./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982149f5-0efd-4bb2-bf39-7a7fac611b39/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982149f5-0efd-4bb2-bf39-7a7fac611b39/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982149f5-0efd-4bb2-bf39-7a7fac611b39/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982149f5-0efd-4bb2-bf39-7a7fac611b39/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982149f5-0efd-4bb2-bf39-7a7fac611b39/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982149f5-0efd-4bb2-bf39-7a7fac611b39/bin/ukojak-verify-G8NBE6pJGL --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 1b2bc647ca8745ce6966563490eaffac57a1a11e1ae3ccf6c64fee22f81541d7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:04:43,328 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:04:43,403 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982149f5-0efd-4bb2-bf39-7a7fac611b39/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 04:04:43,408 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:04:43,409 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:04:43,437 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:04:43,438 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:04:43,438 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:04:43,439 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:04:43,440 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:04:43,441 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:04:43,441 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:04:43,442 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:04:43,442 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:04:43,443 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:04:43,443 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:04:43,444 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:04:43,444 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:04:43,445 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:04:43,445 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:04:43,446 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:04:43,447 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:04:43,447 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:04:43,448 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:04:43,448 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:04:43,448 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:04:43,449 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:04:43,449 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:04:43,450 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:04:43,450 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:04:43,451 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982149f5-0efd-4bb2-bf39-7a7fac611b39/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982149f5-0efd-4bb2-bf39-7a7fac611b39/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b2bc647ca8745ce6966563490eaffac57a1a11e1ae3ccf6c64fee22f81541d7 [2023-11-19 04:04:43,744 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:04:43,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:04:43,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:04:43,785 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:04:43,786 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:04:43,787 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982149f5-0efd-4bb2-bf39-7a7fac611b39/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i [2023-11-19 04:04:46,906 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:04:47,520 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:04:47,520 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982149f5-0efd-4bb2-bf39-7a7fac611b39/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i [2023-11-19 04:04:47,572 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982149f5-0efd-4bb2-bf39-7a7fac611b39/bin/ukojak-verify-G8NBE6pJGL/data/39ae35d2e/996390f1ace44ab09e57527089cc8015/FLAG5d1fabe79 [2023-11-19 04:04:47,590 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982149f5-0efd-4bb2-bf39-7a7fac611b39/bin/ukojak-verify-G8NBE6pJGL/data/39ae35d2e/996390f1ace44ab09e57527089cc8015 [2023-11-19 04:04:47,597 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:04:47,600 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:04:47,602 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:47,602 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:04:47,608 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:04:47,611 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:47" (1/1) ... [2023-11-19 04:04:47,612 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d5b8af1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:47, skipping insertion in model container [2023-11-19 04:04:47,612 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:47" (1/1) ... [2023-11-19 04:04:47,750 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:04:49,380 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982149f5-0efd-4bb2-bf39-7a7fac611b39/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i[223543,223556] [2023-11-19 04:04:49,439 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:04:49,511 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:04:49,628 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [3740] [2023-11-19 04:04:49,632 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("mov" "b " "%%" "gs" ":" "%P" "1" ",%0": "=q" (pfo_ret__): "p" (& current_task)); [3785-3792] [2023-11-19 04:04:49,633 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("mov" "w " "%%" "gs" ":" "%P" "1" ",%0": "=r" (pfo_ret__): "p" (& current_task)); [3795-3802] [2023-11-19 04:04:49,633 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("mov" "l " "%%" "gs" ":" "%P" "1" ",%0": "=r" (pfo_ret__): "p" (& current_task)); [3805-3812] [2023-11-19 04:04:49,634 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("mov" "q " "%%" "gs" ":" "%P" "1" ",%0": "=r" (pfo_ret__): "p" (& current_task)); [3815-3822] [2023-11-19 04:04:49,918 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982149f5-0efd-4bb2-bf39-7a7fac611b39/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i[223543,223556] [2023-11-19 04:04:49,928 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:04:49,988 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:04:49,996 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:04:49,997 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:49 WrapperNode [2023-11-19 04:04:49,997 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:49,998 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:04:49,998 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:04:49,999 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:04:50,006 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:49" (1/1) ... [2023-11-19 04:04:50,111 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:49" (1/1) ... [2023-11-19 04:04:50,315 INFO L138 Inliner]: procedures = 167, calls = 1492, calls flagged for inlining = 73, calls inlined = 73, statements flattened = 4762 [2023-11-19 04:04:50,316 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:04:50,317 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:04:50,317 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:04:50,318 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:04:50,329 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:49" (1/1) ... [2023-11-19 04:04:50,329 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:49" (1/1) ... [2023-11-19 04:04:50,380 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:49" (1/1) ... [2023-11-19 04:04:50,380 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:49" (1/1) ... [2023-11-19 04:04:50,515 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:49" (1/1) ... [2023-11-19 04:04:50,556 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:49" (1/1) ... [2023-11-19 04:04:50,583 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:49" (1/1) ... [2023-11-19 04:04:50,604 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:49" (1/1) ... [2023-11-19 04:04:50,634 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:04:50,638 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:04:50,638 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:04:50,638 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:04:50,639 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:49" (1/1) ... [2023-11-19 04:04:50,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:04:50,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982149f5-0efd-4bb2-bf39-7a7fac611b39/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:04:50,675 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982149f5-0efd-4bb2-bf39-7a7fac611b39/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:04:50,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982149f5-0efd-4bb2-bf39-7a7fac611b39/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:04:50,714 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-19 04:04:50,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-19 04:04:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_exit [2023-11-19 04:04:50,715 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_exit [2023-11-19 04:04:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:04:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-19 04:04:50,716 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-19 04:04:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:04:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:04:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2023-11-19 04:04:50,716 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2023-11-19 04:04:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:04:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2023-11-19 04:04:50,717 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2023-11-19 04:04:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:04:50,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:04:50,718 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_writememory [2023-11-19 04:04:50,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_writememory [2023-11-19 04:04:50,718 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 04:04:50,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 04:04:50,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:04:50,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:04:50,719 INFO L130 BoogieDeclarations]: Found specification of procedure firm_send_command [2023-11-19 04:04:50,719 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_send_command [2023-11-19 04:04:50,719 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-19 04:04:50,719 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-19 04:04:50,719 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:04:50,720 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:04:50,720 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2023-11-19 04:04:50,720 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2023-11-19 04:04:50,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:04:50,720 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 04:04:50,721 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 04:04:50,721 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-11-19 04:04:50,721 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-11-19 04:04:50,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2023-11-19 04:04:50,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2023-11-19 04:04:50,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-11-19 04:04:50,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-11-19 04:04:50,722 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-19 04:04:50,722 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-19 04:04:50,722 INFO L130 BoogieDeclarations]: Found specification of procedure request_ihex_firmware [2023-11-19 04:04:50,722 INFO L138 BoogieDeclarations]: Found implementation of procedure request_ihex_firmware [2023-11-19 04:04:50,723 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2023-11-19 04:04:50,723 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2023-11-19 04:04:50,723 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_attach [2023-11-19 04:04:50,723 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_attach [2023-11-19 04:04:50,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:04:50,724 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2023-11-19 04:04:50,724 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2023-11-19 04:04:50,724 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 04:04:50,724 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 04:04:50,724 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-19 04:04:50,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-19 04:04:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:04:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:04:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:04:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 04:04:50,725 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 04:04:50,726 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 04:04:50,726 INFO L130 BoogieDeclarations]: Found specification of procedure ihex_next_binrec [2023-11-19 04:04:50,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ihex_next_binrec [2023-11-19 04:04:50,726 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-19 04:04:50,726 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-19 04:04:50,726 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_set_reset [2023-11-19 04:04:50,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_set_reset [2023-11-19 04:04:50,727 INFO L130 BoogieDeclarations]: Found specification of procedure urb_to_wrap [2023-11-19 04:04:50,727 INFO L138 BoogieDeclarations]: Found implementation of procedure urb_to_wrap [2023-11-19 04:04:50,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:04:50,727 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-19 04:04:50,727 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-19 04:04:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure firm_setup_port [2023-11-19 04:04:50,728 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_setup_port [2023-11-19 04:04:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 04:04:50,728 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 04:04:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-19 04:04:50,729 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-19 04:04:50,729 INFO L130 BoogieDeclarations]: Found specification of procedure list_first [2023-11-19 04:04:50,729 INFO L138 BoogieDeclarations]: Found implementation of procedure list_first [2023-11-19 04:04:50,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-11-19 04:04:50,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-11-19 04:04:50,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:04:50,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:04:50,730 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:04:50,730 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:04:50,730 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 04:04:50,730 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 04:04:50,731 INFO L130 BoogieDeclarations]: Found specification of procedure firm_close [2023-11-19 04:04:50,731 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_close [2023-11-19 04:04:50,731 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 04:04:50,731 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 04:04:50,731 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2023-11-19 04:04:50,732 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2023-11-19 04:04:50,732 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2023-11-19 04:04:50,732 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2023-11-19 04:04:50,732 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-19 04:04:50,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-19 04:04:50,733 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 04:04:50,733 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 04:04:50,733 INFO L130 BoogieDeclarations]: Found specification of procedure stop_command_port [2023-11-19 04:04:50,733 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_command_port [2023-11-19 04:04:50,733 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-19 04:04:50,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-19 04:04:50,734 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 04:04:50,734 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 04:04:50,734 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 04:04:50,734 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 04:04:50,734 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 04:04:50,735 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 04:04:50,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2023-11-19 04:04:50,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2023-11-19 04:04:50,735 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 04:04:50,735 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 04:04:50,736 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-11-19 04:04:50,736 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-11-19 04:04:50,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:04:50,736 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2023-11-19 04:04:50,736 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2023-11-19 04:04:50,736 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-19 04:04:50,737 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-19 04:04:50,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:04:50,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:04:50,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:04:50,737 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_init [2023-11-19 04:04:50,738 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_init [2023-11-19 04:04:51,441 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:04:51,449 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:04:51,919 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:04:52,317 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2023-11-19 04:04:52,317 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2023-11-19 04:04:52,334 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:04:52,482 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume !false; [2023-11-19 04:04:52,482 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume false; [2023-11-19 04:04:52,589 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2023-11-19 04:04:53,131 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:04:53,150 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:04:55,909 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##395: assume !false; [2023-11-19 04:04:55,909 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##394: assume false; [2023-11-19 04:04:55,910 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume !false; [2023-11-19 04:04:55,910 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##53: assume false; [2023-11-19 04:04:56,021 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:04:57,312 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:04:57,312 INFO L302 CfgBuilder]: Removed 94 assume(true) statements. [2023-11-19 04:04:57,327 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:04:57 BoogieIcfgContainer [2023-11-19 04:04:57,327 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:04:57,328 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:04:57,328 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:04:57,339 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:04:57,339 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:04:57" (1/1) ... [2023-11-19 04:04:57,349 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:04:57,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:57,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1003 states and 1514 transitions. [2023-11-19 04:04:57,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1514 transitions. [2023-11-19 04:04:57,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:04:57,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:57,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:01,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:01,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:01,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:01,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 1004 states and 1512 transitions. [2023-11-19 04:05:01,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1512 transitions. [2023-11-19 04:05:01,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:05:01,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:01,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:04,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:04,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:04,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:04,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 1007 states and 1515 transitions. [2023-11-19 04:05:04,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1515 transitions. [2023-11-19 04:05:04,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:05:04,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:04,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:07,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:07,883 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:05:07,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:07,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 1007 states and 1514 transitions. [2023-11-19 04:05:07,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1514 transitions. [2023-11-19 04:05:07,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 04:05:07,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:07,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:10,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:11,110 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:05:11,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:11,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 1012 states and 1547 transitions. [2023-11-19 04:05:11,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1547 transitions. [2023-11-19 04:05:11,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 04:05:11,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:11,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:13,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:14,208 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:05:14,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:14,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 1017 states and 1580 transitions. [2023-11-19 04:05:14,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1580 transitions. [2023-11-19 04:05:14,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 04:05:14,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:14,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:16,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:16,954 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:05:17,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:17,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 1022 states and 1612 transitions. [2023-11-19 04:05:17,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1612 transitions. [2023-11-19 04:05:17,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 04:05:17,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:17,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:19,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:20,074 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:05:20,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:20,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 1025 states and 1617 transitions. [2023-11-19 04:05:20,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1617 transitions. [2023-11-19 04:05:20,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 04:05:20,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:20,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:22,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:23,157 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:05:23,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:23,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 1028 states and 1622 transitions. [2023-11-19 04:05:23,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1622 transitions. [2023-11-19 04:05:23,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 04:05:23,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:23,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:26,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:26,428 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:05:26,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:26,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 1029 states and 1622 transitions. [2023-11-19 04:05:26,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1622 transitions. [2023-11-19 04:05:26,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 04:05:26,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:26,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:29,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:29,678 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:05:29,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:29,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1036 states and 1655 transitions. [2023-11-19 04:05:29,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1655 transitions. [2023-11-19 04:05:29,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 04:05:29,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:29,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:32,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:32,618 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:05:32,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:32,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1038 states and 1656 transitions. [2023-11-19 04:05:32,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1656 transitions. [2023-11-19 04:05:32,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 04:05:32,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:32,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:35,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:35,553 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:05:35,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:35,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1041 states and 1662 transitions. [2023-11-19 04:05:35,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1662 transitions. [2023-11-19 04:05:35,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 04:05:35,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:35,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:38,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:38,179 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:05:38,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:38,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1044 states and 1668 transitions. [2023-11-19 04:05:38,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1668 transitions. [2023-11-19 04:05:38,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 04:05:38,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:38,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms