./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-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ae007674 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 75d771e19772a57b21074e06711081dc081595b4f25061866f48f5c3a4ce05c4 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 04:36:58,588 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:36:58,590 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:36:58,622 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:36:58,622 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:36:58,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:36:58,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:36:58,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:36:58,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:36:58,640 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:36:58,641 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:36:58,642 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:36:58,643 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:36:58,646 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:36:58,647 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:36:58,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:36:58,654 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:36:58,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:36:58,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:36:58,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:36:58,662 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:36:58,663 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:36:58,664 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:36:58,665 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:36:58,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:36:58,668 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:36:58,669 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:36:58,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:36:58,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:36:58,672 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:36:58,672 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:36:58,673 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:36:58,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:36:58,675 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:36:58,676 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:36:58,676 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:36:58,677 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:36:58,677 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:36:58,677 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:36:58,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:36:58,679 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:36:58,680 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:36:58,717 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:36:58,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:36:58,718 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:36:58,719 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:36:58,720 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:36:58,720 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:36:58,721 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:36:58,721 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:36:58,721 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:36:58,721 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:36:58,722 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:36:58,722 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:36:58,723 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:36:58,723 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:36:58,723 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:36:58,723 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:36:58,723 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:36:58,724 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:36:58,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:36:58,724 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:36:58,724 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:36:58,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:36:58,725 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:36:58,725 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:36:58,725 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:36:58,725 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:36:58,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:36:58,726 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:36:58,726 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:36:58,726 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:36:58,726 INFO L138 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75d771e19772a57b21074e06711081dc081595b4f25061866f48f5c3a4ce05c4 [2021-12-28 04:36:59,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:36:59,044 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:36:59,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:36:59,048 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:36:59,048 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:36:59,050 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point.cil.out.i [2021-12-28 04:36:59,108 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfca43249/e4c174d8b2ba4de1990f6680dc8881f3/FLAG2bc2d86d4 [2021-12-28 04:36:59,931 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:36:59,932 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point.cil.out.i [2021-12-28 04:36:59,982 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfca43249/e4c174d8b2ba4de1990f6680dc8881f3/FLAG2bc2d86d4 [2021-12-28 04:37:00,109 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfca43249/e4c174d8b2ba4de1990f6680dc8881f3 [2021-12-28 04:37:00,114 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:37:00,115 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:37:00,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:37:00,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:37:00,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:37:00,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:37:00" (1/1) ... [2021-12-28 04:37:00,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60c95173 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:37:00, skipping insertion in model container [2021-12-28 04:37:00,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:37:00" (1/1) ... [2021-12-28 04:37:00,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:37:00,311 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:37:02,202 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point.cil.out.i[372305,372318] [2021-12-28 04:37:02,249 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-28 04:37:02,259 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:37:02,282 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 04:37:02,846 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point.cil.out.i[372305,372318] [2021-12-28 04:37:02,851 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-28 04:37:02,856 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:37:02,954 INFO L208 MainTranslator]: Completed translation [2021-12-28 04:37:02,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:37:02 WrapperNode [2021-12-28 04:37:02,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:37:02,956 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 04:37:02,956 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 04:37:02,956 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 04:37:02,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:37:02" (1/1) ... [2021-12-28 04:37:03,129 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:37:02" (1/1) ... [2021-12-28 04:37:03,407 INFO L137 Inliner]: procedures = 333, calls = 4687, calls flagged for inlining = 151, calls inlined = 148, statements flattened = 11581 [2021-12-28 04:37:03,408 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 04:37:03,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 04:37:03,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 04:37:03,409 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 04:37:03,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:37:02" (1/1) ... [2021-12-28 04:37:03,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:37:02" (1/1) ... [2021-12-28 04:37:03,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:37:02" (1/1) ... [2021-12-28 04:37:03,462 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:37:02" (1/1) ... [2021-12-28 04:37:03,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:37:02" (1/1) ... [2021-12-28 04:37:03,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:37:02" (1/1) ... [2021-12-28 04:37:03,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:37:02" (1/1) ... [2021-12-28 04:37:03,904 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 04:37:03,905 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 04:37:03,905 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 04:37:03,906 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 04:37:03,907 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:37:02" (1/1) ... [2021-12-28 04:37:03,935 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:37:03,945 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 04:37:03,979 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-28 04:37:04,004 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-28 04:37:04,018 INFO L130 BoogieDeclarations]: Found specification of procedure single_unlink_async [2021-12-28 04:37:04,018 INFO L138 BoogieDeclarations]: Found implementation of procedure single_unlink_async [2021-12-28 04:37:04,018 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_writel [2021-12-28 04:37:04,018 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_writel [2021-12-28 04:37:04,018 INFO L130 BoogieDeclarations]: Found specification of procedure end_unlink_async [2021-12-28 04:37:04,019 INFO L138 BoogieDeclarations]: Found implementation of procedure end_unlink_async [2021-12-28 04:37:04,019 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_status_buf [2021-12-28 04:37:04,019 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_status_buf [2021-12-28 04:37:04,020 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2021-12-28 04:37:04,021 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2021-12-28 04:37:04,021 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_endpoint_disable [2021-12-28 04:37:04,021 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_endpoint_disable [2021-12-28 04:37:04,021 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_urb_enqueue [2021-12-28 04:37:04,021 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_urb_enqueue [2021-12-28 04:37:04,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 04:37:04,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 04:37:04,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-28 04:37:04,022 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-28 04:37:04,022 INFO L130 BoogieDeclarations]: Found specification of procedure turn_on_io_watchdog [2021-12-28 04:37:04,022 INFO L138 BoogieDeclarations]: Found implementation of procedure turn_on_io_watchdog [2021-12-28 04:37:04,022 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_enable_event [2021-12-28 04:37:04,022 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_enable_event [2021-12-28 04:37:04,023 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-12-28 04:37:04,023 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-12-28 04:37:04,023 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_endpoint_reset [2021-12-28 04:37:04,023 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_endpoint_reset [2021-12-28 04:37:04,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-28 04:37:04,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-28 04:37:04,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 04:37:04,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 04:37:04,024 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpup [2021-12-28 04:37:04,024 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpup [2021-12-28 04:37:04,024 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2021-12-28 04:37:04,024 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disabled [2021-12-28 04:37:04,024 INFO L130 BoogieDeclarations]: Found specification of procedure qh_destroy [2021-12-28 04:37:04,025 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_destroy [2021-12-28 04:37:04,025 INFO L130 BoogieDeclarations]: Found specification of procedure end_free_itds [2021-12-28 04:37:04,025 INFO L138 BoogieDeclarations]: Found implementation of procedure end_free_itds [2021-12-28 04:37:04,025 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_quiesce [2021-12-28 04:37:04,026 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_quiesce [2021-12-28 04:37:04,026 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_clear_command_bit [2021-12-28 04:37:04,026 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_clear_command_bit [2021-12-28 04:37:04,026 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-28 04:37:04,026 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-28 04:37:04,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-28 04:37:04,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-28 04:37:04,027 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_next_shadow [2021-12-28 04:37:04,027 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_next_shadow [2021-12-28 04:37:04,027 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hcd_probe [2021-12-28 04:37:04,027 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hcd_probe [2021-12-28 04:37:04,028 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_buffer [2021-12-28 04:37:04,028 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_buffer [2021-12-28 04:37:04,028 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_silence_controller [2021-12-28 04:37:04,028 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_silence_controller [2021-12-28 04:37:04,028 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-28 04:37:04,029 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-28 04:37:04,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 04:37:04,030 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 04:37:04,030 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_relinquish_port [2021-12-28 04:37:04,030 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_relinquish_port [2021-12-28 04:37:04,030 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_intr [2021-12-28 04:37:04,031 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_intr [2021-12-28 04:37:04,031 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-28 04:37:04,031 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-28 04:37:04,031 INFO L130 BoogieDeclarations]: Found specification of procedure debug_output [2021-12-28 04:37:04,031 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_output [2021-12-28 04:37:04,032 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2021-12-28 04:37:04,032 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2021-12-28 04:37:04,032 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_qtd_alloc [2021-12-28 04:37:04,032 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_qtd_alloc [2021-12-28 04:37:04,033 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2021-12-28 04:37:04,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2021-12-28 04:37:04,033 INFO L130 BoogieDeclarations]: Found specification of procedure start_free_itds [2021-12-28 04:37:04,033 INFO L138 BoogieDeclarations]: Found implementation of procedure start_free_itds [2021-12-28 04:37:04,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 04:37:04,033 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-28 04:37:04,033 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-28 04:37:04,034 INFO L130 BoogieDeclarations]: Found specification of procedure bus_to_hcd [2021-12-28 04:37:04,034 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_to_hcd [2021-12-28 04:37:04,034 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_port_handed_over [2021-12-28 04:37:04,034 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_port_handed_over [2021-12-28 04:37:04,034 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_list_free [2021-12-28 04:37:04,034 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_list_free [2021-12-28 04:37:04,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 04:37:04,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-28 04:37:04,035 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2021-12-28 04:37:04,035 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2021-12-28 04:37:04,035 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2021-12-28 04:37:04,036 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2021-12-28 04:37:04,036 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_fill [2021-12-28 04:37:04,036 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_fill [2021-12-28 04:37:04,036 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_set_command_bit [2021-12-28 04:37:04,036 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_set_command_bit [2021-12-28 04:37:04,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-28 04:37:04,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-28 04:37:04,037 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-28 04:37:04,037 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-28 04:37:04,038 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_stop [2021-12-28 04:37:04,038 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_stop [2021-12-28 04:37:04,038 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2021-12-28 04:37:04,038 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2021-12-28 04:37:04,038 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2021-12-28 04:37:04,038 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2021-12-28 04:37:04,038 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_handle_intr_unlinks [2021-12-28 04:37:04,039 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_handle_intr_unlinks [2021-12-28 04:37:04,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 04:37:04,039 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-28 04:37:04,039 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-28 04:37:04,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 04:37:04,039 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_command_buf [2021-12-28 04:37:04,039 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_command_buf [2021-12-28 04:37:04,040 INFO L130 BoogieDeclarations]: Found specification of procedure start_iaa_cycle [2021-12-28 04:37:04,040 INFO L138 BoogieDeclarations]: Found implementation of procedure start_iaa_cycle [2021-12-28 04:37:04,040 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-12-28 04:37:04,040 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-12-28 04:37:04,040 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_usecs [2021-12-28 04:37:04,041 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_usecs [2021-12-28 04:37:04,042 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_fusbh200 [2021-12-28 04:37:04,043 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_fusbh200 [2021-12-28 04:37:04,044 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-28 04:37:04,044 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-28 04:37:04,044 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-12-28 04:37:04,045 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-12-28 04:37:04,046 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-28 04:37:04,046 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-28 04:37:04,046 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_to_hcd [2021-12-28 04:37:04,046 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_to_hcd [2021-12-28 04:37:04,050 INFO L130 BoogieDeclarations]: Found specification of procedure qh_completions [2021-12-28 04:37:04,050 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_completions [2021-12-28 04:37:04,050 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-28 04:37:04,051 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-28 04:37:04,051 INFO L130 BoogieDeclarations]: Found specification of procedure disable_periodic [2021-12-28 04:37:04,051 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_periodic [2021-12-28 04:37:04,051 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2021-12-28 04:37:04,051 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2021-12-28 04:37:04,052 INFO L130 BoogieDeclarations]: Found specification of procedure enable_periodic [2021-12-28 04:37:04,052 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_periodic [2021-12-28 04:37:04,052 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_urb_dequeue [2021-12-28 04:37:04,052 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_urb_dequeue [2021-12-28 04:37:04,053 INFO L130 BoogieDeclarations]: Found specification of procedure qh_lines [2021-12-28 04:37:04,053 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_lines [2021-12-28 04:37:04,053 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_readl [2021-12-28 04:37:04,053 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_readl [2021-12-28 04:37:04,053 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_halt [2021-12-28 04:37:04,053 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_halt [2021-12-28 04:37:04,053 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-28 04:37:04,054 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-28 04:37:04,054 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_clear_tt_buffer_complete [2021-12-28 04:37:04,054 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_clear_tt_buffer_complete [2021-12-28 04:37:04,054 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-28 04:37:04,054 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-28 04:37:04,054 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_urb_done [2021-12-28 04:37:04,055 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_urb_done [2021-12-28 04:37:04,055 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_poll_ASS [2021-12-28 04:37:04,055 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_poll_ASS [2021-12-28 04:37:04,055 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_handle_controller_death [2021-12-28 04:37:04,055 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_handle_controller_death [2021-12-28 04:37:04,055 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_mem_cleanup [2021-12-28 04:37:04,056 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_mem_cleanup [2021-12-28 04:37:04,056 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2021-12-28 04:37:04,056 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2021-12-28 04:37:04,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 04:37:04,056 INFO L130 BoogieDeclarations]: Found specification of procedure qh_schedule [2021-12-28 04:37:04,056 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_schedule [2021-12-28 04:37:04,056 INFO L130 BoogieDeclarations]: Found specification of procedure check_intr_schedule [2021-12-28 04:37:04,057 INFO L138 BoogieDeclarations]: Found implementation of procedure check_intr_schedule [2021-12-28 04:37:04,057 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-12-28 04:37:04,057 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-12-28 04:37:04,057 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_qtd_init [2021-12-28 04:37:04,057 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_qtd_init [2021-12-28 04:37:04,057 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-28 04:37:04,057 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-28 04:37:04,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-28 04:37:04,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-28 04:37:04,058 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_reset [2021-12-28 04:37:04,058 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_reset [2021-12-28 04:37:04,058 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-12-28 04:37:04,058 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-12-28 04:37:04,058 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-28 04:37:04,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-28 04:37:04,059 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hub_status_data [2021-12-28 04:37:04,059 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hub_status_data [2021-12-28 04:37:04,059 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-28 04:37:04,059 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-28 04:37:04,059 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-12-28 04:37:04,059 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-12-28 04:37:04,059 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-28 04:37:04,060 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-28 04:37:04,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 04:37:04,060 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hcd_remove [2021-12-28 04:37:04,060 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hcd_remove [2021-12-28 04:37:04,061 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2021-12-28 04:37:04,061 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2021-12-28 04:37:04,062 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-28 04:37:04,062 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-28 04:37:04,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 04:37:04,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 04:37:04,062 INFO L130 BoogieDeclarations]: Found specification of procedure iso_sched_free [2021-12-28 04:37:04,062 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_sched_free [2021-12-28 04:37:04,062 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_get_frame [2021-12-28 04:37:04,063 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_get_frame [2021-12-28 04:37:04,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-28 04:37:04,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-28 04:37:04,063 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_poll_PSS [2021-12-28 04:37:04,063 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_poll_PSS [2021-12-28 04:37:04,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 04:37:04,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-12-28 04:37:04,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-28 04:37:04,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-28 04:37:04,064 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-28 04:37:04,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-28 04:37:04,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 04:37:04,064 INFO L130 BoogieDeclarations]: Found specification of procedure usb_calc_bus_time [2021-12-28 04:37:04,064 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_calc_bus_time [2021-12-28 04:37:04,064 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_cancel [2021-12-28 04:37:04,065 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_cancel [2021-12-28 04:37:04,065 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_async [2021-12-28 04:37:04,065 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_async [2021-12-28 04:37:04,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 04:37:04,065 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_qtd_free [2021-12-28 04:37:04,065 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_qtd_free [2021-12-28 04:37:04,065 INFO L130 BoogieDeclarations]: Found specification of procedure qh_urb_transaction [2021-12-28 04:37:04,066 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_urb_transaction [2021-12-28 04:37:04,066 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_qh_alloc [2021-12-28 04:37:04,066 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_qh_alloc [2021-12-28 04:37:04,066 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-28 04:37:04,066 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-28 04:37:04,066 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:37:04,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:37:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure check_period [2021-12-28 04:37:04,067 INFO L138 BoogieDeclarations]: Found implementation of procedure check_period [2021-12-28 04:37:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_fusbh200_init [2021-12-28 04:37:04,067 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_fusbh200_init [2021-12-28 04:37:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2021-12-28 04:37:04,067 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2021-12-28 04:37:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2021-12-28 04:37:04,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2021-12-28 04:37:04,068 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-28 04:37:04,068 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-28 04:37:04,068 INFO L130 BoogieDeclarations]: Found specification of procedure shadow_next_periodic [2021-12-28 04:37:04,068 INFO L138 BoogieDeclarations]: Found implementation of procedure shadow_next_periodic [2021-12-28 04:37:04,068 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_read_frame_index [2021-12-28 04:37:04,068 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_read_frame_index [2021-12-28 04:37:04,068 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-12-28 04:37:04,069 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-12-28 04:37:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_shutdown [2021-12-28 04:37:04,072 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_shutdown [2021-12-28 04:37:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpu [2021-12-28 04:37:04,072 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpu [2021-12-28 04:37:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure handshake [2021-12-28 04:37:04,073 INFO L138 BoogieDeclarations]: Found implementation of procedure handshake [2021-12-28 04:37:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure debug_close [2021-12-28 04:37:04,073 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_close [2021-12-28 04:37:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_work [2021-12-28 04:37:04,074 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_work [2021-12-28 04:37:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure qh_refresh [2021-12-28 04:37:04,074 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_refresh [2021-12-28 04:37:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-28 04:37:04,075 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-28 04:37:04,075 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_async [2021-12-28 04:37:04,075 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_async [2021-12-28 04:37:04,075 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-28 04:37:04,075 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-28 04:37:04,075 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_hc32 [2021-12-28 04:37:04,075 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_hc32 [2021-12-28 04:37:04,075 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-28 04:37:04,076 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-28 04:37:04,076 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_run [2021-12-28 04:37:04,076 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_run [2021-12-28 04:37:04,076 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-12-28 04:37:04,076 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-12-28 04:37:04,076 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-28 04:37:04,076 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-28 04:37:04,077 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-28 04:37:04,077 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-28 04:37:04,077 INFO L130 BoogieDeclarations]: Found specification of procedure qh_append_tds [2021-12-28 04:37:04,077 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_append_tds [2021-12-28 04:37:04,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 04:37:04,077 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hub_control [2021-12-28 04:37:04,077 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hub_control [2021-12-28 04:37:04,077 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2021-12-28 04:37:04,078 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2021-12-28 04:37:04,078 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_port_speed [2021-12-28 04:37:04,078 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_port_speed [2021-12-28 04:37:04,078 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_clear_tt_buffer [2021-12-28 04:37:04,078 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_clear_tt_buffer [2021-12-28 04:37:04,078 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_irq [2021-12-28 04:37:04,078 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_irq [2021-12-28 04:37:04,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 04:37:04,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 04:37:04,079 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2021-12-28 04:37:04,079 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2021-12-28 04:37:05,311 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 04:37:05,314 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 04:37:08,743 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-28 04:37:16,346 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_platform_driver_unregister_29_returnLabel#1: assume { :end_inline_ldv_platform_driver_unregister_29 } true; [2021-12-28 04:37:16,515 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 04:37:16,537 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 04:37:16,538 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-28 04:37:16,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:37:16 BoogieIcfgContainer [2021-12-28 04:37:16,543 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 04:37:16,545 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 04:37:16,545 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 04:37:16,547 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 04:37:16,547 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 04:37:00" (1/3) ... [2021-12-28 04:37:16,548 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f3b7a42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:37:16, skipping insertion in model container [2021-12-28 04:37:16,548 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:37:02" (2/3) ... [2021-12-28 04:37:16,548 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f3b7a42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:37:16, skipping insertion in model container [2021-12-28 04:37:16,548 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:37:16" (3/3) ... [2021-12-28 04:37:16,551 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point.cil.out.i [2021-12-28 04:37:16,556 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 04:37:16,557 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-28 04:37:16,618 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 04:37:16,625 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-28 04:37:16,625 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-28 04:37:16,693 INFO L276 IsEmpty]: Start isEmpty. Operand has 3545 states, 2437 states have (on average 1.3652031185884284) internal successors, (3327), 2523 states have internal predecessors, (3327), 968 states have call successors, (968), 139 states have call predecessors, (968), 138 states have return successors, (960), 941 states have call predecessors, (960), 960 states have call successors, (960) [2021-12-28 04:37:16,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-12-28 04:37:16,705 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:37:16,706 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 04:37:16,707 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:37:16,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:37:16,711 INFO L85 PathProgramCache]: Analyzing trace with hash 1486015269, now seen corresponding path program 1 times [2021-12-28 04:37:16,718 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:37:16,718 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2100694350] [2021-12-28 04:37:16,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:37:16,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:37:17,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 04:37:17,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:17,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:37:17,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-28 04:37:17,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:17,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:37:17,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-28 04:37:17,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:17,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:37:17,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-28 04:37:17,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:17,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:37:17,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-28 04:37:17,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:17,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:37:17,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-28 04:37:17,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:17,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:37:17,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-28 04:37:17,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:17,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:37:17,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-28 04:37:17,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:17,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:37:17,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-28 04:37:17,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:17,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:37:17,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-28 04:37:17,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:17,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:37:17,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2021-12-28 04:37:17,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:17,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2021-12-28 04:37:17,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:17,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2021-12-28 04:37:17,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:17,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2021-12-28 04:37:17,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:17,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2021-12-28 04:37:17,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:17,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:17,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2021-12-28 04:37:17,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:18,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:18,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:18,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2021-12-28 04:37:18,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:18,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:18,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:18,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2021-12-28 04:37:18,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:18,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:18,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:18,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2021-12-28 04:37:18,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:18,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:18,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:18,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2021-12-28 04:37:18,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:18,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:18,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:18,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2021-12-28 04:37:18,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:18,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:18,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:18,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2021-12-28 04:37:18,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:18,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:18,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:18,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2021-12-28 04:37:18,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:18,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:18,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:18,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-12-28 04:37:18,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:18,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:18,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:18,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2021-12-28 04:37:18,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:18,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:18,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:18,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2021-12-28 04:37:18,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:18,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:18,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:18,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2021-12-28 04:37:18,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:18,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:18,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:18,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 350 [2021-12-28 04:37:18,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:18,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:18,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:18,376 INFO L134 CoverageAnalysis]: Checked inductivity of 2007 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2007 trivial. 0 not checked. [2021-12-28 04:37:18,376 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:37:18,384 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2100694350] [2021-12-28 04:37:18,386 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2100694350] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:37:18,386 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:37:18,386 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-28 04:37:18,391 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [913885892] [2021-12-28 04:37:18,391 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:37:18,396 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-28 04:37:18,398 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:37:18,424 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-28 04:37:18,427 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-28 04:37:18,435 INFO L87 Difference]: Start difference. First operand has 3545 states, 2437 states have (on average 1.3652031185884284) internal successors, (3327), 2523 states have internal predecessors, (3327), 968 states have call successors, (968), 139 states have call predecessors, (968), 138 states have return successors, (960), 941 states have call predecessors, (960), 960 states have call successors, (960) Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (33), 5 states have call predecessors, (33), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2021-12-28 04:37:25,598 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:37:28,406 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:37:29,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 04:37:29,854 INFO L93 Difference]: Finished difference Result 7490 states and 11292 transitions. [2021-12-28 04:37:29,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-28 04:37:29,857 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (33), 5 states have call predecessors, (33), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 375 [2021-12-28 04:37:29,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 04:37:29,907 INFO L225 Difference]: With dead ends: 7490 [2021-12-28 04:37:29,907 INFO L226 Difference]: Without dead ends: 3915 [2021-12-28 04:37:29,929 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 156 GetRequests, 152 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-12-28 04:37:29,932 INFO L933 BasicCegarLoop]: 4867 mSDtfsCounter, 2684 mSDsluCounter, 2477 mSDsCounter, 0 mSdLazyCounter, 2070 mSolverCounterSat, 3632 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2788 SdHoareTripleChecker+Valid, 7344 SdHoareTripleChecker+Invalid, 5704 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3632 IncrementalHoareTripleChecker+Valid, 2070 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.0s IncrementalHoareTripleChecker+Time [2021-12-28 04:37:29,933 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2788 Valid, 7344 Invalid, 5704 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3632 Valid, 2070 Invalid, 2 Unknown, 0 Unchecked, 11.0s Time] [2021-12-28 04:37:29,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3915 states. [2021-12-28 04:37:30,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3915 to 3511. [2021-12-28 04:37:30,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3511 states, 2419 states have (on average 1.3608929309632078) internal successors, (3292), 2495 states have internal predecessors, (3292), 955 states have call successors, (955), 137 states have call predecessors, (955), 136 states have return successors, (953), 934 states have call predecessors, (953), 953 states have call successors, (953) [2021-12-28 04:37:30,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3511 states to 3511 states and 5200 transitions. [2021-12-28 04:37:30,216 INFO L78 Accepts]: Start accepts. Automaton has 3511 states and 5200 transitions. Word has length 375 [2021-12-28 04:37:30,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 04:37:30,217 INFO L470 AbstractCegarLoop]: Abstraction has 3511 states and 5200 transitions. [2021-12-28 04:37:30,218 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (33), 5 states have call predecessors, (33), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2021-12-28 04:37:30,218 INFO L276 IsEmpty]: Start isEmpty. Operand 3511 states and 5200 transitions. [2021-12-28 04:37:30,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-12-28 04:37:30,230 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:37:30,231 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 04:37:30,231 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-28 04:37:30,231 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:37:30,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:37:30,232 INFO L85 PathProgramCache]: Analyzing trace with hash 1727246993, now seen corresponding path program 1 times [2021-12-28 04:37:30,232 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:37:30,233 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [26825552] [2021-12-28 04:37:30,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:37:30,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:37:30,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:30,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 04:37:30,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:30,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:30,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:30,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:37:30,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:30,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-28 04:37:30,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:30,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:30,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:30,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:37:30,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:30,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-28 04:37:30,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:30,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:30,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:30,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:37:30,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:30,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-28 04:37:30,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:30,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:30,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:30,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:37:30,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:30,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-28 04:37:30,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:30,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:30,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:30,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:37:30,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:30,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-28 04:37:30,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:30,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:30,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:30,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:37:30,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:30,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-28 04:37:30,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:30,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:30,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:30,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:37:30,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:30,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-28 04:37:30,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:30,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:30,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:30,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:37:30,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:30,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-28 04:37:30,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:30,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:30,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:30,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:37:30,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:30,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-28 04:37:30,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:30,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:30,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:30,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:37:30,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:30,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2021-12-28 04:37:30,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:30,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:30,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:30,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2021-12-28 04:37:30,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:30,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:30,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:30,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2021-12-28 04:37:30,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:30,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:30,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:30,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2021-12-28 04:37:31,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:31,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:31,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:31,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2021-12-28 04:37:31,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:31,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:31,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:31,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2021-12-28 04:37:31,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:31,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:31,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:31,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2021-12-28 04:37:31,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:31,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:31,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:31,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2021-12-28 04:37:31,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:31,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:31,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:31,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2021-12-28 04:37:31,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:31,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:31,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:31,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2021-12-28 04:37:31,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:31,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:31,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:31,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2021-12-28 04:37:31,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:31,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:31,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:31,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2021-12-28 04:37:31,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:31,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:31,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:31,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2021-12-28 04:37:31,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:31,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:31,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:31,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-12-28 04:37:31,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:31,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:31,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:31,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2021-12-28 04:37:31,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:31,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:31,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:31,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2021-12-28 04:37:31,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:31,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:31,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:31,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2021-12-28 04:37:31,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:31,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:31,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:31,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 350 [2021-12-28 04:37:31,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:31,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:31,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:31,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2007 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2007 trivial. 0 not checked. [2021-12-28 04:37:31,248 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:37:31,248 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [26825552] [2021-12-28 04:37:31,250 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [26825552] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:37:31,250 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:37:31,250 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-28 04:37:31,252 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [608273441] [2021-12-28 04:37:31,252 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:37:31,255 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-28 04:37:31,255 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:37:31,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-28 04:37:31,256 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-28 04:37:31,256 INFO L87 Difference]: Start difference. First operand 3511 states and 5200 transitions. Second operand has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (33), 5 states have call predecessors, (33), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2021-12-28 04:37:40,536 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:37:42,666 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:37:46,214 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:37:54,732 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []