./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d02d79-3d44-40a6-84f1-1bb2c1dfb60d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d02d79-3d44-40a6-84f1-1bb2c1dfb60d/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d02d79-3d44-40a6-84f1-1bb2c1dfb60d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d02d79-3d44-40a6-84f1-1bb2c1dfb60d/bin/ukojak-verify-G8NBE6pJGL/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_32d02d79-3d44-40a6-84f1-1bb2c1dfb60d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d02d79-3d44-40a6-84f1-1bb2c1dfb60d/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 22e4387c36ff25592bf6c6537ff8412eacb18bdab6752c222fa8ef2a1ca9dbb8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:28:11,814 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:28:12,017 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d02d79-3d44-40a6-84f1-1bb2c1dfb60d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:28:12,022 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:28:12,026 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:28:12,072 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:28:12,075 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:28:12,076 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:28:12,077 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:28:12,084 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:28:12,084 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:28:12,085 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:28:12,086 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:28:12,088 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:28:12,089 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:28:12,089 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:28:12,090 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:28:12,091 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:28:12,091 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:28:12,092 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:28:12,092 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:28:12,093 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:28:12,094 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:28:12,095 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:28:12,096 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:28:12,096 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:28:12,097 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:28:12,098 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:28:12,098 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:28:12,099 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:28:12,100 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_32d02d79-3d44-40a6-84f1-1bb2c1dfb60d/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d02d79-3d44-40a6-84f1-1bb2c1dfb60d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22e4387c36ff25592bf6c6537ff8412eacb18bdab6752c222fa8ef2a1ca9dbb8 [2023-11-19 03:28:12,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:28:12,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:28:12,534 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:28:12,536 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:28:12,536 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:28:12,538 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d02d79-3d44-40a6-84f1-1bb2c1dfb60d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i [2023-11-19 03:28:16,411 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:28:17,138 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:28:17,139 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d02d79-3d44-40a6-84f1-1bb2c1dfb60d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i [2023-11-19 03:28:17,212 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d02d79-3d44-40a6-84f1-1bb2c1dfb60d/bin/ukojak-verify-G8NBE6pJGL/data/6a095b444/dd0af447dd724454a2866a0ee00d0ee8/FLAG5b95e306f [2023-11-19 03:28:17,232 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d02d79-3d44-40a6-84f1-1bb2c1dfb60d/bin/ukojak-verify-G8NBE6pJGL/data/6a095b444/dd0af447dd724454a2866a0ee00d0ee8 [2023-11-19 03:28:17,238 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:28:17,241 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:28:17,246 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:28:17,246 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:28:17,252 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:28:17,253 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:28:17" (1/1) ... [2023-11-19 03:28:17,255 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d109f5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:17, skipping insertion in model container [2023-11-19 03:28:17,255 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:28:17" (1/1) ... [2023-11-19 03:28:17,433 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:28:20,265 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_32d02d79-3d44-40a6-84f1-1bb2c1dfb60d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284136,284149] [2023-11-19 03:28:20,272 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_32d02d79-3d44-40a6-84f1-1bb2c1dfb60d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284302,284315] [2023-11-19 03:28:20,273 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_32d02d79-3d44-40a6-84f1-1bb2c1dfb60d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284466,284479] [2023-11-19 03:28:20,274 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_32d02d79-3d44-40a6-84f1-1bb2c1dfb60d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284631,284644] [2023-11-19 03:28:20,310 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:28:20,427 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:28:20,608 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3861] [2023-11-19 03:28:20,612 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3916] [2023-11-19 03:28:20,613 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3919] [2023-11-19 03:28:20,613 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3922] [2023-11-19 03:28:20,613 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3925] [2023-11-19 03:28:20,653 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4628] [2023-11-19 03:28:20,653 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4634] [2023-11-19 03:28:20,659 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] [2023-11-19 03:28:20,660 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] [2023-11-19 03:28:20,660 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] [2023-11-19 03:28:20,661 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] [2023-11-19 03:28:20,697 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5506] [2023-11-19 03:28:21,011 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_32d02d79-3d44-40a6-84f1-1bb2c1dfb60d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284136,284149] [2023-11-19 03:28:21,012 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_32d02d79-3d44-40a6-84f1-1bb2c1dfb60d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284302,284315] [2023-11-19 03:28:21,013 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_32d02d79-3d44-40a6-84f1-1bb2c1dfb60d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284466,284479] [2023-11-19 03:28:21,014 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_32d02d79-3d44-40a6-84f1-1bb2c1dfb60d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284631,284644] [2023-11-19 03:28:21,020 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:28:21,176 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:28:21,176 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:28:21,186 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:28:21,187 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:21 WrapperNode [2023-11-19 03:28:21,188 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:28:21,189 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:28:21,189 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:28:21,190 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:28:21,199 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:21" (1/1) ... [2023-11-19 03:28:21,360 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:21" (1/1) ... [2023-11-19 03:28:21,599 INFO L138 Inliner]: procedures = 343, calls = 2934, calls flagged for inlining = 190, calls inlined = 160, statements flattened = 5065 [2023-11-19 03:28:21,600 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:28:21,601 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:28:21,601 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:28:21,601 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:28:21,613 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:21" (1/1) ... [2023-11-19 03:28:21,614 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:21" (1/1) ... [2023-11-19 03:28:21,714 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:21" (1/1) ... [2023-11-19 03:28:21,715 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:21" (1/1) ... [2023-11-19 03:28:21,914 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:21" (1/1) ... [2023-11-19 03:28:21,939 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:21" (1/1) ... [2023-11-19 03:28:21,961 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:21" (1/1) ... [2023-11-19 03:28:21,990 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:21" (1/1) ... [2023-11-19 03:28:22,025 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:28:22,026 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:28:22,026 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:28:22,026 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:28:22,027 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:21" (1/1) ... [2023-11-19 03:28:22,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:28:22,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d02d79-3d44-40a6-84f1-1bb2c1dfb60d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:28:22,065 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d02d79-3d44-40a6-84f1-1bb2c1dfb60d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:28:22,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d02d79-3d44-40a6-84f1-1bb2c1dfb60d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:28:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 03:28:22,122 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 03:28:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-19 03:28:22,123 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-19 03:28:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-19 03:28:22,123 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-19 03:28:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-19 03:28:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:28:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:28:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:28:22,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:28:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:28:22,125 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:28:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2023-11-19 03:28:22,126 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2023-11-19 03:28:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-19 03:28:22,126 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-19 03:28:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2023-11-19 03:28:22,126 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2023-11-19 03:28:22,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:28:22,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:28:22,130 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2023-11-19 03:28:22,131 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2023-11-19 03:28:22,132 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2023-11-19 03:28:22,132 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2023-11-19 03:28:22,132 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2023-11-19 03:28:22,132 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2023-11-19 03:28:22,132 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2023-11-19 03:28:22,133 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2023-11-19 03:28:22,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_imon_context [2023-11-19 03:28:22,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_imon_context [2023-11-19 03:28:22,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_5_4 [2023-11-19 03:28:22,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_5_4 [2023-11-19 03:28:22,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-11-19 03:28:22,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-11-19 03:28:22,134 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 03:28:22,134 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 03:28:22,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_driver_lock [2023-11-19 03:28:22,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_driver_lock [2023-11-19 03:28:22,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:28:22,135 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2023-11-19 03:28:22,135 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2023-11-19 03:28:22,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:28:22,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 03:28:22,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 03:28:22,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 03:28:22,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 03:28:22,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-19 03:28:22,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-19 03:28:22,136 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2023-11-19 03:28:22,137 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2023-11-19 03:28:22,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:28:22,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:28:22,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_imon_driver_exit_11_2 [2023-11-19 03:28:22,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_imon_driver_exit_11_2 [2023-11-19 03:28:22,139 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:28:22,140 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:28:22,140 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 03:28:22,141 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 03:28:22,141 INFO L130 BoogieDeclarations]: Found specification of procedure imon_resume [2023-11-19 03:28:22,141 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_resume [2023-11-19 03:28:22,141 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 03:28:22,141 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 03:28:22,141 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-19 03:28:22,141 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-19 03:28:22,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 03:28:22,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 03:28:22,142 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2023-11-19 03:28:22,142 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2023-11-19 03:28:22,143 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2023-11-19 03:28:22,143 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2023-11-19 03:28:22,143 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-19 03:28:22,143 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-19 03:28:22,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:28:22,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 03:28:22,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 03:28:22,144 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-19 03:28:22,144 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-19 03:28:22,144 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2023-11-19 03:28:22,144 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2023-11-19 03:28:22,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:28:22,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 03:28:22,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 03:28:22,146 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 03:28:22,146 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 03:28:22,146 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2023-11-19 03:28:22,146 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2023-11-19 03:28:22,146 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2023-11-19 03:28:22,146 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2023-11-19 03:28:22,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:28:22,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-19 03:28:22,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-19 03:28:22,147 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2023-11-19 03:28:22,147 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2023-11-19 03:28:22,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 03:28:22,148 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 03:28:22,148 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 03:28:22,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 03:28:22,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 03:28:22,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 03:28:22,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 03:28:22,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 03:28:22,149 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-19 03:28:22,149 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-19 03:28:22,149 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-11-19 03:28:22,150 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-11-19 03:28:22,150 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:28:22,150 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:28:22,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-19 03:28:22,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-19 03:28:22,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:28:22,152 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2023-11-19 03:28:22,152 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2023-11-19 03:28:22,152 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-19 03:28:22,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-19 03:28:22,152 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2023-11-19 03:28:22,152 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2023-11-19 03:28:22,153 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2023-11-19 03:28:22,153 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2023-11-19 03:28:22,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:28:22,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:28:22,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:28:22,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 03:28:22,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 03:28:22,154 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2023-11-19 03:28:22,154 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2023-11-19 03:28:22,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_imon_context [2023-11-19 03:28:22,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_imon_context [2023-11-19 03:28:22,154 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-19 03:28:22,155 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-19 03:28:22,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:28:22,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 03:28:22,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 03:28:22,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:28:22,156 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2023-11-19 03:28:22,157 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2023-11-19 03:28:22,157 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 03:28:22,157 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2023-11-19 03:28:22,158 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2023-11-19 03:28:22,158 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2023-11-19 03:28:22,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2023-11-19 03:28:22,159 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 03:28:22,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 03:28:22,163 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2023-11-19 03:28:22,163 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2023-11-19 03:28:22,163 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-19 03:28:22,164 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-19 03:28:22,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 03:28:22,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 03:28:22,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_driver_lock [2023-11-19 03:28:22,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_driver_lock [2023-11-19 03:28:22,171 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2023-11-19 03:28:22,171 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2023-11-19 03:28:22,171 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2023-11-19 03:28:22,171 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2023-11-19 03:28:22,171 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2023-11-19 03:28:22,171 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2023-11-19 03:28:22,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:28:22,172 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-11-19 03:28:22,172 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-11-19 03:28:22,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 03:28:22,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 03:28:22,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:28:22,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:28:23,098 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:28:23,105 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:28:23,584 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:29:03,071 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 03:29:03,218 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:29:04,525 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:29:04,526 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-19 03:29:04,548 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:29:04 BoogieIcfgContainer [2023-11-19 03:29:04,548 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:29:04,550 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:29:04,550 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:29:04,563 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:29:04,564 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:29:04" (1/1) ... [2023-11-19 03:29:04,576 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:29:04,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:04,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 1261 states and 1839 transitions. [2023-11-19 03:29:04,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1839 transitions. [2023-11-19 03:29:04,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 03:29:04,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:04,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:05,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:06,337 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-11-19 03:29:06,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:06,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1267 states and 1855 transitions. [2023-11-19 03:29:06,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1855 transitions. [2023-11-19 03:29:06,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-19 03:29:06,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:06,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:06,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:07,471 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-11-19 03:29:07,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:07,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 1274 states and 1875 transitions. [2023-11-19 03:29:07,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1875 transitions. [2023-11-19 03:29:07,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-11-19 03:29:07,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:07,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:07,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:08,325 INFO L134 CoverageAnalysis]: Checked inductivity of 1409 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1409 trivial. 0 not checked. [2023-11-19 03:29:08,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:08,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 1278 states and 1890 transitions. [2023-11-19 03:29:08,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1890 transitions. [2023-11-19 03:29:08,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-11-19 03:29:08,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:08,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:08,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:09,132 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-11-19 03:29:09,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:09,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 1283 states and 1895 transitions. [2023-11-19 03:29:09,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1895 transitions. [2023-11-19 03:29:09,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-11-19 03:29:09,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:09,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:09,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat