./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5450ee7e-747d-472f-bc7b-690259624505/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5450ee7e-747d-472f-bc7b-690259624505/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5450ee7e-747d-472f-bc7b-690259624505/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5450ee7e-747d-472f-bc7b-690259624505/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5450ee7e-747d-472f-bc7b-690259624505/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5450ee7e-747d-472f-bc7b-690259624505/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5a536358e61e0a2255e3ce0de609a7b791794491b46be2e56aac063bb1d719b1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:08:37,966 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:08:38,062 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5450ee7e-747d-472f-bc7b-690259624505/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:08:38,067 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:08:38,068 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:08:38,113 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:08:38,114 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:08:38,114 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:08:38,115 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:08:38,116 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:08:38,116 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:08:38,117 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:08:38,118 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:08:38,118 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:08:38,119 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:08:38,119 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:08:38,120 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:08:38,120 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:08:38,121 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:08:38,121 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:08:38,122 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:08:38,123 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:08:38,123 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:08:38,124 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:08:38,145 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:08:38,146 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:08:38,146 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:08:38,147 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:08:38,147 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:08:38,148 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:08:38,148 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_5450ee7e-747d-472f-bc7b-690259624505/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5450ee7e-747d-472f-bc7b-690259624505/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a536358e61e0a2255e3ce0de609a7b791794491b46be2e56aac063bb1d719b1 [2023-11-23 20:08:38,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:08:38,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:08:38,428 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:08:38,431 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:08:38,431 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:08:38,433 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5450ee7e-747d-472f-bc7b-690259624505/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i [2023-11-23 20:08:41,595 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:08:42,192 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:08:42,192 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5450ee7e-747d-472f-bc7b-690259624505/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i [2023-11-23 20:08:42,257 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5450ee7e-747d-472f-bc7b-690259624505/bin/ukojak-verify-1t5iHCbJaC/data/077c2bb5a/564e3ce4e66e418e9109822c220c31ec/FLAG12d3b1fdc [2023-11-23 20:08:42,275 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5450ee7e-747d-472f-bc7b-690259624505/bin/ukojak-verify-1t5iHCbJaC/data/077c2bb5a/564e3ce4e66e418e9109822c220c31ec [2023-11-23 20:08:42,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:08:42,283 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:08:42,287 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:08:42,287 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:08:42,292 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:08:42,293 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:08:42" (1/1) ... [2023-11-23 20:08:42,294 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60e14196 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:42, skipping insertion in model container [2023-11-23 20:08:42,294 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:08:42" (1/1) ... [2023-11-23 20:08:42,457 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:08:44,816 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_5450ee7e-747d-472f-bc7b-690259624505/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i[293480,293493] [2023-11-23 20:08:44,820 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_5450ee7e-747d-472f-bc7b-690259624505/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i[293625,293638] [2023-11-23 20:08:44,844 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:08:44,947 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:08:45,038 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3837] [2023-11-23 20:08:45,042 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3892] [2023-11-23 20:08:45,042 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3895] [2023-11-23 20:08:45,043 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3898] [2023-11-23 20:08:45,043 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3901] [2023-11-23 20:08:45,089 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4621] [2023-11-23 20:08:45,090 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4627] [2023-11-23 20:08:45,096 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [4742-4743] [2023-11-23 20:08:45,096 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [4749-4750] [2023-11-23 20:08:45,096 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___7->state): : "memory", "cc"); [4756-4757] [2023-11-23 20:08:45,097 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___8->state): : "memory", "cc"); [4763-4764] [2023-11-23 20:08:45,140 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5499] [2023-11-23 20:08:45,385 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_5450ee7e-747d-472f-bc7b-690259624505/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i[293480,293493] [2023-11-23 20:08:45,386 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_5450ee7e-747d-472f-bc7b-690259624505/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i[293625,293638] [2023-11-23 20:08:45,392 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:08:45,545 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:08:45,546 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:08:45,553 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:08:45,554 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:45 WrapperNode [2023-11-23 20:08:45,554 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:08:45,555 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:08:45,556 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:08:45,556 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:08:45,564 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:45" (1/1) ... [2023-11-23 20:08:45,664 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:45" (1/1) ... [2023-11-23 20:08:45,813 INFO L138 Inliner]: procedures = 363, calls = 3045, calls flagged for inlining = 178, calls inlined = 134, statements flattened = 5109 [2023-11-23 20:08:45,814 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:08:45,814 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:08:45,814 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:08:45,815 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:08:45,824 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:45" (1/1) ... [2023-11-23 20:08:45,824 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:45" (1/1) ... [2023-11-23 20:08:45,930 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:45" (1/1) ... [2023-11-23 20:08:45,936 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:45" (1/1) ... [2023-11-23 20:08:46,077 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:45" (1/1) ... [2023-11-23 20:08:46,096 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:45" (1/1) ... [2023-11-23 20:08:46,119 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:45" (1/1) ... [2023-11-23 20:08:46,137 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:45" (1/1) ... [2023-11-23 20:08:46,176 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:08:46,177 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:08:46,177 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:08:46,178 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:08:46,178 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:45" (1/1) ... [2023-11-23 20:08:46,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:08:46,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5450ee7e-747d-472f-bc7b-690259624505/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:08:46,210 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5450ee7e-747d-472f-bc7b-690259624505/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:08:46,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5450ee7e-747d-472f-bc7b-690259624505/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:08:46,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-23 20:08:46,254 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-23 20:08:46,255 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-23 20:08:46,255 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-23 20:08:46,255 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-23 20:08:46,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:08:46,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:08:46,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:08:46,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:08:46,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:08:46,301 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:08:46,301 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2023-11-23 20:08:46,301 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2023-11-23 20:08:46,301 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-23 20:08:46,301 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-23 20:08:46,301 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2023-11-23 20:08:46,301 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2023-11-23 20:08:46,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:08:46,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:08:46,302 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2023-11-23 20:08:46,302 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2023-11-23 20:08:46,302 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2023-11-23 20:08:46,302 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2023-11-23 20:08:46,302 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 20:08:46,302 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 20:08:46,302 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2023-11-23 20:08:46,302 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2023-11-23 20:08:46,303 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2023-11-23 20:08:46,303 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2023-11-23 20:08:46,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_5_4 [2023-11-23 20:08:46,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_5_4 [2023-11-23 20:08:46,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-11-23 20:08:46,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-11-23 20:08:46,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:08:46,303 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2023-11-23 20:08:46,303 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2023-11-23 20:08:46,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:08:46,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:08:46,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:08:46,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:08:46,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:08:46,304 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2023-11-23 20:08:46,304 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2023-11-23 20:08:46,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:08:46,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:08:46,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_imon_driver_exit_11_2 [2023-11-23 20:08:46,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_imon_driver_exit_11_2 [2023-11-23 20:08:46,305 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:08:46,305 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:08:46,305 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 20:08:46,305 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 20:08:46,305 INFO L130 BoogieDeclarations]: Found specification of procedure imon_resume [2023-11-23 20:08:46,305 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_resume [2023-11-23 20:08:46,305 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-23 20:08:46,306 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-23 20:08:46,306 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-23 20:08:46,306 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-23 20:08:46,306 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-23 20:08:46,306 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-23 20:08:46,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:08:46,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:08:46,306 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2023-11-23 20:08:46,307 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2023-11-23 20:08:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2023-11-23 20:08:46,307 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2023-11-23 20:08:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:08:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 20:08:46,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 20:08:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-23 20:08:46,307 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-23 20:08:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2023-11-23 20:08:46,308 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2023-11-23 20:08:46,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:08:46,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 20:08:46,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 20:08:46,311 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-23 20:08:46,311 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-23 20:08:46,311 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2023-11-23 20:08:46,311 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2023-11-23 20:08:46,311 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2023-11-23 20:08:46,312 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2023-11-23 20:08:46,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:08:46,312 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2023-11-23 20:08:46,312 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2023-11-23 20:08:46,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-23 20:08:46,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-23 20:08:46,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:08:46,317 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:08:46,317 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-23 20:08:46,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-23 20:08:46,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 20:08:46,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 20:08:46,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 20:08:46,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 20:08:46,320 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-23 20:08:46,320 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-23 20:08:46,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-23 20:08:46,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-23 20:08:46,321 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-11-23 20:08:46,321 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-11-23 20:08:46,321 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 20:08:46,321 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 20:08:46,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:08:46,321 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2023-11-23 20:08:46,321 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2023-11-23 20:08:46,322 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-23 20:08:46,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-23 20:08:46,322 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2023-11-23 20:08:46,322 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2023-11-23 20:08:46,323 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2023-11-23 20:08:46,323 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2023-11-23 20:08:46,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:08:46,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:08:46,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:08:46,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 20:08:46,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 20:08:46,324 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2023-11-23 20:08:46,324 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2023-11-23 20:08:46,324 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-23 20:08:46,325 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-23 20:08:46,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:08:46,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:08:46,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:08:46,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:08:46,325 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2023-11-23 20:08:46,326 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2023-11-23 20:08:46,326 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 20:08:46,326 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2023-11-23 20:08:46,326 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2023-11-23 20:08:46,326 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2023-11-23 20:08:46,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2023-11-23 20:08:46,327 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:08:46,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:08:46,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-23 20:08:46,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-23 20:08:46,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-23 20:08:46,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-23 20:08:46,328 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2023-11-23 20:08:46,328 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2023-11-23 20:08:46,328 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-23 20:08:46,328 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-23 20:08:46,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:08:46,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:08:46,329 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2023-11-23 20:08:46,330 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2023-11-23 20:08:46,330 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2023-11-23 20:08:46,330 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2023-11-23 20:08:46,331 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2023-11-23 20:08:46,331 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2023-11-23 20:08:46,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:08:46,331 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-11-23 20:08:46,331 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-11-23 20:08:46,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 20:08:46,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 20:08:46,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:08:46,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:08:47,013 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:08:47,016 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:08:47,242 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:09:13,046 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 20:09:13,159 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:09:14,263 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:09:14,264 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-23 20:09:14,266 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:09:14 BoogieIcfgContainer [2023-11-23 20:09:14,266 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:09:14,268 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:09:14,268 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:09:14,278 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:09:14,278 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:09:14" (1/1) ... [2023-11-23 20:09:14,287 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:09:14,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:14,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1229 states and 1815 transitions. [2023-11-23 20:09:14,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1815 transitions. [2023-11-23 20:09:14,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-11-23 20:09:14,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:14,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:15,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:15,911 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-11-23 20:09:16,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:16,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1244 states and 1845 transitions. [2023-11-23 20:09:16,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1845 transitions. [2023-11-23 20:09:16,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-11-23 20:09:16,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:16,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:16,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:17,316 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2023-11-23 20:09:17,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:17,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1251 states and 1866 transitions. [2023-11-23 20:09:17,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1866 transitions. [2023-11-23 20:09:17,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-11-23 20:09:17,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:17,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:17,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:18,126 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2023-11-23 20:09:18,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:18,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 1259 states and 1890 transitions. [2023-11-23 20:09:18,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1890 transitions. [2023-11-23 20:09:18,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-11-23 20:09:18,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:18,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:18,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:18,936 INFO L134 CoverageAnalysis]: Checked inductivity of 1492 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1488 trivial. 0 not checked. [2023-11-23 20:09:19,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:19,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 1264 states and 1909 transitions. [2023-11-23 20:09:19,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1909 transitions. [2023-11-23 20:09:19,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-11-23 20:09:19,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:19,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:19,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:19,780 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-11-23 20:09:19,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:19,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1265 states and 1910 transitions. [2023-11-23 20:09:19,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1910 transitions. [2023-11-23 20:09:19,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-11-23 20:09:19,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:19,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:20,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:20,413 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1454 trivial. 0 not checked. [2023-11-23 20:09:20,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:20,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1267 states and 1913 transitions. [2023-11-23 20:09:20,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1913 transitions. [2023-11-23 20:09:20,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-11-23 20:09:20,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:20,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:20,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:21,056 INFO L134 CoverageAnalysis]: Checked inductivity of 1493 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1488 trivial. 0 not checked. [2023-11-23 20:09:21,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:21,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1273 states and 1935 transitions. [2023-11-23 20:09:21,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1935 transitions. [2023-11-23 20:09:21,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-23 20:09:21,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:21,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:21,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:21,913 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2023-11-23 20:09:22,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:22,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1279 states and 1956 transitions. [2023-11-23 20:09:22,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1956 transitions. [2023-11-23 20:09:22,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2023-11-23 20:09:22,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:22,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:22,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:22,736 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2023-11-23 20:09:22,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:22,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1280 states and 1957 transitions. [2023-11-23 20:09:22,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1957 transitions. [2023-11-23 20:09:22,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2023-11-23 20:09:22,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:22,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:22,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:23,244 INFO L134 CoverageAnalysis]: Checked inductivity of 1494 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1488 trivial. 0 not checked. [2023-11-23 20:09:23,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:23,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1281 states and 1958 transitions. [2023-11-23 20:09:23,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1958 transitions. [2023-11-23 20:09:23,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-11-23 20:09:23,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:23,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:23,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:23,684 INFO L134 CoverageAnalysis]: Checked inductivity of 1409 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1409 trivial. 0 not checked. [2023-11-23 20:09:23,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:23,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 1284 states and 1960 transitions. [2023-11-23 20:09:23,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1960 transitions. [2023-11-23 20:09:23,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-23 20:09:23,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:23,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:23,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:24,239 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1452 trivial. 0 not checked. [2023-11-23 20:09:24,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:24,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1290 states and 1972 transitions. [2023-11-23 20:09:24,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1972 transitions. [2023-11-23 20:09:24,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-23 20:09:24,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:24,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:24,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:24,931 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2023-11-23 20:09:26,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:26,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 1299 states and 2001 transitions. [2023-11-23 20:09:26,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2001 transitions. [2023-11-23 20:09:26,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-23 20:09:26,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:26,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:26,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:26,804 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2023-11-23 20:09:26,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:26,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1300 states and 2002 transitions. [2023-11-23 20:09:26,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 2002 transitions. [2023-11-23 20:09:26,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2023-11-23 20:09:26,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:26,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:27,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:27,285 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2023-11-23 20:09:27,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:27,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 1304 states and 2005 transitions. [2023-11-23 20:09:27,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2005 transitions. [2023-11-23 20:09:27,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2023-11-23 20:09:27,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:27,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:27,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:27,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1453 trivial. 0 not checked. [2023-11-23 20:09:28,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:28,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1310 states and 2022 transitions. [2023-11-23 20:09:28,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 2022 transitions. [2023-11-23 20:09:28,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2023-11-23 20:09:28,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:28,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:28,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:28,558 INFO L134 CoverageAnalysis]: Checked inductivity of 1455 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1455 trivial. 0 not checked. [2023-11-23 20:09:28,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:28,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 1314 states and 2028 transitions. [2023-11-23 20:09:28,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 2028 transitions. [2023-11-23 20:09:28,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-23 20:09:28,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:28,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:28,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:29,068 INFO L134 CoverageAnalysis]: Checked inductivity of 1495 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1488 trivial. 0 not checked. [2023-11-23 20:09:29,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:29,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 1315 states and 2029 transitions. [2023-11-23 20:09:29,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2029 transitions. [2023-11-23 20:09:29,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-11-23 20:09:29,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:29,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:29,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:29,607 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1448 trivial. 0 not checked. [2023-11-23 20:09:29,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:29,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1318 states and 2032 transitions. [2023-11-23 20:09:29,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2032 transitions. [2023-11-23 20:09:29,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-23 20:09:29,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:29,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:29,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:30,242 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2023-11-23 20:09:30,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:30,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1342 states and 2093 transitions. [2023-11-23 20:09:30,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2093 transitions. [2023-11-23 20:09:30,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-11-23 20:09:30,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:30,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:30,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat