./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.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_28f2a147-8b3e-4b3f-8d87-4de6c059b77d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f2a147-8b3e-4b3f-8d87-4de6c059b77d/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_28f2a147-8b3e-4b3f-8d87-4de6c059b77d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f2a147-8b3e-4b3f-8d87-4de6c059b77d/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f2a147-8b3e-4b3f-8d87-4de6c059b77d/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_28f2a147-8b3e-4b3f-8d87-4de6c059b77d/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 96a9bd06c2a0348ab1a93991deedda2ae571d70e4f7fb0e32175d69384f432c0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:09:16,590 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:09:16,710 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f2a147-8b3e-4b3f-8d87-4de6c059b77d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 04:09:16,723 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:09:16,725 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:09:16,763 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:09:16,765 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:09:16,766 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:09:16,767 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:09:16,775 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:09:16,776 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:09:16,777 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:09:16,777 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:09:16,779 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:09:16,780 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:09:16,780 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:09:16,781 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:09:16,781 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:09:16,782 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:09:16,782 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:09:16,783 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:09:16,784 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:09:16,785 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:09:16,785 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:09:16,786 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:09:16,786 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:09:16,787 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:09:16,787 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:09:16,788 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:09:16,788 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:09:16,790 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_28f2a147-8b3e-4b3f-8d87-4de6c059b77d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f2a147-8b3e-4b3f-8d87-4de6c059b77d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 96a9bd06c2a0348ab1a93991deedda2ae571d70e4f7fb0e32175d69384f432c0 [2023-11-19 04:09:17,179 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:09:17,216 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:09:17,220 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:09:17,222 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:09:17,222 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:09:17,224 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f2a147-8b3e-4b3f-8d87-4de6c059b77d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i [2023-11-19 04:09:20,401 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:09:20,968 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:09:20,971 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f2a147-8b3e-4b3f-8d87-4de6c059b77d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i [2023-11-19 04:09:21,015 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f2a147-8b3e-4b3f-8d87-4de6c059b77d/bin/ukojak-verify-G8NBE6pJGL/data/29262503b/eb6ecc08b9ec46379867de28a103e0d6/FLAG438ad079c [2023-11-19 04:09:21,030 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f2a147-8b3e-4b3f-8d87-4de6c059b77d/bin/ukojak-verify-G8NBE6pJGL/data/29262503b/eb6ecc08b9ec46379867de28a103e0d6 [2023-11-19 04:09:21,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:09:21,035 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:09:21,036 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:09:21,037 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:09:21,042 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:09:21,043 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:09:21" (1/1) ... [2023-11-19 04:09:21,044 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28b00275 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:21, skipping insertion in model container [2023-11-19 04:09:21,044 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:09:21" (1/1) ... [2023-11-19 04:09:21,174 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:09:22,485 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_28f2a147-8b3e-4b3f-8d87-4de6c059b77d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i[147706,147719] [2023-11-19 04:09:22,691 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:09:22,758 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:09:22,918 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"); [3376] [2023-11-19 04:09:22,920 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [3384-3385] [2023-11-19 04:09:22,921 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; btr %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [3393-3394] [2023-11-19 04:09:22,922 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)); [3402-3403] [2023-11-19 04:09:22,923 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3421] [2023-11-19 04:09:22,923 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3424] [2023-11-19 04:09:22,924 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3427] [2023-11-19 04:09:22,924 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3430] [2023-11-19 04:09:22,934 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); [3451] [2023-11-19 04:09:22,934 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); [3454] [2023-11-19 04:09:22,934 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); [3457] [2023-11-19 04:09:22,935 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); [3460] [2023-11-19 04:09:23,148 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_28f2a147-8b3e-4b3f-8d87-4de6c059b77d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i[147706,147719] [2023-11-19 04:09:23,175 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:09:23,245 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:09:23,245 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:09:23,245 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:09:23,253 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:09:23,254 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:23 WrapperNode [2023-11-19 04:09:23,254 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:09:23,255 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:09:23,255 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:09:23,257 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:09:23,265 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:23" (1/1) ... [2023-11-19 04:09:23,332 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:23" (1/1) ... [2023-11-19 04:09:23,489 INFO L138 Inliner]: procedures = 222, calls = 892, calls flagged for inlining = 80, calls inlined = 75, statements flattened = 2700 [2023-11-19 04:09:23,490 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:09:23,491 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:09:23,491 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:09:23,491 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:09:23,506 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:23" (1/1) ... [2023-11-19 04:09:23,506 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:23" (1/1) ... [2023-11-19 04:09:23,523 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:23" (1/1) ... [2023-11-19 04:09:23,523 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:23" (1/1) ... [2023-11-19 04:09:23,594 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:23" (1/1) ... [2023-11-19 04:09:23,609 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:23" (1/1) ... [2023-11-19 04:09:23,639 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:23" (1/1) ... [2023-11-19 04:09:23,664 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:23" (1/1) ... [2023-11-19 04:09:23,698 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:09:23,699 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:09:23,699 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:09:23,699 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:09:23,701 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:23" (1/1) ... [2023-11-19 04:09:23,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:09:23,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f2a147-8b3e-4b3f-8d87-4de6c059b77d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:09:23,731 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f2a147-8b3e-4b3f-8d87-4de6c059b77d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:09:23,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28f2a147-8b3e-4b3f-8d87-4de6c059b77d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:09:23,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_port_mutex_of_lp_struct [2023-11-19 04:09:23,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_port_mutex_of_lp_struct [2023-11-19 04:09:23,774 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-19 04:09:23,775 INFO L130 BoogieDeclarations]: Found specification of procedure lp_error [2023-11-19 04:09:23,775 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_error [2023-11-19 04:09:23,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:09:23,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:09:23,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 04:09:23,776 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 04:09:23,776 INFO L130 BoogieDeclarations]: Found specification of procedure lp_register [2023-11-19 04:09:23,776 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_register [2023-11-19 04:09:23,776 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2023-11-19 04:09:23,777 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2023-11-19 04:09:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-19 04:09:23,777 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-19 04:09:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure lp_release_parport [2023-11-19 04:09:23,777 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_release_parport [2023-11-19 04:09:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:09:23,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:09:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 04:09:23,779 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 04:09:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 04:09:23,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 04:09:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:09:23,780 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:09:23,780 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-19 04:09:23,780 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-19 04:09:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-19 04:09:23,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-19 04:09:23,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_port_mutex_of_lp_struct [2023-11-19 04:09:23,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_port_mutex_of_lp_struct [2023-11-19 04:09:23,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:09:23,782 INFO L130 BoogieDeclarations]: Found specification of procedure lp_set_timeout [2023-11-19 04:09:23,782 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_set_timeout [2023-11-19 04:09:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure lp_reset [2023-11-19 04:09:23,783 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_reset [2023-11-19 04:09:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_25 [2023-11-19 04:09:23,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_25 [2023-11-19 04:09:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:09:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 04:09:23,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 04:09:23,784 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-11-19 04:09:23,784 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-11-19 04:09:23,784 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2023-11-19 04:09:23,784 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2023-11-19 04:09:23,784 INFO L130 BoogieDeclarations]: Found specification of procedure parport_write [2023-11-19 04:09:23,785 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_write [2023-11-19 04:09:23,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:09:23,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:09:23,785 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:09:23,785 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:09:23,785 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-19 04:09:23,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-19 04:09:23,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lp_mutex [2023-11-19 04:09:23,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lp_mutex [2023-11-19 04:09:23,787 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2023-11-19 04:09:23,787 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2023-11-19 04:09:23,787 INFO L130 BoogieDeclarations]: Found specification of procedure parport_negotiate [2023-11-19 04:09:23,788 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_negotiate [2023-11-19 04:09:23,788 INFO L130 BoogieDeclarations]: Found specification of procedure parport_release [2023-11-19 04:09:23,789 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_release [2023-11-19 04:09:23,790 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_console [2023-11-19 04:09:23,790 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_console [2023-11-19 04:09:23,790 INFO L130 BoogieDeclarations]: Found specification of procedure parport_set_timeout [2023-11-19 04:09:23,790 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_set_timeout [2023-11-19 04:09:23,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:09:23,791 INFO L130 BoogieDeclarations]: Found specification of procedure parport_claim_or_block [2023-11-19 04:09:23,791 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_claim_or_block [2023-11-19 04:09:23,791 INFO L130 BoogieDeclarations]: Found specification of procedure lp_do_ioctl [2023-11-19 04:09:23,792 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_do_ioctl [2023-11-19 04:09:23,792 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2023-11-19 04:09:23,792 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2023-11-19 04:09:23,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:09:23,792 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-19 04:09:23,792 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-19 04:09:23,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:09:23,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:09:23,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 04:09:23,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 04:09:23,793 INFO L130 BoogieDeclarations]: Found specification of procedure lp_claim_parport_or_block [2023-11-19 04:09:23,794 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_claim_parport_or_block [2023-11-19 04:09:23,794 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2023-11-19 04:09:23,794 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2023-11-19 04:09:23,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:09:23,794 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 04:09:23,795 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 04:09:23,795 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2023-11-19 04:09:23,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 04:09:23,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 04:09:23,796 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-19 04:09:23,796 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-19 04:09:23,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:09:23,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 04:09:23,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 04:09:23,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:09:23,797 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 04:09:23,797 INFO L130 BoogieDeclarations]: Found specification of procedure lp_detach [2023-11-19 04:09:23,797 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_detach [2023-11-19 04:09:23,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lp_mutex [2023-11-19 04:09:23,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lp_mutex [2023-11-19 04:09:23,798 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:09:23,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:09:23,798 INFO L130 BoogieDeclarations]: Found specification of procedure lp_negotiate [2023-11-19 04:09:23,798 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_negotiate [2023-11-19 04:09:23,798 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2023-11-19 04:09:23,798 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2023-11-19 04:09:23,798 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2023-11-19 04:09:23,799 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2023-11-19 04:09:23,799 INFO L130 BoogieDeclarations]: Found specification of procedure lp_wait_ready [2023-11-19 04:09:23,799 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_wait_ready [2023-11-19 04:09:23,800 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-19 04:09:23,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-19 04:09:23,800 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-11-19 04:09:23,800 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-11-19 04:09:23,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:09:23,801 INFO L130 BoogieDeclarations]: Found specification of procedure lp_write [2023-11-19 04:09:23,802 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_write [2023-11-19 04:09:23,802 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-11-19 04:09:23,802 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-11-19 04:09:23,802 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-19 04:09:23,802 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-19 04:09:23,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:09:23,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:09:23,803 INFO L130 BoogieDeclarations]: Found specification of procedure parport_yield_blocking [2023-11-19 04:09:23,803 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_yield_blocking [2023-11-19 04:09:23,803 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 04:09:23,803 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 04:09:24,284 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:09:24,288 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:09:24,521 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:09:26,544 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:09:27,547 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:09:27,548 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:09:27,563 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:09:27 BoogieIcfgContainer [2023-11-19 04:09:27,563 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:09:27,564 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:09:27,564 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:09:27,574 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:09:27,575 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:09:27" (1/1) ... [2023-11-19 04:09:27,585 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:09:27,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:27,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 690 states and 991 transitions. [2023-11-19 04:09:27,684 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 991 transitions. [2023-11-19 04:09:27,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 04:09:27,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:27,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:28,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:28,893 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 04:09:29,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:29,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 692 states and 984 transitions. [2023-11-19 04:09:29,152 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 984 transitions. [2023-11-19 04:09:29,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 04:09:29,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:29,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:29,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:29,579 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 04:09:29,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:29,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 697 states and 1022 transitions. [2023-11-19 04:09:29,725 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1022 transitions. [2023-11-19 04:09:29,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 04:09:29,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:29,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:29,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:30,160 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 04:09:30,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:30,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 703 states and 1062 transitions. [2023-11-19 04:09:30,369 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1062 transitions. [2023-11-19 04:09:30,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 04:09:30,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:30,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:30,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:30,744 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2023-11-19 04:09:30,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:30,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 704 states and 1063 transitions. [2023-11-19 04:09:30,774 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1063 transitions. [2023-11-19 04:09:30,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 04:09:30,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:30,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:30,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:31,127 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2023-11-19 04:09:31,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:31,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 705 states and 1064 transitions. [2023-11-19 04:09:31,155 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1064 transitions. [2023-11-19 04:09:31,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 04:09:31,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:31,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:31,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:31,480 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 04:09:32,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:32,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 725 states and 1133 transitions. [2023-11-19 04:09:32,244 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1133 transitions. [2023-11-19 04:09:32,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 04:09:32,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:32,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:32,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:32,502 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 04:09:32,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:32,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 728 states and 1164 transitions. [2023-11-19 04:09:32,867 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1164 transitions. [2023-11-19 04:09:32,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 04:09:32,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:32,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:32,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:33,180 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 04:09:34,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:34,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 749 states and 1234 transitions. [2023-11-19 04:09:34,659 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1234 transitions. [2023-11-19 04:09:34,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 04:09:34,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:34,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:34,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:35,101 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2023-11-19 04:09:35,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:35,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 750 states and 1234 transitions. [2023-11-19 04:09:35,224 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1234 transitions. [2023-11-19 04:09:35,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 04:09:35,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:35,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:35,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:35,591 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 04:09:37,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:37,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 772 states and 1305 transitions. [2023-11-19 04:09:37,443 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1305 transitions. [2023-11-19 04:09:37,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 04:09:37,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:37,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:37,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:37,683 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 04:09:37,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:37,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 775 states and 1311 transitions. [2023-11-19 04:09:37,931 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1311 transitions. [2023-11-19 04:09:37,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 04:09:37,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:37,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:38,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:38,239 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 04:09:38,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:38,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 777 states and 1313 transitions. [2023-11-19 04:09:38,296 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1313 transitions. [2023-11-19 04:09:38,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 04:09:38,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:38,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:38,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:38,512 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-19 04:09:38,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:38,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 779 states and 1316 transitions. [2023-11-19 04:09:38,561 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1316 transitions. [2023-11-19 04:09:38,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 04:09:38,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:38,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:38,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:38,803 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2023-11-19 04:09:38,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:38,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 780 states and 1316 transitions. [2023-11-19 04:09:38,942 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1316 transitions. [2023-11-19 04:09:38,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 04:09:38,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:38,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:39,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:39,167 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 04:09:39,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:39,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 782 states and 1318 transitions. [2023-11-19 04:09:39,328 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1318 transitions. [2023-11-19 04:09:39,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 04:09:39,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:39,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:39,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:39,700 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2023-11-19 04:09:39,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:39,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 783 states and 1318 transitions. [2023-11-19 04:09:39,854 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1318 transitions. [2023-11-19 04:09:39,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 04:09:39,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:39,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:39,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:40,149 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 04:09:42,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:42,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 806 states and 1387 transitions. [2023-11-19 04:09:42,759 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1387 transitions. [2023-11-19 04:09:42,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 04:09:42,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:42,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:42,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:43,038 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 04:09:43,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:43,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 805 states and 1378 transitions. [2023-11-19 04:09:43,176 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1378 transitions. [2023-11-19 04:09:43,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 04:09:43,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:43,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:43,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:43,448 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 04:09:43,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:43,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 807 states and 1381 transitions. [2023-11-19 04:09:43,528 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1381 transitions. [2023-11-19 04:09:43,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 04:09:43,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:43,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:43,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:43,947 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2023-11-19 04:09:44,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:44,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 808 states and 1381 transitions. [2023-11-19 04:09:44,019 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1381 transitions. [2023-11-19 04:09:44,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 04:09:44,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:44,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:44,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:44,461 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2023-11-19 04:09:44,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:44,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 809 states and 1381 transitions. [2023-11-19 04:09:44,621 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1381 transitions. [2023-11-19 04:09:44,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 04:09:44,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:44,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:44,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:44,858 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 04:09:44,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:44,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 810 states and 1381 transitions. [2023-11-19 04:09:44,904 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1381 transitions. [2023-11-19 04:09:44,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 04:09:44,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:44,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:45,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:45,271 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 04:09:48,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:48,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 834 states and 1450 transitions. [2023-11-19 04:09:48,123 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1450 transitions. [2023-11-19 04:09:48,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 04:09:48,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:48,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:48,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:48,451 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 04:09:48,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:48,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 833 states and 1440 transitions. [2023-11-19 04:09:48,595 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1440 transitions. [2023-11-19 04:09:48,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 04:09:48,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:48,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:48,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:48,875 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 04:09:49,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:49,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 839 states and 1479 transitions. [2023-11-19 04:09:49,941 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1479 transitions. [2023-11-19 04:09:49,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 04:09:49,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:49,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:50,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:50,189 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2023-11-19 04:09:50,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:50,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 840 states and 1479 transitions. [2023-11-19 04:09:50,259 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1479 transitions. [2023-11-19 04:09:50,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 04:09:50,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:50,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:50,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:50,676 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2023-11-19 04:09:50,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:50,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 841 states and 1479 transitions. [2023-11-19 04:09:50,849 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1479 transitions. [2023-11-19 04:09:50,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 04:09:50,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:50,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:50,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:51,069 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 04:09:51,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:51,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 842 states and 1479 transitions. [2023-11-19 04:09:51,122 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1479 transitions. [2023-11-19 04:09:51,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 04:09:51,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:51,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:51,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:51,345 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 04:09:51,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:51,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 844 states and 1482 transitions. [2023-11-19 04:09:51,681 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1482 transitions. [2023-11-19 04:09:51,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 04:09:51,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:51,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:51,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:52,034 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2023-11-19 04:09:52,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:52,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 845 states and 1482 transitions. [2023-11-19 04:09:52,113 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1482 transitions. [2023-11-19 04:09:52,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 04:09:52,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:52,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:52,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:52,497 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2023-11-19 04:09:52,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:52,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 846 states and 1482 transitions. [2023-11-19 04:09:52,698 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1482 transitions. [2023-11-19 04:09:52,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 04:09:52,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:52,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:52,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:52,948 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 04:09:52,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:52,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 847 states and 1482 transitions. [2023-11-19 04:09:52,996 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1482 transitions. [2023-11-19 04:09:52,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 04:09:52,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:53,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:53,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:53,222 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2023-11-19 04:09:53,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:53,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 848 states and 1482 transitions. [2023-11-19 04:09:53,322 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1482 transitions. [2023-11-19 04:09:53,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 04:09:53,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:53,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:53,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:53,551 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 04:09:53,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:53,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 850 states and 1486 transitions. [2023-11-19 04:09:53,911 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1486 transitions. [2023-11-19 04:09:53,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 04:09:53,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:53,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:54,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:54,107 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2023-11-19 04:09:54,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:54,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 853 states and 1494 transitions. [2023-11-19 04:09:54,777 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1494 transitions. [2023-11-19 04:09:54,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 04:09:54,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:54,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:54,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:54,996 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 04:09:55,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:55,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 855 states and 1496 transitions. [2023-11-19 04:09:55,053 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1496 transitions. [2023-11-19 04:09:55,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 04:09:55,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:55,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:55,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:55,326 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2023-11-19 04:09:55,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:55,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 856 states and 1496 transitions. [2023-11-19 04:09:55,382 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1496 transitions. [2023-11-19 04:09:55,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 04:09:55,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:55,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:55,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:55,561 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2023-11-19 04:09:55,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:55,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 857 states and 1496 transitions. [2023-11-19 04:09:55,612 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1496 transitions. [2023-11-19 04:09:55,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 04:09:55,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:55,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:55,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:55,817 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 04:09:55,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:55,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 858 states and 1496 transitions. [2023-11-19 04:09:55,865 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1496 transitions. [2023-11-19 04:09:55,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 04:09:55,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:55,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:55,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:56,059 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2023-11-19 04:09:56,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:56,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 859 states and 1497 transitions. [2023-11-19 04:09:56,116 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1497 transitions. [2023-11-19 04:09:56,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 04:09:56,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:56,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:56,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:56,307 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2023-11-19 04:09:56,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:56,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 862 states and 1504 transitions. [2023-11-19 04:09:56,543 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1504 transitions. [2023-11-19 04:09:56,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 04:09:56,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:56,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:56,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:56,736 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 04:09:57,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:57,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 864 states and 1507 transitions. [2023-11-19 04:09:57,074 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1507 transitions. [2023-11-19 04:09:57,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 04:09:57,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:57,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:57,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:57,271 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 04:09:57,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:57,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 866 states and 1510 transitions. [2023-11-19 04:09:57,345 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1510 transitions. [2023-11-19 04:09:57,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 04:09:57,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:57,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:57,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:57,515 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2023-11-19 04:09:57,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:57,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 868 states and 1512 transitions. [2023-11-19 04:09:57,568 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1512 transitions. [2023-11-19 04:09:57,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 04:09:57,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:57,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:57,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:57,807 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 04:09:57,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:57,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 869 states and 1512 transitions. [2023-11-19 04:09:57,861 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1512 transitions. [2023-11-19 04:09:57,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 04:09:57,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:57,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:57,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:58,105 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2023-11-19 04:09:58,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:58,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 870 states and 1512 transitions. [2023-11-19 04:09:58,182 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1512 transitions. [2023-11-19 04:09:58,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 04:09:58,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:58,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:58,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:58,385 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 04:09:58,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:58,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 872 states and 1515 transitions. [2023-11-19 04:09:58,763 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1515 transitions. [2023-11-19 04:09:58,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 04:09:58,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:58,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:58,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:58,964 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 04:09:59,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:59,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 874 states and 1517 transitions. [2023-11-19 04:09:59,015 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1517 transitions. [2023-11-19 04:09:59,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 04:09:59,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:59,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:59,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:59,205 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2023-11-19 04:09:59,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:59,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 875 states and 1517 transitions. [2023-11-19 04:09:59,262 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1517 transitions. [2023-11-19 04:09:59,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 04:09:59,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:59,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:59,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:59,511 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 04:09:59,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:59,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 877 states and 1520 transitions. [2023-11-19 04:09:59,746 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1520 transitions. [2023-11-19 04:09:59,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 04:09:59,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:59,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:59,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:59,907 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-19 04:09:59,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:59,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 878 states and 1520 transitions. [2023-11-19 04:09:59,948 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1520 transitions. [2023-11-19 04:09:59,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 04:09:59,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:59,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:00,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:00,150 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 04:10:00,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:00,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 880 states and 1522 transitions. [2023-11-19 04:10:00,211 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1522 transitions. [2023-11-19 04:10:00,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 04:10:00,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:00,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:00,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:00,431 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2023-11-19 04:10:00,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:00,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 881 states and 1522 transitions. [2023-11-19 04:10:00,472 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1522 transitions. [2023-11-19 04:10:00,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 04:10:00,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:00,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:00,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:00,686 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 04:10:00,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:00,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 884 states and 1525 transitions. [2023-11-19 04:10:00,746 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1525 transitions. [2023-11-19 04:10:00,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 04:10:00,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:00,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:00,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:00,976 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 04:10:01,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:01,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 886 states and 1527 transitions. [2023-11-19 04:10:01,034 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1527 transitions. [2023-11-19 04:10:01,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 04:10:01,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:01,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:01,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat