./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.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_f719a8a7-c8b1-4ed5-bdf7-d80b7c076ff2/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f719a8a7-c8b1-4ed5-bdf7-d80b7c076ff2/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_f719a8a7-c8b1-4ed5-bdf7-d80b7c076ff2/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f719a8a7-c8b1-4ed5-bdf7-d80b7c076ff2/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f719a8a7-c8b1-4ed5-bdf7-d80b7c076ff2/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_f719a8a7-c8b1-4ed5-bdf7-d80b7c076ff2/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 5a536358e61e0a2255e3ce0de609a7b791794491b46be2e56aac063bb1d719b1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:46:25,486 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:46:25,605 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f719a8a7-c8b1-4ed5-bdf7-d80b7c076ff2/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:46:25,613 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:46:25,614 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:46:25,656 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:46:25,658 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:46:25,658 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:46:25,659 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:46:25,664 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:46:25,665 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:46:25,666 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:46:25,666 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:46:25,668 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:46:25,669 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:46:25,669 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:46:25,669 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:46:25,670 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:46:25,670 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:46:25,671 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:46:25,672 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:46:25,672 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:46:25,673 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:46:25,674 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:46:25,675 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:46:25,675 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:46:25,676 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:46:25,676 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:46:25,676 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:46:25,677 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:46:25,678 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_f719a8a7-c8b1-4ed5-bdf7-d80b7c076ff2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f719a8a7-c8b1-4ed5-bdf7-d80b7c076ff2/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a536358e61e0a2255e3ce0de609a7b791794491b46be2e56aac063bb1d719b1 [2023-11-21 18:46:26,004 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:46:26,036 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:46:26,039 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:46:26,042 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:46:26,043 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:46:26,044 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f719a8a7-c8b1-4ed5-bdf7-d80b7c076ff2/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i [2023-11-21 18:46:29,260 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:46:29,928 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:46:29,929 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f719a8a7-c8b1-4ed5-bdf7-d80b7c076ff2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i [2023-11-21 18:46:30,000 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f719a8a7-c8b1-4ed5-bdf7-d80b7c076ff2/bin/ukojak-verify-i0I2FZA1j2/data/7ad5e4eb1/382524d1c1d24213a6b9b1c73306c3ce/FLAG8334bdc5b [2023-11-21 18:46:30,023 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f719a8a7-c8b1-4ed5-bdf7-d80b7c076ff2/bin/ukojak-verify-i0I2FZA1j2/data/7ad5e4eb1/382524d1c1d24213a6b9b1c73306c3ce [2023-11-21 18:46:30,025 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:46:30,027 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:46:30,028 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:46:30,029 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:46:30,034 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:46:30,035 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:46:30" (1/1) ... [2023-11-21 18:46:30,036 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef51f14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:30, skipping insertion in model container [2023-11-21 18:46:30,036 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:46:30" (1/1) ... [2023-11-21 18:46:30,257 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:46:33,194 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_f719a8a7-c8b1-4ed5-bdf7-d80b7c076ff2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i[293480,293493] [2023-11-21 18:46:33,205 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_f719a8a7-c8b1-4ed5-bdf7-d80b7c076ff2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i[293625,293638] [2023-11-21 18:46:33,227 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:46:33,292 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:46:33,404 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3837] [2023-11-21 18:46:33,407 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3892] [2023-11-21 18:46:33,408 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3895] [2023-11-21 18:46:33,409 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3898] [2023-11-21 18:46:33,409 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3901] [2023-11-21 18:46:33,451 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4621] [2023-11-21 18:46:33,452 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4627] [2023-11-21 18:46:33,457 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [4742-4743] [2023-11-21 18:46:33,457 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [4749-4750] [2023-11-21 18:46:33,458 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___7->state): : "memory", "cc"); [4756-4757] [2023-11-21 18:46:33,459 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___8->state): : "memory", "cc"); [4763-4764] [2023-11-21 18:46:33,544 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5499] [2023-11-21 18:46:33,690 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_f719a8a7-c8b1-4ed5-bdf7-d80b7c076ff2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i[293480,293493] [2023-11-21 18:46:33,691 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_f719a8a7-c8b1-4ed5-bdf7-d80b7c076ff2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i[293625,293638] [2023-11-21 18:46:33,696 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:46:33,896 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:46:33,896 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:46:33,904 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:46:33,905 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:33 WrapperNode [2023-11-21 18:46:33,905 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:46:33,907 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:46:33,907 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:46:33,907 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:46:33,915 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:33" (1/1) ... [2023-11-21 18:46:34,022 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:33" (1/1) ... [2023-11-21 18:46:34,200 INFO L138 Inliner]: procedures = 363, calls = 3045, calls flagged for inlining = 178, calls inlined = 134, statements flattened = 5109 [2023-11-21 18:46:34,201 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:46:34,202 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:46:34,202 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:46:34,202 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:46:34,213 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:33" (1/1) ... [2023-11-21 18:46:34,213 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:33" (1/1) ... [2023-11-21 18:46:34,241 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:33" (1/1) ... [2023-11-21 18:46:34,241 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:33" (1/1) ... [2023-11-21 18:46:34,494 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:33" (1/1) ... [2023-11-21 18:46:34,533 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:33" (1/1) ... [2023-11-21 18:46:34,573 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:33" (1/1) ... [2023-11-21 18:46:34,597 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:33" (1/1) ... [2023-11-21 18:46:34,633 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:46:34,635 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:46:34,635 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:46:34,635 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:46:34,636 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:33" (1/1) ... [2023-11-21 18:46:34,642 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:46:34,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f719a8a7-c8b1-4ed5-bdf7-d80b7c076ff2/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:46:34,669 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f719a8a7-c8b1-4ed5-bdf7-d80b7c076ff2/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:46:34,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f719a8a7-c8b1-4ed5-bdf7-d80b7c076ff2/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:46:34,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-21 18:46:34,720 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-21 18:46:34,721 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-21 18:46:34,721 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-21 18:46:34,721 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-21 18:46:34,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:46:34,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:46:34,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:46:34,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:46:34,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 18:46:34,722 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 18:46:34,722 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2023-11-21 18:46:34,723 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2023-11-21 18:46:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-21 18:46:34,723 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-21 18:46:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2023-11-21 18:46:34,724 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2023-11-21 18:46:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:46:34,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:46:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2023-11-21 18:46:34,725 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2023-11-21 18:46:34,725 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2023-11-21 18:46:34,725 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2023-11-21 18:46:34,726 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-21 18:46:34,727 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-21 18:46:34,727 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2023-11-21 18:46:34,727 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2023-11-21 18:46:34,729 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2023-11-21 18:46:34,730 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2023-11-21 18:46:34,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_5_4 [2023-11-21 18:46:34,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_5_4 [2023-11-21 18:46:34,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-11-21 18:46:34,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-11-21 18:46:34,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:46:34,731 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2023-11-21 18:46:34,731 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2023-11-21 18:46:34,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:46:34,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 18:46:34,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 18:46:34,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:46:34,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 18:46:34,732 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2023-11-21 18:46:34,732 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2023-11-21 18:46:34,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:46:34,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:46:34,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_imon_driver_exit_11_2 [2023-11-21 18:46:34,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_imon_driver_exit_11_2 [2023-11-21 18:46:34,734 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:46:34,734 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:46:34,734 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-21 18:46:34,734 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-21 18:46:34,734 INFO L130 BoogieDeclarations]: Found specification of procedure imon_resume [2023-11-21 18:46:34,735 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_resume [2023-11-21 18:46:34,735 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-21 18:46:34,735 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-21 18:46:34,735 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-21 18:46:34,735 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-21 18:46:34,736 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-21 18:46:34,737 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-21 18:46:34,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 18:46:34,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 18:46:34,739 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2023-11-21 18:46:34,739 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2023-11-21 18:46:34,740 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2023-11-21 18:46:34,740 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2023-11-21 18:46:34,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:46:34,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-21 18:46:34,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-21 18:46:34,741 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-21 18:46:34,741 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-21 18:46:34,741 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2023-11-21 18:46:34,742 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2023-11-21 18:46:34,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:46:34,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 18:46:34,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 18:46:34,743 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-21 18:46:34,743 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-21 18:46:34,743 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2023-11-21 18:46:34,743 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2023-11-21 18:46:34,743 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2023-11-21 18:46:34,744 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2023-11-21 18:46:34,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:46:34,744 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2023-11-21 18:46:34,744 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2023-11-21 18:46:34,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-21 18:46:34,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-21 18:46:34,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 18:46:34,745 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 18:46:34,745 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-21 18:46:34,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-21 18:46:34,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 18:46:34,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 18:46:34,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 18:46:34,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 18:46:34,746 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-21 18:46:34,747 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-21 18:46:34,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-21 18:46:34,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-21 18:46:34,747 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-11-21 18:46:34,747 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-11-21 18:46:34,747 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 18:46:34,748 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 18:46:34,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:46:34,748 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2023-11-21 18:46:34,748 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2023-11-21 18:46:34,748 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-21 18:46:34,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-21 18:46:34,749 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2023-11-21 18:46:34,749 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2023-11-21 18:46:34,749 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2023-11-21 18:46:34,749 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2023-11-21 18:46:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:46:34,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:46:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:46:34,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 18:46:34,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 18:46:34,751 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2023-11-21 18:46:34,751 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2023-11-21 18:46:34,751 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-21 18:46:34,752 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-21 18:46:34,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:46:34,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 18:46:34,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 18:46:34,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:46:34,752 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2023-11-21 18:46:34,753 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2023-11-21 18:46:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-21 18:46:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2023-11-21 18:46:34,753 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2023-11-21 18:46:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2023-11-21 18:46:34,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2023-11-21 18:46:34,754 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:46:34,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:46:34,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-21 18:46:34,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-21 18:46:34,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-21 18:46:34,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-21 18:46:34,755 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2023-11-21 18:46:34,755 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2023-11-21 18:46:34,755 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-21 18:46:34,755 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-21 18:46:34,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 18:46:34,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 18:46:34,756 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2023-11-21 18:46:34,756 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2023-11-21 18:46:34,756 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2023-11-21 18:46:34,757 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2023-11-21 18:46:34,757 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2023-11-21 18:46:34,757 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2023-11-21 18:46:34,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:46:34,757 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-11-21 18:46:34,758 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-11-21 18:46:34,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 18:46:34,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 18:46:34,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:46:34,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:46:35,430 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:46:35,435 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:46:35,673 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:47:01,561 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 18:47:01,730 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:47:02,896 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:47:02,896 INFO L308 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-21 18:47:02,899 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:47:02 BoogieIcfgContainer [2023-11-21 18:47:02,899 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:47:02,901 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:47:02,902 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:47:02,912 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:47:02,913 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:47:02" (1/1) ... [2023-11-21 18:47:02,922 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:47:03,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:03,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1229 states and 1815 transitions. [2023-11-21 18:47:03,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1815 transitions. [2023-11-21 18:47:03,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-11-21 18:47:03,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:03,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:03,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:04,567 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-11-21 18:47:05,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:05,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1244 states and 1845 transitions. [2023-11-21 18:47:05,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1845 transitions. [2023-11-21 18:47:05,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-11-21 18:47:05,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:05,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:05,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:05,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2023-11-21 18:47:06,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:06,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1251 states and 1866 transitions. [2023-11-21 18:47:06,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1866 transitions. [2023-11-21 18:47:06,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-11-21 18:47:06,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:06,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:06,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:06,823 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-11-21 18:47:06,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:06,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1252 states and 1867 transitions. [2023-11-21 18:47:06,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1867 transitions. [2023-11-21 18:47:06,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2023-11-21 18:47:06,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:06,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:07,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:07,625 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2023-11-21 18:47:07,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:07,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1260 states and 1891 transitions. [2023-11-21 18:47:07,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1891 transitions. [2023-11-21 18:47:07,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-21 18:47:07,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:07,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:08,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:08,506 INFO L134 CoverageAnalysis]: Checked inductivity of 1492 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1488 trivial. 0 not checked. [2023-11-21 18:47:08,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:08,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1265 states and 1910 transitions. [2023-11-21 18:47:08,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1910 transitions. [2023-11-21 18:47:08,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-11-21 18:47:08,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:08,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:08,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:09,318 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1454 trivial. 0 not checked. [2023-11-21 18:47:09,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:09,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1267 states and 1913 transitions. [2023-11-21 18:47:09,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1913 transitions. [2023-11-21 18:47:09,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-11-21 18:47:09,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:09,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:09,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:10,023 INFO L134 CoverageAnalysis]: Checked inductivity of 1493 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1488 trivial. 0 not checked. [2023-11-21 18:47:10,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:10,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1273 states and 1935 transitions. [2023-11-21 18:47:10,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1935 transitions. [2023-11-21 18:47:10,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-11-21 18:47:10,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:10,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:10,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:10,988 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2023-11-21 18:47:11,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:11,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1279 states and 1956 transitions. [2023-11-21 18:47:11,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1956 transitions. [2023-11-21 18:47:11,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-11-21 18:47:11,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:11,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:11,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:11,861 INFO L134 CoverageAnalysis]: Checked inductivity of 1409 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1409 trivial. 0 not checked. [2023-11-21 18:47:11,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:11,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1283 states and 1959 transitions. [2023-11-21 18:47:11,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1959 transitions. [2023-11-21 18:47:11,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-11-21 18:47:11,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:11,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:12,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:12,528 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2023-11-21 18:47:12,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:12,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 1284 states and 1960 transitions. [2023-11-21 18:47:12,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1960 transitions. [2023-11-21 18:47:12,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-11-21 18:47:12,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:12,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:12,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:13,183 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1452 trivial. 0 not checked. [2023-11-21 18:47:13,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:13,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1290 states and 1972 transitions. [2023-11-21 18:47:13,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1972 transitions. [2023-11-21 18:47:13,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-11-21 18:47:13,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:13,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:13,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:13,978 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2023-11-21 18:47:15,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:15,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 1299 states and 2001 transitions. [2023-11-21 18:47:15,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2001 transitions. [2023-11-21 18:47:15,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-21 18:47:15,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:15,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:15,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:15,944 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2023-11-21 18:47:15,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:15,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1300 states and 2002 transitions. [2023-11-21 18:47:15,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 2002 transitions. [2023-11-21 18:47:16,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-11-21 18:47:16,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:16,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:16,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:16,501 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2023-11-21 18:47:16,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:16,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 1304 states and 2005 transitions. [2023-11-21 18:47:16,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2005 transitions. [2023-11-21 18:47:16,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-11-21 18:47:16,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:16,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:16,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:17,132 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1453 trivial. 0 not checked. [2023-11-21 18:47:17,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:17,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1310 states and 2022 transitions. [2023-11-21 18:47:17,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 2022 transitions. [2023-11-21 18:47:17,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-11-21 18:47:17,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:17,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms