/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ntdrivers/floppy2.i.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-21 23:18:28,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-21 23:18:28,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-21 23:18:29,022 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-21 23:18:29,023 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-21 23:18:29,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-21 23:18:29,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-21 23:18:29,039 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-21 23:18:29,042 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-21 23:18:29,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-21 23:18:29,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-21 23:18:29,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-21 23:18:29,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-21 23:18:29,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-21 23:18:29,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-21 23:18:29,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-21 23:18:29,059 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-21 23:18:29,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-21 23:18:29,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-21 23:18:29,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-21 23:18:29,087 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-21 23:18:29,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-21 23:18:29,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-21 23:18:29,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-21 23:18:29,094 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-21 23:18:29,095 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-21 23:18:29,095 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-21 23:18:29,096 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-21 23:18:29,097 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-21 23:18:29,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-21 23:18:29,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-21 23:18:29,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-21 23:18:29,100 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-21 23:18:29,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-21 23:18:29,102 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-21 23:18:29,103 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-21 23:18:29,103 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-21 23:18:29,104 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-21 23:18:29,104 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-21 23:18:29,105 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-21 23:18:29,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-21 23:18:29,107 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-21 23:18:29,132 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-21 23:18:29,132 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-21 23:18:29,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-21 23:18:29,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-21 23:18:29,134 INFO L138 SettingsManager]: * Use SBE=true [2020-12-21 23:18:29,135 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-21 23:18:29,135 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-21 23:18:29,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-21 23:18:29,135 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-21 23:18:29,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-21 23:18:29,136 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-21 23:18:29,136 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-21 23:18:29,136 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-21 23:18:29,137 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-21 23:18:29,137 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-21 23:18:29,137 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-21 23:18:29,137 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-21 23:18:29,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-21 23:18:29,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-21 23:18:29,138 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-21 23:18:29,138 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-21 23:18:29,139 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-21 23:18:29,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-21 23:18:29,139 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-21 23:18:29,139 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-21 23:18:29,139 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-21 23:18:29,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-21 23:18:29,523 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-21 23:18:29,526 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-21 23:18:29,527 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-21 23:18:29,528 INFO L275 PluginConnector]: CDTParser initialized [2020-12-21 23:18:29,529 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ntdrivers/floppy2.i.cil.c [2020-12-21 23:18:29,625 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/629c3b232/3ddc1c8b51384d79a9a81d85185998b1/FLAG1eba08c47 [2020-12-21 23:18:31,085 INFO L306 CDTParser]: Found 1 translation units. [2020-12-21 23:18:31,086 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers/floppy2.i.cil.c [2020-12-21 23:18:31,223 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/629c3b232/3ddc1c8b51384d79a9a81d85185998b1/FLAG1eba08c47 [2020-12-21 23:18:31,628 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/629c3b232/3ddc1c8b51384d79a9a81d85185998b1 [2020-12-21 23:18:31,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-21 23:18:31,635 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-21 23:18:31,640 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-21 23:18:31,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-21 23:18:31,644 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-21 23:18:31,646 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 11:18:31" (1/1) ... [2020-12-21 23:18:31,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2017f505 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:18:31, skipping insertion in model container [2020-12-21 23:18:31,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 11:18:31" (1/1) ... [2020-12-21 23:18:31,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-21 23:18:31,920 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-21 23:18:33,726 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers/floppy2.i.cil.c[158515,158528] [2020-12-21 23:18:34,558 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-21 23:18:34,601 INFO L203 MainTranslator]: Completed pre-run [2020-12-21 23:18:34,908 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers/floppy2.i.cil.c[158515,158528] [2020-12-21 23:18:35,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-21 23:18:35,880 INFO L208 MainTranslator]: Completed translation [2020-12-21 23:18:35,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:18:35 WrapperNode [2020-12-21 23:18:35,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-21 23:18:35,882 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-21 23:18:35,882 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-21 23:18:35,883 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-21 23:18:35,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:18:35" (1/1) ... [2020-12-21 23:18:36,073 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:18:35" (1/1) ... [2020-12-21 23:18:36,435 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-21 23:18:36,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-21 23:18:36,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-21 23:18:36,443 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-21 23:18:36,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:18:35" (1/1) ... [2020-12-21 23:18:36,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:18:35" (1/1) ... [2020-12-21 23:18:36,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:18:35" (1/1) ... [2020-12-21 23:18:36,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:18:35" (1/1) ... [2020-12-21 23:18:36,810 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:18:35" (1/1) ... [2020-12-21 23:18:36,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:18:35" (1/1) ... [2020-12-21 23:18:36,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:18:35" (1/1) ... [2020-12-21 23:18:37,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-21 23:18:37,022 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-21 23:18:37,022 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-21 23:18:37,022 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-21 23:18:37,023 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:18:35" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-21 23:18:37,139 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0 [2020-12-21 23:18:37,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0 [2020-12-21 23:18:37,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-12-21 23:18:37,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-12-21 23:18:37,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-21 23:18:37,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-21 23:18:37,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-21 23:18:37,140 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyProcessQueuedRequests [2020-12-21 23:18:37,140 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyProcessQueuedRequests [2020-12-21 23:18:37,140 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnp [2020-12-21 23:18:37,140 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnp [2020-12-21 23:18:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-21 23:18:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-21 23:18:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyStartDevice [2020-12-21 23:18:37,141 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyStartDevice [2020-12-21 23:18:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-21 23:18:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-21 23:18:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-21 23:18:37,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-12-21 23:18:37,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-21 23:18:37,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-21 23:18:38,632 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:38,850 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !false; [2020-12-21 23:18:38,850 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume false; [2020-12-21 23:18:38,858 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:38,864 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:38,871 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:38,873 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:38,874 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:38,878 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:38,882 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:38,889 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:38,897 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:38,900 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:38,906 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:38,913 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:38,916 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:38,917 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:38,923 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:41,117 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##408: assume !false; [2020-12-21 23:18:41,118 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##407: assume false; [2020-12-21 23:18:41,118 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##429: assume !false; [2020-12-21 23:18:41,118 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##428: assume false; [2020-12-21 23:18:41,118 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##436: assume !false; [2020-12-21 23:18:41,118 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##435: assume false; [2020-12-21 23:18:41,119 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##292: assume !false; [2020-12-21 23:18:41,119 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##291: assume false; [2020-12-21 23:18:41,120 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##466: assume !false; [2020-12-21 23:18:41,120 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##465: assume false; [2020-12-21 23:18:41,120 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##238: assume !false; [2020-12-21 23:18:41,120 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##237: assume false; [2020-12-21 23:18:41,120 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##71: assume !false; [2020-12-21 23:18:41,120 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##70: assume false; [2020-12-21 23:18:41,121 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##177: assume !false; [2020-12-21 23:18:41,121 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##176: assume false; [2020-12-21 23:18:41,121 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##32: assume !false; [2020-12-21 23:18:41,121 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##31: assume false; [2020-12-21 23:18:41,121 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##149: assume false; [2020-12-21 23:18:41,121 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##150: assume !false; [2020-12-21 23:18:41,121 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##328: assume !false; [2020-12-21 23:18:41,122 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##327: assume false; [2020-12-21 23:18:41,122 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##107: assume !false; [2020-12-21 23:18:41,122 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##106: assume false; [2020-12-21 23:18:41,122 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##115: assume false; [2020-12-21 23:18:41,122 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##119: assume false; [2020-12-21 23:18:41,123 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##116: assume !false; [2020-12-21 23:18:41,123 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##364: assume !false; [2020-12-21 23:18:41,123 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##363: assume false; [2020-12-21 23:18:41,123 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##120: assume !false; [2020-12-21 23:18:41,131 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:41,142 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:41,146 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:41,164 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:41,166 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:41,181 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:41,182 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:41,182 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:41,190 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:41,192 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:41,196 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:41,198 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:41,198 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:41,200 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:41,212 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:41,213 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:41,213 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:46,058 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##694: assume !false; [2020-12-21 23:18:46,059 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##693: assume false; [2020-12-21 23:18:46,059 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##232: assume false; [2020-12-21 23:18:46,059 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##233: assume !false; [2020-12-21 23:18:46,059 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##702: assume false; [2020-12-21 23:18:46,059 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##706: assume false; [2020-12-21 23:18:46,059 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##703: assume !false; [2020-12-21 23:18:46,060 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##707: assume !false; [2020-12-21 23:18:46,060 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##353: assume false; [2020-12-21 23:18:46,060 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##354: assume !false; [2020-12-21 23:18:46,060 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##363: assume !false; [2020-12-21 23:18:46,060 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##362: assume false; [2020-12-21 23:18:46,060 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##367: assume !false; [2020-12-21 23:18:46,061 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##366: assume false; [2020-12-21 23:18:46,061 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##439: assume false; [2020-12-21 23:18:46,061 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##440: assume !false; [2020-12-21 23:18:46,061 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##456: assume !false; [2020-12-21 23:18:46,061 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##455: assume false; [2020-12-21 23:18:46,062 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##549: assume false; [2020-12-21 23:18:46,062 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##550: assume !false; [2020-12-21 23:18:46,062 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##504: assume !false; [2020-12-21 23:18:46,062 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##503: assume false; [2020-12-21 23:18:46,062 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##513: assume !false; [2020-12-21 23:18:46,062 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##512: assume false; [2020-12-21 23:18:46,063 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##517: assume !false; [2020-12-21 23:18:46,063 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##516: assume false; [2020-12-21 23:18:46,063 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##74: assume !false; [2020-12-21 23:18:46,063 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##73: assume false; [2020-12-21 23:18:46,063 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##191: assume false; [2020-12-21 23:18:46,063 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##192: assume !false; [2020-12-21 23:18:46,064 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume !false; [2020-12-21 23:18:46,064 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume false; [2020-12-21 23:18:46,064 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##106: assume !false; [2020-12-21 23:18:46,064 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##105: assume false; [2020-12-21 23:18:46,067 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:48,615 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##32: assume !false; [2020-12-21 23:18:48,615 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##31: assume false; [2020-12-21 23:18:48,619 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:48,621 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:48,621 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:48,623 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:48,624 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:48,626 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:48,629 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:48,630 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:48,630 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:18:53,216 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##201: assume !false; [2020-12-21 23:18:53,216 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##200: assume false; [2020-12-21 23:18:53,216 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##98: assume false; [2020-12-21 23:18:53,217 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##99: assume !false; [2020-12-21 23:18:53,217 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##89: assume !false; [2020-12-21 23:18:53,217 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##88: assume false; [2020-12-21 23:18:53,217 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##180: assume false; [2020-12-21 23:18:53,217 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##181: assume !false; [2020-12-21 23:18:53,217 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##53: assume !false; [2020-12-21 23:18:53,218 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##52: assume false; [2020-12-21 23:18:53,218 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##159: assume false; [2020-12-21 23:18:53,218 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##160: assume !false; [2020-12-21 23:18:53,218 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##217: assume !false; [2020-12-21 23:18:53,218 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##216: assume false; [2020-12-21 23:18:53,218 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##223: assume !false; [2020-12-21 23:18:53,219 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##222: assume false; [2020-12-21 23:18:53,219 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##124: assume !false; [2020-12-21 23:18:53,219 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##123: assume false; [2020-12-21 23:18:53,245 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-21 23:18:53,245 INFO L299 CfgBuilder]: Removed 731 assume(true) statements. [2020-12-21 23:18:53,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 11:18:53 BoogieIcfgContainer [2020-12-21 23:18:53,252 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-21 23:18:53,254 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-21 23:18:53,255 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-21 23:18:53,260 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-21 23:18:53,260 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.12 11:18:31" (1/3) ... [2020-12-21 23:18:53,261 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3642c632 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 11:18:53, skipping insertion in model container [2020-12-21 23:18:53,261 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:18:35" (2/3) ... [2020-12-21 23:18:53,261 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3642c632 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 11:18:53, skipping insertion in model container [2020-12-21 23:18:53,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 11:18:53" (3/3) ... [2020-12-21 23:18:53,263 INFO L111 eAbstractionObserver]: Analyzing ICFG floppy2.i.cil.c [2020-12-21 23:18:53,273 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-21 23:18:53,280 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 64 error locations. [2020-12-21 23:18:53,299 INFO L253 AbstractCegarLoop]: Starting to check reachability of 64 error locations. [2020-12-21 23:18:53,349 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-21 23:18:53,349 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-21 23:18:53,349 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-21 23:18:53,349 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-21 23:18:53,350 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-21 23:18:53,350 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-21 23:18:53,350 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-21 23:18:53,350 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-21 23:18:53,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states. [2020-12-21 23:18:53,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-21 23:18:53,410 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:18:53,411 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:18:53,412 INFO L429 AbstractCegarLoop]: === Iteration 1 === [FloppyProcessQueuedRequestsErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyProcessQueuedRequestsErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr18ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr25ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr11ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr27ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr23ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr9ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr13ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr21ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr19ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr15ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr17ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr10ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr12ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr24ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr26ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr8ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr14ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr22ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr16ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err6ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err13ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err20ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err5ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err7ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err15ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err11ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err14ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err12ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err10ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err16ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err18ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err8ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err17ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err4ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err19ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err3ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err21ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err22ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr8ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:18:53,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:18:53,418 INFO L82 PathProgramCache]: Analyzing trace with hash -1140686549, now seen corresponding path program 1 times [2020-12-21 23:18:53,427 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:18:53,427 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [144085189] [2020-12-21 23:18:53,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:18:53,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:18:53,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:18:53,999 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [144085189] [2020-12-21 23:18:53,999 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:18:54,000 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-21 23:18:54,000 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [119858686] [2020-12-21 23:18:54,005 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-21 23:18:54,005 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:18:54,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-21 23:18:54,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-21 23:18:54,022 INFO L87 Difference]: Start difference. First operand 1155 states. Second operand 2 states. [2020-12-21 23:18:54,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:18:54,201 INFO L93 Difference]: Finished difference Result 2307 states and 3481 transitions. [2020-12-21 23:18:54,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-21 23:18:54,203 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 21 [2020-12-21 23:18:54,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:18:54,232 INFO L225 Difference]: With dead ends: 2307 [2020-12-21 23:18:54,232 INFO L226 Difference]: Without dead ends: 1149 [2020-12-21 23:18:54,252 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-21 23:18:54,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1149 states. [2020-12-21 23:18:54,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1149 to 1149. [2020-12-21 23:18:54,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1149 states. [2020-12-21 23:18:54,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 1149 states and 1539 transitions. [2020-12-21 23:18:54,380 INFO L78 Accepts]: Start accepts. Automaton has 1149 states and 1539 transitions. Word has length 21 [2020-12-21 23:18:54,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:18:54,381 INFO L481 AbstractCegarLoop]: Abstraction has 1149 states and 1539 transitions. [2020-12-21 23:18:54,381 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-21 23:18:54,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1539 transitions. [2020-12-21 23:18:54,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-21 23:18:54,383 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:18:54,383 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:18:54,383 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-21 23:18:54,384 INFO L429 AbstractCegarLoop]: === Iteration 2 === [FloppyProcessQueuedRequestsErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyProcessQueuedRequestsErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr18ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr25ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr11ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr27ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr23ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr9ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr13ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr21ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr19ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr15ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr17ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr10ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr12ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr24ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr26ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr8ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr14ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr22ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr16ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err6ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err13ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err20ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err5ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err7ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err15ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err11ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err14ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err12ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err10ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err16ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err18ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err8ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err17ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err4ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err19ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err3ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err21ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err22ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr8ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:18:54,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:18:54,384 INFO L82 PathProgramCache]: Analyzing trace with hash 1465337005, now seen corresponding path program 1 times [2020-12-21 23:18:54,385 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:18:54,385 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [949318632] [2020-12-21 23:18:54,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:18:54,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:18:54,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:18:54,718 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [949318632] [2020-12-21 23:18:54,718 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:18:54,719 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:18:54,720 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [755813516] [2020-12-21 23:18:54,721 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-21 23:18:54,721 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:18:54,722 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-21 23:18:54,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-21 23:18:54,723 INFO L87 Difference]: Start difference. First operand 1149 states and 1539 transitions. Second operand 4 states. [2020-12-21 23:18:55,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:18:55,356 INFO L93 Difference]: Finished difference Result 1169 states and 1562 transitions. [2020-12-21 23:18:55,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-21 23:18:55,357 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 21 [2020-12-21 23:18:55,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:18:55,365 INFO L225 Difference]: With dead ends: 1169 [2020-12-21 23:18:55,365 INFO L226 Difference]: Without dead ends: 1149 [2020-12-21 23:18:55,366 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-21 23:18:55,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1149 states. [2020-12-21 23:18:55,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1149 to 1149. [2020-12-21 23:18:55,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1149 states. [2020-12-21 23:18:55,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 1149 states and 1538 transitions. [2020-12-21 23:18:55,405 INFO L78 Accepts]: Start accepts. Automaton has 1149 states and 1538 transitions. Word has length 21 [2020-12-21 23:18:55,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:18:55,405 INFO L481 AbstractCegarLoop]: Abstraction has 1149 states and 1538 transitions. [2020-12-21 23:18:55,406 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-21 23:18:55,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1538 transitions. [2020-12-21 23:18:55,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-21 23:18:55,408 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:18:55,409 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-21 23:18:55,409 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-21 23:18:55,409 INFO L429 AbstractCegarLoop]: === Iteration 3 === [FloppyProcessQueuedRequestsErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyProcessQueuedRequestsErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr18ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr25ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr11ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr27ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr23ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr9ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr13ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr21ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr19ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr15ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr17ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr10ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr12ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr24ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr26ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr8ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr14ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr22ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr16ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err6ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err13ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err20ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err5ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err7ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err15ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err11ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err14ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err12ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err10ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err16ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err18ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err8ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err17ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err4ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err19ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err3ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err21ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err22ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr8ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:18:55,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:18:55,410 INFO L82 PathProgramCache]: Analyzing trace with hash 139218162, now seen corresponding path program 1 times [2020-12-21 23:18:55,410 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:18:55,411 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1062442087] [2020-12-21 23:18:55,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:18:55,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:18:55,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:18:55,768 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1062442087] [2020-12-21 23:18:55,773 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:18:55,773 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-21 23:18:55,773 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [73008562] [2020-12-21 23:18:55,774 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-21 23:18:55,779 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:18:55,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-21 23:18:55,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-21 23:18:55,782 INFO L87 Difference]: Start difference. First operand 1149 states and 1538 transitions. Second operand 4 states. [2020-12-21 23:18:55,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:18:55,904 INFO L93 Difference]: Finished difference Result 2298 states and 3072 transitions. [2020-12-21 23:18:55,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-21 23:18:55,905 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 27 [2020-12-21 23:18:55,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:18:55,916 INFO L225 Difference]: With dead ends: 2298 [2020-12-21 23:18:55,917 INFO L226 Difference]: Without dead ends: 1188 [2020-12-21 23:18:55,924 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 0 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-21 23:18:55,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1188 states. [2020-12-21 23:18:55,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1188 to 1163. [2020-12-21 23:18:55,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1163 states. [2020-12-21 23:18:55,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 1163 states and 1553 transitions. [2020-12-21 23:18:55,964 INFO L78 Accepts]: Start accepts. Automaton has 1163 states and 1553 transitions. Word has length 27 [2020-12-21 23:18:55,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:18:55,964 INFO L481 AbstractCegarLoop]: Abstraction has 1163 states and 1553 transitions. [2020-12-21 23:18:55,964 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-21 23:18:55,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1553 transitions. [2020-12-21 23:18:55,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-21 23:18:55,966 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:18:55,966 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-21 23:18:55,966 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-21 23:18:55,967 INFO L429 AbstractCegarLoop]: === Iteration 4 === [FloppyProcessQueuedRequestsErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyProcessQueuedRequestsErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr18ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr25ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr11ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr27ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr23ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr9ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr13ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr21ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr19ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr15ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr17ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr10ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr12ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr24ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr26ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr8ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr14ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr22ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr16ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err6ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err13ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err20ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err5ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err7ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err15ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err11ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err14ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err12ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err10ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err16ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err18ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err8ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err17ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err4ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err19ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err3ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err21ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err22ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr8ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:18:55,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:18:55,967 INFO L82 PathProgramCache]: Analyzing trace with hash 1831227392, now seen corresponding path program 1 times [2020-12-21 23:18:55,968 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:18:55,968 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1657331383] [2020-12-21 23:18:55,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:18:56,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:18:56,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:18:56,277 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1657331383] [2020-12-21 23:18:56,277 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:18:56,277 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:18:56,277 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1308119835] [2020-12-21 23:18:56,278 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:18:56,278 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:18:56,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:18:56,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:18:56,279 INFO L87 Difference]: Start difference. First operand 1163 states and 1553 transitions. Second operand 3 states. [2020-12-21 23:18:57,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:18:57,015 INFO L93 Difference]: Finished difference Result 3034 states and 4113 transitions. [2020-12-21 23:18:57,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:18:57,016 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2020-12-21 23:18:57,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:18:57,031 INFO L225 Difference]: With dead ends: 3034 [2020-12-21 23:18:57,031 INFO L226 Difference]: Without dead ends: 1897 [2020-12-21 23:18:57,039 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:18:57,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1897 states. [2020-12-21 23:18:57,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1897 to 1885. [2020-12-21 23:18:57,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1885 states. [2020-12-21 23:18:57,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1885 states and 2523 transitions. [2020-12-21 23:18:57,115 INFO L78 Accepts]: Start accepts. Automaton has 1885 states and 2523 transitions. Word has length 27 [2020-12-21 23:18:57,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:18:57,116 INFO L481 AbstractCegarLoop]: Abstraction has 1885 states and 2523 transitions. [2020-12-21 23:18:57,116 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:18:57,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 2523 transitions. [2020-12-21 23:18:57,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-21 23:18:57,118 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:18:57,119 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-21 23:18:57,119 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-21 23:18:57,119 INFO L429 AbstractCegarLoop]: === Iteration 5 === [FloppyProcessQueuedRequestsErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyProcessQueuedRequestsErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr18ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr25ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr11ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr27ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr23ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr9ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr13ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr21ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr19ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr15ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr17ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr10ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr12ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr24ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr26ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr8ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr14ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr22ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr16ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err6ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err13ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err20ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err5ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err7ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err15ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err11ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err14ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err12ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err10ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err16ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err18ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err8ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err17ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err4ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err19ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err3ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err21ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err22ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr8ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:18:57,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:18:57,120 INFO L82 PathProgramCache]: Analyzing trace with hash -88665030, now seen corresponding path program 1 times [2020-12-21 23:18:57,120 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:18:57,120 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1564936239] [2020-12-21 23:18:57,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:18:57,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:18:57,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:18:57,415 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1564936239] [2020-12-21 23:18:57,415 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:18:57,415 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-21 23:18:57,416 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [147161440] [2020-12-21 23:18:57,416 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-21 23:18:57,416 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:18:57,417 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-21 23:18:57,418 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-21 23:18:57,418 INFO L87 Difference]: Start difference. First operand 1885 states and 2523 transitions. Second operand 4 states. [2020-12-21 23:18:57,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:18:57,562 INFO L93 Difference]: Finished difference Result 3754 states and 5026 transitions. [2020-12-21 23:18:57,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-21 23:18:57,563 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2020-12-21 23:18:57,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:18:57,576 INFO L225 Difference]: With dead ends: 3754 [2020-12-21 23:18:57,577 INFO L226 Difference]: Without dead ends: 1921 [2020-12-21 23:18:57,586 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 0 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-21 23:18:57,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1921 states. [2020-12-21 23:18:57,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1921 to 1898. [2020-12-21 23:18:57,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1898 states. [2020-12-21 23:18:57,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1898 states and 2535 transitions. [2020-12-21 23:18:57,655 INFO L78 Accepts]: Start accepts. Automaton has 1898 states and 2535 transitions. Word has length 35 [2020-12-21 23:18:57,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:18:57,655 INFO L481 AbstractCegarLoop]: Abstraction has 1898 states and 2535 transitions. [2020-12-21 23:18:57,655 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-21 23:18:57,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2535 transitions. [2020-12-21 23:18:57,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-12-21 23:18:57,658 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:18:57,658 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-21 23:18:57,659 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-21 23:18:57,659 INFO L429 AbstractCegarLoop]: === Iteration 6 === [FloppyProcessQueuedRequestsErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyProcessQueuedRequestsErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr18ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr25ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr11ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr27ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr23ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr9ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr13ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr21ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr19ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr15ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr17ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr10ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr12ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr24ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr26ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr8ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr14ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr22ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr16ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err6ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err13ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err20ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err5ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err7ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err15ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err11ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err14ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err12ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err10ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err16ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err18ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err8ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err17ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err4ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err19ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err3ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err21ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err22ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr8ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:18:57,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:18:57,660 INFO L82 PathProgramCache]: Analyzing trace with hash -1000510381, now seen corresponding path program 1 times [2020-12-21 23:18:57,660 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:18:57,660 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1383097785] [2020-12-21 23:18:57,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:18:57,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:18:57,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:18:57,953 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1383097785] [2020-12-21 23:18:57,954 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:18:57,954 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-21 23:18:57,954 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1490987673] [2020-12-21 23:18:57,954 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-21 23:18:57,954 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:18:57,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-21 23:18:57,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-21 23:18:57,955 INFO L87 Difference]: Start difference. First operand 1898 states and 2535 transitions. Second operand 4 states. [2020-12-21 23:18:58,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:18:58,165 INFO L93 Difference]: Finished difference Result 3770 states and 5050 transitions. [2020-12-21 23:18:58,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-21 23:18:58,165 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2020-12-21 23:18:58,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:18:58,185 INFO L225 Difference]: With dead ends: 3770 [2020-12-21 23:18:58,185 INFO L226 Difference]: Without dead ends: 1937 [2020-12-21 23:18:58,195 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 0 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-21 23:18:58,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1937 states. [2020-12-21 23:18:58,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1937 to 1911. [2020-12-21 23:18:58,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1911 states. [2020-12-21 23:18:58,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 1911 states and 2554 transitions. [2020-12-21 23:18:58,272 INFO L78 Accepts]: Start accepts. Automaton has 1911 states and 2554 transitions. Word has length 36 [2020-12-21 23:18:58,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:18:58,274 INFO L481 AbstractCegarLoop]: Abstraction has 1911 states and 2554 transitions. [2020-12-21 23:18:58,274 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-21 23:18:58,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 2554 transitions. [2020-12-21 23:18:58,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-12-21 23:18:58,276 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:18:58,276 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-21 23:18:58,276 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-21 23:18:58,277 INFO L429 AbstractCegarLoop]: === Iteration 7 === [FloppyProcessQueuedRequestsErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyProcessQueuedRequestsErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr18ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr25ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr11ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr27ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr23ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr9ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr13ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr21ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr19ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr15ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr17ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr10ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr12ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr24ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr26ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr8ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr14ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr22ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr16ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err6ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err13ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err20ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err5ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err7ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err15ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err11ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err14ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err12ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err10ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err16ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err18ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err8ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err17ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err4ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err19ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err3ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err21ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err22ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr8ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:18:58,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:18:58,277 INFO L82 PathProgramCache]: Analyzing trace with hash 1000109433, now seen corresponding path program 1 times [2020-12-21 23:18:58,278 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:18:58,278 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2054473272] [2020-12-21 23:18:58,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:18:58,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:18:58,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:18:58,589 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2054473272] [2020-12-21 23:18:58,589 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:18:58,589 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-21 23:18:58,590 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2107453797] [2020-12-21 23:18:58,590 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-21 23:18:58,591 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:18:58,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-21 23:18:58,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-21 23:18:58,592 INFO L87 Difference]: Start difference. First operand 1911 states and 2554 transitions. Second operand 4 states. [2020-12-21 23:18:58,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:18:58,747 INFO L93 Difference]: Finished difference Result 2479 states and 3305 transitions. [2020-12-21 23:18:58,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-21 23:18:58,747 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2020-12-21 23:18:58,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:18:58,758 INFO L225 Difference]: With dead ends: 2479 [2020-12-21 23:18:58,759 INFO L226 Difference]: Without dead ends: 1950 [2020-12-21 23:18:58,761 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 0 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-21 23:18:58,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1950 states. [2020-12-21 23:18:58,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1950 to 1924. [2020-12-21 23:18:58,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1924 states. [2020-12-21 23:18:58,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 1924 states and 2571 transitions. [2020-12-21 23:18:58,831 INFO L78 Accepts]: Start accepts. Automaton has 1924 states and 2571 transitions. Word has length 37 [2020-12-21 23:18:58,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:18:58,832 INFO L481 AbstractCegarLoop]: Abstraction has 1924 states and 2571 transitions. [2020-12-21 23:18:58,832 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-21 23:18:58,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 2571 transitions. [2020-12-21 23:18:58,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-21 23:18:58,833 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:18:58,833 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-21 23:18:58,833 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-21 23:18:58,834 INFO L429 AbstractCegarLoop]: === Iteration 8 === [FloppyProcessQueuedRequestsErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyProcessQueuedRequestsErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr18ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr25ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr11ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr27ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr23ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr9ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr13ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr21ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr19ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr15ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr17ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr10ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr12ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr24ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr26ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr8ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr14ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr22ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr16ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err6ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err13ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err20ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err5ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err7ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err15ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err11ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err14ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err12ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err10ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err16ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err18ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err8ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err17ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err4ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err19ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err3ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err21ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err22ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr8ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:18:58,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:18:58,834 INFO L82 PathProgramCache]: Analyzing trace with hash 2137447190, now seen corresponding path program 1 times [2020-12-21 23:18:58,835 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:18:58,835 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [530293634] [2020-12-21 23:18:58,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:18:58,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:18:59,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:18:59,069 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [530293634] [2020-12-21 23:18:59,069 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:18:59,069 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:18:59,069 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [405099131] [2020-12-21 23:18:59,070 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:18:59,070 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:18:59,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:18:59,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:18:59,071 INFO L87 Difference]: Start difference. First operand 1924 states and 2571 transitions. Second operand 3 states. [2020-12-21 23:18:59,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:18:59,335 INFO L93 Difference]: Finished difference Result 5542 states and 7525 transitions. [2020-12-21 23:18:59,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:18:59,335 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2020-12-21 23:18:59,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:18:59,368 INFO L225 Difference]: With dead ends: 5542 [2020-12-21 23:18:59,368 INFO L226 Difference]: Without dead ends: 3701 [2020-12-21 23:18:59,380 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:18:59,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3701 states. [2020-12-21 23:18:59,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3701 to 3573. [2020-12-21 23:18:59,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3573 states. [2020-12-21 23:18:59,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3573 states to 3573 states and 4926 transitions. [2020-12-21 23:18:59,667 INFO L78 Accepts]: Start accepts. Automaton has 3573 states and 4926 transitions. Word has length 38 [2020-12-21 23:18:59,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:18:59,668 INFO L481 AbstractCegarLoop]: Abstraction has 3573 states and 4926 transitions. [2020-12-21 23:18:59,668 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:18:59,668 INFO L276 IsEmpty]: Start isEmpty. Operand 3573 states and 4926 transitions. [2020-12-21 23:18:59,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-21 23:18:59,670 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:18:59,670 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-21 23:18:59,671 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-21 23:18:59,671 INFO L429 AbstractCegarLoop]: === Iteration 9 === [FloppyProcessQueuedRequestsErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyProcessQueuedRequestsErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr18ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr25ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr11ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr27ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr23ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr9ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr13ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr21ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr19ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr15ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr17ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr10ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr12ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr24ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr26ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr8ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr14ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr22ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr16ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err6ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err13ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err20ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err5ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err7ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err15ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err11ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err14ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err12ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err10ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err16ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err18ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err8ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err17ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err4ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err19ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err3ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err21ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err22ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr8ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:18:59,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:18:59,672 INFO L82 PathProgramCache]: Analyzing trace with hash -1202131150, now seen corresponding path program 1 times [2020-12-21 23:18:59,672 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:18:59,672 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1701941401] [2020-12-21 23:18:59,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:18:59,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:18:59,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:18:59,919 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1701941401] [2020-12-21 23:18:59,920 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:18:59,920 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:18:59,920 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1010973437] [2020-12-21 23:18:59,921 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:18:59,922 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:18:59,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:18:59,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:18:59,923 INFO L87 Difference]: Start difference. First operand 3573 states and 4926 transitions. Second operand 3 states. [2020-12-21 23:19:00,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:19:00,373 INFO L93 Difference]: Finished difference Result 10336 states and 14638 transitions. [2020-12-21 23:19:00,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:19:00,374 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2020-12-21 23:19:00,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:19:00,422 INFO L225 Difference]: With dead ends: 10336 [2020-12-21 23:19:00,422 INFO L226 Difference]: Without dead ends: 6847 [2020-12-21 23:19:00,452 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:19:00,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6847 states. [2020-12-21 23:19:00,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6847 to 6713. [2020-12-21 23:19:00,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6713 states. [2020-12-21 23:19:00,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6713 states to 6713 states and 9506 transitions. [2020-12-21 23:19:00,780 INFO L78 Accepts]: Start accepts. Automaton has 6713 states and 9506 transitions. Word has length 38 [2020-12-21 23:19:00,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:19:00,780 INFO L481 AbstractCegarLoop]: Abstraction has 6713 states and 9506 transitions. [2020-12-21 23:19:00,780 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:19:00,780 INFO L276 IsEmpty]: Start isEmpty. Operand 6713 states and 9506 transitions. [2020-12-21 23:19:00,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-12-21 23:19:00,782 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:19:00,782 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-21 23:19:00,783 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-21 23:19:00,783 INFO L429 AbstractCegarLoop]: === Iteration 10 === [FloppyProcessQueuedRequestsErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyProcessQueuedRequestsErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr18ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr25ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr11ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr27ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr23ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr9ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr13ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr21ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr19ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr15ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr17ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr10ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr12ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr24ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr26ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr8ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr14ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr22ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr16ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err6ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err13ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err20ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err5ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err7ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err15ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err11ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err14ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err12ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err10ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err16ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err18ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err8ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err17ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err4ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err19ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err3ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err21ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err22ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr8ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:19:00,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:19:00,784 INFO L82 PathProgramCache]: Analyzing trace with hash 1858863219, now seen corresponding path program 1 times [2020-12-21 23:19:00,784 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:19:00,784 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [199495942] [2020-12-21 23:19:00,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:19:00,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:19:01,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:19:01,002 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [199495942] [2020-12-21 23:19:01,002 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:19:01,002 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:19:01,002 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1267877676] [2020-12-21 23:19:01,003 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:19:01,003 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:19:01,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:19:01,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:19:01,004 INFO L87 Difference]: Start difference. First operand 6713 states and 9506 transitions. Second operand 3 states. [2020-12-21 23:19:01,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:19:01,858 INFO L93 Difference]: Finished difference Result 13828 states and 19996 transitions. [2020-12-21 23:19:01,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:19:01,859 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2020-12-21 23:19:01,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:19:01,904 INFO L225 Difference]: With dead ends: 13828 [2020-12-21 23:19:01,905 INFO L226 Difference]: Without dead ends: 7199 [2020-12-21 23:19:01,945 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:19:01,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7199 states. [2020-12-21 23:19:02,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7199 to 7181. [2020-12-21 23:19:02,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7181 states. [2020-12-21 23:19:02,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7181 states to 7181 states and 10100 transitions. [2020-12-21 23:19:02,422 INFO L78 Accepts]: Start accepts. Automaton has 7181 states and 10100 transitions. Word has length 41 [2020-12-21 23:19:02,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:19:02,423 INFO L481 AbstractCegarLoop]: Abstraction has 7181 states and 10100 transitions. [2020-12-21 23:19:02,423 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:19:02,423 INFO L276 IsEmpty]: Start isEmpty. Operand 7181 states and 10100 transitions. [2020-12-21 23:19:02,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-12-21 23:19:02,426 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:19:02,426 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-21 23:19:02,426 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-21 23:19:02,427 INFO L429 AbstractCegarLoop]: === Iteration 11 === [FloppyProcessQueuedRequestsErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyProcessQueuedRequestsErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr18ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr25ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr11ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr27ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr23ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr9ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr13ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr21ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr19ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr15ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr17ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr10ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr12ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr24ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr26ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr8ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr14ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr22ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr16ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err6ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err13ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err20ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err5ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err7ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err15ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err11ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err14ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err12ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err10ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err16ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err18ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err8ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err17ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err4ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err19ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err3ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err21ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err22ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr8ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:19:02,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:19:02,427 INFO L82 PathProgramCache]: Analyzing trace with hash -906806405, now seen corresponding path program 1 times [2020-12-21 23:19:02,427 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:19:02,428 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2141281008] [2020-12-21 23:19:02,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:19:02,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:19:02,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-12-21 23:19:02,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:19:02,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:19:02,721 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2141281008] [2020-12-21 23:19:02,722 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:19:02,722 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-21 23:19:02,722 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [250832681] [2020-12-21 23:19:02,722 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-21 23:19:02,723 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:19:02,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-21 23:19:02,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-21 23:19:02,724 INFO L87 Difference]: Start difference. First operand 7181 states and 10100 transitions. Second operand 4 states. [2020-12-21 23:19:19,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:19:19,138 INFO L93 Difference]: Finished difference Result 18142 states and 26435 transitions. [2020-12-21 23:19:19,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-21 23:19:19,139 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 43 [2020-12-21 23:19:19,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:19:19,193 INFO L225 Difference]: With dead ends: 18142 [2020-12-21 23:19:19,193 INFO L226 Difference]: Without dead ends: 11046 [2020-12-21 23:19:19,229 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-21 23:19:19,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11046 states. [2020-12-21 23:19:19,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11046 to 10935. [2020-12-21 23:19:19,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10935 states. [2020-12-21 23:19:19,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10935 states to 10935 states and 15571 transitions. [2020-12-21 23:19:19,677 INFO L78 Accepts]: Start accepts. Automaton has 10935 states and 15571 transitions. Word has length 43 [2020-12-21 23:19:19,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:19:19,677 INFO L481 AbstractCegarLoop]: Abstraction has 10935 states and 15571 transitions. [2020-12-21 23:19:19,677 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-21 23:19:19,678 INFO L276 IsEmpty]: Start isEmpty. Operand 10935 states and 15571 transitions. [2020-12-21 23:19:19,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-21 23:19:19,680 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:19:19,680 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-21 23:19:19,680 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-21 23:19:19,680 INFO L429 AbstractCegarLoop]: === Iteration 12 === [FloppyProcessQueuedRequestsErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyProcessQueuedRequestsErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr18ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr25ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr11ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr27ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr23ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr9ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr13ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr21ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr19ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr15ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr17ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr10ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr12ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr24ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr26ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr8ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr14ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr22ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr16ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err6ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err13ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err20ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err5ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err7ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err15ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err11ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err14ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err12ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err10ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err16ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err18ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err8ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err17ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err4ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err19ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err3ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err21ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err22ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr8ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:19:19,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:19:19,681 INFO L82 PathProgramCache]: Analyzing trace with hash -2031661980, now seen corresponding path program 1 times [2020-12-21 23:19:19,681 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:19:19,682 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1246387776] [2020-12-21 23:19:19,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:19:19,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:19:19,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-12-21 23:19:19,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:19:20,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:19:20,036 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1246387776] [2020-12-21 23:19:20,036 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:19:20,037 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-12-21 23:19:20,037 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1116569160] [2020-12-21 23:19:20,038 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-12-21 23:19:20,038 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:19:20,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-12-21 23:19:20,039 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2020-12-21 23:19:20,039 INFO L87 Difference]: Start difference. First operand 10935 states and 15571 transitions. Second operand 8 states. [2020-12-21 23:19:30,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:19:30,458 INFO L93 Difference]: Finished difference Result 10982 states and 15643 transitions. [2020-12-21 23:19:30,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-21 23:19:30,459 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 45 [2020-12-21 23:19:30,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:19:30,497 INFO L225 Difference]: With dead ends: 10982 [2020-12-21 23:19:30,497 INFO L226 Difference]: Without dead ends: 10949 [2020-12-21 23:19:30,504 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-12-21 23:19:30,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10949 states. [2020-12-21 23:19:30,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10949 to 10934. [2020-12-21 23:19:30,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10934 states. [2020-12-21 23:19:31,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10934 states to 10934 states and 15585 transitions. [2020-12-21 23:19:31,009 INFO L78 Accepts]: Start accepts. Automaton has 10934 states and 15585 transitions. Word has length 45 [2020-12-21 23:19:31,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:19:31,009 INFO L481 AbstractCegarLoop]: Abstraction has 10934 states and 15585 transitions. [2020-12-21 23:19:31,009 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-12-21 23:19:31,009 INFO L276 IsEmpty]: Start isEmpty. Operand 10934 states and 15585 transitions. [2020-12-21 23:19:31,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-12-21 23:19:31,011 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:19:31,011 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-21 23:19:31,012 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-21 23:19:31,012 INFO L429 AbstractCegarLoop]: === Iteration 13 === [FloppyProcessQueuedRequestsErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyProcessQueuedRequestsErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr18ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr25ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr11ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr27ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr23ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr9ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr13ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr21ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr19ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr15ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr17ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr10ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr12ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr24ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr26ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr8ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr14ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr22ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr16ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err6ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err13ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err20ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err5ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err7ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err15ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err11ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err14ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err12ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err10ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err16ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err18ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err8ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err17ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err4ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err19ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err3ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err21ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err22ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr8ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:19:31,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:19:31,013 INFO L82 PathProgramCache]: Analyzing trace with hash 376961696, now seen corresponding path program 1 times [2020-12-21 23:19:31,013 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:19:31,013 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1574890865] [2020-12-21 23:19:31,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:19:31,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:19:31,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-12-21 23:19:31,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:19:31,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:19:31,331 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1574890865] [2020-12-21 23:19:31,331 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:19:31,331 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-12-21 23:19:31,331 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920912587] [2020-12-21 23:19:31,331 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-12-21 23:19:31,332 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:19:31,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-12-21 23:19:31,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2020-12-21 23:19:31,333 INFO L87 Difference]: Start difference. First operand 10934 states and 15585 transitions. Second operand 8 states. [2020-12-21 23:19:41,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:19:41,974 INFO L93 Difference]: Finished difference Result 10966 states and 15626 transitions. [2020-12-21 23:19:41,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-21 23:19:41,975 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 46 [2020-12-21 23:19:41,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:19:42,013 INFO L225 Difference]: With dead ends: 10966 [2020-12-21 23:19:42,013 INFO L226 Difference]: Without dead ends: 10933 [2020-12-21 23:19:42,027 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-12-21 23:19:42,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10933 states. [2020-12-21 23:19:42,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10933 to 10918. [2020-12-21 23:19:42,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10918 states. [2020-12-21 23:19:42,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10918 states to 10918 states and 15568 transitions. [2020-12-21 23:19:42,568 INFO L78 Accepts]: Start accepts. Automaton has 10918 states and 15568 transitions. Word has length 46 [2020-12-21 23:19:42,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:19:42,569 INFO L481 AbstractCegarLoop]: Abstraction has 10918 states and 15568 transitions. [2020-12-21 23:19:42,569 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-12-21 23:19:42,569 INFO L276 IsEmpty]: Start isEmpty. Operand 10918 states and 15568 transitions. [2020-12-21 23:19:42,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-12-21 23:19:42,571 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:19:42,571 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-21 23:19:42,571 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-12-21 23:19:42,572 INFO L429 AbstractCegarLoop]: === Iteration 14 === [FloppyProcessQueuedRequestsErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyProcessQueuedRequestsErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr18ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr25ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr11ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr27ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr23ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr9ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr13ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr21ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr19ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr15ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr17ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr10ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr12ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr24ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr26ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr8ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr14ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr22ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr16ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err6ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err13ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err20ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err5ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err7ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err15ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err11ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err14ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err12ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err10ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err16ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err18ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err8ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err17ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err4ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err19ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err3ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err21ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err22ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr8ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:19:42,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:19:42,572 INFO L82 PathProgramCache]: Analyzing trace with hash -455791191, now seen corresponding path program 1 times [2020-12-21 23:19:42,572 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:19:42,573 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [127542382] [2020-12-21 23:19:42,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:19:42,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:19:42,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-12-21 23:19:42,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:19:42,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:19:42,898 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [127542382] [2020-12-21 23:19:42,898 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:19:42,898 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-21 23:19:42,899 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1893100461] [2020-12-21 23:19:42,899 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-21 23:19:42,899 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:19:42,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-21 23:19:42,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-21 23:19:42,900 INFO L87 Difference]: Start difference. First operand 10918 states and 15568 transitions. Second operand 5 states. [2020-12-21 23:19:52,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:19:52,955 INFO L93 Difference]: Finished difference Result 11012 states and 15716 transitions. [2020-12-21 23:19:52,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-21 23:19:52,956 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 47 [2020-12-21 23:19:52,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:19:52,989 INFO L225 Difference]: With dead ends: 11012 [2020-12-21 23:19:52,989 INFO L226 Difference]: Without dead ends: 10985 [2020-12-21 23:19:52,996 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-12-21 23:19:53,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10985 states. [2020-12-21 23:19:53,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10985 to 10927. [2020-12-21 23:19:53,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10927 states. [2020-12-21 23:19:53,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10927 states to 10927 states and 15604 transitions. [2020-12-21 23:19:53,454 INFO L78 Accepts]: Start accepts. Automaton has 10927 states and 15604 transitions. Word has length 47 [2020-12-21 23:19:53,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:19:53,454 INFO L481 AbstractCegarLoop]: Abstraction has 10927 states and 15604 transitions. [2020-12-21 23:19:53,454 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-21 23:19:53,454 INFO L276 IsEmpty]: Start isEmpty. Operand 10927 states and 15604 transitions. [2020-12-21 23:19:53,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-12-21 23:19:53,456 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:19:53,457 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-21 23:19:53,457 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-12-21 23:19:53,457 INFO L429 AbstractCegarLoop]: === Iteration 15 === [FloppyProcessQueuedRequestsErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyProcessQueuedRequestsErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr18ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr25ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr11ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr27ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr23ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr9ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr13ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr21ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr19ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr15ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr17ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr10ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr12ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr24ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr26ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr8ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr14ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr22ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr16ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err6ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err13ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err20ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err5ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err7ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err15ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err11ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err14ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err12ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err10ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err16ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err18ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err8ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err17ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err4ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err19ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err3ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err21ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err22ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr8ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:19:53,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:19:53,458 INFO L82 PathProgramCache]: Analyzing trace with hash 1307997573, now seen corresponding path program 1 times [2020-12-21 23:19:53,458 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:19:53,458 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1323249790] [2020-12-21 23:19:53,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:19:53,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:19:53,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-12-21 23:19:53,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:19:53,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:19:53,925 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1323249790] [2020-12-21 23:19:53,925 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:19:53,925 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-21 23:19:53,925 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [162031362] [2020-12-21 23:19:53,925 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-21 23:19:53,926 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:19:53,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-21 23:19:53,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-21 23:19:53,927 INFO L87 Difference]: Start difference. First operand 10927 states and 15604 transitions. Second operand 5 states. [2020-12-21 23:20:04,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:20:04,569 INFO L93 Difference]: Finished difference Result 11016 states and 15726 transitions. [2020-12-21 23:20:04,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-21 23:20:04,570 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 48 [2020-12-21 23:20:04,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:20:04,611 INFO L225 Difference]: With dead ends: 11016 [2020-12-21 23:20:04,612 INFO L226 Difference]: Without dead ends: 10988 [2020-12-21 23:20:04,620 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-12-21 23:20:04,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10988 states. [2020-12-21 23:20:05,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10988 to 10917. [2020-12-21 23:20:05,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10917 states. [2020-12-21 23:20:05,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10917 states to 10917 states and 15593 transitions. [2020-12-21 23:20:05,163 INFO L78 Accepts]: Start accepts. Automaton has 10917 states and 15593 transitions. Word has length 48 [2020-12-21 23:20:05,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:20:05,164 INFO L481 AbstractCegarLoop]: Abstraction has 10917 states and 15593 transitions. [2020-12-21 23:20:05,164 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-21 23:20:05,164 INFO L276 IsEmpty]: Start isEmpty. Operand 10917 states and 15593 transitions. [2020-12-21 23:20:05,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-12-21 23:20:05,169 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:20:05,170 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-21 23:20:05,170 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-12-21 23:20:05,170 INFO L429 AbstractCegarLoop]: === Iteration 16 === [FloppyProcessQueuedRequestsErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyProcessQueuedRequestsErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr18ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr25ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr11ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr27ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr23ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr9ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr13ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr21ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr19ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr15ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr17ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr10ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr12ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr24ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr26ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr8ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr14ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr22ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr16ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err6ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err13ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err20ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err5ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err7ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err15ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err11ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err14ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err12ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err10ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err16ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err18ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err8ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err17ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err4ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err19ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err3ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err21ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err22ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr8ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:20:05,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:20:05,171 INFO L82 PathProgramCache]: Analyzing trace with hash 1960198894, now seen corresponding path program 1 times [2020-12-21 23:20:05,171 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:20:05,172 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067665357] [2020-12-21 23:20:05,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:20:05,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:20:05,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-12-21 23:20:05,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:20:05,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:20:05,577 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1067665357] [2020-12-21 23:20:05,577 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:20:05,577 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-21 23:20:05,577 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1492228944] [2020-12-21 23:20:05,578 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-21 23:20:05,578 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:20:05,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-21 23:20:05,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-21 23:20:05,578 INFO L87 Difference]: Start difference. First operand 10917 states and 15593 transitions. Second operand 5 states. [2020-12-21 23:20:15,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:20:15,695 INFO L93 Difference]: Finished difference Result 11047 states and 15772 transitions. [2020-12-21 23:20:15,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-21 23:20:15,696 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 49 [2020-12-21 23:20:15,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:20:15,728 INFO L225 Difference]: With dead ends: 11047 [2020-12-21 23:20:15,728 INFO L226 Difference]: Without dead ends: 10996 [2020-12-21 23:20:15,737 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-12-21 23:20:15,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10996 states. [2020-12-21 23:20:16,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10996 to 10930. [2020-12-21 23:20:16,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10930 states. [2020-12-21 23:20:16,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10930 states to 10930 states and 15606 transitions. [2020-12-21 23:20:16,456 INFO L78 Accepts]: Start accepts. Automaton has 10930 states and 15606 transitions. Word has length 49 [2020-12-21 23:20:16,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:20:16,457 INFO L481 AbstractCegarLoop]: Abstraction has 10930 states and 15606 transitions. [2020-12-21 23:20:16,457 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-21 23:20:16,457 INFO L276 IsEmpty]: Start isEmpty. Operand 10930 states and 15606 transitions. [2020-12-21 23:20:16,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-12-21 23:20:16,459 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:20:16,459 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-21 23:20:16,460 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-12-21 23:20:16,460 INFO L429 AbstractCegarLoop]: === Iteration 17 === [FloppyProcessQueuedRequestsErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyProcessQueuedRequestsErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr18ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr25ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr11ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr27ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr23ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr9ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr13ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr21ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr19ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr15ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr17ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr10ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr12ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr24ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr26ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr8ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr14ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr22ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr16ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err6ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err13ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err20ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err5ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err7ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err15ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err11ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err14ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err12ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err10ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err16ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err18ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err8ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err17ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err4ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err19ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err3ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err21ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err22ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr8ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:20:16,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:20:16,461 INFO L82 PathProgramCache]: Analyzing trace with hash -81798886, now seen corresponding path program 1 times [2020-12-21 23:20:16,461 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:20:16,461 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2071347549] [2020-12-21 23:20:16,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:20:16,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:20:16,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-12-21 23:20:16,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:20:16,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:20:16,816 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2071347549] [2020-12-21 23:20:16,817 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:20:16,817 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-21 23:20:16,817 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [316929956] [2020-12-21 23:20:16,817 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-21 23:20:16,818 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:20:16,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-21 23:20:16,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-21 23:20:16,818 INFO L87 Difference]: Start difference. First operand 10930 states and 15606 transitions. Second operand 6 states. [2020-12-21 23:20:27,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:20:27,705 INFO L93 Difference]: Finished difference Result 21865 states and 31220 transitions. [2020-12-21 23:20:27,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-21 23:20:27,706 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 51 [2020-12-21 23:20:27,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:20:27,754 INFO L225 Difference]: With dead ends: 21865 [2020-12-21 23:20:27,754 INFO L226 Difference]: Without dead ends: 10948 [2020-12-21 23:20:27,805 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-12-21 23:20:27,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10948 states. [2020-12-21 23:20:28,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10948 to 10930. [2020-12-21 23:20:28,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10930 states. [2020-12-21 23:20:28,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10930 states to 10930 states and 15605 transitions. [2020-12-21 23:20:28,505 INFO L78 Accepts]: Start accepts. Automaton has 10930 states and 15605 transitions. Word has length 51 [2020-12-21 23:20:28,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:20:28,505 INFO L481 AbstractCegarLoop]: Abstraction has 10930 states and 15605 transitions. [2020-12-21 23:20:28,505 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-21 23:20:28,505 INFO L276 IsEmpty]: Start isEmpty. Operand 10930 states and 15605 transitions. [2020-12-21 23:20:28,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-12-21 23:20:28,507 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:20:28,507 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-21 23:20:28,508 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-12-21 23:20:28,508 INFO L429 AbstractCegarLoop]: === Iteration 18 === [FloppyProcessQueuedRequestsErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyProcessQueuedRequestsErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr18ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr25ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr11ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr27ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr23ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr9ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr13ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr21ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr19ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr15ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr17ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr10ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr12ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr24ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr26ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr8ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr14ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr22ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr16ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err6ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err13ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err20ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err5ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err7ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err15ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err11ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err14ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err12ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err10ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err16ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err18ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err8ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err17ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err4ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err19ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err3ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err21ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err22ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr8ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:20:28,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:20:28,508 INFO L82 PathProgramCache]: Analyzing trace with hash 2010330022, now seen corresponding path program 1 times [2020-12-21 23:20:28,509 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:20:28,509 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586163871] [2020-12-21 23:20:28,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:20:28,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:20:28,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-12-21 23:20:28,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:20:28,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:20:28,983 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1586163871] [2020-12-21 23:20:28,983 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:20:28,984 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-12-21 23:20:28,984 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1945530813] [2020-12-21 23:20:28,985 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-12-21 23:20:28,986 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:20:28,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-12-21 23:20:28,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2020-12-21 23:20:28,986 INFO L87 Difference]: Start difference. First operand 10930 states and 15605 transitions. Second operand 8 states. [2020-12-21 23:20:40,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:20:40,007 INFO L93 Difference]: Finished difference Result 10998 states and 15704 transitions. [2020-12-21 23:20:40,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-21 23:20:40,008 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-12-21 23:20:40,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:20:40,037 INFO L225 Difference]: With dead ends: 10998 [2020-12-21 23:20:40,038 INFO L226 Difference]: Without dead ends: 10980 [2020-12-21 23:20:40,045 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-12-21 23:20:40,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10980 states. [2020-12-21 23:20:40,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10980 to 10937. [2020-12-21 23:20:40,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10937 states. [2020-12-21 23:20:40,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10937 states to 10937 states and 15612 transitions. [2020-12-21 23:20:40,654 INFO L78 Accepts]: Start accepts. Automaton has 10937 states and 15612 transitions. Word has length 57 [2020-12-21 23:20:40,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:20:40,654 INFO L481 AbstractCegarLoop]: Abstraction has 10937 states and 15612 transitions. [2020-12-21 23:20:40,655 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-12-21 23:20:40,655 INFO L276 IsEmpty]: Start isEmpty. Operand 10937 states and 15612 transitions. [2020-12-21 23:20:40,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-12-21 23:20:40,665 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:20:40,665 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-21 23:20:40,665 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-12-21 23:20:40,668 INFO L429 AbstractCegarLoop]: === Iteration 19 === [FloppyProcessQueuedRequestsErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyProcessQueuedRequestsErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr18ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr25ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr11ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr27ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr23ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr9ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr13ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr21ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr19ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr15ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr17ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr10ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr12ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr24ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr26ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr8ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr14ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr22ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr16ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err6ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err13ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err20ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err5ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err7ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err15ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err11ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err14ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err12ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err10ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err16ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err18ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err8ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err17ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err4ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err19ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err3ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err21ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err22ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr8ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:20:40,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:20:40,669 INFO L82 PathProgramCache]: Analyzing trace with hash -601047875, now seen corresponding path program 1 times [2020-12-21 23:20:40,669 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:20:40,669 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [505478535] [2020-12-21 23:20:40,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:20:40,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:20:40,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-12-21 23:20:40,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:20:41,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-12-21 23:20:41,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:20:41,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:20:41,126 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [505478535] [2020-12-21 23:20:41,127 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:20:41,127 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-12-21 23:20:41,127 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [51686249] [2020-12-21 23:20:41,127 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-12-21 23:20:41,127 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:20:41,128 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-12-21 23:20:41,128 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2020-12-21 23:20:41,128 INFO L87 Difference]: Start difference. First operand 10937 states and 15612 transitions. Second operand 9 states. [2020-12-21 23:20:51,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:20:51,816 INFO L93 Difference]: Finished difference Result 11021 states and 15735 transitions. [2020-12-21 23:20:51,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-21 23:20:51,817 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-12-21 23:20:51,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:20:51,849 INFO L225 Difference]: With dead ends: 11021 [2020-12-21 23:20:51,849 INFO L226 Difference]: Without dead ends: 11003 [2020-12-21 23:20:51,857 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-12-21 23:20:51,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11003 states. [2020-12-21 23:20:52,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11003 to 10961. [2020-12-21 23:20:52,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10961 states. [2020-12-21 23:20:52,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10961 states to 10961 states and 15644 transitions. [2020-12-21 23:20:52,409 INFO L78 Accepts]: Start accepts. Automaton has 10961 states and 15644 transitions. Word has length 61 [2020-12-21 23:20:52,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:20:52,410 INFO L481 AbstractCegarLoop]: Abstraction has 10961 states and 15644 transitions. [2020-12-21 23:20:52,410 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-12-21 23:20:52,410 INFO L276 IsEmpty]: Start isEmpty. Operand 10961 states and 15644 transitions. [2020-12-21 23:20:52,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-12-21 23:20:52,413 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:20:52,413 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-21 23:20:52,413 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-12-21 23:20:52,414 INFO L429 AbstractCegarLoop]: === Iteration 20 === [FloppyProcessQueuedRequestsErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyProcessQueuedRequestsErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr18ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr25ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr11ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr27ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr23ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr9ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr13ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr21ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr19ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr15ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr17ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr10ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr12ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr24ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr26ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr8ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr14ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr22ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr16ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err6ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err13ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err20ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err5ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err7ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err15ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err11ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err14ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err12ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err10ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err16ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err18ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err8ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err17ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err4ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err19ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err3ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err21ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err22ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr8ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:20:52,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:20:52,414 INFO L82 PathProgramCache]: Analyzing trace with hash -355406050, now seen corresponding path program 1 times [2020-12-21 23:20:52,415 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:20:52,415 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1600203749] [2020-12-21 23:20:52,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:20:52,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:20:52,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-12-21 23:20:52,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:20:52,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:20:52,734 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1600203749] [2020-12-21 23:20:52,735 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:20:52,735 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-21 23:20:52,735 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1790616412] [2020-12-21 23:20:52,735 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-21 23:20:52,735 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:20:52,736 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-21 23:20:52,736 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-12-21 23:20:52,736 INFO L87 Difference]: Start difference. First operand 10961 states and 15644 transitions. Second operand 6 states. [2020-12-21 23:21:11,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:21:11,719 INFO L93 Difference]: Finished difference Result 22079 states and 32129 transitions. [2020-12-21 23:21:11,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-12-21 23:21:11,720 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-12-21 23:21:11,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:21:11,749 INFO L225 Difference]: With dead ends: 22079 [2020-12-21 23:21:11,750 INFO L226 Difference]: Without dead ends: 11159 [2020-12-21 23:21:11,802 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2020-12-21 23:21:11,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11159 states. [2020-12-21 23:21:12,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11159 to 10961. [2020-12-21 23:21:12,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10961 states. [2020-12-21 23:21:12,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10961 states to 10961 states and 15388 transitions. [2020-12-21 23:21:12,388 INFO L78 Accepts]: Start accepts. Automaton has 10961 states and 15388 transitions. Word has length 61 [2020-12-21 23:21:12,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:21:12,388 INFO L481 AbstractCegarLoop]: Abstraction has 10961 states and 15388 transitions. [2020-12-21 23:21:12,388 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-21 23:21:12,389 INFO L276 IsEmpty]: Start isEmpty. Operand 10961 states and 15388 transitions. [2020-12-21 23:21:12,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-12-21 23:21:12,391 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:21:12,391 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-21 23:21:12,391 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-12-21 23:21:12,391 INFO L429 AbstractCegarLoop]: === Iteration 21 === [FloppyProcessQueuedRequestsErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyProcessQueuedRequestsErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr18ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr25ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr11ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr27ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr23ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr9ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr13ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr21ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr19ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr15ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr17ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr10ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr12ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr24ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr26ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr8ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr14ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr22ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr16ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err6ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err13ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err20ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err5ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err7ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err15ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err11ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err14ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err12ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err10ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err16ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err18ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err8ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err17ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err4ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err19ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err3ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err21ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err22ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr8ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:21:12,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:21:12,392 INFO L82 PathProgramCache]: Analyzing trace with hash -354851938, now seen corresponding path program 1 times [2020-12-21 23:21:12,392 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:21:12,392 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [994083331] [2020-12-21 23:21:12,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:21:13,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:21:13,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-12-21 23:21:13,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:21:13,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:21:13,987 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [994083331] [2020-12-21 23:21:13,988 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:21:13,988 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-12-21 23:21:13,988 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1187053723] [2020-12-21 23:21:13,988 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-12-21 23:21:13,988 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:21:13,989 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-12-21 23:21:13,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=110, Unknown=0, NotChecked=0, Total=132 [2020-12-21 23:21:13,989 INFO L87 Difference]: Start difference. First operand 10961 states and 15388 transitions. Second operand 12 states. [2020-12-21 23:21:27,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:21:27,114 INFO L93 Difference]: Finished difference Result 22047 states and 31696 transitions. [2020-12-21 23:21:27,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-12-21 23:21:27,116 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 61 [2020-12-21 23:21:27,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:21:27,144 INFO L225 Difference]: With dead ends: 22047 [2020-12-21 23:21:27,144 INFO L226 Difference]: Without dead ends: 11115 [2020-12-21 23:21:27,184 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2020-12-21 23:21:27,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11115 states. [2020-12-21 23:21:27,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11115 to 11034. [2020-12-21 23:21:27,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11034 states. [2020-12-21 23:21:27,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11034 states to 11034 states and 15488 transitions. [2020-12-21 23:21:27,783 INFO L78 Accepts]: Start accepts. Automaton has 11034 states and 15488 transitions. Word has length 61 [2020-12-21 23:21:27,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:21:27,784 INFO L481 AbstractCegarLoop]: Abstraction has 11034 states and 15488 transitions. [2020-12-21 23:21:27,784 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-12-21 23:21:27,784 INFO L276 IsEmpty]: Start isEmpty. Operand 11034 states and 15488 transitions. [2020-12-21 23:21:27,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-12-21 23:21:27,787 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:21:27,787 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-21 23:21:27,787 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-12-21 23:21:27,788 INFO L429 AbstractCegarLoop]: === Iteration 22 === [FloppyProcessQueuedRequestsErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyProcessQueuedRequestsErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr18ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr25ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr11ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr27ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr23ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr9ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr13ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr21ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr19ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr15ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr17ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr10ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr12ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr24ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr26ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr8ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr14ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr22ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr16ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err6ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err13ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err20ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err5ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err7ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err15ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err11ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err14ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err12ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err10ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err16ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err18ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err8ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err17ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err4ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err19ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err3ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err21ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err22ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr8ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:21:27,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:21:27,788 INFO L82 PathProgramCache]: Analyzing trace with hash -1091217204, now seen corresponding path program 1 times [2020-12-21 23:21:27,788 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:21:27,788 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1767026216] [2020-12-21 23:21:27,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:21:27,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:21:28,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-12-21 23:21:28,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:21:28,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:21:28,157 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1767026216] [2020-12-21 23:21:28,157 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:21:28,158 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-12-21 23:21:28,158 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [935365709] [2020-12-21 23:21:28,158 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-12-21 23:21:28,158 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:21:28,159 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-12-21 23:21:28,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2020-12-21 23:21:28,159 INFO L87 Difference]: Start difference. First operand 11034 states and 15488 transitions. Second operand 8 states. [2020-12-21 23:21:39,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:21:39,545 INFO L93 Difference]: Finished difference Result 11107 states and 15581 transitions. [2020-12-21 23:21:39,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-21 23:21:39,547 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 62 [2020-12-21 23:21:39,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:21:39,568 INFO L225 Difference]: With dead ends: 11107 [2020-12-21 23:21:39,568 INFO L226 Difference]: Without dead ends: 11089 [2020-12-21 23:21:39,574 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-12-21 23:21:39,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11089 states. [2020-12-21 23:21:40,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11089 to 11019. [2020-12-21 23:21:40,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11019 states. [2020-12-21 23:21:40,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11019 states to 11019 states and 15462 transitions. [2020-12-21 23:21:40,124 INFO L78 Accepts]: Start accepts. Automaton has 11019 states and 15462 transitions. Word has length 62 [2020-12-21 23:21:40,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:21:40,124 INFO L481 AbstractCegarLoop]: Abstraction has 11019 states and 15462 transitions. [2020-12-21 23:21:40,124 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-12-21 23:21:40,124 INFO L276 IsEmpty]: Start isEmpty. Operand 11019 states and 15462 transitions. [2020-12-21 23:21:40,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-12-21 23:21:40,127 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:21:40,128 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-21 23:21:40,128 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-12-21 23:21:40,128 INFO L429 AbstractCegarLoop]: === Iteration 23 === [FloppyProcessQueuedRequestsErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyProcessQueuedRequestsErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr18ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr25ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr11ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr27ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr23ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr9ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr13ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr21ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr19ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr15ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr17ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr10ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr12ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr24ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr26ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr8ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr14ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr22ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr16ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err6ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err13ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err20ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err5ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err7ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err15ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err11ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err14ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err12ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err10ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err16ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err18ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err8ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err17ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err4ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err19ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err3ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err21ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err22ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr8ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:21:40,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:21:40,129 INFO L82 PathProgramCache]: Analyzing trace with hash 1999927230, now seen corresponding path program 1 times [2020-12-21 23:21:40,129 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:21:40,129 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1984453179] [2020-12-21 23:21:40,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:21:40,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:21:41,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-12-21 23:21:41,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:21:41,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:21:41,499 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1984453179] [2020-12-21 23:21:41,499 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:21:41,500 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-12-21 23:21:41,500 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1224408349] [2020-12-21 23:21:41,500 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-12-21 23:21:41,500 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:21:41,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-12-21 23:21:41,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2020-12-21 23:21:41,501 INFO L87 Difference]: Start difference. First operand 11019 states and 15462 transitions. Second operand 12 states. [2020-12-21 23:21:54,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:21:54,371 INFO L93 Difference]: Finished difference Result 22170 states and 31854 transitions. [2020-12-21 23:21:54,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-12-21 23:21:54,374 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 62 [2020-12-21 23:21:54,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:21:54,405 INFO L225 Difference]: With dead ends: 22170 [2020-12-21 23:21:54,405 INFO L226 Difference]: Without dead ends: 11179 [2020-12-21 23:21:54,449 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=63, Invalid=243, Unknown=0, NotChecked=0, Total=306 [2020-12-21 23:21:54,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11179 states. [2020-12-21 23:21:54,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11179 to 11019. [2020-12-21 23:21:54,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11019 states. [2020-12-21 23:21:55,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11019 states to 11019 states and 15462 transitions. [2020-12-21 23:21:55,027 INFO L78 Accepts]: Start accepts. Automaton has 11019 states and 15462 transitions. Word has length 62 [2020-12-21 23:21:55,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:21:55,028 INFO L481 AbstractCegarLoop]: Abstraction has 11019 states and 15462 transitions. [2020-12-21 23:21:55,028 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-12-21 23:21:55,028 INFO L276 IsEmpty]: Start isEmpty. Operand 11019 states and 15462 transitions. [2020-12-21 23:21:55,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-12-21 23:21:55,031 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:21:55,031 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-21 23:21:55,031 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2020-12-21 23:21:55,032 INFO L429 AbstractCegarLoop]: === Iteration 24 === [FloppyProcessQueuedRequestsErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyProcessQueuedRequestsErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr18ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr25ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr11ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr27ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr23ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr9ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr13ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr21ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr19ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr15ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr17ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr10ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr12ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr24ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr26ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr8ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr14ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr22ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr16ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err6ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err13ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err20ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err5ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err7ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err15ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err11ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err14ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err12ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err10ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err16ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err18ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err8ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err17ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err4ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err19ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err3ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err21ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err22ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr8ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:21:55,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:21:55,032 INFO L82 PathProgramCache]: Analyzing trace with hash 60475390, now seen corresponding path program 1 times [2020-12-21 23:21:55,032 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:21:55,033 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [236187225] [2020-12-21 23:21:55,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:21:55,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:21:56,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-12-21 23:21:56,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:21:56,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:21:56,557 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [236187225] [2020-12-21 23:21:56,557 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:21:56,557 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-12-21 23:21:56,557 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [492073076] [2020-12-21 23:21:56,558 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-12-21 23:21:56,558 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:21:56,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-12-21 23:21:56,559 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2020-12-21 23:21:56,559 INFO L87 Difference]: Start difference. First operand 11019 states and 15462 transitions. Second operand 12 states. [2020-12-21 23:22:09,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:22:09,308 INFO L93 Difference]: Finished difference Result 11227 states and 15749 transitions. [2020-12-21 23:22:09,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-12-21 23:22:09,309 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 62 [2020-12-21 23:22:09,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:22:09,331 INFO L225 Difference]: With dead ends: 11227 [2020-12-21 23:22:09,331 INFO L226 Difference]: Without dead ends: 11210 [2020-12-21 23:22:09,336 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=63, Invalid=243, Unknown=0, NotChecked=0, Total=306 [2020-12-21 23:22:09,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11210 states. [2020-12-21 23:22:09,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11210 to 10995. [2020-12-21 23:22:09,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10995 states. [2020-12-21 23:22:09,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10995 states to 10995 states and 15426 transitions. [2020-12-21 23:22:09,729 INFO L78 Accepts]: Start accepts. Automaton has 10995 states and 15426 transitions. Word has length 62 [2020-12-21 23:22:09,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:22:09,729 INFO L481 AbstractCegarLoop]: Abstraction has 10995 states and 15426 transitions. [2020-12-21 23:22:09,729 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-12-21 23:22:09,730 INFO L276 IsEmpty]: Start isEmpty. Operand 10995 states and 15426 transitions. [2020-12-21 23:22:09,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-12-21 23:22:09,733 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:22:09,733 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-21 23:22:09,733 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2020-12-21 23:22:09,734 INFO L429 AbstractCegarLoop]: === Iteration 25 === [FloppyProcessQueuedRequestsErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyProcessQueuedRequestsErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr18ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr25ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr11ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr27ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr23ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr9ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr13ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr21ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr19ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr15ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr17ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr10ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr12ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr24ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr26ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr8ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr14ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr22ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr16ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyPnpErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err6ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err13ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err20ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err5ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err7ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err15ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err11ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err14ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err12ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err9ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err10ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err16ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err18ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err8ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err17ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err4ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err19ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err3ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err21ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~~PDEVICE_OBJECT~0~X~~PIRP~0~TO~~NTSTATUS~0Err22ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr1ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr5ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr2ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr4ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr3ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr6ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr0ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr7ASSERT_VIOLATIONERROR_FUNCTION, FloppyStartDeviceErr8ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:22:09,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:22:09,734 INFO L82 PathProgramCache]: Analyzing trace with hash -1478744733, now seen corresponding path program 1 times [2020-12-21 23:22:09,734 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:22:09,734 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1572639334] [2020-12-21 23:22:09,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:22:10,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:22:11,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-12-21 23:22:11,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:22:11,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:22:11,532 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1572639334] [2020-12-21 23:22:11,532 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:22:11,532 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-12-21 23:22:11,532 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [652137234] [2020-12-21 23:22:11,532 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-12-21 23:22:11,533 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:22:11,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-12-21 23:22:11,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=110, Unknown=0, NotChecked=0, Total=132 [2020-12-21 23:22:11,533 INFO L87 Difference]: Start difference. First operand 10995 states and 15426 transitions. Second operand 12 states.