./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 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d69c4368-5369-4d6c-a965-2aeaeb72a0de/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d69c4368-5369-4d6c-a965-2aeaeb72a0de/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d69c4368-5369-4d6c-a965-2aeaeb72a0de/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d69c4368-5369-4d6c-a965-2aeaeb72a0de/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d69c4368-5369-4d6c-a965-2aeaeb72a0de/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d69c4368-5369-4d6c-a965-2aeaeb72a0de/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0cef07d7f0384d28cd6187dbf399ce04548d86cf40895859810995ce7f7f2ba4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:33:10,063 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:33:10,202 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d69c4368-5369-4d6c-a965-2aeaeb72a0de/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:33:10,209 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:33:10,210 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:33:10,253 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:33:10,254 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:33:10,255 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:33:10,256 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:33:10,261 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:33:10,262 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:33:10,262 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:33:10,263 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:33:10,265 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:33:10,265 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:33:10,266 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:33:10,266 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:33:10,267 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:33:10,267 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:33:10,268 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:33:10,269 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:33:10,269 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:33:10,270 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:33:10,270 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:33:10,271 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:33:10,271 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:33:10,272 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:33:10,272 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:33:10,273 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:33:10,273 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:33:10,275 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_d69c4368-5369-4d6c-a965-2aeaeb72a0de/bin/ukojak-verify-i0I2FZA1j2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d69c4368-5369-4d6c-a965-2aeaeb72a0de/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cef07d7f0384d28cd6187dbf399ce04548d86cf40895859810995ce7f7f2ba4 [2023-11-21 18:33:10,620 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:33:10,661 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:33:10,663 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:33:10,665 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:33:10,665 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:33:10,667 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d69c4368-5369-4d6c-a965-2aeaeb72a0de/bin/ukojak-verify-i0I2FZA1j2/../../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 [2023-11-21 18:33:13,756 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:33:14,406 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:33:14,407 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d69c4368-5369-4d6c-a965-2aeaeb72a0de/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 [2023-11-21 18:33:14,474 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d69c4368-5369-4d6c-a965-2aeaeb72a0de/bin/ukojak-verify-i0I2FZA1j2/data/ad4453e2e/8c69c0d8b1654d91b3b5853f0301209e/FLAG603aa19bd [2023-11-21 18:33:14,492 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d69c4368-5369-4d6c-a965-2aeaeb72a0de/bin/ukojak-verify-i0I2FZA1j2/data/ad4453e2e/8c69c0d8b1654d91b3b5853f0301209e [2023-11-21 18:33:14,498 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:33:14,499 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:33:14,502 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:33:14,503 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:33:14,508 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:33:14,511 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:33:14" (1/1) ... [2023-11-21 18:33:14,512 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46e3513a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:14, skipping insertion in model container [2023-11-21 18:33:14,512 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:33:14" (1/1) ... [2023-11-21 18:33:14,671 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:33:16,881 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_d69c4368-5369-4d6c-a965-2aeaeb72a0de/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] [2023-11-21 18:33:16,886 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_d69c4368-5369-4d6c-a965-2aeaeb72a0de/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] [2023-11-21 18:33:16,887 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_d69c4368-5369-4d6c-a965-2aeaeb72a0de/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] [2023-11-21 18:33:16,887 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_d69c4368-5369-4d6c-a965-2aeaeb72a0de/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] [2023-11-21 18:33:16,893 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:33:16,913 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:33:17,203 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6219] [2023-11-21 18:33:17,205 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6222] [2023-11-21 18:33:17,205 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6225] [2023-11-21 18:33:17,206 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6228] [2023-11-21 18:33:17,243 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] [2023-11-21 18:33:17,243 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] [2023-11-21 18:33:17,244 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] [2023-11-21 18:33:17,244 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] [2023-11-21 18:33:17,247 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] [2023-11-21 18:33:17,247 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] [2023-11-21 18:33:17,248 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] [2023-11-21 18:33:17,248 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] [2023-11-21 18:33:17,461 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_d69c4368-5369-4d6c-a965-2aeaeb72a0de/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] [2023-11-21 18:33:17,462 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_d69c4368-5369-4d6c-a965-2aeaeb72a0de/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] [2023-11-21 18:33:17,462 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_d69c4368-5369-4d6c-a965-2aeaeb72a0de/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] [2023-11-21 18:33:17,463 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_d69c4368-5369-4d6c-a965-2aeaeb72a0de/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] [2023-11-21 18:33:17,468 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:33:17,620 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:33:17,621 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:33:17,629 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:33:17,630 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:17 WrapperNode [2023-11-21 18:33:17,630 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:33:17,632 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:33:17,632 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:33:17,632 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:33:17,640 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:17" (1/1) ... [2023-11-21 18:33:17,748 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:17" (1/1) ... [2023-11-21 18:33:17,882 INFO L138 Inliner]: procedures = 325, calls = 936, calls flagged for inlining = 152, calls inlined = 139, statements flattened = 2746 [2023-11-21 18:33:17,883 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:33:17,884 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:33:17,884 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:33:17,884 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:33:17,894 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:17" (1/1) ... [2023-11-21 18:33:17,895 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:17" (1/1) ... [2023-11-21 18:33:17,907 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:17" (1/1) ... [2023-11-21 18:33:17,907 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:17" (1/1) ... [2023-11-21 18:33:18,022 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:17" (1/1) ... [2023-11-21 18:33:18,053 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:17" (1/1) ... [2023-11-21 18:33:18,092 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:17" (1/1) ... [2023-11-21 18:33:18,115 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:17" (1/1) ... [2023-11-21 18:33:18,141 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:33:18,143 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:33:18,143 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:33:18,144 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:33:18,145 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:17" (1/1) ... [2023-11-21 18:33:18,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:33:18,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d69c4368-5369-4d6c-a965-2aeaeb72a0de/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:33:18,178 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d69c4368-5369-4d6c-a965-2aeaeb72a0de/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:33:18,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d69c4368-5369-4d6c-a965-2aeaeb72a0de/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:33:18,222 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-21 18:33:18,222 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-21 18:33:18,222 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-21 18:33:18,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:33:18,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:33:18,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 18:33:18,223 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 18:33:18,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 18:33:18,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 18:33:18,224 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-21 18:33:18,224 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-21 18:33:18,225 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_request [2023-11-21 18:33:18,225 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_request [2023-11-21 18:33:18,226 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2023-11-21 18:33:18,226 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2023-11-21 18:33:18,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:33:18,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:33:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_irq_unsubscribe [2023-11-21 18:33:18,227 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_irq_unsubscribe [2023-11-21 18:33:18,228 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-21 18:33:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-21 18:33:18,230 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2023-11-21 18:33:18,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2023-11-21 18:33:18,231 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_unlock [2023-11-21 18:33:18,231 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_unlock [2023-11-21 18:33:18,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 18:33:18,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 18:33:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2023-11-21 18:33:18,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2023-11-21 18:33:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:33:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2023-11-21 18:33:18,234 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2023-11-21 18:33:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:33:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 18:33:18,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 18:33:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:33:18,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 18:33:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hwbus_priv [2023-11-21 18:33:18,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hwbus_priv [2023-11-21 18:33:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:33:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:33:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:33:18,236 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:33:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2023-11-21 18:33:18,236 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2023-11-21 18:33:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-21 18:33:18,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-21 18:33:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 18:33:18,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 18:33:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-21 18:33:18,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-21 18:33:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-21 18:33:18,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-21 18:33:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_probe [2023-11-21 18:33:18,239 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_probe [2023-11-21 18:33:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 18:33:18,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 18:33:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:33:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2023-11-21 18:33:18,241 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2023-11-21 18:33:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 18:33:18,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 18:33:18,242 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 18:33:18,242 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 18:33:18,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:33:18,242 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_disconnect [2023-11-21 18:33:18,242 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_disconnect [2023-11-21 18:33:18,243 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-21 18:33:18,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-21 18:33:18,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:33:18,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:33:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2023-11-21 18:33:18,244 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2023-11-21 18:33:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output [2023-11-21 18:33:18,244 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_output [2023-11-21 18:33:18,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:33:18,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:33:18,245 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_off [2023-11-21 18:33:18,245 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_off [2023-11-21 18:33:18,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:33:18,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-21 18:33:18,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-21 18:33:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 18:33:18,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 18:33:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-21 18:33:18,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-21 18:33:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:33:18,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 18:33:18,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 18:33:18,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:33:18,248 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-21 18:33:18,248 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2023-11-21 18:33:18,249 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2023-11-21 18:33:18,249 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:33:18,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:33:18,249 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:33:18,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:33:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2023-11-21 18:33:18,250 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2023-11-21 18:33:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 18:33:18,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 18:33:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-21 18:33:18,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-21 18:33:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_lock [2023-11-21 18:33:18,251 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_lock [2023-11-21 18:33:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 18:33:18,252 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 18:33:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_resume [2023-11-21 18:33:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_resume [2023-11-21 18:33:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_spi_driver_exit_9_2 [2023-11-21 18:33:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_spi_driver_exit_9_2 [2023-11-21 18:33:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_pm [2023-11-21 18:33:18,254 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_pm [2023-11-21 18:33:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:33:18,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 18:33:18,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 18:33:18,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:33:18,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:33:18,896 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:33:18,902 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:33:19,046 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:33:32,498 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 18:33:32,871 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:33:33,779 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:33:33,779 INFO L308 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-21 18:33:33,782 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:33:33 BoogieIcfgContainer [2023-11-21 18:33:33,782 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:33:33,783 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:33:33,783 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:33:33,794 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:33:33,795 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:33:33" (1/1) ... [2023-11-21 18:33:33,805 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:33:33,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:33,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 793 states and 1162 transitions. [2023-11-21 18:33:33,925 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1162 transitions. [2023-11-21 18:33:33,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-21 18:33:33,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:33,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:34,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:34,849 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2023-11-21 18:33:35,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:35,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 798 states and 1174 transitions. [2023-11-21 18:33:35,027 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1174 transitions. [2023-11-21 18:33:35,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-21 18:33:35,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:35,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:35,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:35,614 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-21 18:33:36,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:36,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 807 states and 1190 transitions. [2023-11-21 18:33:36,173 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1190 transitions. [2023-11-21 18:33:36,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-21 18:33:36,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:36,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:36,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:36,512 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-21 18:33:36,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:36,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 813 states and 1196 transitions. [2023-11-21 18:33:36,605 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1196 transitions. [2023-11-21 18:33:36,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-21 18:33:36,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:36,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:36,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:36,866 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-21 18:33:37,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:37,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 820 states and 1215 transitions. [2023-11-21 18:33:37,596 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1215 transitions. [2023-11-21 18:33:37,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-21 18:33:37,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:37,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:37,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:37,811 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-21 18:33:38,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:38,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 833 states and 1243 transitions. [2023-11-21 18:33:38,893 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1243 transitions. [2023-11-21 18:33:38,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-21 18:33:38,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:38,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:38,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:39,079 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-11-21 18:33:39,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:39,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 839 states and 1256 transitions. [2023-11-21 18:33:39,876 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1256 transitions. [2023-11-21 18:33:39,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-21 18:33:39,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:39,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:39,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:40,174 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2023-11-21 18:33:40,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:40,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 844 states and 1274 transitions. [2023-11-21 18:33:40,668 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1274 transitions. [2023-11-21 18:33:40,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-21 18:33:40,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:40,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:40,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:41,091 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2023-11-21 18:33:41,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:41,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 848 states and 1284 transitions. [2023-11-21 18:33:41,412 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1284 transitions. [2023-11-21 18:33:41,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-21 18:33:41,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:41,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:41,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:41,618 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2023-11-21 18:33:42,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:42,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 854 states and 1298 transitions. [2023-11-21 18:33:42,072 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1298 transitions. [2023-11-21 18:33:42,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-21 18:33:42,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:42,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:42,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:42,276 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-21 18:33:42,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:42,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 857 states and 1301 transitions. [2023-11-21 18:33:42,341 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1301 transitions. [2023-11-21 18:33:42,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-21 18:33:42,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:42,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:42,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:42,614 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2023-11-21 18:33:43,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:43,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 865 states and 1326 transitions. [2023-11-21 18:33:43,544 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1326 transitions. [2023-11-21 18:33:43,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-21 18:33:43,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:43,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:43,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:43,726 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-21 18:33:45,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:45,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 873 states and 1349 transitions. [2023-11-21 18:33:45,065 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1349 transitions. [2023-11-21 18:33:45,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-21 18:33:45,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:45,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:45,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:45,335 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2023-11-21 18:33:45,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:45,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 874 states and 1350 transitions. [2023-11-21 18:33:45,396 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1350 transitions. [2023-11-21 18:33:45,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-21 18:33:45,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:45,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:45,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:45,546 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-21 18:33:45,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:45,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 875 states and 1350 transitions. [2023-11-21 18:33:45,593 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1350 transitions. [2023-11-21 18:33:45,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-21 18:33:45,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:45,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:45,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:45,749 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-11-21 18:33:45,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:45,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 878 states and 1353 transitions. [2023-11-21 18:33:45,805 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1353 transitions. [2023-11-21 18:33:45,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-21 18:33:45,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:45,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:45,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:45,992 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-21 18:33:46,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:46,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 882 states and 1357 transitions. [2023-11-21 18:33:46,057 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1357 transitions. [2023-11-21 18:33:46,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-21 18:33:46,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:46,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:46,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:46,224 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-21 18:33:46,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:46,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 883 states and 1358 transitions. [2023-11-21 18:33:46,267 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1358 transitions. [2023-11-21 18:33:46,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-21 18:33:46,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:46,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:46,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:46,424 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-21 18:33:46,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:46,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 884 states and 1359 transitions. [2023-11-21 18:33:46,467 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1359 transitions. [2023-11-21 18:33:46,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-21 18:33:46,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:46,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:46,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:46,828 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2023-11-21 18:33:47,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:47,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 892 states and 1381 transitions. [2023-11-21 18:33:47,123 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1381 transitions. [2023-11-21 18:33:47,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-21 18:33:47,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:47,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:47,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:47,279 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2023-11-21 18:33:47,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:47,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 901 states and 1406 transitions. [2023-11-21 18:33:47,817 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1406 transitions. [2023-11-21 18:33:47,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-21 18:33:47,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:47,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:47,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:48,013 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2023-11-21 18:33:48,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:48,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 902 states and 1407 transitions. [2023-11-21 18:33:48,063 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1407 transitions. [2023-11-21 18:33:48,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-21 18:33:48,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:48,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:48,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:48,277 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2023-11-21 18:33:48,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:48,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 913 states and 1438 transitions. [2023-11-21 18:33:48,645 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1438 transitions. [2023-11-21 18:33:48,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-21 18:33:48,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:48,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:48,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:48,953 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2023-11-21 18:33:49,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:49,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 924 states and 1468 transitions. [2023-11-21 18:33:49,342 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1468 transitions. [2023-11-21 18:33:49,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-21 18:33:49,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:49,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:49,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:49,544 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-11-21 18:33:49,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:49,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 925 states and 1469 transitions. [2023-11-21 18:33:49,586 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1469 transitions. [2023-11-21 18:33:49,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-21 18:33:49,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:49,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:49,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:49,775 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-11-21 18:33:49,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:49,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 930 states and 1473 transitions. [2023-11-21 18:33:49,962 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1473 transitions. [2023-11-21 18:33:49,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-21 18:33:49,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:49,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:50,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:50,161 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-21 18:33:50,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:50,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 931 states and 1474 transitions. [2023-11-21 18:33:50,200 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1474 transitions. [2023-11-21 18:33:50,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-21 18:33:50,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:50,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:50,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:50,326 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2023-11-21 18:33:50,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:50,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 935 states and 1482 transitions. [2023-11-21 18:33:50,614 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1482 transitions. [2023-11-21 18:33:50,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-21 18:33:50,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:50,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:50,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:50,745 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2023-11-21 18:33:52,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:52,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 940 states and 1500 transitions. [2023-11-21 18:33:52,026 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1500 transitions. [2023-11-21 18:33:52,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-21 18:33:52,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:52,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:52,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:52,206 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-21 18:33:52,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:52,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 941 states and 1501 transitions. [2023-11-21 18:33:52,253 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1501 transitions. [2023-11-21 18:33:52,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-21 18:33:52,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:52,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:52,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:52,458 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2023-11-21 18:33:52,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:52,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 950 states and 1524 transitions. [2023-11-21 18:33:52,856 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1524 transitions. [2023-11-21 18:33:52,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-21 18:33:52,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:52,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:52,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:53,035 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2023-11-21 18:33:53,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:53,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 961 states and 1545 transitions. [2023-11-21 18:33:53,418 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1545 transitions. [2023-11-21 18:33:53,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-21 18:33:53,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:53,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:53,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:53,639 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2023-11-21 18:33:54,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:54,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 972 states and 1574 transitions. [2023-11-21 18:33:54,011 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1574 transitions. [2023-11-21 18:33:54,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-21 18:33:54,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:54,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:54,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:54,336 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2023-11-21 18:33:54,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:54,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 983 states and 1600 transitions. [2023-11-21 18:33:54,731 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1600 transitions. [2023-11-21 18:33:54,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-21 18:33:54,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:54,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:54,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:54,896 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2023-11-21 18:33:55,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:55,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 987 states and 1608 transitions. [2023-11-21 18:33:55,806 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1608 transitions. [2023-11-21 18:33:55,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-21 18:33:55,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:55,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:55,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:55,993 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-11-21 18:33:56,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:56,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 989 states and 1610 transitions. [2023-11-21 18:33:56,038 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1610 transitions. [2023-11-21 18:33:56,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-21 18:33:56,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:56,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:56,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:56,190 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2023-11-21 18:33:57,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:57,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 998 states and 1633 transitions. [2023-11-21 18:33:57,366 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1633 transitions. [2023-11-21 18:33:57,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-21 18:33:57,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:57,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:57,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:57,954 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked.