./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89786c2-fe8c-4704-990c-7051a4eacb41/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89786c2-fe8c-4704-990c-7051a4eacb41/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89786c2-fe8c-4704-990c-7051a4eacb41/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89786c2-fe8c-4704-990c-7051a4eacb41/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89786c2-fe8c-4704-990c-7051a4eacb41/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89786c2-fe8c-4704-990c-7051a4eacb41/bin/ukojak-verify-CZk0znPC7b --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 d7452520b21b3a12d1023f5bc56c6f3375660ece1b4d187132523a8c985bc4eb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:12:00,913 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:12:00,966 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89786c2-fe8c-4704-990c-7051a4eacb41/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 00:12:00,970 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:12:00,971 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:12:00,989 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:12:00,990 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:12:00,990 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:12:00,990 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:12:00,991 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:12:00,991 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:12:00,991 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:12:00,991 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:12:00,991 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:12:00,991 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:12:00,991 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:12:00,991 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:12:00,991 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:12:00,991 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:12:00,992 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:12:00,992 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:12:00,992 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:12:00,992 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:12:00,992 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:12:00,992 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:12:00,992 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:12:00,992 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:12:00,992 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:12:00,993 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:12:00,993 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:12:00,993 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_e89786c2-fe8c-4704-990c-7051a4eacb41/bin/ukojak-verify-CZk0znPC7b 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 -> d7452520b21b3a12d1023f5bc56c6f3375660ece1b4d187132523a8c985bc4eb [2024-12-06 00:12:01,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:12:01,214 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:12:01,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:12:01,217 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:12:01,217 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:12:01,218 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89786c2-fe8c-4704-990c-7051a4eacb41/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2024-12-06 00:12:03,864 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89786c2-fe8c-4704-990c-7051a4eacb41/bin/ukojak-verify-CZk0znPC7b/data/87e155039/57a3b2b195d0453089f33ec6e2b13e52/FLAGc83375c88 [2024-12-06 00:12:04,312 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:12:04,313 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89786c2-fe8c-4704-990c-7051a4eacb41/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2024-12-06 00:12:04,358 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89786c2-fe8c-4704-990c-7051a4eacb41/bin/ukojak-verify-CZk0znPC7b/data/87e155039/57a3b2b195d0453089f33ec6e2b13e52/FLAGc83375c88 [2024-12-06 00:12:04,373 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89786c2-fe8c-4704-990c-7051a4eacb41/bin/ukojak-verify-CZk0znPC7b/data/87e155039/57a3b2b195d0453089f33ec6e2b13e52 [2024-12-06 00:12:04,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:12:04,377 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:12:04,378 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:12:04,378 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:12:04,382 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:12:04,383 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:12:04" (1/1) ... [2024-12-06 00:12:04,384 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61cb5582 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:04, skipping insertion in model container [2024-12-06 00:12:04,384 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:12:04" (1/1) ... [2024-12-06 00:12:04,494 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:12:06,256 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_e89786c2-fe8c-4704-990c-7051a4eacb41/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i[302833,302846] [2024-12-06 00:12:06,383 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:12:06,423 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:12:06,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4676] [2024-12-06 00:12:06,504 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [4689-4690] [2024-12-06 00:12:06,505 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4703] [2024-12-06 00:12:06,505 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4706] [2024-12-06 00:12:06,506 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4709] [2024-12-06 00:12:06,506 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4712] [2024-12-06 00:12:06,655 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [8156] [2024-12-06 00:12:06,729 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_e89786c2-fe8c-4704-990c-7051a4eacb41/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i[302833,302846] [2024-12-06 00:12:06,740 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:12:06,823 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:12:06,823 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:06 WrapperNode [2024-12-06 00:12:06,824 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:12:06,824 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:12:06,824 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:12:06,825 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:12:06,830 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:06" (1/1) ... [2024-12-06 00:12:06,895 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:06" (1/1) ... [2024-12-06 00:12:07,480 INFO L138 Inliner]: procedures = 323, calls = 3863, calls flagged for inlining = 156, calls inlined = 151, statements flattened = 8102 [2024-12-06 00:12:07,481 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:12:07,482 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:12:07,482 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:12:07,482 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:12:07,491 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:06" (1/1) ... [2024-12-06 00:12:07,491 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:06" (1/1) ... [2024-12-06 00:12:07,655 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:06" (1/1) ... [2024-12-06 00:12:07,655 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:06" (1/1) ... [2024-12-06 00:12:08,238 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:06" (1/1) ... [2024-12-06 00:12:08,261 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:06" (1/1) ... [2024-12-06 00:12:08,299 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:06" (1/1) ... [2024-12-06 00:12:08,339 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:06" (1/1) ... [2024-12-06 00:12:08,376 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:06" (1/1) ... [2024-12-06 00:12:08,426 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:12:08,427 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:12:08,427 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:12:08,427 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:12:08,428 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:06" (1/1) ... [2024-12-06 00:12:08,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:12:08,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89786c2-fe8c-4704-990c-7051a4eacb41/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:12:08,459 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89786c2-fe8c-4704-990c-7051a4eacb41/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:12:08,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89786c2-fe8c-4704-990c-7051a4eacb41/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:12:08,486 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_change_streaming_alternate [2024-12-06 00:12:08,486 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_change_streaming_alternate [2024-12-06 00:12:08,486 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_pause [2024-12-06 00:12:08,486 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_pause [2024-12-06 00:12:08,486 INFO L130 BoogieDeclarations]: Found specification of procedure set_vw_size [2024-12-06 00:12:08,486 INFO L138 BoogieDeclarations]: Found implementation of procedure set_vw_size [2024-12-06 00:12:08,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-12-06 00:12:08,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-12-06 00:12:08,486 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-12-06 00:12:08,486 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-12-06 00:12:08,487 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-12-06 00:12:08,487 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-12-06 00:12:08,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-06 00:12:08,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 00:12:08,487 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2024-12-06 00:12:08,487 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2024-12-06 00:12:08,487 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-12-06 00:12:08,487 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-12-06 00:12:08,487 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_command [2024-12-06 00:12:08,487 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_command [2024-12-06 00:12:08,487 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_low_power [2024-12-06 00:12:08,487 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_low_power [2024-12-06 00:12:08,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-06 00:12:08,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-06 00:12:08,487 INFO L130 BoogieDeclarations]: Found specification of procedure set_alternate [2024-12-06 00:12:08,488 INFO L138 BoogieDeclarations]: Found implementation of procedure set_alternate [2024-12-06 00:12:08,488 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-12-06 00:12:08,488 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-12-06 00:12:08,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-06 00:12:08,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-06 00:12:08,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-12-06 00:12:08,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-12-06 00:12:08,488 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_high_power [2024-12-06 00:12:08,488 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_high_power [2024-12-06 00:12:08,489 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_reset_camera [2024-12-06 00:12:08,489 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_reset_camera [2024-12-06 00:12:08,489 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-12-06 00:12:08,489 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-12-06 00:12:08,489 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2024-12-06 00:12:08,489 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2024-12-06 00:12:08,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 00:12:08,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 00:12:08,489 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2024-12-06 00:12:08,489 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2024-12-06 00:12:08,489 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2024-12-06 00:12:08,489 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2024-12-06 00:12:08,489 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_do_command [2024-12-06 00:12:08,489 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_do_command [2024-12-06 00:12:08,489 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2024-12-06 00:12:08,490 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2024-12-06 00:12:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2024-12-06 00:12:08,490 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2024-12-06 00:12:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2024-12-06 00:12:08,490 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2024-12-06 00:12:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2024-12-06 00:12:08,490 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2024-12-06 00:12:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:12:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2024-12-06 00:12:08,490 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2024-12-06 00:12:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_v4l2_lock_of_camera_data [2024-12-06 00:12:08,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_v4l2_lock_of_camera_data [2024-12-06 00:12:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 00:12:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-06 00:12:08,490 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-06 00:12:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-12-06 00:12:08,490 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-12-06 00:12:08,491 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_disconnect [2024-12-06 00:12:08,492 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_disconnect [2024-12-06 00:12:08,492 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_try_fmt_vid_cap [2024-12-06 00:12:08,492 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_try_fmt_vid_cap [2024-12-06 00:12:08,492 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_page [2024-12-06 00:12:08,492 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_page [2024-12-06 00:12:08,492 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_g_parm [2024-12-06 00:12:08,492 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_g_parm [2024-12-06 00:12:08,492 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-12-06 00:12:08,492 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-12-06 00:12:08,492 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_resume [2024-12-06 00:12:08,492 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_resume [2024-12-06 00:12:08,492 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-12-06 00:12:08,492 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-12-06 00:12:08,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-12-06 00:12:08,492 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-12-06 00:12:08,493 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-12-06 00:12:08,493 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2024-12-06 00:12:08,493 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2024-12-06 00:12:08,493 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2024-12-06 00:12:08,493 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2024-12-06 00:12:08,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 00:12:08,493 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-12-06 00:12:08,493 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-12-06 00:12:08,493 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2024-12-06 00:12:08,493 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2024-12-06 00:12:08,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:12:08,493 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_stop [2024-12-06 00:12:08,493 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_stop [2024-12-06 00:12:08,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-12-06 00:12:08,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-12-06 00:12:08,493 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-12-06 00:12:08,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-12-06 00:12:08,494 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-06 00:12:08,494 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-06 00:12:08,494 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_resume [2024-12-06 00:12:08,494 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_resume [2024-12-06 00:12:08,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:12:08,494 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2024-12-06 00:12:08,494 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2024-12-06 00:12:08,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_v4l2_lock_of_camera_data [2024-12-06 00:12:08,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_v4l2_lock_of_camera_data [2024-12-06 00:12:08,494 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2024-12-06 00:12:08,494 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2024-12-06 00:12:08,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_v4l2_lock_of_camera_data [2024-12-06 00:12:08,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_v4l2_lock_of_camera_data [2024-12-06 00:12:08,494 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_match_video_size [2024-12-06 00:12:08,494 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_match_video_size [2024-12-06 00:12:08,494 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2024-12-06 00:12:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2024-12-06 00:12:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:12:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_onebyte_command [2024-12-06 00:12:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_onebyte_command [2024-12-06 00:12:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_v4l_poll [2024-12-06 00:12:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_v4l_poll [2024-12-06 00:12:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:12:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure configure_transfer_mode [2024-12-06 00:12:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_transfer_mode [2024-12-06 00:12:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 00:12:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_fps [2024-12-06 00:12:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_fps [2024-12-06 00:12:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-12-06 00:12:08,496 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-12-06 00:12:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-12-06 00:12:08,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-12-06 00:12:08,497 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-12-06 00:12:08,497 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-12-06 00:12:08,497 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_is_singular_file [2024-12-06 00:12:08,497 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_is_singular_file [2024-12-06 00:12:08,497 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2024-12-06 00:12:08,497 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2024-12-06 00:12:08,497 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_release [2024-12-06 00:12:08,497 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_release [2024-12-06 00:12:08,497 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_start [2024-12-06 00:12:08,497 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_start [2024-12-06 00:12:08,497 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-12-06 00:12:08,497 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-12-06 00:12:08,497 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_dbg_dump_registers [2024-12-06 00:12:08,497 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_dbg_dump_registers [2024-12-06 00:12:08,497 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-12-06 00:12:08,497 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-12-06 00:12:08,497 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2024-12-06 00:12:08,498 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2024-12-06 00:12:08,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:12:08,498 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_mmap [2024-12-06 00:12:08,498 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_mmap [2024-12-06 00:12:08,498 INFO L130 BoogieDeclarations]: Found specification of procedure set_all_properties [2024-12-06 00:12:08,498 INFO L138 BoogieDeclarations]: Found implementation of procedure set_all_properties [2024-12-06 00:12:08,498 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-12-06 00:12:08,498 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-12-06 00:12:08,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:12:08,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:12:09,278 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:12:09,281 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:13:10,565 INFO L? ?]: Removed 2443 outVars from TransFormulas that were not future-live. [2024-12-06 00:13:10,565 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:13:13,657 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:13:13,658 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-12-06 00:13:13,658 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:13:13 BoogieIcfgContainer [2024-12-06 00:13:13,658 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:13:13,659 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:13:13,659 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:13:13,666 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:13:13,666 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:13:13" (1/1) ... [2024-12-06 00:13:13,671 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:13:13,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:13:13,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1337 states and 1997 transitions. [2024-12-06 00:13:13,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 1997 transitions. [2024-12-06 00:13:13,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 00:13:13,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:13:13,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:13:40,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:13:42,105 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:13:52,415 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:13:58,267 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:13:58,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:13:58,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1343 states and 2065 transitions. [2024-12-06 00:13:58,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2065 transitions. [2024-12-06 00:13:58,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 00:13:58,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:13:58,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:14:22,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:14:23,152 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 00:14:23,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:14:23,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1344 states and 2066 transitions. [2024-12-06 00:14:23,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2066 transitions. [2024-12-06 00:14:23,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 00:14:23,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:14:23,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:14:46,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:14:47,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:14:58,519 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:15:04,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:15:05,853 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:15:06,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:15:06,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1348 states and 2138 transitions. [2024-12-06 00:15:06,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2138 transitions. [2024-12-06 00:15:06,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 00:15:06,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:15:06,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:15:29,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:15:30,061 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 00:15:30,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:15:30,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1349 states and 2138 transitions. [2024-12-06 00:15:30,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2138 transitions. [2024-12-06 00:15:30,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 00:15:30,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:15:30,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:15:54,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:15:55,450 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:16:07,678 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:16:15,649 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:16:21,037 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:16:23,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:16:23,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1352 states and 2203 transitions. [2024-12-06 00:16:23,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2203 transitions. [2024-12-06 00:16:23,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 00:16:23,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:16:23,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:16:46,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:16:47,087 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:16:47,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:16:47,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1353 states and 2204 transitions. [2024-12-06 00:16:47,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2204 transitions. [2024-12-06 00:16:47,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 00:16:47,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:16:47,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:17:11,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:17:11,492 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:17:12,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:17:12,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1354 states and 2204 transitions. [2024-12-06 00:17:12,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 2204 transitions. [2024-12-06 00:17:12,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 00:17:12,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:17:12,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:17:36,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:17:37,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:17:37,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:17:37,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1354 states and 2203 transitions. [2024-12-06 00:17:37,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 2203 transitions. [2024-12-06 00:17:37,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 00:17:37,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:17:37,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:18:00,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:18:04,150 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 00:18:12,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:18:15,437 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:18:20,034 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:18:21,939 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:18:22,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:18:22,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 1362 states and 2283 transitions. [2024-12-06 00:18:22,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 2283 transitions. [2024-12-06 00:18:22,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 00:18:22,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:18:22,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:18:46,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:18:47,349 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 00:18:51,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:18:51,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1366 states and 2288 transitions. [2024-12-06 00:18:51,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 2288 transitions. [2024-12-06 00:18:51,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 00:18:51,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:18:51,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:19:15,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:19:17,169 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 00:19:17,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:19:17,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1367 states and 2289 transitions. [2024-12-06 00:19:17,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 2289 transitions. [2024-12-06 00:19:17,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 00:19:17,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:19:17,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:19:40,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:19:41,133 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:19:41,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:19:41,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1369 states and 2290 transitions. [2024-12-06 00:19:41,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2290 transitions. [2024-12-06 00:19:41,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 00:19:41,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:19:41,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:20:06,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:20:07,939 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 00:20:07,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:20:07,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1370 states and 2291 transitions. [2024-12-06 00:20:07,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2291 transitions. [2024-12-06 00:20:07,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 00:20:07,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:20:07,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:20:32,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:20:33,427 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:20:47,552 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:20:56,110 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:20:57,660 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:21:05,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:21:05,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1377 states and 2365 transitions. [2024-12-06 00:21:05,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2365 transitions. [2024-12-06 00:21:05,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 00:21:05,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:21:05,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:21:28,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:21:28,989 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 00:21:32,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:21:32,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 1379 states and 2368 transitions. [2024-12-06 00:21:32,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2368 transitions. [2024-12-06 00:21:32,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 00:21:32,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:21:32,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:21:55,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:21:55,566 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 00:21:59,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:21:59,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1381 states and 2371 transitions. [2024-12-06 00:21:59,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 2371 transitions. [2024-12-06 00:21:59,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 00:21:59,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:21:59,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:22:24,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:22:25,000 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 00:22:25,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:22:25,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 1384 states and 2376 transitions. [2024-12-06 00:22:25,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2376 transitions. [2024-12-06 00:22:25,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 00:22:25,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:22:25,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:22:48,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:22:48,517 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 00:22:48,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:22:48,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 1385 states and 2376 transitions. [2024-12-06 00:22:48,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 2376 transitions. [2024-12-06 00:22:48,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 00:22:48,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:22:48,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:14,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:16,115 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:23:32,047 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:23:37,870 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:23:57,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:57,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 1393 states and 2436 transitions. [2024-12-06 00:23:57,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2436 transitions. [2024-12-06 00:23:57,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 00:23:57,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:57,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:24:20,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:24:20,789 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 00:24:27,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:24:27,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 1395 states and 2440 transitions. [2024-12-06 00:24:27,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2440 transitions. [2024-12-06 00:24:27,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 00:24:27,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:24:27,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:24:51,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:24:52,221 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 00:24:52,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:24:52,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 1396 states and 2441 transitions. [2024-12-06 00:24:52,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2441 transitions. [2024-12-06 00:24:52,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 00:24:52,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:24:52,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:25:15,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:25:16,140 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 00:25:18,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:25:18,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 1398 states and 2444 transitions. [2024-12-06 00:25:18,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2444 transitions. [2024-12-06 00:25:18,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 00:25:18,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:25:18,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:25:43,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:25:43,386 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 00:25:43,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:25:43,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 1399 states and 2444 transitions. [2024-12-06 00:25:43,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2444 transitions. [2024-12-06 00:25:43,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 00:25:43,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:25:43,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:26:05,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:26:06,066 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 00:26:06,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:26:06,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 1400 states and 2444 transitions. [2024-12-06 00:26:06,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2444 transitions. [2024-12-06 00:26:06,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 00:26:06,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:26:06,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms