./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 0e0057cc 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_7db9bf2f-f30d-48f2-9c98-dcdc73f2379a/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db9bf2f-f30d-48f2-9c98-dcdc73f2379a/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db9bf2f-f30d-48f2-9c98-dcdc73f2379a/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db9bf2f-f30d-48f2-9c98-dcdc73f2379a/bin/ukojak-verify-afCqCEvfdi/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_7db9bf2f-f30d-48f2-9c98-dcdc73f2379a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db9bf2f-f30d-48f2-9c98-dcdc73f2379a/bin/ukojak-verify-afCqCEvfdi --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 0.2.4-dev-0e0057c [2023-11-24 22:57:51,289 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:57:51,400 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db9bf2f-f30d-48f2-9c98-dcdc73f2379a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:57:51,407 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:57:51,407 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:57:51,435 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:57:51,437 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:57:51,437 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:57:51,438 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:57:51,439 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:57:51,440 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:57:51,441 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:57:51,441 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:57:51,442 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:57:51,443 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:57:51,443 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:57:51,444 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:57:51,445 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:57:51,445 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:57:51,446 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:57:51,447 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:57:51,448 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:57:51,448 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:57:51,449 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:51,450 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:57:51,451 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:57:51,451 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:57:51,452 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:57:51,452 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:57:51,453 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:57:51,454 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_7db9bf2f-f30d-48f2-9c98-dcdc73f2379a/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db9bf2f-f30d-48f2-9c98-dcdc73f2379a/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cef07d7f0384d28cd6187dbf399ce04548d86cf40895859810995ce7f7f2ba4 [2023-11-24 22:57:51,859 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:57:51,884 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:57:51,888 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:57:51,889 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:57:51,890 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:57:51,891 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db9bf2f-f30d-48f2-9c98-dcdc73f2379a/bin/ukojak-verify-afCqCEvfdi/../../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 [2023-11-24 22:57:55,137 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:57:55,871 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:57:55,872 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db9bf2f-f30d-48f2-9c98-dcdc73f2379a/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 [2023-11-24 22:57:55,936 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db9bf2f-f30d-48f2-9c98-dcdc73f2379a/bin/ukojak-verify-afCqCEvfdi/data/aca3db834/6eb730c3aa984329a205dfc5c401f497/FLAG8dc35c6de [2023-11-24 22:57:55,954 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db9bf2f-f30d-48f2-9c98-dcdc73f2379a/bin/ukojak-verify-afCqCEvfdi/data/aca3db834/6eb730c3aa984329a205dfc5c401f497 [2023-11-24 22:57:55,957 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:57:55,959 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:57:55,961 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:55,961 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:57:55,967 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:57:55,968 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:55" (1/1) ... [2023-11-24 22:57:55,970 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5562692 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:55, skipping insertion in model container [2023-11-24 22:57:55,970 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:55" (1/1) ... [2023-11-24 22:57:56,164 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:57:58,605 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_7db9bf2f-f30d-48f2-9c98-dcdc73f2379a/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] [2023-11-24 22:57:58,610 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_7db9bf2f-f30d-48f2-9c98-dcdc73f2379a/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] [2023-11-24 22:57:58,611 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_7db9bf2f-f30d-48f2-9c98-dcdc73f2379a/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] [2023-11-24 22:57:58,611 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_7db9bf2f-f30d-48f2-9c98-dcdc73f2379a/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] [2023-11-24 22:57:58,617 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:58,644 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:57:58,897 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6219] [2023-11-24 22:57:58,899 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6222] [2023-11-24 22:57:58,899 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6225] [2023-11-24 22:57:58,900 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6228] [2023-11-24 22:57:58,943 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] [2023-11-24 22:57:58,943 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] [2023-11-24 22:57:58,943 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] [2023-11-24 22:57:58,944 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] [2023-11-24 22:57:58,946 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] [2023-11-24 22:57:58,947 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] [2023-11-24 22:57:58,947 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] [2023-11-24 22:57:58,947 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] [2023-11-24 22:57:59,136 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_7db9bf2f-f30d-48f2-9c98-dcdc73f2379a/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] [2023-11-24 22:57:59,137 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_7db9bf2f-f30d-48f2-9c98-dcdc73f2379a/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] [2023-11-24 22:57:59,138 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_7db9bf2f-f30d-48f2-9c98-dcdc73f2379a/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] [2023-11-24 22:57:59,138 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_7db9bf2f-f30d-48f2-9c98-dcdc73f2379a/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] [2023-11-24 22:57:59,142 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:59,258 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:59,258 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:59,266 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:57:59,267 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:59 WrapperNode [2023-11-24 22:57:59,267 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:59,269 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:59,269 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:57:59,269 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:57:59,277 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:59" (1/1) ... [2023-11-24 22:57:59,366 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:59" (1/1) ... [2023-11-24 22:57:59,481 INFO L138 Inliner]: procedures = 325, calls = 936, calls flagged for inlining = 152, calls inlined = 139, statements flattened = 2778 [2023-11-24 22:57:59,481 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:59,482 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:57:59,482 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:57:59,483 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:57:59,492 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:59" (1/1) ... [2023-11-24 22:57:59,492 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:59" (1/1) ... [2023-11-24 22:57:59,511 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:59" (1/1) ... [2023-11-24 22:57:59,512 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:59" (1/1) ... [2023-11-24 22:57:59,650 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:59" (1/1) ... [2023-11-24 22:57:59,665 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:59" (1/1) ... [2023-11-24 22:57:59,682 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:59" (1/1) ... [2023-11-24 22:57:59,698 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:59" (1/1) ... [2023-11-24 22:57:59,718 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:57:59,719 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:57:59,719 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:57:59,719 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:57:59,720 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:59" (1/1) ... [2023-11-24 22:57:59,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:59,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db9bf2f-f30d-48f2-9c98-dcdc73f2379a/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:57:59,756 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db9bf2f-f30d-48f2-9c98-dcdc73f2379a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:57:59,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db9bf2f-f30d-48f2-9c98-dcdc73f2379a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:57:59,797 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-24 22:57:59,797 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-24 22:57:59,797 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-24 22:57:59,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 22:57:59,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 22:57:59,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 22:57:59,798 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 22:57:59,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-24 22:57:59,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-24 22:57:59,798 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-24 22:57:59,799 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-24 22:57:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_request [2023-11-24 22:57:59,799 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_request [2023-11-24 22:57:59,800 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2023-11-24 22:57:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2023-11-24 22:57:59,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:57:59,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:57:59,801 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_irq_unsubscribe [2023-11-24 22:57:59,801 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_irq_unsubscribe [2023-11-24 22:57:59,802 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-24 22:57:59,803 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-24 22:57:59,804 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2023-11-24 22:57:59,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2023-11-24 22:57:59,805 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_unlock [2023-11-24 22:57:59,805 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_unlock [2023-11-24 22:57:59,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-24 22:57:59,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-24 22:57:59,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2023-11-24 22:57:59,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2023-11-24 22:57:59,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:57:59,806 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2023-11-24 22:57:59,806 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2023-11-24 22:57:59,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:57:59,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-24 22:57:59,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-24 22:57:59,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 22:57:59,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 22:57:59,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hwbus_priv [2023-11-24 22:57:59,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hwbus_priv [2023-11-24 22:57:59,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:57:59,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:57:59,808 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 22:57:59,808 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 22:57:59,808 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2023-11-24 22:57:59,808 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2023-11-24 22:57:59,808 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-24 22:57:59,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-24 22:57:59,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-24 22:57:59,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-24 22:57:59,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-24 22:57:59,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-24 22:57:59,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-24 22:57:59,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-24 22:57:59,809 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_probe [2023-11-24 22:57:59,810 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_probe [2023-11-24 22:57:59,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-24 22:57:59,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-24 22:57:59,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:57:59,812 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2023-11-24 22:57:59,812 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2023-11-24 22:57:59,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-24 22:57:59,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-24 22:57:59,813 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 22:57:59,813 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 22:57:59,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:57:59,813 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_disconnect [2023-11-24 22:57:59,813 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_disconnect [2023-11-24 22:57:59,813 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-24 22:57:59,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-24 22:57:59,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 22:57:59,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 22:57:59,814 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2023-11-24 22:57:59,814 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2023-11-24 22:57:59,814 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output [2023-11-24 22:57:59,814 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_output [2023-11-24 22:57:59,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-24 22:57:59,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-24 22:57:59,815 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_off [2023-11-24 22:57:59,815 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_off [2023-11-24 22:57:59,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:57:59,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-24 22:57:59,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-24 22:57:59,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-24 22:57:59,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-24 22:57:59,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-24 22:57:59,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-24 22:57:59,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:57:59,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 22:57:59,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 22:57:59,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:57:59,817 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 22:57:59,817 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2023-11-24 22:57:59,817 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2023-11-24 22:57:59,817 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:57:59,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:57:59,817 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-24 22:57:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-24 22:57:59,818 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2023-11-24 22:57:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2023-11-24 22:57:59,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-24 22:57:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-24 22:57:59,818 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-24 22:57:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-24 22:57:59,818 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_lock [2023-11-24 22:57:59,819 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_lock [2023-11-24 22:57:59,819 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 22:57:59,819 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 22:57:59,820 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_resume [2023-11-24 22:57:59,820 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_resume [2023-11-24 22:57:59,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_spi_driver_exit_9_2 [2023-11-24 22:57:59,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_spi_driver_exit_9_2 [2023-11-24 22:57:59,820 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_pm [2023-11-24 22:57:59,821 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_pm [2023-11-24 22:57:59,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:57:59,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-24 22:57:59,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-24 22:57:59,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:57:59,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:58:00,456 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:58:00,464 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:58:00,561 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 22:58:15,395 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-24 22:58:15,762 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:58:16,426 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:58:16,427 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-24 22:58:16,429 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:16 BoogieIcfgContainer [2023-11-24 22:58:16,429 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:58:16,430 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:58:16,430 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:58:16,441 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:58:16,441 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:16" (1/1) ... [2023-11-24 22:58:16,451 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:58:16,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:16,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 795 states and 1164 transitions. [2023-11-24 22:58:16,552 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1164 transitions. [2023-11-24 22:58:16,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 22:58:16,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:16,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:16,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:17,459 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2023-11-24 22:58:17,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:17,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 799 states and 1175 transitions. [2023-11-24 22:58:17,622 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1175 transitions. [2023-11-24 22:58:17,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-24 22:58:17,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:17,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:17,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:17,917 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-24 22:58:18,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:18,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 808 states and 1195 transitions. [2023-11-24 22:58:18,127 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1195 transitions. [2023-11-24 22:58:18,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-24 22:58:18,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:18,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:18,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:18,457 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2023-11-24 22:58:18,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:18,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 809 states and 1196 transitions. [2023-11-24 22:58:18,500 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1196 transitions. [2023-11-24 22:58:18,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-24 22:58:18,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:18,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:18,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:18,705 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-24 22:58:18,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:18,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 815 states and 1202 transitions. [2023-11-24 22:58:18,780 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1202 transitions. [2023-11-24 22:58:18,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-24 22:58:18,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:18,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:18,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:19,044 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-24 22:58:19,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:19,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 822 states and 1221 transitions. [2023-11-24 22:58:19,301 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1221 transitions. [2023-11-24 22:58:19,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-24 22:58:19,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:19,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:19,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:19,504 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-24 22:58:19,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:19,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 835 states and 1249 transitions. [2023-11-24 22:58:19,951 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1249 transitions. [2023-11-24 22:58:19,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-24 22:58:19,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:19,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:20,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:20,182 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2023-11-24 22:58:20,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:20,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 840 states and 1267 transitions. [2023-11-24 22:58:20,551 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1267 transitions. [2023-11-24 22:58:20,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:58:20,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:20,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:20,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:20,780 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2023-11-24 22:58:20,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:20,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 844 states and 1276 transitions. [2023-11-24 22:58:20,907 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1276 transitions. [2023-11-24 22:58:20,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-24 22:58:20,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:20,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:20,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:21,137 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2023-11-24 22:58:21,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:21,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 850 states and 1290 transitions. [2023-11-24 22:58:21,501 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1290 transitions. [2023-11-24 22:58:21,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 22:58:21,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:21,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:21,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:21,683 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-11-24 22:58:21,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:21,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 853 states and 1293 transitions. [2023-11-24 22:58:21,734 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1293 transitions. [2023-11-24 22:58:21,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 22:58:21,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:21,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:21,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:21,986 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2023-11-24 22:58:22,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:22,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 861 states and 1318 transitions. [2023-11-24 22:58:22,736 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1318 transitions. [2023-11-24 22:58:22,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-24 22:58:22,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:22,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:22,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:22,948 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2023-11-24 22:58:22,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:22,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 862 states and 1319 transitions. [2023-11-24 22:58:22,989 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1319 transitions. [2023-11-24 22:58:22,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-24 22:58:22,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:22,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:23,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:23,210 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-24 22:58:23,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:23,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 870 states and 1342 transitions. [2023-11-24 22:58:23,948 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1342 transitions. [2023-11-24 22:58:23,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 22:58:23,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:23,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:23,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:24,099 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-11-24 22:58:24,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:24,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 871 states and 1342 transitions. [2023-11-24 22:58:24,143 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1342 transitions. [2023-11-24 22:58:24,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 22:58:24,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:24,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:24,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:24,322 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-11-24 22:58:24,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:24,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 872 states and 1343 transitions. [2023-11-24 22:58:24,369 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1343 transitions. [2023-11-24 22:58:24,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 22:58:24,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:24,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:24,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:24,574 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-11-24 22:58:24,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:24,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 876 states and 1347 transitions. [2023-11-24 22:58:24,633 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1347 transitions. [2023-11-24 22:58:24,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 22:58:24,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:24,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:24,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:24,802 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-24 22:58:24,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:24,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 877 states and 1348 transitions. [2023-11-24 22:58:24,839 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1348 transitions. [2023-11-24 22:58:24,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 22:58:24,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:24,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:24,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:25,027 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2023-11-24 22:58:25,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:25,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 885 states and 1370 transitions. [2023-11-24 22:58:25,262 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1370 transitions. [2023-11-24 22:58:25,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 22:58:25,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:25,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:25,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:25,485 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2023-11-24 22:58:25,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:25,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 894 states and 1395 transitions. [2023-11-24 22:58:25,964 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1395 transitions. [2023-11-24 22:58:25,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 22:58:25,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:25,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:26,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:26,139 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-11-24 22:58:26,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:26,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 895 states and 1396 transitions. [2023-11-24 22:58:26,178 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1396 transitions. [2023-11-24 22:58:26,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-24 22:58:26,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:26,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:26,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:26,343 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2023-11-24 22:58:26,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:26,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 896 states and 1397 transitions. [2023-11-24 22:58:26,395 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1397 transitions. [2023-11-24 22:58:26,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:58:26,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:26,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:26,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:26,600 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2023-11-24 22:58:26,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:26,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 907 states and 1428 transitions. [2023-11-24 22:58:26,880 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1428 transitions. [2023-11-24 22:58:26,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 22:58:26,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:26,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:26,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:27,064 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2023-11-24 22:58:27,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:27,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 918 states and 1455 transitions. [2023-11-24 22:58:27,337 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1455 transitions. [2023-11-24 22:58:27,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 22:58:27,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:27,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:27,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:27,525 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-24 22:58:27,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:27,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 919 states and 1456 transitions. [2023-11-24 22:58:27,581 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1456 transitions. [2023-11-24 22:58:27,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:58:27,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:27,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:27,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:27,708 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-24 22:58:27,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:27,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 924 states and 1460 transitions. [2023-11-24 22:58:27,874 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1460 transitions. [2023-11-24 22:58:27,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:58:27,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:27,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:27,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:28,035 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-24 22:58:28,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:28,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 925 states and 1461 transitions. [2023-11-24 22:58:28,074 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1461 transitions. [2023-11-24 22:58:28,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 22:58:28,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:28,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:28,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:28,198 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2023-11-24 22:58:28,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:28,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 929 states and 1469 transitions. [2023-11-24 22:58:28,479 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1469 transitions. [2023-11-24 22:58:28,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 22:58:28,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:28,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:28,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:28,622 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2023-11-24 22:58:29,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:29,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 934 states and 1485 transitions. [2023-11-24 22:58:29,125 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1485 transitions. [2023-11-24 22:58:29,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 22:58:29,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:29,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:29,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:29,284 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-24 22:58:29,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:29,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 935 states and 1486 transitions. [2023-11-24 22:58:29,320 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1486 transitions. [2023-11-24 22:58:29,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-24 22:58:29,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:29,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:29,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:29,555 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2023-11-24 22:58:29,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:29,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 944 states and 1509 transitions. [2023-11-24 22:58:29,904 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1509 transitions. [2023-11-24 22:58:29,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-24 22:58:29,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:29,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:29,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:30,135 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2023-11-24 22:58:30,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:30,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 955 states and 1530 transitions. [2023-11-24 22:58:30,473 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1530 transitions. [2023-11-24 22:58:30,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-24 22:58:30,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:30,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:30,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:30,647 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2023-11-24 22:58:30,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:30,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 966 states and 1559 transitions. [2023-11-24 22:58:30,925 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1559 transitions. [2023-11-24 22:58:30,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-24 22:58:30,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:30,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:30,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:31,154 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2023-11-24 22:58:31,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:31,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 977 states and 1585 transitions. [2023-11-24 22:58:31,451 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1585 transitions. [2023-11-24 22:58:31,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-24 22:58:31,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:31,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:31,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:31,630 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-24 22:58:31,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:31,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 979 states and 1587 transitions. [2023-11-24 22:58:31,672 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1587 transitions. [2023-11-24 22:58:31,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-24 22:58:31,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:31,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:31,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:31,854 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2023-11-24 22:58:32,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:32,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 988 states and 1610 transitions. [2023-11-24 22:58:32,834 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1610 transitions. [2023-11-24 22:58:32,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-24 22:58:32,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:32,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:32,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:33,029 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2023-11-24 22:58:33,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:33,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 994 states and 1625 transitions. [2023-11-24 22:58:33,666 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1625 transitions. [2023-11-24 22:58:33,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 22:58:33,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:33,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:33,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:33,826 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 531 trivial. 0 not checked. [2023-11-24 22:58:33,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:33,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 996 states and 1627 transitions. [2023-11-24 22:58:33,970 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1627 transitions. [2023-11-24 22:58:33,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 22:58:33,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:33,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:34,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:34,119 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-24 22:58:34,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:34,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 997 states and 1628 transitions. [2023-11-24 22:58:34,154 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1628 transitions. [2023-11-24 22:58:34,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 22:58:34,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:34,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:34,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:34,338 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2023-11-24 22:58:34,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:34,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 1000 states and 1631 transitions. [2023-11-24 22:58:34,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1631 transitions. [2023-11-24 22:58:34,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 22:58:34,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:34,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:34,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:34,598 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-24 22:58:34,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:34,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 1001 states and 1631 transitions. [2023-11-24 22:58:34,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1631 transitions. [2023-11-24 22:58:34,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-24 22:58:34,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:34,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:34,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:34,787 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-24 22:58:34,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:34,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1002 states and 1632 transitions. [2023-11-24 22:58:34,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1632 transitions. [2023-11-24 22:58:34,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 22:58:34,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:34,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:34,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:34,931 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 499 trivial. 0 not checked. [2023-11-24 22:58:34,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:34,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1003 states and 1634 transitions. [2023-11-24 22:58:34,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1634 transitions. [2023-11-24 22:58:34,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 22:58:34,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:34,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:35,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:35,294 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2023-11-24 22:58:35,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:35,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1014 states and 1656 transitions. [2023-11-24 22:58:35,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1656 transitions. [2023-11-24 22:58:35,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-24 22:58:35,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:35,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:35,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:35,896 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2023-11-24 22:58:37,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:37,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1021 states and 1675 transitions. [2023-11-24 22:58:37,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1675 transitions. [2023-11-24 22:58:37,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-24 22:58:37,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:37,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:37,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:37,435 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2023-11-24 22:58:37,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:37,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 1032 states and 1696 transitions. [2023-11-24 22:58:37,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1696 transitions. [2023-11-24 22:58:37,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 22:58:37,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:37,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:37,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:37,850 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-11-24 22:58:37,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:37,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 1033 states and 1697 transitions. [2023-11-24 22:58:37,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1697 transitions. [2023-11-24 22:58:37,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-24 22:58:37,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:37,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:37,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:38,088 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 545 trivial. 0 not checked. [2023-11-24 22:58:38,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:38,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1037 states and 1704 transitions. [2023-11-24 22:58:38,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1704 transitions. [2023-11-24 22:58:38,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-24 22:58:38,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:38,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:38,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:38,599 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 545 trivial. 0 not checked. [2023-11-24 22:58:39,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:39,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1042 states and 1718 transitions. [2023-11-24 22:58:39,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1718 transitions. [2023-11-24 22:58:39,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 22:58:39,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:39,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:39,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:39,521 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked.