./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 cf1a7837 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_5db64ce2-2c18-489f-86bf-bcec281bb97e/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5db64ce2-2c18-489f-86bf-bcec281bb97e/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5db64ce2-2c18-489f-86bf-bcec281bb97e/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5db64ce2-2c18-489f-86bf-bcec281bb97e/bin/ukojak-verify-0OAaufAVZV/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_5db64ce2-2c18-489f-86bf-bcec281bb97e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5db64ce2-2c18-489f-86bf-bcec281bb97e/bin/ukojak-verify-0OAaufAVZV --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-cf1a783 [2023-11-12 00:04:24,884 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:04:24,958 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5db64ce2-2c18-489f-86bf-bcec281bb97e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-12 00:04:24,967 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:04:24,967 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:04:25,007 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:04:25,008 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:04:25,009 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:04:25,010 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:04:25,010 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:04:25,011 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:04:25,012 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:04:25,013 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:04:25,013 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:04:25,014 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:04:25,015 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:04:25,015 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:04:25,016 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:04:25,017 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:04:25,018 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:04:25,018 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:04:25,019 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:04:25,020 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:04:25,021 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:04:25,021 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:04:25,022 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:04:25,023 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:04:25,023 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:04:25,024 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:04:25,024 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_5db64ce2-2c18-489f-86bf-bcec281bb97e/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5db64ce2-2c18-489f-86bf-bcec281bb97e/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cef07d7f0384d28cd6187dbf399ce04548d86cf40895859810995ce7f7f2ba4 [2023-11-12 00:04:25,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:04:25,398 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:04:25,401 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:04:25,408 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:04:25,409 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:04:25,410 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5db64ce2-2c18-489f-86bf-bcec281bb97e/bin/ukojak-verify-0OAaufAVZV/../../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 [2023-11-12 00:04:28,551 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:04:29,255 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:04:29,256 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5db64ce2-2c18-489f-86bf-bcec281bb97e/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 [2023-11-12 00:04:29,306 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5db64ce2-2c18-489f-86bf-bcec281bb97e/bin/ukojak-verify-0OAaufAVZV/data/f6a06729c/97420ee576754938a2a1bbc077c858b4/FLAG1c8922a62 [2023-11-12 00:04:29,324 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5db64ce2-2c18-489f-86bf-bcec281bb97e/bin/ukojak-verify-0OAaufAVZV/data/f6a06729c/97420ee576754938a2a1bbc077c858b4 [2023-11-12 00:04:29,327 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:04:29,329 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:04:29,330 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:04:29,330 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:04:29,335 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:04:29,336 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:04:29" (1/1) ... [2023-11-12 00:04:29,338 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14f0e6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:29, skipping insertion in model container [2023-11-12 00:04:29,338 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:04:29" (1/1) ... [2023-11-12 00:04:29,472 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:04:31,812 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_5db64ce2-2c18-489f-86bf-bcec281bb97e/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] [2023-11-12 00:04:31,817 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_5db64ce2-2c18-489f-86bf-bcec281bb97e/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] [2023-11-12 00:04:31,818 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_5db64ce2-2c18-489f-86bf-bcec281bb97e/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] [2023-11-12 00:04:31,819 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_5db64ce2-2c18-489f-86bf-bcec281bb97e/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] [2023-11-12 00:04:31,826 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:04:31,846 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:04:32,035 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6219] [2023-11-12 00:04:32,037 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6222] [2023-11-12 00:04:32,037 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6225] [2023-11-12 00:04:32,037 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6228] [2023-11-12 00:04:32,055 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] [2023-11-12 00:04:32,055 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] [2023-11-12 00:04:32,056 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] [2023-11-12 00:04:32,056 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] [2023-11-12 00:04:32,057 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] [2023-11-12 00:04:32,057 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] [2023-11-12 00:04:32,058 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] [2023-11-12 00:04:32,058 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] [2023-11-12 00:04:32,158 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_5db64ce2-2c18-489f-86bf-bcec281bb97e/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] [2023-11-12 00:04:32,158 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_5db64ce2-2c18-489f-86bf-bcec281bb97e/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] [2023-11-12 00:04:32,159 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_5db64ce2-2c18-489f-86bf-bcec281bb97e/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] [2023-11-12 00:04:32,159 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_5db64ce2-2c18-489f-86bf-bcec281bb97e/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] [2023-11-12 00:04:32,162 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:04:32,328 WARN L672 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:04:32,328 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:04:32,336 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:04:32,338 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:32 WrapperNode [2023-11-12 00:04:32,338 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:04:32,339 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:04:32,339 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:04:32,340 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:04:32,347 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:32" (1/1) ... [2023-11-12 00:04:32,440 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:32" (1/1) ... [2023-11-12 00:04:32,550 INFO L138 Inliner]: procedures = 325, calls = 936, calls flagged for inlining = 152, calls inlined = 139, statements flattened = 2746 [2023-11-12 00:04:32,551 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:04:32,552 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:04:32,552 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:04:32,552 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:04:32,562 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:32" (1/1) ... [2023-11-12 00:04:32,562 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:32" (1/1) ... [2023-11-12 00:04:32,576 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:32" (1/1) ... [2023-11-12 00:04:32,577 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:32" (1/1) ... [2023-11-12 00:04:32,666 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:32" (1/1) ... [2023-11-12 00:04:32,679 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:32" (1/1) ... [2023-11-12 00:04:32,722 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:32" (1/1) ... [2023-11-12 00:04:32,754 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:32" (1/1) ... [2023-11-12 00:04:32,806 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:04:32,808 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:04:32,809 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:04:32,809 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:04:32,810 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:32" (1/1) ... [2023-11-12 00:04:32,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:04:32,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5db64ce2-2c18-489f-86bf-bcec281bb97e/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:04:32,843 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5db64ce2-2c18-489f-86bf-bcec281bb97e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:04:32,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5db64ce2-2c18-489f-86bf-bcec281bb97e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:04:32,886 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-12 00:04:32,886 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-12 00:04:32,886 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-12 00:04:32,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 00:04:32,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 00:04:32,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 00:04:32,887 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 00:04:32,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-12 00:04:32,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-12 00:04:32,888 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-12 00:04:32,888 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-12 00:04:32,888 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_request [2023-11-12 00:04:32,889 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_request [2023-11-12 00:04:32,890 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2023-11-12 00:04:32,890 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2023-11-12 00:04:32,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 00:04:32,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 00:04:32,891 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_irq_unsubscribe [2023-11-12 00:04:32,891 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_irq_unsubscribe [2023-11-12 00:04:32,891 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-12 00:04:32,892 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-12 00:04:32,893 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2023-11-12 00:04:32,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2023-11-12 00:04:32,895 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_unlock [2023-11-12 00:04:32,895 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_unlock [2023-11-12 00:04:32,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-12 00:04:32,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-12 00:04:32,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2023-11-12 00:04:32,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2023-11-12 00:04:32,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:04:32,897 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2023-11-12 00:04:32,897 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2023-11-12 00:04:32,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:04:32,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 00:04:32,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 00:04:32,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 00:04:32,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 00:04:32,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hwbus_priv [2023-11-12 00:04:32,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hwbus_priv [2023-11-12 00:04:32,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:04:32,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:04:32,899 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 00:04:32,899 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 00:04:32,899 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2023-11-12 00:04:32,899 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2023-11-12 00:04:32,900 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-12 00:04:32,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-12 00:04:32,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 00:04:32,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 00:04:32,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-12 00:04:32,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-12 00:04:32,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-12 00:04:32,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-12 00:04:32,901 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_probe [2023-11-12 00:04:32,901 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_probe [2023-11-12 00:04:32,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 00:04:32,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 00:04:32,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:04:32,903 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2023-11-12 00:04:32,903 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2023-11-12 00:04:32,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-12 00:04:32,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-12 00:04:32,904 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 00:04:32,904 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 00:04:32,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:04:32,905 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_disconnect [2023-11-12 00:04:32,905 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_disconnect [2023-11-12 00:04:32,905 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-12 00:04:32,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-12 00:04:32,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 00:04:32,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 00:04:32,906 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2023-11-12 00:04:32,906 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2023-11-12 00:04:32,906 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output [2023-11-12 00:04:32,906 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_output [2023-11-12 00:04:32,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-12 00:04:32,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-12 00:04:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_off [2023-11-12 00:04:32,907 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_off [2023-11-12 00:04:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:04:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-12 00:04:32,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-12 00:04:32,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-12 00:04:32,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-12 00:04:32,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-12 00:04:32,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-12 00:04:32,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:04:32,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 00:04:32,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 00:04:32,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:04:32,909 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-12 00:04:32,909 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2023-11-12 00:04:32,909 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2023-11-12 00:04:32,910 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:04:32,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:04:32,910 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:04:32,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:04:32,910 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2023-11-12 00:04:32,910 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2023-11-12 00:04:32,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 00:04:32,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 00:04:32,911 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-12 00:04:32,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-12 00:04:32,911 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_lock [2023-11-12 00:04:32,912 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_lock [2023-11-12 00:04:32,912 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 00:04:32,912 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 00:04:32,912 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_resume [2023-11-12 00:04:32,913 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_resume [2023-11-12 00:04:32,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_spi_driver_exit_9_2 [2023-11-12 00:04:32,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_spi_driver_exit_9_2 [2023-11-12 00:04:32,913 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_pm [2023-11-12 00:04:32,914 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_pm [2023-11-12 00:04:32,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:04:32,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 00:04:32,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 00:04:32,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:04:32,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:04:33,511 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:04:33,515 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:04:33,613 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 00:04:46,760 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-12 00:04:47,151 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:04:47,985 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:04:47,985 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-12 00:04:47,992 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:04:47 BoogieIcfgContainer [2023-11-12 00:04:47,992 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:04:47,993 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:04:47,993 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:04:48,005 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:04:48,005 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:04:47" (1/1) ... [2023-11-12 00:04:48,016 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:04:48,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:48,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 793 states and 1162 transitions. [2023-11-12 00:04:48,134 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1162 transitions. [2023-11-12 00:04:48,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-12 00:04:48,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:48,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:48,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:48,979 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2023-11-12 00:04:49,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:49,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 797 states and 1173 transitions. [2023-11-12 00:04:49,159 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1173 transitions. [2023-11-12 00:04:49,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-12 00:04:49,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:49,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:49,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:49,735 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-12 00:04:50,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:50,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 806 states and 1189 transitions. [2023-11-12 00:04:50,284 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1189 transitions. [2023-11-12 00:04:50,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-12 00:04:50,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:50,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:50,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:50,535 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2023-11-12 00:04:50,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:50,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 807 states and 1190 transitions. [2023-11-12 00:04:50,575 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1190 transitions. [2023-11-12 00:04:50,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-12 00:04:50,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:50,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:50,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:50,786 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-12 00:04:50,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:50,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 813 states and 1196 transitions. [2023-11-12 00:04:50,858 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1196 transitions. [2023-11-12 00:04:50,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-12 00:04:50,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:50,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:50,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:51,185 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-12 00:04:51,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:51,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 820 states and 1215 transitions. [2023-11-12 00:04:51,888 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1215 transitions. [2023-11-12 00:04:51,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-12 00:04:51,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:51,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:51,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:52,083 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-12 00:04:52,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:52,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 833 states and 1243 transitions. [2023-11-12 00:04:52,943 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1243 transitions. [2023-11-12 00:04:52,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-12 00:04:52,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:52,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:52,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:53,125 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-12 00:04:53,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:53,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 839 states and 1256 transitions. [2023-11-12 00:04:53,849 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1256 transitions. [2023-11-12 00:04:53,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-12 00:04:53,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:53,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:53,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:54,100 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2023-11-12 00:04:54,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:54,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 844 states and 1274 transitions. [2023-11-12 00:04:54,538 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1274 transitions. [2023-11-12 00:04:54,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-12 00:04:54,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:54,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:54,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:55,031 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2023-11-12 00:04:55,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:55,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 848 states and 1284 transitions. [2023-11-12 00:04:55,242 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1284 transitions. [2023-11-12 00:04:55,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-12 00:04:55,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:55,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:55,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:55,780 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-11-12 00:04:56,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:56,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 858 states and 1314 transitions. [2023-11-12 00:04:56,865 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1314 transitions. [2023-11-12 00:04:56,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-12 00:04:56,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:56,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:56,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:57,257 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2023-11-12 00:04:57,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:57,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 861 states and 1323 transitions. [2023-11-12 00:04:57,992 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1323 transitions. [2023-11-12 00:04:57,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-12 00:04:57,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:57,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:58,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:58,161 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2023-11-12 00:04:58,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:58,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 867 states and 1337 transitions. [2023-11-12 00:04:58,694 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1337 transitions. [2023-11-12 00:04:58,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-12 00:04:58,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:58,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:58,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:58,861 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-11-12 00:04:58,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:58,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 870 states and 1340 transitions. [2023-11-12 00:04:58,921 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1340 transitions. [2023-11-12 00:04:58,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-12 00:04:58,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:58,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:58,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:59,243 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2023-11-12 00:05:00,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:00,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 878 states and 1365 transitions. [2023-11-12 00:05:00,267 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1365 transitions. [2023-11-12 00:05:00,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-12 00:05:00,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:00,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:00,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:00,473 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-12 00:05:01,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:01,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 886 states and 1389 transitions. [2023-11-12 00:05:01,822 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1389 transitions. [2023-11-12 00:05:01,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-12 00:05:01,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:01,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:01,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:02,012 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2023-11-12 00:05:02,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:02,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 887 states and 1390 transitions. [2023-11-12 00:05:02,061 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1390 transitions. [2023-11-12 00:05:02,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-12 00:05:02,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:02,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:02,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:02,221 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-11-12 00:05:02,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:02,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 888 states and 1390 transitions. [2023-11-12 00:05:02,272 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1390 transitions. [2023-11-12 00:05:02,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-12 00:05:02,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:02,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:02,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:02,428 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-11-12 00:05:02,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:02,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 891 states and 1393 transitions. [2023-11-12 00:05:02,485 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1393 transitions. [2023-11-12 00:05:02,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-12 00:05:02,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:02,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:02,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:02,655 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-11-12 00:05:02,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:02,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 895 states and 1397 transitions. [2023-11-12 00:05:02,716 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1397 transitions. [2023-11-12 00:05:02,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-12 00:05:02,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:02,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:02,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:02,905 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-11-12 00:05:02,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:02,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 896 states and 1398 transitions. [2023-11-12 00:05:02,948 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1398 transitions. [2023-11-12 00:05:02,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-12 00:05:02,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:02,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:02,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:03,151 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-12 00:05:03,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:03,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 897 states and 1399 transitions. [2023-11-12 00:05:03,199 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1399 transitions. [2023-11-12 00:05:03,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-12 00:05:03,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:03,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:03,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:03,378 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2023-11-12 00:05:04,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:04,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 906 states and 1425 transitions. [2023-11-12 00:05:04,282 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1425 transitions. [2023-11-12 00:05:04,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-12 00:05:04,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:04,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:04,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:04,575 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2023-11-12 00:05:05,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:05,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 914 states and 1446 transitions. [2023-11-12 00:05:05,055 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1446 transitions. [2023-11-12 00:05:05,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-12 00:05:05,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:05,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:05,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:05,253 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 488 trivial. 0 not checked. [2023-11-12 00:05:05,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:05,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 915 states and 1447 transitions. [2023-11-12 00:05:05,288 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1447 transitions. [2023-11-12 00:05:05,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-12 00:05:05,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:05,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:05,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:05,447 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2023-11-12 00:05:05,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:05,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 926 states and 1478 transitions. [2023-11-12 00:05:05,801 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1478 transitions. [2023-11-12 00:05:05,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-12 00:05:05,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:05,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:05,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:06,075 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2023-11-12 00:05:06,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:06,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 937 states and 1508 transitions. [2023-11-12 00:05:06,439 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1508 transitions. [2023-11-12 00:05:06,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-12 00:05:06,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:06,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:06,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:06,648 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-11-12 00:05:06,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:06,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 938 states and 1509 transitions. [2023-11-12 00:05:06,712 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1509 transitions. [2023-11-12 00:05:06,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-12 00:05:06,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:06,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:06,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:06,853 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-12 00:05:07,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:07,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 943 states and 1513 transitions. [2023-11-12 00:05:07,037 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1513 transitions. [2023-11-12 00:05:07,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-12 00:05:07,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:07,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:07,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:07,183 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-12 00:05:07,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:07,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 944 states and 1514 transitions. [2023-11-12 00:05:07,215 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1514 transitions. [2023-11-12 00:05:07,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-12 00:05:07,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:07,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:07,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:07,317 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2023-11-12 00:05:07,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:07,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 948 states and 1522 transitions. [2023-11-12 00:05:07,578 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1522 transitions. [2023-11-12 00:05:07,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-12 00:05:07,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:07,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:07,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:07,684 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2023-11-12 00:05:08,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:08,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 953 states and 1541 transitions. [2023-11-12 00:05:08,922 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1541 transitions. [2023-11-12 00:05:08,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-12 00:05:08,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:08,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:08,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:09,069 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-12 00:05:09,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:09,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 954 states and 1542 transitions. [2023-11-12 00:05:09,106 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1542 transitions. [2023-11-12 00:05:09,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-12 00:05:09,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:09,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:09,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:09,279 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2023-11-12 00:05:09,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:09,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 963 states and 1565 transitions. [2023-11-12 00:05:09,662 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1565 transitions. [2023-11-12 00:05:09,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-12 00:05:09,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:09,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:09,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:09,825 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2023-11-12 00:05:10,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:10,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 974 states and 1586 transitions. [2023-11-12 00:05:10,231 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1586 transitions. [2023-11-12 00:05:10,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-12 00:05:10,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:10,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:10,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:10,552 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2023-11-12 00:05:10,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:10,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 985 states and 1614 transitions. [2023-11-12 00:05:10,946 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1614 transitions. [2023-11-12 00:05:10,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-12 00:05:10,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:10,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:10,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:11,111 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2023-11-12 00:05:11,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:11,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 996 states and 1641 transitions. [2023-11-12 00:05:11,569 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1641 transitions. [2023-11-12 00:05:11,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-12 00:05:11,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:11,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:11,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:11,729 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2023-11-12 00:05:12,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:12,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 1000 states and 1650 transitions. [2023-11-12 00:05:12,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1650 transitions. [2023-11-12 00:05:12,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-12 00:05:12,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:12,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:12,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:12,752 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-12 00:05:12,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:12,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 1002 states and 1652 transitions. [2023-11-12 00:05:12,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1652 transitions. [2023-11-12 00:05:12,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-12 00:05:12,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:12,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:12,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:13,001 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked.