./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcade9d4-58b8-4bf1-924b-87e1f0f6b011/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcade9d4-58b8-4bf1-924b-87e1f0f6b011/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcade9d4-58b8-4bf1-924b-87e1f0f6b011/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcade9d4-58b8-4bf1-924b-87e1f0f6b011/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcade9d4-58b8-4bf1-924b-87e1f0f6b011/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcade9d4-58b8-4bf1-924b-87e1f0f6b011/bin/ukojak-verify-EEHR8qb7sm --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 e97bf99845f86b2c8b97c1dae65fd3ad265f8a728448202c8ad6b188076019f1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:26:11,517 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:26:11,582 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcade9d4-58b8-4bf1-924b-87e1f0f6b011/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:26:11,587 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:26:11,587 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:26:11,613 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:26:11,616 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:26:11,616 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:26:11,616 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:26:11,617 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:26:11,617 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:26:11,617 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:26:11,617 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:26:11,617 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:26:11,617 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:26:11,617 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:26:11,617 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:26:11,618 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:26:11,618 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:26:11,618 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:26:11,618 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:26:11,618 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:26:11,618 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:26:11,618 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:26:11,618 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:26:11,620 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:26:11,620 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:26:11,620 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:26:11,621 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:26:11,621 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:26:11,621 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_dcade9d4-58b8-4bf1-924b-87e1f0f6b011/bin/ukojak-verify-EEHR8qb7sm 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 -> e97bf99845f86b2c8b97c1dae65fd3ad265f8a728448202c8ad6b188076019f1 [2024-11-13 21:26:11,869 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:26:11,877 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:26:11,880 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:26:11,881 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:26:11,882 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:26:11,883 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcade9d4-58b8-4bf1-924b-87e1f0f6b011/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-13 21:26:13,777 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:26:14,420 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:26:14,420 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcade9d4-58b8-4bf1-924b-87e1f0f6b011/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2024-11-13 21:26:14,468 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcade9d4-58b8-4bf1-924b-87e1f0f6b011/bin/ukojak-verify-EEHR8qb7sm/data/692fc6114/c575200b2da14cd79b66a732bd021f44/FLAG98943b119 [2024-11-13 21:26:14,491 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcade9d4-58b8-4bf1-924b-87e1f0f6b011/bin/ukojak-verify-EEHR8qb7sm/data/692fc6114/c575200b2da14cd79b66a732bd021f44 [2024-11-13 21:26:14,495 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:26:14,497 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:26:14,500 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:26:14,500 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:26:14,506 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:26:14,507 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:26:14" (1/1) ... [2024-11-13 21:26:14,508 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@89da76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:14, skipping insertion in model container [2024-11-13 21:26:14,510 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:26:14" (1/1) ... [2024-11-13 21:26:14,670 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:26:15,666 WARN L250 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_dcade9d4-58b8-4bf1-924b-87e1f0f6b011/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i[117505,117518] [2024-11-13 21:26:16,347 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:26:16,447 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:26:16,556 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [3743] [2024-11-13 21:26:16,558 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapq %0": "=r" (val): "0" (val)); [3750] [2024-11-13 21:26:16,560 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3774] [2024-11-13 21:26:16,561 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3793] [2024-11-13 21:26:16,563 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3796] [2024-11-13 21:26:16,563 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3799] [2024-11-13 21:26:16,564 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3802] [2024-11-13 21:26:16,588 WARN L250 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_dcade9d4-58b8-4bf1-924b-87e1f0f6b011/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i[117505,117518] [2024-11-13 21:26:16,620 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4544] [2024-11-13 21:26:16,621 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4548] [2024-11-13 21:26:16,627 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [4628-4629] [2024-11-13 21:26:16,628 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [4633-4634] [2024-11-13 21:26:16,628 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___7->state): : "memory", "cc"); [4638-4639] [2024-11-13 21:26:16,629 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___8->state): : "memory", "cc"); [4643-4644] [2024-11-13 21:26:16,674 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5291] [2024-11-13 21:26:16,840 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:26:16,935 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:26:16,937 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:16 WrapperNode [2024-11-13 21:26:16,937 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:26:16,938 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:26:16,938 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:26:16,938 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:26:16,945 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:16" (1/1) ... [2024-11-13 21:26:17,067 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:16" (1/1) ... [2024-11-13 21:26:17,273 INFO L138 Inliner]: procedures = 229, calls = 2589, calls flagged for inlining = 105, calls inlined = 102, statements flattened = 5527 [2024-11-13 21:26:17,274 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:26:17,274 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:26:17,275 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:26:17,275 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:26:17,284 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:16" (1/1) ... [2024-11-13 21:26:17,284 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:16" (1/1) ... [2024-11-13 21:26:17,332 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:16" (1/1) ... [2024-11-13 21:26:17,332 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:16" (1/1) ... [2024-11-13 21:26:17,536 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:16" (1/1) ... [2024-11-13 21:26:17,579 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:16" (1/1) ... [2024-11-13 21:26:17,624 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:16" (1/1) ... [2024-11-13 21:26:17,657 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:16" (1/1) ... [2024-11-13 21:26:17,702 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:26:17,703 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:26:17,703 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:26:17,703 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:26:17,705 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:16" (1/1) ... [2024-11-13 21:26:17,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:26:17,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcade9d4-58b8-4bf1-924b-87e1f0f6b011/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:26:17,741 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcade9d4-58b8-4bf1-924b-87e1f0f6b011/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:26:17,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcade9d4-58b8-4bf1-924b-87e1f0f6b011/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:26:17,775 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-13 21:26:17,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-13 21:26:17,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-13 21:26:17,776 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-13 21:26:17,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-13 21:26:17,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 21:26:17,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-13 21:26:17,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-13 21:26:17,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2024-11-13 21:26:17,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2024-11-13 21:26:17,777 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_rel [2024-11-13 21:26:17,777 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_rel [2024-11-13 21:26:17,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_26 [2024-11-13 21:26:17,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_26 [2024-11-13 21:26:17,777 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-13 21:26:17,778 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-13 21:26:17,778 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2024-11-13 21:26:17,778 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2024-11-13 21:26:17,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 21:26:17,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 21:26:17,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2024-11-13 21:26:17,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2024-11-13 21:26:17,779 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2024-11-13 21:26:17,780 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2024-11-13 21:26:17,780 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2024-11-13 21:26:17,780 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2024-11-13 21:26:17,780 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-13 21:26:17,780 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-13 21:26:17,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-13 21:26:17,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-13 21:26:17,781 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2024-11-13 21:26:17,781 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2024-11-13 21:26:17,781 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2024-11-13 21:26:17,781 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2024-11-13 21:26:17,781 INFO L130 BoogieDeclarations]: Found specification of procedure rc_g_keycode_from_table [2024-11-13 21:26:17,781 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_g_keycode_from_table [2024-11-13 21:26:17,782 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:26:17,782 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:26:17,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2024-11-13 21:26:17,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2024-11-13 21:26:17,783 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-13 21:26:17,783 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-13 21:26:17,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:26:17,783 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2024-11-13 21:26:17,784 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2024-11-13 21:26:17,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_10 [2024-11-13 21:26:17,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_10 [2024-11-13 21:26:17,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:26:17,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_11 [2024-11-13 21:26:17,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_11 [2024-11-13 21:26:17,785 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2024-11-13 21:26:17,785 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2024-11-13 21:26:17,785 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-13 21:26:17,785 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-13 21:26:17,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2024-11-13 21:26:17,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2024-11-13 21:26:17,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:26:17,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:26:17,785 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-13 21:26:17,785 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-13 21:26:17,785 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-13 21:26:17,785 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-13 21:26:17,785 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2024-11-13 21:26:17,785 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2024-11-13 21:26:17,785 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-13 21:26:17,785 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-13 21:26:17,785 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-13 21:26:17,786 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-13 21:26:17,786 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-13 21:26:17,786 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-13 21:26:17,786 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-13 21:26:17,786 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-13 21:26:17,786 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2024-11-13 21:26:17,786 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2024-11-13 21:26:17,786 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback_intf1 [2024-11-13 21:26:17,786 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback_intf1 [2024-11-13 21:26:17,786 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback_intf0 [2024-11-13 21:26:17,786 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback_intf0 [2024-11-13 21:26:17,786 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2024-11-13 21:26:17,786 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2024-11-13 21:26:17,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-13 21:26:17,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-13 21:26:17,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-13 21:26:17,786 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-13 21:26:17,790 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-13 21:26:17,790 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2024-11-13 21:26:17,790 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2024-11-13 21:26:17,790 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-13 21:26:17,790 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-13 21:26:17,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 21:26:17,790 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-13 21:26:17,790 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-13 21:26:17,790 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2024-11-13 21:26:17,790 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2024-11-13 21:26:17,790 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2024-11-13 21:26:17,790 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2024-11-13 21:26:17,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:26:17,790 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2024-11-13 21:26:17,790 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2024-11-13 21:26:17,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_7 [2024-11-13 21:26:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_7 [2024-11-13 21:26:17,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-13 21:26:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-13 21:26:17,791 INFO L130 BoogieDeclarations]: Found specification of procedure lcd_write [2024-11-13 21:26:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure lcd_write [2024-11-13 21:26:17,791 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-13 21:26:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-13 21:26:17,791 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-13 21:26:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-13 21:26:17,791 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-13 21:26:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-13 21:26:17,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:26:17,791 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2024-11-13 21:26:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2024-11-13 21:26:17,791 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-13 21:26:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-13 21:26:17,791 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2024-11-13 21:26:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2024-11-13 21:26:17,791 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2024-11-13 21:26:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2024-11-13 21:26:17,792 INFO L130 BoogieDeclarations]: Found specification of procedure imon_incoming_packet [2024-11-13 21:26:17,792 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_incoming_packet [2024-11-13 21:26:17,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-13 21:26:17,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-13 21:26:17,792 INFO L130 BoogieDeclarations]: Found specification of procedure imon_remote_key_lookup [2024-11-13 21:26:17,792 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_remote_key_lookup [2024-11-13 21:26:17,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:26:17,792 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2024-11-13 21:26:17,792 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2024-11-13 21:26:17,792 INFO L130 BoogieDeclarations]: Found specification of procedure tv2int [2024-11-13 21:26:17,792 INFO L138 BoogieDeclarations]: Found implementation of procedure tv2int [2024-11-13 21:26:17,792 INFO L130 BoogieDeclarations]: Found specification of procedure stabilize [2024-11-13 21:26:17,792 INFO L138 BoogieDeclarations]: Found implementation of procedure stabilize [2024-11-13 21:26:17,792 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2024-11-13 21:26:17,792 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2024-11-13 21:26:17,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_6 [2024-11-13 21:26:17,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_6 [2024-11-13 21:26:17,792 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-13 21:26:17,795 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-13 21:26:17,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:26:17,795 INFO L130 BoogieDeclarations]: Found specification of procedure vfd_write [2024-11-13 21:26:17,796 INFO L138 BoogieDeclarations]: Found implementation of procedure vfd_write [2024-11-13 21:26:17,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-13 21:26:17,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-13 21:26:17,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:26:17,796 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2024-11-13 21:26:17,796 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2024-11-13 21:26:17,796 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2024-11-13 21:26:17,797 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2024-11-13 21:26:17,797 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2024-11-13 21:26:17,797 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2024-11-13 21:26:17,798 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-13 21:26:17,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-13 21:26:17,798 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2024-11-13 21:26:17,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2024-11-13 21:26:17,798 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2024-11-13 21:26:17,798 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2024-11-13 21:26:17,798 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2024-11-13 21:26:17,798 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2024-11-13 21:26:17,798 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2024-11-13 21:26:17,799 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2024-11-13 21:26:17,800 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2024-11-13 21:26:17,800 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2024-11-13 21:26:17,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2024-11-13 21:26:17,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2024-11-13 21:26:17,800 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-13 21:26:17,800 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-13 21:26:17,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:26:17,800 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-11-13 21:26:17,800 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-11-13 21:26:17,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:26:17,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:26:18,762 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:26:18,765 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:26:24,107 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-13 21:26:42,594 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2024-11-13 21:27:10,423 INFO L? ?]: Removed 1856 outVars from TransFormulas that were not future-live. [2024-11-13 21:27:10,423 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:27:13,076 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:27:13,081 INFO L316 CfgBuilder]: Removed 7 assume(true) statements. [2024-11-13 21:27:13,081 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:27:13 BoogieIcfgContainer [2024-11-13 21:27:13,081 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:27:13,082 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:27:13,082 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:27:13,094 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:27:13,094 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:27:13" (1/1) ... [2024-11-13 21:27:13,103 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:27:13,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:13,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1285 states and 1878 transitions. [2024-11-13 21:27:13,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1878 transitions. [2024-11-13 21:27:13,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:27:13,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:13,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:36,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:37,768 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 21:28:47,937 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:28:49,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:49,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1292 states and 1934 transitions. [2024-11-13 21:28:49,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 1934 transitions. [2024-11-13 21:28:49,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 21:28:49,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:49,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:08,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:09,175 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-11-13 21:30:09,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:09,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1293 states and 1935 transitions. [2024-11-13 21:30:09,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1935 transitions. [2024-11-13 21:30:09,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 21:30:09,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:09,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:29,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:30,757 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2024-11-13 21:31:30,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:30,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1294 states and 1936 transitions. [2024-11-13 21:31:30,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1936 transitions. [2024-11-13 21:31:30,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 21:31:30,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:30,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:54,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:56,170 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 21:32:57,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:57,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 1299 states and 1994 transitions. [2024-11-13 21:32:57,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1994 transitions. [2024-11-13 21:32:57,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 21:32:57,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:57,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:21,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:22,354 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 21:34:25,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:25,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 1302 states and 2043 transitions. [2024-11-13 21:34:25,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2043 transitions. [2024-11-13 21:34:25,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 21:34:25,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:25,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:06,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:07,955 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 21:36:13,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:13,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1306 states and 2093 transitions. [2024-11-13 21:36:13,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2093 transitions. [2024-11-13 21:36:13,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 21:36:13,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:13,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:45,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:46,730 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2024-11-13 21:37:47,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:47,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1309 states and 2098 transitions. [2024-11-13 21:37:47,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 2098 transitions. [2024-11-13 21:37:47,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 21:37:47,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:47,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:20,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:22,933 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-13 21:39:33,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:39:45,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:45,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1323 states and 2170 transitions. [2024-11-13 21:39:45,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2170 transitions. [2024-11-13 21:39:45,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 21:39:45,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:45,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:41:04,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:05,746 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2024-11-13 21:41:05,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:05,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1325 states and 2173 transitions. [2024-11-13 21:41:05,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2173 transitions. [2024-11-13 21:41:05,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 21:41:05,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:05,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms