./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.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_84e2507c-8d16-46c7-8e4b-eef20592c28f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84e2507c-8d16-46c7-8e4b-eef20592c28f/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_84e2507c-8d16-46c7-8e4b-eef20592c28f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84e2507c-8d16-46c7-8e4b-eef20592c28f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84e2507c-8d16-46c7-8e4b-eef20592c28f/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_84e2507c-8d16-46c7-8e4b-eef20592c28f/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 ab481aea354b3479c44e929c98dc0ab7eeac79fb1e90c7b4e9f07a9402854081 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:51:09,950 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:51:10,007 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84e2507c-8d16-46c7-8e4b-eef20592c28f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 03:51:10,012 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:51:10,012 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:51:10,032 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:51:10,033 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:51:10,033 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:51:10,034 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:51:10,034 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:51:10,034 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:51:10,034 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:51:10,034 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:51:10,034 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:51:10,034 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:51:10,034 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:51:10,034 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:51:10,034 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:51:10,035 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:51:10,035 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:51:10,035 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:51:10,035 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:51:10,035 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:51:10,035 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:51:10,035 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:51:10,035 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:51:10,035 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:51:10,035 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:51:10,035 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:51:10,036 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:51:10,036 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_84e2507c-8d16-46c7-8e4b-eef20592c28f/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 -> ab481aea354b3479c44e929c98dc0ab7eeac79fb1e90c7b4e9f07a9402854081 [2024-12-06 03:51:10,278 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:51:10,285 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:51:10,287 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:51:10,288 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:51:10,289 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:51:10,290 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84e2507c-8d16-46c7-8e4b-eef20592c28f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2024-12-06 03:51:12,903 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84e2507c-8d16-46c7-8e4b-eef20592c28f/bin/ukojak-verify-CZk0znPC7b/data/0154bbcba/c902d9045e0c4765894c9b0260094878/FLAGa2819ebb1 [2024-12-06 03:51:13,371 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:51:13,372 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84e2507c-8d16-46c7-8e4b-eef20592c28f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2024-12-06 03:51:13,411 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84e2507c-8d16-46c7-8e4b-eef20592c28f/bin/ukojak-verify-CZk0znPC7b/data/0154bbcba/c902d9045e0c4765894c9b0260094878/FLAGa2819ebb1 [2024-12-06 03:51:13,451 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84e2507c-8d16-46c7-8e4b-eef20592c28f/bin/ukojak-verify-CZk0znPC7b/data/0154bbcba/c902d9045e0c4765894c9b0260094878 [2024-12-06 03:51:13,453 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:51:13,455 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:51:13,456 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:51:13,456 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:51:13,460 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:51:13,461 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:51:13" (1/1) ... [2024-12-06 03:51:13,462 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67757699 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:13, skipping insertion in model container [2024-12-06 03:51:13,462 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:51:13" (1/1) ... [2024-12-06 03:51:13,559 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:51:13,896 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4417] [2024-12-06 03:51:15,229 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_84e2507c-8d16-46c7-8e4b-eef20592c28f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i[318291,318304] [2024-12-06 03:51:15,446 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:51:15,487 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:51:15,589 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4417] [2024-12-06 03:51:15,600 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)); [5042-5043] [2024-12-06 03:51:15,602 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5058] [2024-12-06 03:51:15,603 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5061] [2024-12-06 03:51:15,603 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5064] [2024-12-06 03:51:15,603 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5067] [2024-12-06 03:51:15,783 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"); [8755] [2024-12-06 03:51:15,783 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)); [8762] [2024-12-06 03:51:15,872 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_84e2507c-8d16-46c7-8e4b-eef20592c28f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i[318291,318304] [2024-12-06 03:51:15,888 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:51:16,004 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:51:16,004 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:16 WrapperNode [2024-12-06 03:51:16,004 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:51:16,005 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:51:16,005 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:51:16,005 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:51:16,010 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:16" (1/1) ... [2024-12-06 03:51:16,077 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:16" (1/1) ... [2024-12-06 03:51:16,723 INFO L138 Inliner]: procedures = 359, calls = 4136, calls flagged for inlining = 164, calls inlined = 154, statements flattened = 8535 [2024-12-06 03:51:16,723 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:51:16,724 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:51:16,724 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:51:16,724 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:51:16,733 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:16" (1/1) ... [2024-12-06 03:51:16,733 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:16" (1/1) ... [2024-12-06 03:51:16,936 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:16" (1/1) ... [2024-12-06 03:51:16,937 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:16" (1/1) ... [2024-12-06 03:51:17,704 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:16" (1/1) ... [2024-12-06 03:51:17,715 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:16" (1/1) ... [2024-12-06 03:51:17,735 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:16" (1/1) ... [2024-12-06 03:51:17,756 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:16" (1/1) ... [2024-12-06 03:51:17,770 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:16" (1/1) ... [2024-12-06 03:51:17,806 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:51:17,807 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:51:17,807 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:51:17,807 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:51:17,808 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:51:16" (1/1) ... [2024-12-06 03:51:17,813 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:51:17,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84e2507c-8d16-46c7-8e4b-eef20592c28f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:51:17,836 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84e2507c-8d16-46c7-8e4b-eef20592c28f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:51:17,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84e2507c-8d16-46c7-8e4b-eef20592c28f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:51:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_change_streaming_alternate [2024-12-06 03:51:17,862 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_change_streaming_alternate [2024-12-06 03:51:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_pause [2024-12-06 03:51:17,862 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_pause [2024-12-06 03:51:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure set_vw_size [2024-12-06 03:51:17,862 INFO L138 BoogieDeclarations]: Found implementation of procedure set_vw_size [2024-12-06 03:51:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-12-06 03:51:17,862 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-12-06 03:51:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-12-06 03:51:17,862 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-12-06 03:51:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-12-06 03:51:17,862 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-12-06 03:51:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-06 03:51:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 03:51:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-06 03:51:17,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-06 03:51:17,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-06 03:51:17,863 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-06 03:51:17,863 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2024-12-06 03:51:17,863 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2024-12-06 03:51:17,863 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-12-06 03:51:17,863 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-12-06 03:51:17,863 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_command [2024-12-06 03:51:17,863 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_command [2024-12-06 03:51:17,863 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_low_power [2024-12-06 03:51:17,863 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_low_power [2024-12-06 03:51:17,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-06 03:51:17,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-06 03:51:17,863 INFO L130 BoogieDeclarations]: Found specification of procedure set_alternate [2024-12-06 03:51:17,863 INFO L138 BoogieDeclarations]: Found implementation of procedure set_alternate [2024-12-06 03:51:17,863 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2024-12-06 03:51:17,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2024-12-06 03:51:17,864 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-12-06 03:51:17,864 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-12-06 03:51:17,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-06 03:51:17,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-06 03:51:17,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-12-06 03:51:17,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-12-06 03:51:17,864 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_high_power [2024-12-06 03:51:17,864 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_high_power [2024-12-06 03:51:17,864 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 03:51:17,864 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 03:51:17,864 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_reset_camera [2024-12-06 03:51:17,864 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_reset_camera [2024-12-06 03:51:17,864 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-12-06 03:51:17,864 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-12-06 03:51:17,864 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2024-12-06 03:51:17,864 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2024-12-06 03:51:17,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:51:17,865 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-12-06 03:51:17,865 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-12-06 03:51:17,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 03:51:17,865 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2024-12-06 03:51:17,865 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2024-12-06 03:51:17,865 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2024-12-06 03:51:17,865 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2024-12-06 03:51:17,865 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_do_command [2024-12-06 03:51:17,865 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_do_command [2024-12-06 03:51:17,865 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2024-12-06 03:51:17,865 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2024-12-06 03:51:17,865 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2024-12-06 03:51:17,865 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2024-12-06 03:51:17,865 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2024-12-06 03:51:17,865 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2024-12-06 03:51:17,865 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2024-12-06 03:51:17,865 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2024-12-06 03:51:17,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:51:17,865 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2024-12-06 03:51:17,865 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2024-12-06 03:51:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_v4l2_lock_of_camera_data [2024-12-06 03:51:17,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_v4l2_lock_of_camera_data [2024-12-06 03:51:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 03:51:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-06 03:51:17,866 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-06 03:51:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-12-06 03:51:17,866 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-12-06 03:51:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_disconnect [2024-12-06 03:51:17,866 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_disconnect [2024-12-06 03:51:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_try_fmt_vid_cap [2024-12-06 03:51:17,866 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_try_fmt_vid_cap [2024-12-06 03:51:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_page [2024-12-06 03:51:17,866 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_page [2024-12-06 03:51:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_g_parm [2024-12-06 03:51:17,866 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_g_parm [2024-12-06 03:51:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-12-06 03:51:17,866 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-12-06 03:51:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_resume [2024-12-06 03:51:17,866 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_resume [2024-12-06 03:51:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-12-06 03:51:17,867 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-12-06 03:51:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-12-06 03:51:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-12-06 03:51:17,867 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-12-06 03:51:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2024-12-06 03:51:17,867 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2024-12-06 03:51:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2024-12-06 03:51:17,867 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2024-12-06 03:51:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 03:51:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-12-06 03:51:17,867 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-12-06 03:51:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2024-12-06 03:51:17,867 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2024-12-06 03:51:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:51:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_stop [2024-12-06 03:51:17,867 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_stop [2024-12-06 03:51:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-12-06 03:51:17,867 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-12-06 03:51:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-12-06 03:51:17,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-12-06 03:51:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2024-12-06 03:51:17,868 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2024-12-06 03:51:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-06 03:51:17,868 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-06 03:51:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_resume [2024-12-06 03:51:17,868 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_resume [2024-12-06 03:51:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:51:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2024-12-06 03:51:17,868 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2024-12-06 03:51:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_v4l2_lock_of_camera_data [2024-12-06 03:51:17,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_v4l2_lock_of_camera_data [2024-12-06 03:51:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-06 03:51:17,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-06 03:51:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2024-12-06 03:51:17,868 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2024-12-06 03:51:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-12-06 03:51:17,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-12-06 03:51:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_v4l2_lock_of_camera_data [2024-12-06 03:51:17,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_v4l2_lock_of_camera_data [2024-12-06 03:51:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_match_video_size [2024-12-06 03:51:17,869 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_match_video_size [2024-12-06 03:51:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2024-12-06 03:51:17,869 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2024-12-06 03:51:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 03:51:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-12-06 03:51:17,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-12-06 03:51:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_onebyte_command [2024-12-06 03:51:17,869 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_onebyte_command [2024-12-06 03:51:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_v4l_poll [2024-12-06 03:51:17,869 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_v4l_poll [2024-12-06 03:51:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:51:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure configure_transfer_mode [2024-12-06 03:51:17,869 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_transfer_mode [2024-12-06 03:51:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-12-06 03:51:17,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-12-06 03:51:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 03:51:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_fps [2024-12-06 03:51:17,869 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_fps [2024-12-06 03:51:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-12-06 03:51:17,870 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-12-06 03:51:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-12-06 03:51:17,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-12-06 03:51:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-12-06 03:51:17,870 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-12-06 03:51:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_is_singular_file [2024-12-06 03:51:17,870 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_is_singular_file [2024-12-06 03:51:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_release [2024-12-06 03:51:17,870 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_release [2024-12-06 03:51:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_start [2024-12-06 03:51:17,870 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_start [2024-12-06 03:51:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-12-06 03:51:17,870 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-12-06 03:51:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_dbg_dump_registers [2024-12-06 03:51:17,870 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_dbg_dump_registers [2024-12-06 03:51:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2024-12-06 03:51:17,870 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2024-12-06 03:51:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:51:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_mmap [2024-12-06 03:51:17,871 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_mmap [2024-12-06 03:51:17,871 INFO L130 BoogieDeclarations]: Found specification of procedure set_all_properties [2024-12-06 03:51:17,871 INFO L138 BoogieDeclarations]: Found implementation of procedure set_all_properties [2024-12-06 03:51:17,871 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-12-06 03:51:17,871 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-12-06 03:51:17,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:51:17,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:51:18,639 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:51:18,641 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:51:26,752 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-06 03:52:22,631 INFO L? ?]: Removed 2593 outVars from TransFormulas that were not future-live. [2024-12-06 03:52:22,631 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:52:25,692 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:52:25,692 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-12-06 03:52:25,693 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:52:25 BoogieIcfgContainer [2024-12-06 03:52:25,693 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:52:25,694 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:52:25,694 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:52:25,703 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:52:25,703 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:52:25" (1/1) ... [2024-12-06 03:52:25,711 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:52:25,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:25,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1490 states and 2210 transitions. [2024-12-06 03:52:25,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2210 transitions. [2024-12-06 03:52:25,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2024-12-06 03:52:25,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:25,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:53,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:55,835 INFO L134 CoverageAnalysis]: Checked inductivity of 6767 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6767 trivial. 0 not checked. [2024-12-06 03:53:06,003 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 [] [2024-12-06 03:53:09,022 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:53:13,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:53:16,952 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:53:17,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:53:17,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1496 states and 2282 transitions. [2024-12-06 03:53:17,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2282 transitions. [2024-12-06 03:53:17,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2024-12-06 03:53:17,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:53:17,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:53:46,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:53:47,853 INFO L134 CoverageAnalysis]: Checked inductivity of 6769 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6769 trivial. 0 not checked. [2024-12-06 03:53:47,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:53:47,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 1497 states and 2283 transitions. [2024-12-06 03:53:47,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 2283 transitions. [2024-12-06 03:53:47,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2024-12-06 03:53:47,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:53:47,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:54:14,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:54:15,211 INFO L134 CoverageAnalysis]: Checked inductivity of 6770 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6770 trivial. 0 not checked. [2024-12-06 03:54:15,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:54:15,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1498 states and 2284 transitions. [2024-12-06 03:54:15,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2284 transitions. [2024-12-06 03:54:15,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 524 [2024-12-06 03:54:15,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:54:15,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:54:40,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:54:41,347 INFO L134 CoverageAnalysis]: Checked inductivity of 6769 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6767 trivial. 0 not checked. [2024-12-06 03:54:44,354 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:54:45,905 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 03:54:49,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:54:49,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 1501 states and 2352 transitions. [2024-12-06 03:54:49,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2352 transitions. [2024-12-06 03:54:49,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2024-12-06 03:54:49,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:54:49,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:55:13,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:55:14,663 INFO L134 CoverageAnalysis]: Checked inductivity of 6771 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6771 trivial. 0 not checked. [2024-12-06 03:55:14,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:55:14,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 1503 states and 2355 transitions. [2024-12-06 03:55:14,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 2355 transitions. [2024-12-06 03:55:14,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2024-12-06 03:55:14,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:55:14,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:55:39,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:55:40,045 INFO L134 CoverageAnalysis]: Checked inductivity of 6771 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6771 trivial. 0 not checked. [2024-12-06 03:55:40,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:55:40,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 1505 states and 2358 transitions. [2024-12-06 03:55:40,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 2358 transitions. [2024-12-06 03:55:40,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2024-12-06 03:55:40,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:55:40,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:56:03,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:56:04,699 INFO L134 CoverageAnalysis]: Checked inductivity of 6771 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6767 trivial. 0 not checked. [2024-12-06 03:56:08,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:56:14,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:56:17,359 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:56:19,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:56:19,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 1511 states and 2433 transitions. [2024-12-06 03:56:19,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2433 transitions. [2024-12-06 03:56:19,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2024-12-06 03:56:19,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:56:19,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:56:44,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:56:45,640 INFO L134 CoverageAnalysis]: Checked inductivity of 6771 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6771 trivial. 0 not checked. [2024-12-06 03:56:45,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:56:45,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 1513 states and 2436 transitions. [2024-12-06 03:56:45,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 2436 transitions. [2024-12-06 03:56:45,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2024-12-06 03:56:45,667 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:56:45,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:57:13,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:57:13,864 INFO L134 CoverageAnalysis]: Checked inductivity of 6773 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6767 trivial. 0 not checked. [2024-12-06 03:57:13,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:57:13,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1515 states and 2438 transitions. [2024-12-06 03:57:13,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2438 transitions. [2024-12-06 03:57:13,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2024-12-06 03:57:13,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:57:13,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:57:40,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:57:41,382 INFO L134 CoverageAnalysis]: Checked inductivity of 6774 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6769 trivial. 0 not checked. [2024-12-06 03:57:42,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:57:42,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 1517 states and 2442 transitions. [2024-12-06 03:57:42,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 2442 transitions. [2024-12-06 03:57:42,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2024-12-06 03:57:42,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:57:42,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:58:07,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:58:08,101 INFO L134 CoverageAnalysis]: Checked inductivity of 6771 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6767 trivial. 0 not checked. [2024-12-06 03:58:15,151 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:58:16,430 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:58:18,803 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 03:58:23,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:58:23,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 1524 states and 2519 transitions. [2024-12-06 03:58:23,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 2519 transitions. [2024-12-06 03:58:23,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2024-12-06 03:58:23,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:58:23,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:58:48,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:58:49,641 INFO L134 CoverageAnalysis]: Checked inductivity of 6771 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6767 trivial. 0 not checked. [2024-12-06 03:58:50,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:58:50,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 1523 states and 2513 transitions. [2024-12-06 03:58:50,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2513 transitions. [2024-12-06 03:58:50,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2024-12-06 03:58:50,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:58:50,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:59:15,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:59:16,670 INFO L134 CoverageAnalysis]: Checked inductivity of 6773 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6767 trivial. 0 not checked. [2024-12-06 03:59:17,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:59:17,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 1522 states and 2507 transitions. [2024-12-06 03:59:17,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2507 transitions. [2024-12-06 03:59:17,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2024-12-06 03:59:17,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:59:17,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:59:43,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:59:43,918 INFO L134 CoverageAnalysis]: Checked inductivity of 6775 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6769 trivial. 0 not checked. [2024-12-06 03:59:43,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:59:43,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 1523 states and 2507 transitions. [2024-12-06 03:59:43,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2507 transitions. [2024-12-06 03:59:44,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2024-12-06 03:59:44,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:59:44,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:00:10,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:00:11,442 INFO L134 CoverageAnalysis]: Checked inductivity of 6771 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6767 trivial. 0 not checked. [2024-12-06 04:00:17,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 04:00:28,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:00:28,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 1531 states and 2567 transitions. [2024-12-06 04:00:28,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2567 transitions. [2024-12-06 04:00:28,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 530 [2024-12-06 04:00:28,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:00:28,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:00:52,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:00:53,082 INFO L134 CoverageAnalysis]: Checked inductivity of 6777 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6770 trivial. 0 not checked. [2024-12-06 04:00:53,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:00:53,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 1532 states and 2568 transitions. [2024-12-06 04:00:53,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 2568 transitions. [2024-12-06 04:00:53,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 530 [2024-12-06 04:00:53,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:00:53,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:01:17,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:01:18,034 INFO L134 CoverageAnalysis]: Checked inductivity of 6775 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6769 trivial. 0 not checked. [2024-12-06 04:01:19,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:01:19,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 1535 states and 2574 transitions. [2024-12-06 04:01:19,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 2574 transitions. [2024-12-06 04:01:19,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2024-12-06 04:01:19,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:01:19,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:01:43,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:01:44,178 INFO L134 CoverageAnalysis]: Checked inductivity of 6775 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6769 trivial. 0 not checked. [2024-12-06 04:01:44,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:01:44,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 1536 states and 2574 transitions. [2024-12-06 04:01:44,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2574 transitions. [2024-12-06 04:01:44,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2024-12-06 04:01:44,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:01:44,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:02:08,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:02:09,746 INFO L134 CoverageAnalysis]: Checked inductivity of 7177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7177 trivial. 0 not checked. [2024-12-06 04:02:18,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:02:18,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 1540 states and 2625 transitions. [2024-12-06 04:02:18,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2625 transitions. [2024-12-06 04:02:18,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2024-12-06 04:02:18,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:02:18,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:02:43,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:02:43,949 INFO L134 CoverageAnalysis]: Checked inductivity of 6775 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6769 trivial. 0 not checked. [2024-12-06 04:02:50,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:02:50,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 1542 states and 2629 transitions. [2024-12-06 04:02:50,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 2629 transitions. [2024-12-06 04:02:50,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2024-12-06 04:02:50,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:02:50,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:03:15,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:03:16,379 INFO L134 CoverageAnalysis]: Checked inductivity of 6778 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6769 trivial. 0 not checked. [2024-12-06 04:03:16,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:03:16,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 1545 states and 2635 transitions. [2024-12-06 04:03:16,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 2635 transitions. [2024-12-06 04:03:16,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2024-12-06 04:03:16,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:03:16,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:03:41,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:03:41,557 INFO L134 CoverageAnalysis]: Checked inductivity of 6775 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6769 trivial. 0 not checked. [2024-12-06 04:03:41,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:03:41,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 1546 states and 2635 transitions. [2024-12-06 04:03:41,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 2635 transitions. [2024-12-06 04:03:41,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2024-12-06 04:03:41,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:03:41,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:04:06,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:04:06,853 INFO L134 CoverageAnalysis]: Checked inductivity of 6777 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6770 trivial. 0 not checked. [2024-12-06 04:04:10,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:04:10,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 1547 states and 2635 transitions. [2024-12-06 04:04:10,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 2635 transitions. [2024-12-06 04:04:10,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2024-12-06 04:04:10,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:04:10,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:04:34,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:04:35,454 INFO L134 CoverageAnalysis]: Checked inductivity of 6775 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6769 trivial. 0 not checked. [2024-12-06 04:04:38,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:04:38,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 1549 states and 2638 transitions. [2024-12-06 04:04:38,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 2638 transitions. [2024-12-06 04:04:38,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2024-12-06 04:04:38,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:04:38,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms