./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.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_7668d17f-480c-4d66-ab45-7300accf490c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7668d17f-480c-4d66-ab45-7300accf490c/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_7668d17f-480c-4d66-ab45-7300accf490c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7668d17f-480c-4d66-ab45-7300accf490c/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7668d17f-480c-4d66-ab45-7300accf490c/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_7668d17f-480c-4d66-ab45-7300accf490c/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 1ef83f89a2480bb974b27f067785c3859d21a1e764735321272ad8be1e6dccbd --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:35:57,319 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:35:57,448 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7668d17f-480c-4d66-ab45-7300accf490c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:35:57,456 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:35:57,457 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:35:57,497 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:35:57,500 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:35:57,501 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:35:57,502 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:35:57,507 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:35:57,509 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:35:57,509 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:35:57,510 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:35:57,512 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:35:57,512 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:35:57,513 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:35:57,513 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:35:57,514 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:35:57,515 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:35:57,515 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:35:57,516 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:35:57,517 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:35:57,517 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:35:57,518 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:35:57,518 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:35:57,519 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:35:57,519 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:35:57,520 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:35:57,520 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:35:57,521 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:35:57,521 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_7668d17f-480c-4d66-ab45-7300accf490c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7668d17f-480c-4d66-ab45-7300accf490c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ef83f89a2480bb974b27f067785c3859d21a1e764735321272ad8be1e6dccbd [2023-11-19 03:35:57,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:35:57,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:35:57,882 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:35:57,884 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:35:57,884 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:35:57,886 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7668d17f-480c-4d66-ab45-7300accf490c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i [2023-11-19 03:36:01,136 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:36:01,717 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:36:01,718 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7668d17f-480c-4d66-ab45-7300accf490c/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i [2023-11-19 03:36:01,760 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7668d17f-480c-4d66-ab45-7300accf490c/bin/ukojak-verify-G8NBE6pJGL/data/bfb5fc5c3/559e2f7b70f54733a1d382a08a1b9c0a/FLAGccd0a72ce [2023-11-19 03:36:01,777 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7668d17f-480c-4d66-ab45-7300accf490c/bin/ukojak-verify-G8NBE6pJGL/data/bfb5fc5c3/559e2f7b70f54733a1d382a08a1b9c0a [2023-11-19 03:36:01,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:36:01,785 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:36:01,788 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:36:01,788 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:36:01,793 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:36:01,794 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:36:01" (1/1) ... [2023-11-19 03:36:01,795 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7aaeae35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:01, skipping insertion in model container [2023-11-19 03:36:01,795 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:36:01" (1/1) ... [2023-11-19 03:36:01,910 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:36:03,106 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_7668d17f-480c-4d66-ab45-7300accf490c/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i[133672,133685] [2023-11-19 03:36:03,199 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:36:03,218 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:36:03,309 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3073] [2023-11-19 03:36:03,311 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [3087-3088] [2023-11-19 03:36:03,313 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3102] [2023-11-19 03:36:03,313 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3105] [2023-11-19 03:36:03,314 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3108] [2023-11-19 03:36:03,314 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3111] [2023-11-19 03:36:03,317 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [3173] [2023-11-19 03:36:03,318 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [3176] [2023-11-19 03:36:03,318 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [3179] [2023-11-19 03:36:03,322 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [3182] [2023-11-19 03:36:03,563 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_7668d17f-480c-4d66-ab45-7300accf490c/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i[133672,133685] [2023-11-19 03:36:03,588 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:36:03,654 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:36:03,662 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:36:03,662 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:03 WrapperNode [2023-11-19 03:36:03,663 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:36:03,664 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:36:03,664 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:36:03,664 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:36:03,672 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:03" (1/1) ... [2023-11-19 03:36:03,780 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:03" (1/1) ... [2023-11-19 03:36:03,927 INFO L138 Inliner]: procedures = 191, calls = 833, calls flagged for inlining = 89, calls inlined = 75, statements flattened = 2248 [2023-11-19 03:36:03,928 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:36:03,929 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:36:03,929 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:36:03,929 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:36:03,938 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:03" (1/1) ... [2023-11-19 03:36:03,939 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:03" (1/1) ... [2023-11-19 03:36:03,980 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:03" (1/1) ... [2023-11-19 03:36:03,981 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:03" (1/1) ... [2023-11-19 03:36:04,065 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:03" (1/1) ... [2023-11-19 03:36:04,077 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:03" (1/1) ... [2023-11-19 03:36:04,088 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:03" (1/1) ... [2023-11-19 03:36:04,101 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:03" (1/1) ... [2023-11-19 03:36:04,120 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:36:04,121 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:36:04,122 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:36:04,122 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:36:04,123 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:03" (1/1) ... [2023-11-19 03:36:04,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:36:04,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7668d17f-480c-4d66-ab45-7300accf490c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:36:04,156 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7668d17f-480c-4d66-ab45-7300accf490c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:36:04,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7668d17f-480c-4d66-ab45-7300accf490c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:36:04,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:36:04,199 INFO L130 BoogieDeclarations]: Found specification of procedure input_event_size [2023-11-19 03:36:04,200 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event_size [2023-11-19 03:36:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:36:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:36:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:36:04,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_uinput_device [2023-11-19 03:36:04,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_uinput_device [2023-11-19 03:36:04,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 03:36:04,271 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 03:36:04,271 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-11-19 03:36:04,271 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-11-19 03:36:04,271 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-19 03:36:04,271 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-19 03:36:04,271 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_request_done [2023-11-19 03:36:04,272 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_request_done [2023-11-19 03:36:04,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:36:04,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:36:04,272 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 03:36:04,272 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 03:36:04,272 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:36:04,272 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:36:04,272 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_flat [2023-11-19 03:36:04,273 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_flat [2023-11-19 03:36:04,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:36:04,273 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 03:36:04,273 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 03:36:04,273 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-19 03:36:04,273 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-19 03:36:04,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:36:04,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:36:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure input_alloc_absinfo [2023-11-19 03:36:04,283 INFO L138 BoogieDeclarations]: Found implementation of procedure input_alloc_absinfo [2023-11-19 03:36:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-11-19 03:36:04,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-11-19 03:36:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:36:04,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:36:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_request_find [2023-11-19 03:36:04,283 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_request_find [2023-11-19 03:36:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_uinput_device [2023-11-19 03:36:04,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_uinput_device [2023-11-19 03:36:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:36:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_allocate_device [2023-11-19 03:36:04,284 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_allocate_device [2023-11-19 03:36:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-19 03:36:04,284 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-19 03:36:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:36:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_ioctl_handler [2023-11-19 03:36:04,284 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_ioctl_handler [2023-11-19 03:36:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:36:04,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:36:04,285 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 03:36:04,285 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_ff_upload_from_user [2023-11-19 03:36:04,285 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_ff_upload_from_user [2023-11-19 03:36:04,285 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_destroy_device [2023-11-19 03:36:04,285 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_destroy_device [2023-11-19 03:36:04,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:36:04,285 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_max [2023-11-19 03:36:04,285 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_max [2023-11-19 03:36:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 03:36:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 03:36:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-19 03:36:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-19 03:36:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-11-19 03:36:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-11-19 03:36:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2023-11-19 03:36:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2023-11-19 03:36:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_min [2023-11-19 03:36:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_min [2023-11-19 03:36:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:36:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:36:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure is_compat_task [2023-11-19 03:36:04,287 INFO L138 BoogieDeclarations]: Found implementation of procedure is_compat_task [2023-11-19 03:36:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-19 03:36:04,287 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-19 03:36:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2023-11-19 03:36:04,287 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2023-11-19 03:36:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:36:04,288 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:36:04,288 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 03:36:04,288 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 03:36:04,288 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 03:36:04,288 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 03:36:04,288 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-19 03:36:04,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-19 03:36:04,291 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 03:36:04,291 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 03:36:04,291 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 03:36:04,291 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 03:36:04,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:36:04,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-11-19 03:36:04,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-11-19 03:36:04,292 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-19 03:36:04,292 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-19 03:36:04,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:36:04,292 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-19 03:36:04,292 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-19 03:36:04,293 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-19 03:36:04,293 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-19 03:36:04,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:36:04,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:36:04,293 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 03:36:04,293 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 03:36:04,753 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:36:04,757 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:36:30,844 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:36:31,517 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:36:31,518 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:36:31,535 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:36:31 BoogieIcfgContainer [2023-11-19 03:36:31,535 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:36:31,537 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:36:31,538 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:36:31,548 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:36:31,549 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:36:31" (1/1) ... [2023-11-19 03:36:31,559 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:36:31,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:31,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 527 states and 754 transitions. [2023-11-19 03:36:31,670 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 754 transitions. [2023-11-19 03:36:31,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:36:31,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:31,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:31,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:32,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:32,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:32,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 528 states and 750 transitions. [2023-11-19 03:36:32,166 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 750 transitions. [2023-11-19 03:36:32,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:36:32,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:32,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:32,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:32,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:32,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:32,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 531 states and 753 transitions. [2023-11-19 03:36:32,624 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 753 transitions. [2023-11-19 03:36:32,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:36:32,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:32,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:32,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:32,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:33,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:33,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 535 states and 757 transitions. [2023-11-19 03:36:33,222 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 757 transitions. [2023-11-19 03:36:33,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:36:33,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:33,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:33,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:33,325 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:36:33,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:33,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 539 states and 777 transitions. [2023-11-19 03:36:33,401 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 777 transitions. [2023-11-19 03:36:33,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:36:33,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:33,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:33,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:33,506 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:36:33,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:33,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 543 states and 797 transitions. [2023-11-19 03:36:33,601 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 797 transitions. [2023-11-19 03:36:33,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:36:33,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:33,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:33,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:33,711 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:36:33,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:33,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 547 states and 817 transitions. [2023-11-19 03:36:33,798 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 817 transitions. [2023-11-19 03:36:33,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:36:33,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:33,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:33,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:33,922 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:36:34,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:34,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 551 states and 834 transitions. [2023-11-19 03:36:34,391 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 834 transitions. [2023-11-19 03:36:34,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:36:34,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:34,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:34,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:34,514 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:36:34,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:34,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 554 states and 840 transitions. [2023-11-19 03:36:34,753 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 840 transitions. [2023-11-19 03:36:34,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:36:34,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:34,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:34,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:34,818 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:36:34,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:34,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 556 states and 843 transitions. [2023-11-19 03:36:34,843 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 843 transitions. [2023-11-19 03:36:34,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:36:34,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:34,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:34,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:34,908 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:36:35,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:35,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 559 states and 849 transitions. [2023-11-19 03:36:35,166 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 849 transitions. [2023-11-19 03:36:35,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:36:35,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:35,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:35,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:35,274 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:36:35,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:35,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 561 states and 852 transitions. [2023-11-19 03:36:35,300 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 852 transitions. [2023-11-19 03:36:35,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:36:35,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:35,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:35,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:35,359 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:36:35,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:35,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 563 states and 855 transitions. [2023-11-19 03:36:35,385 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 855 transitions. [2023-11-19 03:36:35,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:36:35,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:35,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:35,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:35,443 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:36:35,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:35,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 566 states and 861 transitions. [2023-11-19 03:36:35,589 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 861 transitions. [2023-11-19 03:36:35,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:36:35,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:35,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:35,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:35,649 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:36:35,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:35,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 568 states and 864 transitions. [2023-11-19 03:36:35,674 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 864 transitions. [2023-11-19 03:36:35,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:36:35,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:35,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:35,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:35,762 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:36:35,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:35,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 571 states and 870 transitions. [2023-11-19 03:36:35,907 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 870 transitions. [2023-11-19 03:36:35,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:36:35,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:35,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:35,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:35,970 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:36:35,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:35,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 573 states and 872 transitions. [2023-11-19 03:36:35,998 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 872 transitions. [2023-11-19 03:36:35,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:36:35,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:35,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:36,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:36,078 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:36:36,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:36,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 574 states and 872 transitions. [2023-11-19 03:36:36,106 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 872 transitions. [2023-11-19 03:36:36,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:36:36,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:36,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:36,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:36,168 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:36:36,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:36,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 577 states and 877 transitions. [2023-11-19 03:36:36,202 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 877 transitions. [2023-11-19 03:36:36,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:36:36,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:36,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:36,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:36,266 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:36:36,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:36,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 579 states and 881 transitions. [2023-11-19 03:36:36,296 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 881 transitions. [2023-11-19 03:36:36,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:36:36,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:36,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:36,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:36,493 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:36:36,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:36,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 591 states and 902 transitions. [2023-11-19 03:36:36,811 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 902 transitions. [2023-11-19 03:36:36,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:36:36,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:36,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:36,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:37,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:36:37,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:37,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 594 states and 906 transitions. [2023-11-19 03:36:37,048 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 906 transitions. [2023-11-19 03:36:37,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:36:37,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:37,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:37,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:37,118 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:36:37,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:37,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 597 states and 911 transitions. [2023-11-19 03:36:37,264 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 911 transitions. [2023-11-19 03:36:37,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:36:37,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:37,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:37,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:37,366 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:36:37,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:37,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 599 states and 913 transitions. [2023-11-19 03:36:37,419 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 913 transitions. [2023-11-19 03:36:37,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:36:37,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:37,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:37,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:37,496 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:36:37,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:37,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 601 states and 916 transitions. [2023-11-19 03:36:37,554 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 916 transitions. [2023-11-19 03:36:37,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:36:37,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:37,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:37,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:37,614 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:36:37,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:37,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 603 states and 918 transitions. [2023-11-19 03:36:37,646 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 918 transitions. [2023-11-19 03:36:37,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:36:37,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:37,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:37,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:37,739 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:36:37,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:37,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 605 states and 920 transitions. [2023-11-19 03:36:37,792 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 920 transitions. [2023-11-19 03:36:37,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:36:37,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:37,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:37,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:37,914 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:36:37,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:37,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 608 states and 925 transitions. [2023-11-19 03:36:37,963 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 925 transitions. [2023-11-19 03:36:37,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:36:37,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:37,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:37,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:38,038 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:36:38,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:38,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 610 states and 927 transitions. [2023-11-19 03:36:38,105 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 927 transitions. [2023-11-19 03:36:38,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:36:38,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:38,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:38,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:38,214 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:36:38,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:38,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 619 states and 940 transitions. [2023-11-19 03:36:38,324 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 940 transitions. [2023-11-19 03:36:38,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:36:38,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:38,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:38,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:38,414 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:36:38,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:38,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 628 states and 953 transitions. [2023-11-19 03:36:38,530 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 953 transitions. [2023-11-19 03:36:38,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:36:38,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:38,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:38,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:38,624 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:36:38,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:38,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 637 states and 966 transitions. [2023-11-19 03:36:38,740 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 966 transitions. [2023-11-19 03:36:38,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:36:38,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:38,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:38,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:39,007 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:36:39,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:39,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 640 states and 969 transitions. [2023-11-19 03:36:39,810 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 969 transitions. [2023-11-19 03:36:39,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:36:39,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:39,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:39,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:40,139 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:36:41,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:41,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 643 states and 973 transitions. [2023-11-19 03:36:41,203 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 973 transitions. [2023-11-19 03:36:41,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:36:41,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:41,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:41,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:41,328 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:36:42,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:42,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 646 states and 976 transitions. [2023-11-19 03:36:42,152 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 976 transitions. [2023-11-19 03:36:42,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:36:42,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:42,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:42,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:42,324 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:36:43,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:43,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 649 states and 979 transitions. [2023-11-19 03:36:43,179 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 979 transitions. [2023-11-19 03:36:43,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:36:43,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:43,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:43,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:43,457 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:36:45,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:45,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 657 states and 1007 transitions. [2023-11-19 03:36:45,085 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1007 transitions. [2023-11-19 03:36:45,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:36:45,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:45,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:45,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:45,210 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:36:46,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:46,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 662 states and 1025 transitions. [2023-11-19 03:36:46,734 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1025 transitions. [2023-11-19 03:36:46,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:36:46,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:46,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:46,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:46,806 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:36:47,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:47,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 666 states and 1030 transitions. [2023-11-19 03:36:47,097 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1030 transitions. [2023-11-19 03:36:47,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:36:47,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:47,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:47,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:48,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:36:49,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:49,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 676 states and 1076 transitions. [2023-11-19 03:36:49,204 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1076 transitions. [2023-11-19 03:36:49,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:36:49,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:49,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:49,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:49,275 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:36:49,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:49,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 680 states and 1081 transitions. [2023-11-19 03:36:49,365 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1081 transitions. [2023-11-19 03:36:49,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:36:49,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:49,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:49,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:49,489 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.