932 transitions. [2023-11-21 18:29:48,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 1932 transitions. [2023-11-21 18:29:48,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-11-21 18:29:48,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:48,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:48,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:48,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked.