./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 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_45e3bea6-3210-42f0-a2f2-e6031da32553/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45e3bea6-3210-42f0-a2f2-e6031da32553/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45e3bea6-3210-42f0-a2f2-e6031da32553/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45e3bea6-3210-42f0-a2f2-e6031da32553/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45e3bea6-3210-42f0-a2f2-e6031da32553/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45e3bea6-3210-42f0-a2f2-e6031da32553/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4bd03bf538c8a1f05055d45724b67645b210b4f99e6ffddc4b441645e05ec36a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:54:59,316 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:54:59,391 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45e3bea6-3210-42f0-a2f2-e6031da32553/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:54:59,397 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:54:59,398 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:54:59,423 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:54:59,424 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:54:59,425 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:54:59,426 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:54:59,427 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:54:59,427 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:54:59,428 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:54:59,429 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:54:59,429 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:54:59,430 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:54:59,430 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:54:59,431 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:54:59,432 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:54:59,432 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:54:59,433 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:54:59,433 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:54:59,434 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:54:59,435 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:54:59,435 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:54:59,436 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:54:59,437 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:54:59,437 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:54:59,438 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:54:59,438 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:54:59,439 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:54:59,439 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_45e3bea6-3210-42f0-a2f2-e6031da32553/bin/ukojak-verify-i0I2FZA1j2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45e3bea6-3210-42f0-a2f2-e6031da32553/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bd03bf538c8a1f05055d45724b67645b210b4f99e6ffddc4b441645e05ec36a [2023-11-21 18:54:59,747 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:54:59,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:54:59,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:54:59,784 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:54:59,784 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:54:59,786 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45e3bea6-3210-42f0-a2f2-e6031da32553/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2023-11-21 18:55:02,838 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:55:03,502 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:55:03,503 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45e3bea6-3210-42f0-a2f2-e6031da32553/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2023-11-21 18:55:03,555 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45e3bea6-3210-42f0-a2f2-e6031da32553/bin/ukojak-verify-i0I2FZA1j2/data/5fdbd72f6/7f9b0e22f8e8485b97fe5d6e9b7fbec9/FLAGd74d80d8b [2023-11-21 18:55:03,579 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45e3bea6-3210-42f0-a2f2-e6031da32553/bin/ukojak-verify-i0I2FZA1j2/data/5fdbd72f6/7f9b0e22f8e8485b97fe5d6e9b7fbec9 [2023-11-21 18:55:03,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:55:03,589 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:55:03,591 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:55:03,591 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:55:03,597 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:55:03,598 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:55:03" (1/1) ... [2023-11-21 18:55:03,599 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29062136 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:03, skipping insertion in model container [2023-11-21 18:55:03,600 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:55:03" (1/1) ... [2023-11-21 18:55:03,770 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:55:05,749 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_45e3bea6-3210-42f0-a2f2-e6031da32553/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196376,196389] [2023-11-21 18:55:05,754 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_45e3bea6-3210-42f0-a2f2-e6031da32553/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196545,196558] [2023-11-21 18:55:05,755 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_45e3bea6-3210-42f0-a2f2-e6031da32553/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196712,196725] [2023-11-21 18:55:05,755 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_45e3bea6-3210-42f0-a2f2-e6031da32553/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196880,196893] [2023-11-21 18:55:05,764 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:55:05,794 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:55:05,921 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [3610] [2023-11-21 18:55:05,923 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [3618] [2023-11-21 18:55:06,079 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_45e3bea6-3210-42f0-a2f2-e6031da32553/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196376,196389] [2023-11-21 18:55:06,081 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_45e3bea6-3210-42f0-a2f2-e6031da32553/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196545,196558] [2023-11-21 18:55:06,081 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_45e3bea6-3210-42f0-a2f2-e6031da32553/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196712,196725] [2023-11-21 18:55:06,082 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_45e3bea6-3210-42f0-a2f2-e6031da32553/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196880,196893] [2023-11-21 18:55:06,086 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:55:06,178 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:55:06,178 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:06 WrapperNode [2023-11-21 18:55:06,179 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:55:06,180 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:55:06,180 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:55:06,180 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:55:06,188 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:06" (1/1) ... [2023-11-21 18:55:06,281 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:06" (1/1) ... [2023-11-21 18:55:06,523 INFO L138 Inliner]: procedures = 289, calls = 1189, calls flagged for inlining = 114, calls inlined = 94, statements flattened = 2656 [2023-11-21 18:55:06,527 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:55:06,528 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:55:06,529 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:55:06,530 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:55:06,546 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:06" (1/1) ... [2023-11-21 18:55:06,546 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:06" (1/1) ... [2023-11-21 18:55:06,570 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:06" (1/1) ... [2023-11-21 18:55:06,570 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:06" (1/1) ... [2023-11-21 18:55:06,677 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:06" (1/1) ... [2023-11-21 18:55:06,692 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:06" (1/1) ... [2023-11-21 18:55:06,709 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:06" (1/1) ... [2023-11-21 18:55:06,725 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:06" (1/1) ... [2023-11-21 18:55:06,755 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:55:06,757 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:55:06,757 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:55:06,757 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:55:06,758 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:06" (1/1) ... [2023-11-21 18:55:06,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:55:06,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45e3bea6-3210-42f0-a2f2-e6031da32553/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:55:06,792 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45e3bea6-3210-42f0-a2f2-e6031da32553/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:55:06,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45e3bea6-3210-42f0-a2f2-e6031da32553/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:55:06,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-21 18:55:06,843 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-21 18:55:06,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:55:06,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:55:06,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 18:55:06,844 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 18:55:06,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-11-21 18:55:06,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-11-21 18:55:06,846 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_efm_disable [2023-11-21 18:55:06,847 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_efm_disable [2023-11-21 18:55:06,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 18:55:06,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 18:55:06,848 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-21 18:55:06,848 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-21 18:55:06,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:55:06,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:55:06,849 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_len [2023-11-21 18:55:06,849 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_len [2023-11-21 18:55:06,849 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_reg_read [2023-11-21 18:55:06,849 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_reg_read [2023-11-21 18:55:06,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-21 18:55:06,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-21 18:55:06,850 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-21 18:55:06,850 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-21 18:55:06,850 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_tx_fifo [2023-11-21 18:55:06,850 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_tx_fifo [2023-11-21 18:55:06,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 18:55:06,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 18:55:06,851 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_handle [2023-11-21 18:55:06,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_handle [2023-11-21 18:55:06,851 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-21 18:55:06,851 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-21 18:55:06,852 INFO L130 BoogieDeclarations]: Found specification of procedure rc_unregister_device [2023-11-21 18:55:06,852 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_unregister_device [2023-11-21 18:55:06,852 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_cir_wake_fifo [2023-11-21 18:55:06,852 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_cir_wake_fifo [2023-11-21 18:55:06,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:55:06,853 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_process_rx_ir_data [2023-11-21 18:55:06,853 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_process_rx_ir_data [2023-11-21 18:55:06,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:55:06,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 18:55:06,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 18:55:06,854 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cr_write [2023-11-21 18:55:06,854 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cr_write [2023-11-21 18:55:06,854 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_remove [2023-11-21 18:55:06,854 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_remove [2023-11-21 18:55:06,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_47 [2023-11-21 18:55:06,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_47 [2023-11-21 18:55:06,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_45 [2023-11-21 18:55:06,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_45 [2023-11-21 18:55:06,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:55:06,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 18:55:06,856 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-21 18:55:06,856 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-21 18:55:06,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:55:06,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:55:06,856 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_regs_init [2023-11-21 18:55:06,857 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_regs_init [2023-11-21 18:55:06,857 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:55:06,857 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:55:06,857 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-21 18:55:06,857 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-21 18:55:06,858 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_tx_inactive [2023-11-21 18:55:06,858 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_tx_inactive [2023-11-21 18:55:06,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-11-21 18:55:06,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-11-21 18:55:06,858 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_cir_fifo [2023-11-21 18:55:06,858 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_cir_fifo [2023-11-21 18:55:06,859 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-21 18:55:06,859 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-21 18:55:06,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-21 18:55:06,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-21 18:55:06,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 18:55:06,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 18:55:06,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-21 18:55:06,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-21 18:55:06,860 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_reg_read [2023-11-21 18:55:06,860 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_reg_read [2023-11-21 18:55:06,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_nvt_lock_of_nvt_dev [2023-11-21 18:55:06,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_nvt_lock_of_nvt_dev [2023-11-21 18:55:06,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-21 18:55:06,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-21 18:55:06,861 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_get_rx_ir_data [2023-11-21 18:55:06,862 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_get_rx_ir_data [2023-11-21 18:55:06,862 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-21 18:55:06,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-21 18:55:06,862 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2023-11-21 18:55:06,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2023-11-21 18:55:06,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:55:06,863 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_reg_write [2023-11-21 18:55:06,863 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_reg_write [2023-11-21 18:55:06,863 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2023-11-21 18:55:06,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2023-11-21 18:55:06,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 18:55:06,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 18:55:06,864 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_set_cir_iren [2023-11-21 18:55:06,864 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_set_cir_iren [2023-11-21 18:55:06,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:55:06,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-21 18:55:06,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-21 18:55:06,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 18:55:06,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 18:55:06,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 18:55:06,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 18:55:06,866 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_set_reg_bit [2023-11-21 18:55:06,866 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_set_reg_bit [2023-11-21 18:55:06,866 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-21 18:55:06,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-21 18:55:06,866 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 18:55:06,867 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 18:55:06,867 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_regs_init [2023-11-21 18:55:06,867 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_regs_init [2023-11-21 18:55:06,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:55:06,867 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cr_read [2023-11-21 18:55:06,868 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cr_read [2023-11-21 18:55:06,868 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_enable_wake [2023-11-21 18:55:06,868 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_enable_wake [2023-11-21 18:55:06,868 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-21 18:55:06,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-21 18:55:06,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:55:06,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:55:06,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:55:06,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 18:55:06,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 18:55:06,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:55:06,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 18:55:06,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 18:55:06,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:55:06,870 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_reg_write [2023-11-21 18:55:06,870 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_reg_write [2023-11-21 18:55:06,871 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_efm_enable [2023-11-21 18:55:06,871 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_efm_enable [2023-11-21 18:55:06,871 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_disable_cir [2023-11-21 18:55:06,871 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_disable_cir [2023-11-21 18:55:06,871 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2023-11-21 18:55:06,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2023-11-21 18:55:06,872 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_select_logical_dev [2023-11-21 18:55:06,872 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_select_logical_dev [2023-11-21 18:55:06,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 18:55:06,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 18:55:06,872 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-21 18:55:06,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-21 18:55:06,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-21 18:55:06,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-21 18:55:06,873 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_shutdown [2023-11-21 18:55:06,873 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_shutdown [2023-11-21 18:55:06,874 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-21 18:55:06,874 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-21 18:55:06,874 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_drvdata [2023-11-21 18:55:06,874 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_drvdata [2023-11-21 18:55:06,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:55:06,875 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-21 18:55:06,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-21 18:55:06,875 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2023-11-21 18:55:06,875 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2023-11-21 18:55:06,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 18:55:06,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 18:55:06,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:55:06,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:55:07,394 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:55:07,398 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:55:07,957 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:55:19,742 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 18:55:19,853 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:55:20,733 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:55:20,734 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:55:20,736 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:55:20 BoogieIcfgContainer [2023-11-21 18:55:20,736 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:55:20,737 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:55:20,737 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:55:20,748 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:55:20,748 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:55:20" (1/1) ... [2023-11-21 18:55:20,758 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:55:20,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:20,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1070 states and 1550 transitions. [2023-11-21 18:55:20,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1550 transitions. [2023-11-21 18:55:20,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:55:20,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:20,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:21,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:21,614 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-21 18:55:21,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:21,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1075 states and 1560 transitions. [2023-11-21 18:55:21,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1560 transitions. [2023-11-21 18:55:21,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:55:21,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:21,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:21,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:22,020 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-21 18:55:22,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:22,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1076 states and 1560 transitions. [2023-11-21 18:55:22,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1560 transitions. [2023-11-21 18:55:22,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:55:22,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:22,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:22,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:22,326 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-21 18:55:22,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:22,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1088 states and 1581 transitions. [2023-11-21 18:55:22,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1581 transitions. [2023-11-21 18:55:22,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:55:22,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:22,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:22,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:22,785 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-21 18:55:22,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:22,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1093 states and 1593 transitions. [2023-11-21 18:55:22,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1593 transitions. [2023-11-21 18:55:22,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:55:22,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:22,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:22,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:23,068 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-21 18:55:23,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:23,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 1098 states and 1605 transitions. [2023-11-21 18:55:23,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1605 transitions. [2023-11-21 18:55:23,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:55:23,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:23,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:23,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:23,394 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-21 18:55:23,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:23,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 1103 states and 1618 transitions. [2023-11-21 18:55:23,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1618 transitions. [2023-11-21 18:55:23,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:55:23,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:23,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:23,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:24,024 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-21 18:55:24,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:24,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1109 states and 1634 transitions. [2023-11-21 18:55:24,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1634 transitions. [2023-11-21 18:55:24,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:55:24,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:24,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:24,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:24,692 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-21 18:55:24,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:24,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1110 states and 1635 transitions. [2023-11-21 18:55:24,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1635 transitions. [2023-11-21 18:55:24,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:55:24,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:24,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:24,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:24,911 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-21 18:55:24,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:24,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1112 states and 1637 transitions. [2023-11-21 18:55:24,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1637 transitions. [2023-11-21 18:55:24,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:55:24,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:24,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:25,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:25,202 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-21 18:55:25,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:25,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 1113 states and 1638 transitions. [2023-11-21 18:55:25,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1638 transitions. [2023-11-21 18:55:25,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:55:25,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:25,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:25,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:25,468 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-21 18:55:25,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:25,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1117 states and 1646 transitions. [2023-11-21 18:55:25,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1646 transitions. [2023-11-21 18:55:25,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:55:25,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:25,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:25,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:25,805 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-21 18:55:25,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:25,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 1121 states and 1654 transitions. [2023-11-21 18:55:25,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1654 transitions. [2023-11-21 18:55:25,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:55:25,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:25,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:25,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:26,065 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-21 18:55:26,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:26,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1128 states and 1670 transitions. [2023-11-21 18:55:26,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1670 transitions. [2023-11-21 18:55:26,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-21 18:55:26,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:26,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:26,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:26,854 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-21 18:55:26,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:26,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1143 states and 1704 transitions. [2023-11-21 18:55:26,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1704 transitions. [2023-11-21 18:55:26,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:55:26,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:26,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:27,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:27,211 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-21 18:55:27,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:27,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 1148 states and 1715 transitions. [2023-11-21 18:55:27,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1715 transitions. [2023-11-21 18:55:27,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:55:27,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:27,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:27,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:27,896 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-21 18:55:29,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:29,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1158 states and 1741 transitions. [2023-11-21 18:55:29,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1741 transitions. [2023-11-21 18:55:29,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:55:29,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:29,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:29,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:29,299 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-21 18:55:29,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:29,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1162 states and 1750 transitions. [2023-11-21 18:55:29,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1750 transitions. [2023-11-21 18:55:29,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-21 18:55:29,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:29,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:29,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:29,758 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-21 18:55:29,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:29,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1163 states and 1751 transitions. [2023-11-21 18:55:29,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1751 transitions. [2023-11-21 18:55:29,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-21 18:55:29,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:29,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:29,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:29,917 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-21 18:55:29,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:29,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1165 states and 1754 transitions. [2023-11-21 18:55:29,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1754 transitions. [2023-11-21 18:55:29,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-21 18:55:29,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:29,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:30,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:30,140 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-21 18:55:31,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:31,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1172 states and 1769 transitions. [2023-11-21 18:55:31,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1769 transitions. [2023-11-21 18:55:31,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-21 18:55:31,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:31,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:31,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:31,509 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-21 18:55:31,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:31,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1175 states and 1777 transitions. [2023-11-21 18:55:31,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1777 transitions. [2023-11-21 18:55:31,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-21 18:55:31,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:31,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:31,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:31,991 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-21 18:55:33,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:33,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1185 states and 1803 transitions. [2023-11-21 18:55:33,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1803 transitions. [2023-11-21 18:55:33,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-21 18:55:33,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:33,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:33,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:33,764 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-21 18:55:34,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:34,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 1189 states and 1812 transitions. [2023-11-21 18:55:34,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1812 transitions. [2023-11-21 18:55:34,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:55:34,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:34,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:34,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:34,385 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-21 18:55:34,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:34,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1190 states and 1813 transitions. [2023-11-21 18:55:34,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1813 transitions. [2023-11-21 18:55:34,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:55:34,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:34,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:34,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:34,547 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-21 18:55:34,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:34,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1191 states and 1813 transitions. [2023-11-21 18:55:34,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1813 transitions. [2023-11-21 18:55:34,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-21 18:55:34,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:34,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:34,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:34,775 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-21 18:55:35,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:35,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1192 states and 1814 transitions. [2023-11-21 18:55:35,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1814 transitions. [2023-11-21 18:55:35,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-21 18:55:35,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:35,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:35,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:35,280 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-21 18:55:35,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:35,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1194 states and 1815 transitions. [2023-11-21 18:55:35,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1815 transitions. [2023-11-21 18:55:35,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-21 18:55:35,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:35,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:35,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:36,074 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:55:36,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:36,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 1196 states and 1816 transitions. [2023-11-21 18:55:36,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1816 transitions. [2023-11-21 18:55:36,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-21 18:55:36,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:36,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:36,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:36,584 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-21 18:55:36,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:36,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1195 states and 1814 transitions. [2023-11-21 18:55:36,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1814 transitions. [2023-11-21 18:55:36,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-21 18:55:36,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:36,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:36,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:36,816 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-21 18:55:37,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:37,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1211 states and 1851 transitions. [2023-11-21 18:55:37,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1851 transitions. [2023-11-21 18:55:37,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-21 18:55:37,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:37,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:37,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:37,949 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-11-21 18:55:38,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:38,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1212 states and 1852 transitions. [2023-11-21 18:55:38,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1852 transitions. [2023-11-21 18:55:38,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-21 18:55:38,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:38,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:38,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:38,292 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-21 18:55:38,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:38,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1213 states and 1853 transitions. [2023-11-21 18:55:38,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1853 transitions. [2023-11-21 18:55:38,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-21 18:55:38,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:38,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:38,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:38,441 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-11-21 18:55:39,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:39,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1216 states and 1856 transitions. [2023-11-21 18:55:39,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1856 transitions. [2023-11-21 18:55:39,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-21 18:55:39,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:39,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:39,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:39,227 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-11-21 18:55:39,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:39,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1218 states and 1858 transitions. [2023-11-21 18:55:39,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1858 transitions. [2023-11-21 18:55:39,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-21 18:55:39,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:39,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:39,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:39,496 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-21 18:55:39,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:39,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1219 states and 1858 transitions. [2023-11-21 18:55:39,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1858 transitions. [2023-11-21 18:55:39,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-21 18:55:39,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:39,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:39,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:39,794 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-21 18:55:40,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:40,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1221 states and 1859 transitions. [2023-11-21 18:55:40,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1859 transitions. [2023-11-21 18:55:40,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-21 18:55:40,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:40,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:40,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:40,637 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-11-21 18:55:42,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:42,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 1250 states and 1939 transitions. [2023-11-21 18:55:42,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1939 transitions. [2023-11-21 18:55:42,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-21 18:55:42,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:42,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:42,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:42,203 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-11-21 18:55:42,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:42,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1251 states and 1940 transitions. [2023-11-21 18:55:42,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1940 transitions. [2023-11-21 18:55:42,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:55:42,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:42,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:42,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:42,475 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-21 18:55:42,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:42,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1250 states and 1938 transitions. [2023-11-21 18:55:42,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1938 transitions. [2023-11-21 18:55:42,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:55:42,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:42,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:42,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:42,741 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-11-21 18:55:43,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:43,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1265 states and 1973 transitions. [2023-11-21 18:55:43,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1973 transitions. [2023-11-21 18:55:43,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:55:43,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:43,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:43,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:43,503 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-11-21 18:55:43,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:43,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 1269 states and 1984 transitions. [2023-11-21 18:55:43,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1984 transitions. [2023-11-21 18:55:43,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-21 18:55:43,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:43,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:44,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:44,100 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-11-21 18:55:44,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:44,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1272 states and 1987 transitions. [2023-11-21 18:55:44,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1987 transitions. [2023-11-21 18:55:44,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-21 18:55:44,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:44,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:44,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:44,500 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-11-21 18:55:44,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:44,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1275 states and 1990 transitions. [2023-11-21 18:55:44,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1990 transitions. [2023-11-21 18:55:44,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-21 18:55:44,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:44,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:44,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:45,177 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-21 18:55:45,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:45,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 1277 states and 1991 transitions. [2023-11-21 18:55:45,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1991 transitions. [2023-11-21 18:55:45,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-21 18:55:45,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:45,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:45,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:45,410 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-21 18:55:45,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:45,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1279 states and 1992 transitions. [2023-11-21 18:55:45,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1992 transitions. [2023-11-21 18:55:45,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-21 18:55:45,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:45,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:45,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:45,750 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-11-21 18:55:45,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:45,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 1283 states and 1997 transitions. [2023-11-21 18:55:45,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1997 transitions. [2023-11-21 18:55:45,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-21 18:55:45,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:45,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:45,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:45,945 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-21 18:55:47,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:47,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 1303 states and 2043 transitions. [2023-11-21 18:55:47,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2043 transitions. [2023-11-21 18:55:47,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-21 18:55:47,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:47,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:47,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:47,351 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked.