./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-net-wireless-cw1200-cw1200_wlan_spi.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f7b169e-f9ff-42bf-b6fb-78a27d1a008e/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f7b169e-f9ff-42bf-b6fb-78a27d1a008e/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f7b169e-f9ff-42bf-b6fb-78a27d1a008e/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f7b169e-f9ff-42bf-b6fb-78a27d1a008e/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f7b169e-f9ff-42bf-b6fb-78a27d1a008e/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f7b169e-f9ff-42bf-b6fb-78a27d1a008e/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0cef07d7f0384d28cd6187dbf399ce04548d86cf40895859810995ce7f7f2ba4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:04:49,752 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:04:49,878 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f7b169e-f9ff-42bf-b6fb-78a27d1a008e/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:04:49,892 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:04:49,893 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:04:49,935 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:04:49,937 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:04:49,938 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:04:49,939 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:04:49,945 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:04:49,946 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:04:49,946 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:04:49,947 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:04:49,949 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:04:49,949 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:04:49,950 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:04:49,951 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:04:49,951 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:04:49,952 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:04:49,953 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:04:49,953 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:04:49,954 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:04:49,954 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:04:49,955 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:04:49,956 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:04:49,956 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:04:49,957 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:04:49,957 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:04:49,958 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:04:49,958 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:04:49,960 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_3f7b169e-f9ff-42bf-b6fb-78a27d1a008e/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f7b169e-f9ff-42bf-b6fb-78a27d1a008e/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cef07d7f0384d28cd6187dbf399ce04548d86cf40895859810995ce7f7f2ba4 [2023-11-23 20:04:50,336 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:04:50,371 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:04:50,374 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:04:50,375 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:04:50,376 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:04:50,377 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f7b169e-f9ff-42bf-b6fb-78a27d1a008e/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i [2023-11-23 20:04:53,941 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:04:54,700 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:04:54,701 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f7b169e-f9ff-42bf-b6fb-78a27d1a008e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i [2023-11-23 20:04:54,755 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f7b169e-f9ff-42bf-b6fb-78a27d1a008e/bin/ukojak-verify-1t5iHCbJaC/data/5a564d19c/dbd8b7d875f84140848c0894235e1e95/FLAGb033eacc8 [2023-11-23 20:04:54,775 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f7b169e-f9ff-42bf-b6fb-78a27d1a008e/bin/ukojak-verify-1t5iHCbJaC/data/5a564d19c/dbd8b7d875f84140848c0894235e1e95 [2023-11-23 20:04:54,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:04:54,780 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:04:54,782 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:04:54,783 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:04:54,788 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:04:54,788 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:04:54" (1/1) ... [2023-11-23 20:04:54,790 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b8f0dd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:54, skipping insertion in model container [2023-11-23 20:04:54,790 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:04:54" (1/1) ... [2023-11-23 20:04:55,082 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:04:57,697 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_3f7b169e-f9ff-42bf-b6fb-78a27d1a008e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i[292189,292202] [2023-11-23 20:04:57,702 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_3f7b169e-f9ff-42bf-b6fb-78a27d1a008e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i[292358,292371] [2023-11-23 20:04:57,703 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_3f7b169e-f9ff-42bf-b6fb-78a27d1a008e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i[292525,292538] [2023-11-23 20:04:57,703 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_3f7b169e-f9ff-42bf-b6fb-78a27d1a008e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i[292693,292706] [2023-11-23 20:04:57,709 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:04:57,733 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:04:57,924 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6219] [2023-11-23 20:04:57,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6222] [2023-11-23 20:04:57,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6225] [2023-11-23 20:04:57,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6228] [2023-11-23 20:04:57,948 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___0->state): : "memory", "cc"); [6657-6658] [2023-11-23 20:04:57,949 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [6664-6665] [2023-11-23 20:04:57,949 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [6671-6672] [2023-11-23 20:04:57,950 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [6678-6679] [2023-11-23 20:04:57,951 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___4->state): : "memory", "cc"); [6722-6723] [2023-11-23 20:04:57,951 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___5->state): : "memory", "cc"); [6729-6730] [2023-11-23 20:04:57,952 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___6->state): : "memory", "cc"); [6736-6737] [2023-11-23 20:04:57,952 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___7->state): : "memory", "cc"); [6743-6744] [2023-11-23 20:04:58,165 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_3f7b169e-f9ff-42bf-b6fb-78a27d1a008e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i[292189,292202] [2023-11-23 20:04:58,166 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_3f7b169e-f9ff-42bf-b6fb-78a27d1a008e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i[292358,292371] [2023-11-23 20:04:58,173 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_3f7b169e-f9ff-42bf-b6fb-78a27d1a008e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i[292525,292538] [2023-11-23 20:04:58,174 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_3f7b169e-f9ff-42bf-b6fb-78a27d1a008e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i[292693,292706] [2023-11-23 20:04:58,178 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:04:58,334 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:58,335 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:58,344 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:04:58,345 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:58 WrapperNode [2023-11-23 20:04:58,346 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:04:58,347 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:04:58,347 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:04:58,348 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:04:58,357 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:58" (1/1) ... [2023-11-23 20:04:58,494 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:58" (1/1) ... [2023-11-23 20:04:58,633 INFO L138 Inliner]: procedures = 325, calls = 936, calls flagged for inlining = 152, calls inlined = 139, statements flattened = 2746 [2023-11-23 20:04:58,634 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:04:58,635 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:04:58,635 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:04:58,636 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:04:58,647 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:58" (1/1) ... [2023-11-23 20:04:58,648 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:58" (1/1) ... [2023-11-23 20:04:58,677 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:58" (1/1) ... [2023-11-23 20:04:58,678 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:58" (1/1) ... [2023-11-23 20:04:58,767 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:58" (1/1) ... [2023-11-23 20:04:58,787 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:58" (1/1) ... [2023-11-23 20:04:58,808 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:58" (1/1) ... [2023-11-23 20:04:58,826 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:58" (1/1) ... [2023-11-23 20:04:58,852 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:04:58,853 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:04:58,853 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:04:58,853 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:04:58,854 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:58" (1/1) ... [2023-11-23 20:04:58,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:04:58,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f7b169e-f9ff-42bf-b6fb-78a27d1a008e/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:04:58,891 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f7b169e-f9ff-42bf-b6fb-78a27d1a008e/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:04:58,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f7b169e-f9ff-42bf-b6fb-78a27d1a008e/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:04:58,942 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-23 20:04:58,942 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-23 20:04:58,943 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-23 20:04:58,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:04:58,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:04:58,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:04:58,944 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:04:58,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 20:04:58,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 20:04:58,945 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-23 20:04:58,945 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-23 20:04:58,945 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_request [2023-11-23 20:04:58,946 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_request [2023-11-23 20:04:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2023-11-23 20:04:58,947 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2023-11-23 20:04:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:04:58,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:04:58,948 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_irq_unsubscribe [2023-11-23 20:04:58,948 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_irq_unsubscribe [2023-11-23 20:04:58,949 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-23 20:04:58,950 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-23 20:04:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2023-11-23 20:04:58,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2023-11-23 20:04:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_unlock [2023-11-23 20:04:58,953 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_unlock [2023-11-23 20:04:58,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 20:04:58,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 20:04:58,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2023-11-23 20:04:58,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2023-11-23 20:04:58,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:04:58,955 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2023-11-23 20:04:58,955 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2023-11-23 20:04:58,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:04:58,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:04:58,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:04:58,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:04:58,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:04:58,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hwbus_priv [2023-11-23 20:04:58,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hwbus_priv [2023-11-23 20:04:58,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:04:58,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:04:58,957 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:04:58,957 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:04:58,957 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2023-11-23 20:04:58,957 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2023-11-23 20:04:58,957 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-23 20:04:58,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-23 20:04:58,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:04:58,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:04:58,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-23 20:04:58,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-23 20:04:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 20:04:58,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 20:04:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_probe [2023-11-23 20:04:58,961 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_probe [2023-11-23 20:04:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 20:04:58,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 20:04:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:04:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2023-11-23 20:04:58,963 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2023-11-23 20:04:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 20:04:58,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 20:04:58,964 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 20:04:58,964 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 20:04:58,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:04:58,964 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_disconnect [2023-11-23 20:04:58,965 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_disconnect [2023-11-23 20:04:58,965 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-23 20:04:58,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-23 20:04:58,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:04:58,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:04:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2023-11-23 20:04:58,966 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2023-11-23 20:04:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output [2023-11-23 20:04:58,966 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_output [2023-11-23 20:04:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 20:04:58,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 20:04:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_off [2023-11-23 20:04:58,967 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_off [2023-11-23 20:04:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:04:58,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 20:04:58,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 20:04:58,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 20:04:58,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 20:04:58,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-23 20:04:58,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-23 20:04:58,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:04:58,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:04:58,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:04:58,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:04:58,970 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 20:04:58,970 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2023-11-23 20:04:58,970 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2023-11-23 20:04:58,971 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:04:58,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:04:58,971 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:04:58,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:04:58,971 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2023-11-23 20:04:58,971 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2023-11-23 20:04:58,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:04:58,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:04:58,972 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-23 20:04:58,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-23 20:04:58,973 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_lock [2023-11-23 20:04:58,973 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_lock [2023-11-23 20:04:58,974 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 20:04:58,974 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 20:04:58,974 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_resume [2023-11-23 20:04:58,974 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_resume [2023-11-23 20:04:58,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_spi_driver_exit_9_2 [2023-11-23 20:04:58,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_spi_driver_exit_9_2 [2023-11-23 20:04:58,976 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_pm [2023-11-23 20:04:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_pm [2023-11-23 20:04:58,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:04:58,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 20:04:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 20:04:58,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:04:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:04:59,629 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:04:59,634 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:04:59,748 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:05:09,578 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 20:05:10,074 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:05:11,001 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:05:11,002 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-23 20:05:11,004 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:05:11 BoogieIcfgContainer [2023-11-23 20:05:11,004 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:05:11,006 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:05:11,006 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:05:11,019 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:05:11,019 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:05:11" (1/1) ... [2023-11-23 20:05:11,033 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:05:11,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:11,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 793 states and 1162 transitions. [2023-11-23 20:05:11,165 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1162 transitions. [2023-11-23 20:05:11,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-23 20:05:11,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:11,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:11,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:12,138 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2023-11-23 20:05:12,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:12,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 797 states and 1173 transitions. [2023-11-23 20:05:12,302 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1173 transitions. [2023-11-23 20:05:12,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-23 20:05:12,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:12,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:12,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:12,704 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-23 20:05:12,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:12,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 806 states and 1193 transitions. [2023-11-23 20:05:12,948 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1193 transitions. [2023-11-23 20:05:12,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-23 20:05:12,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:12,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:13,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:13,197 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2023-11-23 20:05:13,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:13,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 807 states and 1194 transitions. [2023-11-23 20:05:13,243 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1194 transitions. [2023-11-23 20:05:13,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-23 20:05:13,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:13,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:13,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:13,468 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-23 20:05:13,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:13,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 813 states and 1200 transitions. [2023-11-23 20:05:13,581 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1200 transitions. [2023-11-23 20:05:13,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-23 20:05:13,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:13,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:13,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:13,871 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-23 20:05:14,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:14,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 820 states and 1219 transitions. [2023-11-23 20:05:14,200 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1219 transitions. [2023-11-23 20:05:14,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-23 20:05:14,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:14,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:14,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:14,379 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-23 20:05:14,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:14,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 833 states and 1247 transitions. [2023-11-23 20:05:14,921 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1247 transitions. [2023-11-23 20:05:14,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-23 20:05:14,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:14,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:15,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:15,210 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2023-11-23 20:05:15,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:15,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 838 states and 1265 transitions. [2023-11-23 20:05:15,668 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1265 transitions. [2023-11-23 20:05:15,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:05:15,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:15,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:15,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:15,906 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2023-11-23 20:05:16,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:16,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 842 states and 1274 transitions. [2023-11-23 20:05:16,059 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1274 transitions. [2023-11-23 20:05:16,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-23 20:05:16,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:16,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:16,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:16,326 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2023-11-23 20:05:16,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:16,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 848 states and 1288 transitions. [2023-11-23 20:05:16,902 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1288 transitions. [2023-11-23 20:05:16,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-23 20:05:16,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:16,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:16,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:17,135 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-23 20:05:17,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:17,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 851 states and 1291 transitions. [2023-11-23 20:05:17,212 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1291 transitions. [2023-11-23 20:05:17,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-23 20:05:17,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:17,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:17,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:17,551 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2023-11-23 20:05:18,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:18,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 859 states and 1316 transitions. [2023-11-23 20:05:18,709 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1316 transitions. [2023-11-23 20:05:18,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-23 20:05:18,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:18,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:18,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:18,959 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-23 20:05:19,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:19,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 867 states and 1338 transitions. [2023-11-23 20:05:19,980 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1338 transitions. [2023-11-23 20:05:19,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-23 20:05:19,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:19,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:20,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:20,234 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2023-11-23 20:05:20,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:20,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 868 states and 1339 transitions. [2023-11-23 20:05:20,295 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1339 transitions. [2023-11-23 20:05:20,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-23 20:05:20,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:20,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:20,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:20,494 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-23 20:05:20,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:20,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 869 states and 1339 transitions. [2023-11-23 20:05:20,557 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1339 transitions. [2023-11-23 20:05:20,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-23 20:05:20,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:20,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:20,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:20,836 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-11-23 20:05:20,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:20,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 870 states and 1340 transitions. [2023-11-23 20:05:20,915 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1340 transitions. [2023-11-23 20:05:20,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-23 20:05:20,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:20,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:21,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:21,209 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-11-23 20:05:21,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:21,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 874 states and 1344 transitions. [2023-11-23 20:05:21,311 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1344 transitions. [2023-11-23 20:05:21,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-23 20:05:21,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:21,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:21,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:21,533 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-11-23 20:05:21,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:21,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 875 states and 1345 transitions. [2023-11-23 20:05:21,591 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1345 transitions. [2023-11-23 20:05:21,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-23 20:05:21,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:21,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:21,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:21,827 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-11-23 20:05:21,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:21,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 876 states and 1346 transitions. [2023-11-23 20:05:21,886 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1346 transitions. [2023-11-23 20:05:21,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-23 20:05:21,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:21,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:21,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:22,105 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2023-11-23 20:05:22,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:22,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 885 states and 1372 transitions. [2023-11-23 20:05:22,999 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1372 transitions. [2023-11-23 20:05:23,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-23 20:05:23,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:23,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:23,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:23,228 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2023-11-23 20:05:23,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:23,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 893 states and 1393 transitions. [2023-11-23 20:05:23,716 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1393 transitions. [2023-11-23 20:05:23,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-23 20:05:23,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:23,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:23,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:24,008 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2023-11-23 20:05:24,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:24,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 894 states and 1394 transitions. [2023-11-23 20:05:24,064 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1394 transitions. [2023-11-23 20:05:24,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-23 20:05:24,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:24,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:24,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:24,295 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2023-11-23 20:05:24,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:24,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 905 states and 1422 transitions. [2023-11-23 20:05:24,654 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1422 transitions. [2023-11-23 20:05:24,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-23 20:05:24,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:24,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:24,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:24,883 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2023-11-23 20:05:25,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:25,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 916 states and 1452 transitions. [2023-11-23 20:05:25,288 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1452 transitions. [2023-11-23 20:05:25,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-23 20:05:25,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:25,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:25,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:25,509 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-23 20:05:25,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:25,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 917 states and 1453 transitions. [2023-11-23 20:05:25,558 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1453 transitions. [2023-11-23 20:05:25,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-23 20:05:25,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:25,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:25,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:25,717 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-11-23 20:05:25,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:25,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 922 states and 1457 transitions. [2023-11-23 20:05:25,948 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1457 transitions. [2023-11-23 20:05:25,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-23 20:05:25,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:25,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:26,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:26,141 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-11-23 20:05:26,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:26,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 923 states and 1458 transitions. [2023-11-23 20:05:26,186 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1458 transitions. [2023-11-23 20:05:26,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-23 20:05:26,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:26,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:26,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:26,372 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2023-11-23 20:05:27,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:27,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 932 states and 1482 transitions. [2023-11-23 20:05:27,390 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1482 transitions. [2023-11-23 20:05:27,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-23 20:05:27,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:27,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:27,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:27,629 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-11-23 20:05:27,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:27,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 933 states and 1483 transitions. [2023-11-23 20:05:27,678 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1483 transitions. [2023-11-23 20:05:27,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-23 20:05:27,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:27,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:27,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:27,905 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2023-11-23 20:05:28,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:28,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 942 states and 1506 transitions. [2023-11-23 20:05:28,309 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1506 transitions. [2023-11-23 20:05:28,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-23 20:05:28,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:28,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:28,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:28,572 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2023-11-23 20:05:29,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:29,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 953 states and 1527 transitions. [2023-11-23 20:05:29,013 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1527 transitions. [2023-11-23 20:05:29,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-23 20:05:29,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:29,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:29,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:29,236 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2023-11-23 20:05:29,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:29,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 964 states and 1555 transitions. [2023-11-23 20:05:29,625 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1555 transitions. [2023-11-23 20:05:29,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-23 20:05:29,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:29,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:29,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:29,835 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2023-11-23 20:05:30,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:30,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 975 states and 1582 transitions. [2023-11-23 20:05:30,240 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1582 transitions. [2023-11-23 20:05:30,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-23 20:05:30,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:30,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:30,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:30,431 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-23 20:05:30,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:30,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 977 states and 1584 transitions. [2023-11-23 20:05:30,487 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1584 transitions. [2023-11-23 20:05:30,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-23 20:05:30,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:30,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:30,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:30,718 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2023-11-23 20:05:31,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:31,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 982 states and 1595 transitions. [2023-11-23 20:05:31,232 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1595 transitions. [2023-11-23 20:05:31,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-23 20:05:31,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:31,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:31,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:31,429 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2023-11-23 20:05:32,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:32,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 986 states and 1607 transitions. [2023-11-23 20:05:32,170 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1607 transitions. [2023-11-23 20:05:32,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-23 20:05:32,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:32,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:32,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:32,368 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-11-23 20:05:33,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:33,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 992 states and 1622 transitions. [2023-11-23 20:05:33,296 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1622 transitions. [2023-11-23 20:05:33,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-23 20:05:33,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:33,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:33,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:33,502 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 531 trivial. 0 not checked. [2023-11-23 20:05:33,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:33,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 994 states and 1624 transitions. [2023-11-23 20:05:33,710 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1624 transitions. [2023-11-23 20:05:33,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-23 20:05:33,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:33,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:33,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:33,901 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-11-23 20:05:33,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:33,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 995 states and 1625 transitions. [2023-11-23 20:05:33,943 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1625 transitions. [2023-11-23 20:05:33,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-23 20:05:33,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:33,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:33,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:34,137 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2023-11-23 20:05:34,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:34,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 998 states and 1628 transitions. [2023-11-23 20:05:34,352 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1628 transitions. [2023-11-23 20:05:34,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-23 20:05:34,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:34,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:34,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:34,549 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-11-23 20:05:34,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:34,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 999 states and 1628 transitions. [2023-11-23 20:05:34,601 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1628 transitions. [2023-11-23 20:05:34,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-23 20:05:34,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:34,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:34,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:34,852 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-23 20:05:34,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:34,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 1000 states and 1629 transitions. [2023-11-23 20:05:34,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1629 transitions. [2023-11-23 20:05:34,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-23 20:05:34,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:34,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:34,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:35,087 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 499 trivial. 0 not checked. [2023-11-23 20:05:35,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:35,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 1001 states and 1631 transitions. [2023-11-23 20:05:35,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1631 transitions. [2023-11-23 20:05:35,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-23 20:05:35,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:35,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:35,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:35,333 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2023-11-23 20:05:35,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:35,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 1012 states and 1652 transitions. [2023-11-23 20:05:35,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1652 transitions. [2023-11-23 20:05:35,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-23 20:05:35,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:35,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:35,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:35,853 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2023-11-23 20:05:36,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:36,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1023 states and 1674 transitions. [2023-11-23 20:05:36,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1674 transitions. [2023-11-23 20:05:36,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-23 20:05:36,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:36,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:36,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:36,586 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked.