/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-23 13:33:32,312 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-23 13:33:32,317 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-23 13:33:32,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-23 13:33:32,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-23 13:33:32,386 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-23 13:33:32,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-23 13:33:32,402 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-23 13:33:32,406 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-23 13:33:32,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-23 13:33:32,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-23 13:33:32,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-23 13:33:32,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-23 13:33:32,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-23 13:33:32,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-23 13:33:32,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-23 13:33:32,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-23 13:33:32,423 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-23 13:33:32,425 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-23 13:33:32,427 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-23 13:33:32,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-23 13:33:32,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-23 13:33:32,434 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-23 13:33:32,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-23 13:33:32,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-23 13:33:32,459 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-23 13:33:32,459 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-23 13:33:32,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-23 13:33:32,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-23 13:33:32,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-23 13:33:32,464 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-23 13:33:32,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-23 13:33:32,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-23 13:33:32,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-23 13:33:32,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-23 13:33:32,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-23 13:33:32,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-23 13:33:32,471 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-23 13:33:32,471 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-23 13:33:32,472 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-23 13:33:32,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-23 13:33:32,475 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2021-02-23 13:33:32,531 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-23 13:33:32,531 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-23 13:33:32,537 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-02-23 13:33:32,537 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-02-23 13:33:32,538 INFO L138 SettingsManager]: * Use SBE=true [2021-02-23 13:33:32,538 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-23 13:33:32,538 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-23 13:33:32,538 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-23 13:33:32,538 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-23 13:33:32,539 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-23 13:33:32,540 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-23 13:33:32,540 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-23 13:33:32,540 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-23 13:33:32,541 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-23 13:33:32,541 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-23 13:33:32,541 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-23 13:33:32,541 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-23 13:33:32,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-23 13:33:32,542 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-02-23 13:33:32,542 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-23 13:33:32,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-23 13:33:32,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-23 13:33:32,542 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-02-23 13:33:32,543 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-02-23 13:33:32,543 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-02-23 13:33:32,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-02-23 13:33:32,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-23 13:33:32,543 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-02-23 13:33:32,544 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-23 13:33:32,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-23 13:33:32,990 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-23 13:33:32,994 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-23 13:33:32,995 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-23 13:33:32,996 INFO L275 PluginConnector]: CDTParser initialized [2021-02-23 13:33:32,997 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c [2021-02-23 13:33:33,093 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4a17d0e2/2db32d0a871a4b44884b1fd3a59bcf06/FLAG09baf5c17 [2021-02-23 13:33:33,764 INFO L306 CDTParser]: Found 1 translation units. [2021-02-23 13:33:33,765 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c [2021-02-23 13:33:33,784 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4a17d0e2/2db32d0a871a4b44884b1fd3a59bcf06/FLAG09baf5c17 [2021-02-23 13:33:34,061 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4a17d0e2/2db32d0a871a4b44884b1fd3a59bcf06 [2021-02-23 13:33:34,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-23 13:33:34,081 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-23 13:33:34,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-23 13:33:34,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-23 13:33:34,089 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-23 13:33:34,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 01:33:34" (1/1) ... [2021-02-23 13:33:34,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@547fb1bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:33:34, skipping insertion in model container [2021-02-23 13:33:34,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 01:33:34" (1/1) ... [2021-02-23 13:33:34,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-23 13:33:34,182 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-23 13:33:34,475 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c[29620,29633] [2021-02-23 13:33:34,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-23 13:33:34,498 INFO L203 MainTranslator]: Completed pre-run [2021-02-23 13:33:34,581 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c[29620,29633] [2021-02-23 13:33:34,581 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-23 13:33:34,614 INFO L208 MainTranslator]: Completed translation [2021-02-23 13:33:34,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:33:34 WrapperNode [2021-02-23 13:33:34,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-23 13:33:34,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-23 13:33:34,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-23 13:33:34,618 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-23 13:33:34,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:33:34" (1/1) ... [2021-02-23 13:33:34,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:33:34" (1/1) ... [2021-02-23 13:33:34,650 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:33:34" (1/1) ... [2021-02-23 13:33:34,650 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:33:34" (1/1) ... [2021-02-23 13:33:34,673 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:33:34" (1/1) ... [2021-02-23 13:33:34,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:33:34" (1/1) ... [2021-02-23 13:33:34,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:33:34" (1/1) ... [2021-02-23 13:33:34,701 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-23 13:33:34,702 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-23 13:33:34,702 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-23 13:33:34,702 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-23 13:33:34,703 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:33:34" (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 [2021-02-23 13:33:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-23 13:33:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-23 13:33:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-23 13:33:34,858 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2021-02-23 13:33:34,858 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2021-02-23 13:33:34,858 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_PnP [2021-02-23 13:33:34,866 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-23 13:33:34,866 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2021-02-23 13:33:34,866 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2021-02-23 13:33:34,866 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2021-02-23 13:33:34,866 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2021-02-23 13:33:34,867 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2021-02-23 13:33:34,867 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Complete [2021-02-23 13:33:34,870 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_CreateClose [2021-02-23 13:33:34,873 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_DispatchPassThrough [2021-02-23 13:33:34,873 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Power [2021-02-23 13:33:34,873 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2021-02-23 13:33:34,874 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_InternIoCtl [2021-02-23 13:33:34,874 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2021-02-23 13:33:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-23 13:33:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-23 13:33:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-23 13:33:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-23 13:33:34,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2021-02-23 13:33:34,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-23 13:33:34,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2021-02-23 13:33:34,875 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2021-02-23 13:33:34,875 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_PnP [2021-02-23 13:33:34,875 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2021-02-23 13:33:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2021-02-23 13:33:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2021-02-23 13:33:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Complete [2021-02-23 13:33:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_CreateClose [2021-02-23 13:33:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_DispatchPassThrough [2021-02-23 13:33:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Power [2021-02-23 13:33:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_InternIoCtl [2021-02-23 13:33:34,877 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2021-02-23 13:33:34,877 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2021-02-23 13:33:34,877 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2021-02-23 13:33:34,877 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2021-02-23 13:33:34,877 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-23 13:33:34,877 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2021-02-23 13:33:34,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-23 13:33:34,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-23 13:33:34,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-23 13:33:34,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-23 13:33:34,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-23 13:33:34,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-23 13:33:35,284 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-02-23 13:33:35,397 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2021-02-23 13:33:35,398 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2021-02-23 13:33:35,405 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-02-23 13:33:35,448 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2021-02-23 13:33:35,448 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2021-02-23 13:33:35,542 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-02-23 13:33:35,565 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2021-02-23 13:33:35,565 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2021-02-23 13:33:35,577 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-02-23 13:33:35,708 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2021-02-23 13:33:35,709 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2021-02-23 13:33:35,716 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-02-23 13:33:35,747 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2021-02-23 13:33:35,748 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2021-02-23 13:33:35,757 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-02-23 13:33:35,792 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2021-02-23 13:33:35,792 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2021-02-23 13:33:35,921 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-23 13:33:35,922 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-02-23 13:33:35,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 01:33:35 BoogieIcfgContainer [2021-02-23 13:33:35,926 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-23 13:33:35,930 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-23 13:33:35,930 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-23 13:33:35,935 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-23 13:33:35,935 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.02 01:33:34" (1/3) ... [2021-02-23 13:33:35,936 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@112f415a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 01:33:35, skipping insertion in model container [2021-02-23 13:33:35,937 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:33:34" (2/3) ... [2021-02-23 13:33:35,938 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@112f415a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 01:33:35, skipping insertion in model container [2021-02-23 13:33:35,938 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 01:33:35" (3/3) ... [2021-02-23 13:33:35,941 INFO L111 eAbstractionObserver]: Analyzing ICFG kbfiltr_simpl2.cil-1.c [2021-02-23 13:33:35,949 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-02-23 13:33:35,956 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-23 13:33:35,976 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-23 13:33:36,011 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-23 13:33:36,012 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-23 13:33:36,012 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-02-23 13:33:36,012 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-23 13:33:36,012 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-23 13:33:36,012 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-23 13:33:36,013 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-23 13:33:36,013 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-23 13:33:36,043 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states. [2021-02-23 13:33:36,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-02-23 13:33:36,052 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 13:33:36,053 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] [2021-02-23 13:33:36,054 INFO L428 AbstractCegarLoop]: === Iteration 1 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 13:33:36,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 13:33:36,061 INFO L82 PathProgramCache]: Analyzing trace with hash 1606654013, now seen corresponding path program 1 times [2021-02-23 13:33:36,074 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 13:33:36,075 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [82847512] [2021-02-23 13:33:36,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 13:33:36,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:36,394 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:36,396 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:36,398 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:36,399 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:33:36,419 WARN L141 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size [2021-02-23 13:33:36,421 WARN L147 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size 1 [2021-02-23 13:33:36,422 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:36,422 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:36,591 WARN L202 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-02-23 13:33:36,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 13:33:36,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:36,674 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:36,675 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:36,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 13:33:36,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:36,791 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:36,792 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:36,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 13:33:36,811 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [82847512] [2021-02-23 13:33:36,812 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 13:33:36,812 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-02-23 13:33:36,813 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1971513221] [2021-02-23 13:33:36,822 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-02-23 13:33:36,825 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 13:33:36,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-02-23 13:33:36,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-02-23 13:33:36,854 INFO L87 Difference]: Start difference. First operand 239 states. Second operand 5 states. [2021-02-23 13:33:38,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 13:33:38,256 INFO L93 Difference]: Finished difference Result 415 states and 624 transitions. [2021-02-23 13:33:38,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-23 13:33:38,259 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2021-02-23 13:33:38,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 13:33:38,275 INFO L225 Difference]: With dead ends: 415 [2021-02-23 13:33:38,276 INFO L226 Difference]: Without dead ends: 256 [2021-02-23 13:33:38,283 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-02-23 13:33:38,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states. [2021-02-23 13:33:38,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 228. [2021-02-23 13:33:38,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2021-02-23 13:33:38,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 322 transitions. [2021-02-23 13:33:38,386 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 322 transitions. Word has length 20 [2021-02-23 13:33:38,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 13:33:38,392 INFO L480 AbstractCegarLoop]: Abstraction has 228 states and 322 transitions. [2021-02-23 13:33:38,392 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-02-23 13:33:38,393 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 322 transitions. [2021-02-23 13:33:38,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-02-23 13:33:38,395 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 13:33:38,395 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] [2021-02-23 13:33:38,396 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-23 13:33:38,396 INFO L428 AbstractCegarLoop]: === Iteration 2 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 13:33:38,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 13:33:38,397 INFO L82 PathProgramCache]: Analyzing trace with hash -584418248, now seen corresponding path program 1 times [2021-02-23 13:33:38,397 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 13:33:38,399 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [442987354] [2021-02-23 13:33:38,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 13:33:38,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:38,527 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:38,528 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:38,529 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:38,529 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:33:38,533 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:38,534 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:33:38,535 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:38,535 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:33:38,536 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:38,536 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:38,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 13:33:38,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:38,639 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:38,639 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:38,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 13:33:38,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:38,687 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:38,688 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:38,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 13:33:38,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:38,717 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:38,718 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:33:38,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 13:33:38,723 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [442987354] [2021-02-23 13:33:38,723 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 13:33:38,723 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-23 13:33:38,724 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066509554] [2021-02-23 13:33:38,726 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-23 13:33:38,726 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 13:33:38,727 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-23 13:33:38,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-02-23 13:33:38,727 INFO L87 Difference]: Start difference. First operand 228 states and 322 transitions. Second operand 6 states. [2021-02-23 13:33:38,864 WARN L202 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-02-23 13:33:40,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 13:33:40,273 INFO L93 Difference]: Finished difference Result 401 states and 553 transitions. [2021-02-23 13:33:40,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-02-23 13:33:40,274 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 28 [2021-02-23 13:33:40,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 13:33:40,280 INFO L225 Difference]: With dead ends: 401 [2021-02-23 13:33:40,280 INFO L226 Difference]: Without dead ends: 343 [2021-02-23 13:33:40,282 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2021-02-23 13:33:40,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 343 states. [2021-02-23 13:33:40,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 343 to 301. [2021-02-23 13:33:40,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 301 states. [2021-02-23 13:33:40,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 411 transitions. [2021-02-23 13:33:40,334 INFO L78 Accepts]: Start accepts. Automaton has 301 states and 411 transitions. Word has length 28 [2021-02-23 13:33:40,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 13:33:40,335 INFO L480 AbstractCegarLoop]: Abstraction has 301 states and 411 transitions. [2021-02-23 13:33:40,335 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-23 13:33:40,335 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 411 transitions. [2021-02-23 13:33:40,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-02-23 13:33:40,340 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 13:33:40,341 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] [2021-02-23 13:33:40,341 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-23 13:33:40,341 INFO L428 AbstractCegarLoop]: === Iteration 3 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 13:33:40,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 13:33:40,342 INFO L82 PathProgramCache]: Analyzing trace with hash 1124228951, now seen corresponding path program 1 times [2021-02-23 13:33:40,342 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 13:33:40,343 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [573952829] [2021-02-23 13:33:40,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 13:33:40,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:40,451 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:40,452 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:40,452 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:40,453 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:33:40,457 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:40,458 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:33:40,459 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:40,459 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:40,587 WARN L202 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-02-23 13:33:40,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 13:33:40,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:40,603 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:40,603 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:40,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 13:33:40,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:40,657 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:40,658 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:40,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 13:33:40,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:40,687 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:40,687 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:33:40,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 13:33:40,692 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [573952829] [2021-02-23 13:33:40,693 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 13:33:40,693 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-23 13:33:40,693 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [523157309] [2021-02-23 13:33:40,694 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-23 13:33:40,694 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 13:33:40,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-23 13:33:40,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-02-23 13:33:40,695 INFO L87 Difference]: Start difference. First operand 301 states and 411 transitions. Second operand 6 states. [2021-02-23 13:33:40,826 WARN L202 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-02-23 13:33:41,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 13:33:41,777 INFO L93 Difference]: Finished difference Result 478 states and 635 transitions. [2021-02-23 13:33:41,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-02-23 13:33:41,778 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 28 [2021-02-23 13:33:41,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 13:33:41,789 INFO L225 Difference]: With dead ends: 478 [2021-02-23 13:33:41,789 INFO L226 Difference]: Without dead ends: 362 [2021-02-23 13:33:41,790 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2021-02-23 13:33:41,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 362 states. [2021-02-23 13:33:41,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 362 to 341. [2021-02-23 13:33:41,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 341 states. [2021-02-23 13:33:41,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 341 states and 462 transitions. [2021-02-23 13:33:41,849 INFO L78 Accepts]: Start accepts. Automaton has 341 states and 462 transitions. Word has length 28 [2021-02-23 13:33:41,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 13:33:41,849 INFO L480 AbstractCegarLoop]: Abstraction has 341 states and 462 transitions. [2021-02-23 13:33:41,849 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-23 13:33:41,850 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 462 transitions. [2021-02-23 13:33:41,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-02-23 13:33:41,853 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 13:33:41,853 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] [2021-02-23 13:33:41,853 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-02-23 13:33:41,854 INFO L428 AbstractCegarLoop]: === Iteration 4 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 13:33:41,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 13:33:41,854 INFO L82 PathProgramCache]: Analyzing trace with hash 512919532, now seen corresponding path program 1 times [2021-02-23 13:33:41,855 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 13:33:41,855 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1327970682] [2021-02-23 13:33:41,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 13:33:41,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:41,940 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:41,941 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:41,941 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:41,942 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:33:41,950 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:41,951 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:33:41,951 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:41,952 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:42,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 13:33:42,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:42,049 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:42,050 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:42,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 13:33:42,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:42,091 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:42,092 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:42,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 13:33:42,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:42,119 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:42,120 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:42,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 13:33:42,125 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1327970682] [2021-02-23 13:33:42,125 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 13:33:42,125 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-23 13:33:42,126 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [215122035] [2021-02-23 13:33:42,126 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-23 13:33:42,127 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 13:33:42,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-23 13:33:42,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-02-23 13:33:42,128 INFO L87 Difference]: Start difference. First operand 341 states and 462 transitions. Second operand 6 states. [2021-02-23 13:33:43,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 13:33:43,153 INFO L93 Difference]: Finished difference Result 344 states and 464 transitions. [2021-02-23 13:33:43,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-02-23 13:33:43,154 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2021-02-23 13:33:43,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 13:33:43,158 INFO L225 Difference]: With dead ends: 344 [2021-02-23 13:33:43,158 INFO L226 Difference]: Without dead ends: 340 [2021-02-23 13:33:43,159 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-02-23 13:33:43,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2021-02-23 13:33:43,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 340. [2021-02-23 13:33:43,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2021-02-23 13:33:43,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 459 transitions. [2021-02-23 13:33:43,202 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 459 transitions. Word has length 38 [2021-02-23 13:33:43,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 13:33:43,202 INFO L480 AbstractCegarLoop]: Abstraction has 340 states and 459 transitions. [2021-02-23 13:33:43,202 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-23 13:33:43,202 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 459 transitions. [2021-02-23 13:33:43,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-02-23 13:33:43,206 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 13:33:43,207 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] [2021-02-23 13:33:43,207 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-02-23 13:33:43,207 INFO L428 AbstractCegarLoop]: === Iteration 5 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 13:33:43,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 13:33:43,208 INFO L82 PathProgramCache]: Analyzing trace with hash 708737618, now seen corresponding path program 1 times [2021-02-23 13:33:43,208 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 13:33:43,208 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851923562] [2021-02-23 13:33:43,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 13:33:43,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:43,269 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:43,270 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:43,271 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:43,271 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:33:43,274 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:43,275 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:43,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 13:33:43,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:43,361 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:43,362 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:43,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 13:33:43,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:43,406 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:43,406 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:43,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 13:33:43,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:43,431 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:43,431 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:43,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-02-23 13:33:43,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:43,454 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:43,455 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:43,456 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:43,457 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:33:43,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 13:33:43,473 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1851923562] [2021-02-23 13:33:43,473 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 13:33:43,473 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-02-23 13:33:43,474 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1006826314] [2021-02-23 13:33:43,474 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-02-23 13:33:43,475 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 13:33:43,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-02-23 13:33:43,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-02-23 13:33:43,476 INFO L87 Difference]: Start difference. First operand 340 states and 459 transitions. Second operand 8 states. [2021-02-23 13:33:44,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 13:33:44,448 INFO L93 Difference]: Finished difference Result 385 states and 508 transitions. [2021-02-23 13:33:44,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-23 13:33:44,449 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 46 [2021-02-23 13:33:44,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 13:33:44,455 INFO L225 Difference]: With dead ends: 385 [2021-02-23 13:33:44,455 INFO L226 Difference]: Without dead ends: 319 [2021-02-23 13:33:44,456 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2021-02-23 13:33:44,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 319 states. [2021-02-23 13:33:44,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 319 to 301. [2021-02-23 13:33:44,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 301 states. [2021-02-23 13:33:44,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 402 transitions. [2021-02-23 13:33:44,496 INFO L78 Accepts]: Start accepts. Automaton has 301 states and 402 transitions. Word has length 46 [2021-02-23 13:33:44,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 13:33:44,498 INFO L480 AbstractCegarLoop]: Abstraction has 301 states and 402 transitions. [2021-02-23 13:33:44,498 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-02-23 13:33:44,498 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 402 transitions. [2021-02-23 13:33:44,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-02-23 13:33:44,502 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 13:33:44,503 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] [2021-02-23 13:33:44,503 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-02-23 13:33:44,503 INFO L428 AbstractCegarLoop]: === Iteration 6 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 13:33:44,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 13:33:44,509 INFO L82 PathProgramCache]: Analyzing trace with hash -1153649594, now seen corresponding path program 1 times [2021-02-23 13:33:44,510 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 13:33:44,514 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [152915113] [2021-02-23 13:33:44,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 13:33:44,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:44,646 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:44,648 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:44,656 WARN L141 QuantifierPusher]: treesize reduction 17, result has 32.0 percent of original size [2021-02-23 13:33:44,658 WARN L147 QuantifierPusher]: treesize reduction 17, result has 32.0 percent of original size 8 [2021-02-23 13:33:44,669 WARN L141 QuantifierPusher]: treesize reduction 17, result has 32.0 percent of original size [2021-02-23 13:33:44,670 WARN L147 QuantifierPusher]: treesize reduction 17, result has 32.0 percent of original size 8 [2021-02-23 13:33:44,678 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:44,681 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:44,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 13:33:44,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:44,797 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:44,798 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:44,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 13:33:44,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:44,854 WARN L141 QuantifierPusher]: treesize reduction 2, result has 77.8 percent of original size [2021-02-23 13:33:44,855 WARN L147 QuantifierPusher]: treesize reduction 2, result has 77.8 percent of original size 7 [2021-02-23 13:33:44,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 13:33:44,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:44,900 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:44,901 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:44,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-23 13:33:44,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:44,947 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:44,947 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:44,951 WARN L141 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size [2021-02-23 13:33:44,952 WARN L147 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size 15 [2021-02-23 13:33:44,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-02-23 13:33:44,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:44,994 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:44,995 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:44,996 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:44,997 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 13:33:45,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 13:33:45,024 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [152915113] [2021-02-23 13:33:45,025 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 13:33:45,025 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-02-23 13:33:45,025 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [774255027] [2021-02-23 13:33:45,026 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-02-23 13:33:45,026 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 13:33:45,027 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-02-23 13:33:45,027 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2021-02-23 13:33:45,027 INFO L87 Difference]: Start difference. First operand 301 states and 402 transitions. Second operand 12 states. [2021-02-23 13:33:46,322 WARN L202 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 93 [2021-02-23 13:33:46,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 13:33:46,489 INFO L93 Difference]: Finished difference Result 327 states and 430 transitions. [2021-02-23 13:33:46,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-02-23 13:33:46,490 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 45 [2021-02-23 13:33:46,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 13:33:46,493 INFO L225 Difference]: With dead ends: 327 [2021-02-23 13:33:46,494 INFO L226 Difference]: Without dead ends: 322 [2021-02-23 13:33:46,494 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=98, Invalid=244, Unknown=0, NotChecked=0, Total=342 [2021-02-23 13:33:46,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 322 states. [2021-02-23 13:33:46,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 322 to 315. [2021-02-23 13:33:46,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 315 states. [2021-02-23 13:33:46,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 315 states and 418 transitions. [2021-02-23 13:33:46,532 INFO L78 Accepts]: Start accepts. Automaton has 315 states and 418 transitions. Word has length 45 [2021-02-23 13:33:46,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 13:33:46,532 INFO L480 AbstractCegarLoop]: Abstraction has 315 states and 418 transitions. [2021-02-23 13:33:46,532 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-02-23 13:33:46,533 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 418 transitions. [2021-02-23 13:33:46,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-02-23 13:33:46,535 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 13:33:46,535 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] [2021-02-23 13:33:46,535 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-02-23 13:33:46,535 INFO L428 AbstractCegarLoop]: === Iteration 7 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 13:33:46,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 13:33:46,536 INFO L82 PathProgramCache]: Analyzing trace with hash -1782707845, now seen corresponding path program 1 times [2021-02-23 13:33:46,536 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 13:33:46,537 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [263678754] [2021-02-23 13:33:46,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 13:33:46,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:46,627 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:46,628 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:46,630 WARN L141 QuantifierPusher]: treesize reduction 17, result has 32.0 percent of original size [2021-02-23 13:33:46,631 WARN L147 QuantifierPusher]: treesize reduction 17, result has 32.0 percent of original size 8 [2021-02-23 13:33:46,638 WARN L141 QuantifierPusher]: treesize reduction 17, result has 32.0 percent of original size [2021-02-23 13:33:46,639 WARN L147 QuantifierPusher]: treesize reduction 17, result has 32.0 percent of original size 8 [2021-02-23 13:33:46,646 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:46,647 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:46,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 13:33:46,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:46,748 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:46,748 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:46,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 13:33:46,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:46,798 WARN L141 QuantifierPusher]: treesize reduction 2, result has 77.8 percent of original size [2021-02-23 13:33:46,799 WARN L147 QuantifierPusher]: treesize reduction 2, result has 77.8 percent of original size 7 [2021-02-23 13:33:46,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 13:33:46,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:46,846 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:46,847 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:46,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-23 13:33:46,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:46,887 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:46,888 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:46,891 WARN L141 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size [2021-02-23 13:33:46,892 WARN L147 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size 15 [2021-02-23 13:33:46,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-02-23 13:33:46,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:46,938 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:46,938 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:46,939 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:46,940 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 13:33:46,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 13:33:46,971 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [263678754] [2021-02-23 13:33:46,971 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 13:33:46,971 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-02-23 13:33:46,972 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330326081] [2021-02-23 13:33:46,972 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-02-23 13:33:46,972 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 13:33:46,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-02-23 13:33:46,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2021-02-23 13:33:46,974 INFO L87 Difference]: Start difference. First operand 315 states and 418 transitions. Second operand 12 states. [2021-02-23 13:33:47,233 WARN L202 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2021-02-23 13:33:48,224 WARN L202 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 93 [2021-02-23 13:33:48,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 13:33:48,391 INFO L93 Difference]: Finished difference Result 327 states and 429 transitions. [2021-02-23 13:33:48,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-02-23 13:33:48,392 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 46 [2021-02-23 13:33:48,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 13:33:48,409 INFO L225 Difference]: With dead ends: 327 [2021-02-23 13:33:48,409 INFO L226 Difference]: Without dead ends: 322 [2021-02-23 13:33:48,410 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=98, Invalid=244, Unknown=0, NotChecked=0, Total=342 [2021-02-23 13:33:48,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 322 states. [2021-02-23 13:33:48,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 322 to 316. [2021-02-23 13:33:48,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 316 states. [2021-02-23 13:33:48,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 316 states and 419 transitions. [2021-02-23 13:33:48,466 INFO L78 Accepts]: Start accepts. Automaton has 316 states and 419 transitions. Word has length 46 [2021-02-23 13:33:48,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 13:33:48,470 INFO L480 AbstractCegarLoop]: Abstraction has 316 states and 419 transitions. [2021-02-23 13:33:48,470 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-02-23 13:33:48,470 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 419 transitions. [2021-02-23 13:33:48,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-02-23 13:33:48,472 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 13:33:48,473 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] [2021-02-23 13:33:48,473 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-02-23 13:33:48,473 INFO L428 AbstractCegarLoop]: === Iteration 8 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 13:33:48,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 13:33:48,474 INFO L82 PathProgramCache]: Analyzing trace with hash 359403676, now seen corresponding path program 1 times [2021-02-23 13:33:48,474 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 13:33:48,476 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [308401380] [2021-02-23 13:33:48,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 13:33:48,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:48,528 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:48,529 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:48,529 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:48,530 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 13:33:48,535 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:48,536 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:48,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 13:33:48,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:48,628 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:48,629 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:48,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 13:33:48,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:48,667 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:48,669 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:48,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 13:33:48,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:48,692 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:48,693 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:48,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-23 13:33:48,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:48,715 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:48,716 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:48,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-02-23 13:33:48,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:48,732 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:48,732 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:48,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 13:33:48,738 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [308401380] [2021-02-23 13:33:48,739 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 13:33:48,739 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-02-23 13:33:48,739 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1840924714] [2021-02-23 13:33:48,739 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-02-23 13:33:48,740 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 13:33:48,740 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-02-23 13:33:48,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2021-02-23 13:33:48,740 INFO L87 Difference]: Start difference. First operand 316 states and 419 transitions. Second operand 8 states. [2021-02-23 13:33:49,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 13:33:49,197 INFO L93 Difference]: Finished difference Result 330 states and 436 transitions. [2021-02-23 13:33:49,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-02-23 13:33:49,198 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 47 [2021-02-23 13:33:49,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 13:33:49,199 INFO L225 Difference]: With dead ends: 330 [2021-02-23 13:33:49,200 INFO L226 Difference]: Without dead ends: 102 [2021-02-23 13:33:49,201 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2021-02-23 13:33:49,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2021-02-23 13:33:49,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2021-02-23 13:33:49,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2021-02-23 13:33:49,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 118 transitions. [2021-02-23 13:33:49,214 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 118 transitions. Word has length 47 [2021-02-23 13:33:49,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 13:33:49,214 INFO L480 AbstractCegarLoop]: Abstraction has 102 states and 118 transitions. [2021-02-23 13:33:49,214 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-02-23 13:33:49,214 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 118 transitions. [2021-02-23 13:33:49,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-02-23 13:33:49,215 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 13:33:49,215 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] [2021-02-23 13:33:49,215 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-02-23 13:33:49,215 INFO L428 AbstractCegarLoop]: === Iteration 9 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 13:33:49,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 13:33:49,216 INFO L82 PathProgramCache]: Analyzing trace with hash -803867800, now seen corresponding path program 1 times [2021-02-23 13:33:49,216 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 13:33:49,216 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [760618686] [2021-02-23 13:33:49,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 13:33:49,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:49,256 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:49,258 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:49,261 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:49,262 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 13:33:49,265 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:49,265 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:49,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 13:33:49,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:49,350 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:49,351 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:49,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 13:33:49,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:49,390 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:49,391 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:49,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 13:33:49,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:49,438 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:49,439 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:49,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2021-02-23 13:33:49,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:49,453 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:49,454 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:49,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 13:33:49,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:49,458 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:49,459 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:49,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-23 13:33:49,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:49,473 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:49,473 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:33:49,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 13:33:49,483 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [760618686] [2021-02-23 13:33:49,483 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 13:33:49,483 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-02-23 13:33:49,483 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [543238548] [2021-02-23 13:33:49,484 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-02-23 13:33:49,484 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 13:33:49,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-02-23 13:33:49,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-02-23 13:33:49,485 INFO L87 Difference]: Start difference. First operand 102 states and 118 transitions. Second operand 8 states. [2021-02-23 13:33:49,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 13:33:49,965 INFO L93 Difference]: Finished difference Result 130 states and 151 transitions. [2021-02-23 13:33:49,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-02-23 13:33:49,965 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 53 [2021-02-23 13:33:49,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 13:33:49,966 INFO L225 Difference]: With dead ends: 130 [2021-02-23 13:33:49,967 INFO L226 Difference]: Without dead ends: 100 [2021-02-23 13:33:49,967 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=43, Invalid=67, Unknown=0, NotChecked=0, Total=110 [2021-02-23 13:33:49,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2021-02-23 13:33:49,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2021-02-23 13:33:49,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2021-02-23 13:33:49,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 114 transitions. [2021-02-23 13:33:49,980 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 114 transitions. Word has length 53 [2021-02-23 13:33:49,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 13:33:49,980 INFO L480 AbstractCegarLoop]: Abstraction has 100 states and 114 transitions. [2021-02-23 13:33:49,980 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-02-23 13:33:49,980 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 114 transitions. [2021-02-23 13:33:49,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-02-23 13:33:49,981 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 13:33:49,981 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] [2021-02-23 13:33:49,981 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-02-23 13:33:49,981 INFO L428 AbstractCegarLoop]: === Iteration 10 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 13:33:49,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 13:33:49,982 INFO L82 PathProgramCache]: Analyzing trace with hash -1055877385, now seen corresponding path program 1 times [2021-02-23 13:33:49,982 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 13:33:49,982 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [698068039] [2021-02-23 13:33:49,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 13:33:50,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:50,021 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:50,021 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:50,022 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:50,022 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:33:50,025 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:50,026 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:33:50,029 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:50,030 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:50,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 13:33:50,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:50,114 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:50,114 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:50,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 13:33:50,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:50,157 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:50,158 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:50,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 13:33:50,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:50,184 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:50,184 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:50,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-02-23 13:33:50,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:50,219 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:50,219 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:50,221 WARN L141 QuantifierPusher]: treesize reduction 11, result has 8.3 percent of original size [2021-02-23 13:33:50,221 WARN L147 QuantifierPusher]: treesize reduction 11, result has 8.3 percent of original size 1 [2021-02-23 13:33:50,222 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:50,223 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:50,224 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:50,224 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 13:33:50,238 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:50,239 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 13:33:50,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 13:33:50,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:50,270 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:50,271 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:50,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 13:33:50,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:50,274 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:50,274 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:50,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 13:33:50,284 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [698068039] [2021-02-23 13:33:50,284 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 13:33:50,284 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-02-23 13:33:50,285 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1123563661] [2021-02-23 13:33:50,285 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-02-23 13:33:50,285 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 13:33:50,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-02-23 13:33:50,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2021-02-23 13:33:50,286 INFO L87 Difference]: Start difference. First operand 100 states and 114 transitions. Second operand 11 states. [2021-02-23 13:33:50,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 13:33:50,564 INFO L93 Difference]: Finished difference Result 152 states and 177 transitions. [2021-02-23 13:33:50,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-23 13:33:50,565 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 57 [2021-02-23 13:33:50,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 13:33:50,566 INFO L225 Difference]: With dead ends: 152 [2021-02-23 13:33:50,566 INFO L226 Difference]: Without dead ends: 111 [2021-02-23 13:33:50,567 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2021-02-23 13:33:50,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2021-02-23 13:33:50,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 105. [2021-02-23 13:33:50,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2021-02-23 13:33:50,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 119 transitions. [2021-02-23 13:33:50,581 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 119 transitions. Word has length 57 [2021-02-23 13:33:50,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 13:33:50,582 INFO L480 AbstractCegarLoop]: Abstraction has 105 states and 119 transitions. [2021-02-23 13:33:50,582 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-02-23 13:33:50,582 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 119 transitions. [2021-02-23 13:33:50,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-02-23 13:33:50,583 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 13:33:50,583 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] [2021-02-23 13:33:50,583 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-02-23 13:33:50,583 INFO L428 AbstractCegarLoop]: === Iteration 11 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 13:33:50,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 13:33:50,584 INFO L82 PathProgramCache]: Analyzing trace with hash 1324274632, now seen corresponding path program 1 times [2021-02-23 13:33:50,584 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 13:33:50,584 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [929651657] [2021-02-23 13:33:50,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 13:33:50,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:50,624 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:50,625 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:50,625 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:50,626 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:33:50,629 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:50,630 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:33:50,635 WARN L141 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size [2021-02-23 13:33:50,636 WARN L147 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size 1 [2021-02-23 13:33:50,636 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:50,637 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:50,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 13:33:50,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:50,723 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:50,726 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:50,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 13:33:50,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:50,810 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:50,811 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:50,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 13:33:50,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:50,833 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:50,833 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:50,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-02-23 13:33:50,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:50,877 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:50,877 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:50,879 WARN L141 QuantifierPusher]: treesize reduction 11, result has 8.3 percent of original size [2021-02-23 13:33:50,879 WARN L147 QuantifierPusher]: treesize reduction 11, result has 8.3 percent of original size 1 [2021-02-23 13:33:50,880 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:50,880 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:50,881 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:50,882 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 13:33:50,893 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:50,894 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 13:33:50,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 13:33:50,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:50,928 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:50,928 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:50,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 13:33:50,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:50,932 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:50,932 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:50,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 13:33:50,943 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [929651657] [2021-02-23 13:33:50,943 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 13:33:50,943 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-02-23 13:33:50,943 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1669778561] [2021-02-23 13:33:50,944 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-02-23 13:33:50,944 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 13:33:50,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-02-23 13:33:50,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2021-02-23 13:33:50,945 INFO L87 Difference]: Start difference. First operand 105 states and 119 transitions. Second operand 11 states. [2021-02-23 13:33:51,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 13:33:51,328 INFO L93 Difference]: Finished difference Result 116 states and 131 transitions. [2021-02-23 13:33:51,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-02-23 13:33:51,328 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 57 [2021-02-23 13:33:51,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 13:33:51,330 INFO L225 Difference]: With dead ends: 116 [2021-02-23 13:33:51,330 INFO L226 Difference]: Without dead ends: 109 [2021-02-23 13:33:51,330 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=51, Invalid=159, Unknown=0, NotChecked=0, Total=210 [2021-02-23 13:33:51,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2021-02-23 13:33:51,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 106. [2021-02-23 13:33:51,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2021-02-23 13:33:51,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 120 transitions. [2021-02-23 13:33:51,345 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 120 transitions. Word has length 57 [2021-02-23 13:33:51,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 13:33:51,345 INFO L480 AbstractCegarLoop]: Abstraction has 106 states and 120 transitions. [2021-02-23 13:33:51,346 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-02-23 13:33:51,346 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 120 transitions. [2021-02-23 13:33:51,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-02-23 13:33:51,346 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 13:33:51,346 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] [2021-02-23 13:33:51,347 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-02-23 13:33:51,347 INFO L428 AbstractCegarLoop]: === Iteration 12 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 13:33:51,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 13:33:51,347 INFO L82 PathProgramCache]: Analyzing trace with hash -2097337179, now seen corresponding path program 1 times [2021-02-23 13:33:51,348 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 13:33:51,348 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1297443801] [2021-02-23 13:33:51,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 13:33:51,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:51,391 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:51,391 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:51,392 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:51,392 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:51,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 13:33:51,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:51,471 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:51,471 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:51,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 13:33:51,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:51,506 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:51,507 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:51,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 13:33:51,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:51,527 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:51,528 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:51,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-02-23 13:33:51,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:51,552 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:51,553 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:51,555 WARN L141 QuantifierPusher]: treesize reduction 24, result has 41.5 percent of original size [2021-02-23 13:33:51,556 WARN L147 QuantifierPusher]: treesize reduction 24, result has 41.5 percent of original size 17 [2021-02-23 13:33:51,568 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:51,568 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:33:51,576 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:51,577 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:51,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 13:33:51,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:51,602 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:51,602 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:51,603 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:51,607 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-02-23 13:33:51,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 13:33:51,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:51,624 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:51,624 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:51,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 13:33:51,633 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1297443801] [2021-02-23 13:33:51,633 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 13:33:51,633 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-02-23 13:33:51,633 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [635116415] [2021-02-23 13:33:51,634 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-02-23 13:33:51,634 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 13:33:51,635 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-02-23 13:33:51,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2021-02-23 13:33:51,635 INFO L87 Difference]: Start difference. First operand 106 states and 120 transitions. Second operand 10 states. [2021-02-23 13:33:51,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 13:33:51,828 INFO L93 Difference]: Finished difference Result 142 states and 161 transitions. [2021-02-23 13:33:51,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-02-23 13:33:51,829 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 58 [2021-02-23 13:33:51,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 13:33:51,830 INFO L225 Difference]: With dead ends: 142 [2021-02-23 13:33:51,830 INFO L226 Difference]: Without dead ends: 100 [2021-02-23 13:33:51,831 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2021-02-23 13:33:51,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2021-02-23 13:33:51,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2021-02-23 13:33:51,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2021-02-23 13:33:51,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 111 transitions. [2021-02-23 13:33:51,848 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 111 transitions. Word has length 58 [2021-02-23 13:33:51,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 13:33:51,849 INFO L480 AbstractCegarLoop]: Abstraction has 100 states and 111 transitions. [2021-02-23 13:33:51,849 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-02-23 13:33:51,849 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 111 transitions. [2021-02-23 13:33:51,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-02-23 13:33:51,850 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 13:33:51,851 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] [2021-02-23 13:33:51,851 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-02-23 13:33:51,851 INFO L428 AbstractCegarLoop]: === Iteration 13 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 13:33:51,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 13:33:51,852 INFO L82 PathProgramCache]: Analyzing trace with hash 1424142412, now seen corresponding path program 1 times [2021-02-23 13:33:51,852 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 13:33:51,852 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [565068138] [2021-02-23 13:33:51,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 13:33:51,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:51,922 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:51,922 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:51,923 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:51,924 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 13:33:51,930 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:51,930 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:52,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 13:33:52,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:52,014 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:52,014 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:52,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 13:33:52,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:52,056 WARN L141 QuantifierPusher]: treesize reduction 2, result has 77.8 percent of original size [2021-02-23 13:33:52,057 WARN L147 QuantifierPusher]: treesize reduction 2, result has 77.8 percent of original size 7 [2021-02-23 13:33:52,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 13:33:52,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:52,099 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:52,100 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:52,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-02-23 13:33:52,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:52,124 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:52,125 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:52,126 WARN L141 QuantifierPusher]: treesize reduction 7, result has 50.0 percent of original size [2021-02-23 13:33:52,126 WARN L147 QuantifierPusher]: treesize reduction 7, result has 50.0 percent of original size 7 [2021-02-23 13:33:52,137 WARN L141 QuantifierPusher]: treesize reduction 7, result has 50.0 percent of original size [2021-02-23 13:33:52,138 WARN L147 QuantifierPusher]: treesize reduction 7, result has 50.0 percent of original size 7 [2021-02-23 13:33:52,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 13:33:52,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:52,163 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:52,163 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:52,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 13:33:52,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:52,166 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:52,167 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:52,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-23 13:33:52,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:52,182 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:52,183 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 13:33:52,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 13:33:52,205 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [565068138] [2021-02-23 13:33:52,205 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 13:33:52,205 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-02-23 13:33:52,205 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1198350475] [2021-02-23 13:33:52,206 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-02-23 13:33:52,206 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 13:33:52,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-02-23 13:33:52,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2021-02-23 13:33:52,207 INFO L87 Difference]: Start difference. First operand 100 states and 111 transitions. Second operand 12 states. [2021-02-23 13:33:52,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 13:33:52,738 INFO L93 Difference]: Finished difference Result 128 states and 144 transitions. [2021-02-23 13:33:52,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-02-23 13:33:52,739 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 62 [2021-02-23 13:33:52,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 13:33:52,740 INFO L225 Difference]: With dead ends: 128 [2021-02-23 13:33:52,740 INFO L226 Difference]: Without dead ends: 92 [2021-02-23 13:33:52,741 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=87, Invalid=255, Unknown=0, NotChecked=0, Total=342 [2021-02-23 13:33:52,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2021-02-23 13:33:52,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92. [2021-02-23 13:33:52,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2021-02-23 13:33:52,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 101 transitions. [2021-02-23 13:33:52,753 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 101 transitions. Word has length 62 [2021-02-23 13:33:52,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 13:33:52,753 INFO L480 AbstractCegarLoop]: Abstraction has 92 states and 101 transitions. [2021-02-23 13:33:52,754 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-02-23 13:33:52,754 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 101 transitions. [2021-02-23 13:33:52,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-02-23 13:33:52,754 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 13:33:52,755 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] [2021-02-23 13:33:52,755 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-02-23 13:33:52,755 INFO L428 AbstractCegarLoop]: === Iteration 14 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 13:33:52,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 13:33:52,756 INFO L82 PathProgramCache]: Analyzing trace with hash -119468725, now seen corresponding path program 1 times [2021-02-23 13:33:52,756 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 13:33:52,756 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [111041149] [2021-02-23 13:33:52,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 13:33:52,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:52,791 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:52,791 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:52,792 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:52,792 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:52,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 13:33:52,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:52,871 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:52,871 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:52,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 13:33:52,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:52,907 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:52,908 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:52,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 13:33:52,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:52,928 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:52,928 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:52,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-02-23 13:33:52,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:52,951 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:52,951 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:52,953 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:52,953 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 13:33:52,961 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:52,962 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:52,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 13:33:52,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:52,974 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:52,974 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:52,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 13:33:52,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:52,977 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:52,978 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:52,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-23 13:33:52,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:52,990 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:52,990 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:52,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 13:33:52,999 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [111041149] [2021-02-23 13:33:52,999 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 13:33:52,999 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-02-23 13:33:52,999 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2007726110] [2021-02-23 13:33:53,000 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-02-23 13:33:53,000 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 13:33:53,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-02-23 13:33:53,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-02-23 13:33:53,000 INFO L87 Difference]: Start difference. First operand 92 states and 101 transitions. Second operand 9 states. [2021-02-23 13:33:53,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 13:33:53,262 INFO L93 Difference]: Finished difference Result 126 states and 141 transitions. [2021-02-23 13:33:53,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-23 13:33:53,262 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2021-02-23 13:33:53,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 13:33:53,264 INFO L225 Difference]: With dead ends: 126 [2021-02-23 13:33:53,264 INFO L226 Difference]: Without dead ends: 98 [2021-02-23 13:33:53,264 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-02-23 13:33:53,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2021-02-23 13:33:53,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 95. [2021-02-23 13:33:53,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2021-02-23 13:33:53,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 104 transitions. [2021-02-23 13:33:53,277 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 104 transitions. Word has length 64 [2021-02-23 13:33:53,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 13:33:53,277 INFO L480 AbstractCegarLoop]: Abstraction has 95 states and 104 transitions. [2021-02-23 13:33:53,277 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-02-23 13:33:53,277 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 104 transitions. [2021-02-23 13:33:53,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-02-23 13:33:53,278 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 13:33:53,278 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] [2021-02-23 13:33:53,278 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-02-23 13:33:53,278 INFO L428 AbstractCegarLoop]: === Iteration 15 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 13:33:53,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 13:33:53,279 INFO L82 PathProgramCache]: Analyzing trace with hash -706274739, now seen corresponding path program 1 times [2021-02-23 13:33:53,279 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 13:33:53,279 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1813216619] [2021-02-23 13:33:53,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 13:33:53,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:53,340 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:53,340 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:53,341 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:53,341 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 13:33:53,344 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:53,345 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:53,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 13:33:53,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:53,424 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:53,424 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:53,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 13:33:53,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:53,468 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:53,469 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:53,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 13:33:53,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:53,491 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:53,492 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:53,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-02-23 13:33:53,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:53,511 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:53,512 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:53,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 13:33:53,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:53,524 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:53,525 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:53,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 13:33:53,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:53,531 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:53,532 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:53,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-23 13:33:53,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:53,544 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:53,545 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:53,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 13:33:53,553 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1813216619] [2021-02-23 13:33:53,553 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 13:33:53,553 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-02-23 13:33:53,554 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1099744864] [2021-02-23 13:33:53,554 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-02-23 13:33:53,554 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 13:33:53,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-02-23 13:33:53,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-02-23 13:33:53,555 INFO L87 Difference]: Start difference. First operand 95 states and 104 transitions. Second operand 9 states. [2021-02-23 13:33:53,836 WARN L202 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-02-23 13:33:53,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 13:33:53,897 INFO L93 Difference]: Finished difference Result 111 states and 121 transitions. [2021-02-23 13:33:53,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-02-23 13:33:53,897 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2021-02-23 13:33:53,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 13:33:53,899 INFO L225 Difference]: With dead ends: 111 [2021-02-23 13:33:53,899 INFO L226 Difference]: Without dead ends: 106 [2021-02-23 13:33:53,900 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2021-02-23 13:33:53,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2021-02-23 13:33:53,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 97. [2021-02-23 13:33:53,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2021-02-23 13:33:53,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 105 transitions. [2021-02-23 13:33:53,919 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 105 transitions. Word has length 64 [2021-02-23 13:33:53,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 13:33:53,919 INFO L480 AbstractCegarLoop]: Abstraction has 97 states and 105 transitions. [2021-02-23 13:33:53,920 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-02-23 13:33:53,920 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 105 transitions. [2021-02-23 13:33:53,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-02-23 13:33:53,921 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 13:33:53,921 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] [2021-02-23 13:33:53,921 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-02-23 13:33:53,921 INFO L428 AbstractCegarLoop]: === Iteration 16 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 13:33:53,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 13:33:53,922 INFO L82 PathProgramCache]: Analyzing trace with hash -348732964, now seen corresponding path program 1 times [2021-02-23 13:33:53,922 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 13:33:53,922 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [625807932] [2021-02-23 13:33:53,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 13:33:53,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:53,967 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:53,967 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:53,968 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:53,969 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:33:53,974 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:53,974 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:33:53,980 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:53,981 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:54,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 13:33:54,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:54,101 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:54,101 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:54,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 13:33:54,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:54,152 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:54,153 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:54,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 13:33:54,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:54,187 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:54,188 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:54,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-02-23 13:33:54,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:54,223 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:54,225 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:54,226 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:54,226 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:33:54,236 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:54,237 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:33:54,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 13:33:54,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:54,268 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:54,269 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:54,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 13:33:54,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:54,272 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:54,273 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:54,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-23 13:33:54,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:54,298 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:54,299 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:54,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 13:33:54,316 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [625807932] [2021-02-23 13:33:54,316 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 13:33:54,317 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-02-23 13:33:54,317 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1093422540] [2021-02-23 13:33:54,317 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-02-23 13:33:54,317 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 13:33:54,318 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-02-23 13:33:54,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132 [2021-02-23 13:33:54,318 INFO L87 Difference]: Start difference. First operand 97 states and 105 transitions. Second operand 12 states. [2021-02-23 13:33:54,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 13:33:54,730 INFO L93 Difference]: Finished difference Result 110 states and 117 transitions. [2021-02-23 13:33:54,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-02-23 13:33:54,730 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 64 [2021-02-23 13:33:54,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 13:33:54,732 INFO L225 Difference]: With dead ends: 110 [2021-02-23 13:33:54,732 INFO L226 Difference]: Without dead ends: 103 [2021-02-23 13:33:54,733 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2021-02-23 13:33:54,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2021-02-23 13:33:54,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 97. [2021-02-23 13:33:54,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2021-02-23 13:33:54,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 104 transitions. [2021-02-23 13:33:54,747 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 104 transitions. Word has length 64 [2021-02-23 13:33:54,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 13:33:54,747 INFO L480 AbstractCegarLoop]: Abstraction has 97 states and 104 transitions. [2021-02-23 13:33:54,747 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-02-23 13:33:54,747 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 104 transitions. [2021-02-23 13:33:54,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-02-23 13:33:54,748 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 13:33:54,748 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, 1] [2021-02-23 13:33:54,748 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-02-23 13:33:54,748 INFO L428 AbstractCegarLoop]: === Iteration 17 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 13:33:54,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 13:33:54,749 INFO L82 PathProgramCache]: Analyzing trace with hash -657469950, now seen corresponding path program 1 times [2021-02-23 13:33:54,749 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 13:33:54,749 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1186966771] [2021-02-23 13:33:54,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 13:33:54,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:54,822 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:54,823 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:54,825 WARN L141 QuantifierPusher]: treesize reduction 13, result has 48.0 percent of original size [2021-02-23 13:33:54,827 WARN L147 QuantifierPusher]: treesize reduction 13, result has 48.0 percent of original size 12 [2021-02-23 13:33:54,842 WARN L141 QuantifierPusher]: treesize reduction 13, result has 48.0 percent of original size [2021-02-23 13:33:54,843 WARN L147 QuantifierPusher]: treesize reduction 13, result has 48.0 percent of original size 12 [2021-02-23 13:33:54,862 WARN L141 QuantifierPusher]: treesize reduction 13, result has 48.0 percent of original size [2021-02-23 13:33:54,863 WARN L147 QuantifierPusher]: treesize reduction 13, result has 48.0 percent of original size 12 [2021-02-23 13:33:54,864 WARN L141 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size [2021-02-23 13:33:54,864 WARN L147 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size 1 [2021-02-23 13:33:54,864 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:54,865 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:54,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 13:33:54,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:54,959 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:54,960 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:54,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 13:33:55,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:55,007 WARN L141 QuantifierPusher]: treesize reduction 2, result has 77.8 percent of original size [2021-02-23 13:33:55,007 WARN L147 QuantifierPusher]: treesize reduction 2, result has 77.8 percent of original size 7 [2021-02-23 13:33:55,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 13:33:55,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:55,045 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:55,045 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:55,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-02-23 13:33:55,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:55,079 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:55,080 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:55,081 WARN L141 QuantifierPusher]: treesize reduction 11, result has 8.3 percent of original size [2021-02-23 13:33:55,082 WARN L147 QuantifierPusher]: treesize reduction 11, result has 8.3 percent of original size 1 [2021-02-23 13:33:55,083 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:55,083 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:55,084 WARN L141 QuantifierPusher]: treesize reduction 9, result has 57.1 percent of original size [2021-02-23 13:33:55,086 WARN L147 QuantifierPusher]: treesize reduction 9, result has 57.1 percent of original size 12 [2021-02-23 13:33:55,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 13:33:55,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:55,120 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:55,121 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:55,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 13:33:55,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:55,124 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:55,125 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:55,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-23 13:33:55,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:55,142 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:55,142 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:55,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 13:33:55,163 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1186966771] [2021-02-23 13:33:55,163 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 13:33:55,163 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-02-23 13:33:55,164 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [158918342] [2021-02-23 13:33:55,164 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-02-23 13:33:55,164 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 13:33:55,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-02-23 13:33:55,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2021-02-23 13:33:55,165 INFO L87 Difference]: Start difference. First operand 97 states and 104 transitions. Second operand 12 states. [2021-02-23 13:33:55,298 WARN L202 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-02-23 13:33:55,569 WARN L202 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 93 [2021-02-23 13:33:55,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 13:33:55,971 INFO L93 Difference]: Finished difference Result 100 states and 106 transitions. [2021-02-23 13:33:55,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-02-23 13:33:55,971 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 65 [2021-02-23 13:33:55,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 13:33:55,972 INFO L225 Difference]: With dead ends: 100 [2021-02-23 13:33:55,973 INFO L226 Difference]: Without dead ends: 82 [2021-02-23 13:33:55,973 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=106, Invalid=236, Unknown=0, NotChecked=0, Total=342 [2021-02-23 13:33:55,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2021-02-23 13:33:55,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2021-02-23 13:33:55,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2021-02-23 13:33:55,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 87 transitions. [2021-02-23 13:33:55,986 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 87 transitions. Word has length 65 [2021-02-23 13:33:55,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 13:33:55,986 INFO L480 AbstractCegarLoop]: Abstraction has 82 states and 87 transitions. [2021-02-23 13:33:55,986 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-02-23 13:33:55,986 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 87 transitions. [2021-02-23 13:33:55,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-02-23 13:33:55,987 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 13:33:55,987 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, 1] [2021-02-23 13:33:55,987 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-02-23 13:33:55,988 INFO L428 AbstractCegarLoop]: === Iteration 18 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 13:33:55,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 13:33:55,988 INFO L82 PathProgramCache]: Analyzing trace with hash 1066121988, now seen corresponding path program 1 times [2021-02-23 13:33:55,988 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 13:33:55,989 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [848566520] [2021-02-23 13:33:55,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 13:33:56,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:56,026 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:56,027 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:56,028 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:56,028 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:33:56,032 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:56,032 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:33:56,033 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:56,033 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:56,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 13:33:56,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:56,116 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:56,117 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:56,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 13:33:56,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:56,157 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:56,157 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:56,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 13:33:56,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:56,180 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:56,181 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:56,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-02-23 13:33:56,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:56,203 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:56,203 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:56,204 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:56,204 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 13:33:56,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 13:33:56,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:56,224 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:56,225 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:56,225 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:56,226 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 13:33:56,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 13:33:56,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:56,230 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:56,231 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 13:33:56,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-23 13:33:56,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:56,243 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:56,244 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:56,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 13:33:56,254 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [848566520] [2021-02-23 13:33:56,254 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 13:33:56,254 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-02-23 13:33:56,254 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999845839] [2021-02-23 13:33:56,254 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-02-23 13:33:56,255 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 13:33:56,255 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-02-23 13:33:56,255 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-02-23 13:33:56,255 INFO L87 Difference]: Start difference. First operand 82 states and 87 transitions. Second operand 9 states. [2021-02-23 13:33:56,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 13:33:56,495 INFO L93 Difference]: Finished difference Result 98 states and 104 transitions. [2021-02-23 13:33:56,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-02-23 13:33:56,496 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 65 [2021-02-23 13:33:56,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 13:33:56,497 INFO L225 Difference]: With dead ends: 98 [2021-02-23 13:33:56,497 INFO L226 Difference]: Without dead ends: 78 [2021-02-23 13:33:56,498 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2021-02-23 13:33:56,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2021-02-23 13:33:56,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2021-02-23 13:33:56,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2021-02-23 13:33:56,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 81 transitions. [2021-02-23 13:33:56,508 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 81 transitions. Word has length 65 [2021-02-23 13:33:56,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 13:33:56,508 INFO L480 AbstractCegarLoop]: Abstraction has 78 states and 81 transitions. [2021-02-23 13:33:56,509 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-02-23 13:33:56,509 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 81 transitions. [2021-02-23 13:33:56,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-02-23 13:33:56,509 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 13:33:56,509 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, 1] [2021-02-23 13:33:56,510 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-02-23 13:33:56,510 INFO L428 AbstractCegarLoop]: === Iteration 19 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 13:33:56,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 13:33:56,510 INFO L82 PathProgramCache]: Analyzing trace with hash 1874002193, now seen corresponding path program 1 times [2021-02-23 13:33:56,511 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 13:33:56,511 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [231150689] [2021-02-23 13:33:56,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 13:33:56,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:56,551 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:56,551 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:56,553 WARN L141 QuantifierPusher]: treesize reduction 24, result has 22.6 percent of original size [2021-02-23 13:33:56,554 WARN L147 QuantifierPusher]: treesize reduction 24, result has 22.6 percent of original size 7 [2021-02-23 13:33:56,559 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:56,559 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:33:56,563 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:56,564 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:56,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 13:33:56,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:56,648 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:56,648 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:56,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 13:33:56,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:56,689 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:56,689 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:56,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 13:33:56,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:56,714 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:56,714 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:56,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-02-23 13:33:56,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:56,740 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:56,741 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:56,741 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:56,742 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 13:33:56,755 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:56,756 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 13:33:56,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 13:33:56,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:56,784 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:56,784 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:56,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 13:33:56,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:56,787 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:56,787 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:56,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-23 13:33:56,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:56,804 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:56,804 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:56,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 13:33:56,817 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [231150689] [2021-02-23 13:33:56,817 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 13:33:56,817 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-02-23 13:33:56,818 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1966999129] [2021-02-23 13:33:56,818 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-02-23 13:33:56,818 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 13:33:56,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-02-23 13:33:56,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132 [2021-02-23 13:33:56,819 INFO L87 Difference]: Start difference. First operand 78 states and 81 transitions. Second operand 12 states. [2021-02-23 13:33:57,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 13:33:57,118 INFO L93 Difference]: Finished difference Result 87 states and 90 transitions. [2021-02-23 13:33:57,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-02-23 13:33:57,118 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 65 [2021-02-23 13:33:57,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 13:33:57,119 INFO L225 Difference]: With dead ends: 87 [2021-02-23 13:33:57,119 INFO L226 Difference]: Without dead ends: 78 [2021-02-23 13:33:57,120 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2021-02-23 13:33:57,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2021-02-23 13:33:57,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2021-02-23 13:33:57,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2021-02-23 13:33:57,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 80 transitions. [2021-02-23 13:33:57,131 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 80 transitions. Word has length 65 [2021-02-23 13:33:57,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 13:33:57,131 INFO L480 AbstractCegarLoop]: Abstraction has 78 states and 80 transitions. [2021-02-23 13:33:57,131 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-02-23 13:33:57,131 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 80 transitions. [2021-02-23 13:33:57,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-02-23 13:33:57,132 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 13:33:57,132 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 13:33:57,132 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-02-23 13:33:57,133 INFO L428 AbstractCegarLoop]: === Iteration 20 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 13:33:57,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 13:33:57,133 INFO L82 PathProgramCache]: Analyzing trace with hash 2045810187, now seen corresponding path program 1 times [2021-02-23 13:33:57,133 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 13:33:57,133 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [788669138] [2021-02-23 13:33:57,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 13:33:57,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:57,175 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:57,176 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:57,176 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:57,177 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:33:57,180 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:57,180 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:57,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 13:33:57,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:57,265 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:57,266 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:57,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 13:33:57,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:57,304 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:57,304 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:57,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 13:33:57,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:57,326 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:57,326 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:57,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-02-23 13:33:57,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:57,350 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:57,350 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:57,351 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:57,351 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:33:57,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 13:33:57,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:57,365 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:57,366 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:57,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 13:33:57,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:57,368 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:57,369 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:57,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-23 13:33:57,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:57,385 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:57,386 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:33:57,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-02-23 13:33:57,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:33:57,405 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:57,406 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:33:57,406 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:33:57,407 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 13:33:57,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 13:33:57,427 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [788669138] [2021-02-23 13:33:57,427 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 13:33:57,428 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-02-23 13:33:57,428 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37286394] [2021-02-23 13:33:57,428 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-02-23 13:33:57,429 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 13:33:57,429 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-02-23 13:33:57,429 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2021-02-23 13:33:57,429 INFO L87 Difference]: Start difference. First operand 78 states and 80 transitions. Second operand 11 states. [2021-02-23 13:33:57,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 13:33:57,694 INFO L93 Difference]: Finished difference Result 78 states and 80 transitions. [2021-02-23 13:33:57,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-02-23 13:33:57,694 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 76 [2021-02-23 13:33:57,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 13:33:57,695 INFO L225 Difference]: With dead ends: 78 [2021-02-23 13:33:57,695 INFO L226 Difference]: Without dead ends: 0 [2021-02-23 13:33:57,696 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=58, Invalid=98, Unknown=0, NotChecked=0, Total=156 [2021-02-23 13:33:57,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-02-23 13:33:57,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-02-23 13:33:57,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-02-23 13:33:57,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-02-23 13:33:57,696 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 76 [2021-02-23 13:33:57,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 13:33:57,696 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-02-23 13:33:57,697 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-02-23 13:33:57,697 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-02-23 13:33:57,697 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-23 13:33:57,697 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-02-23 13:33:57,699 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-02-23 13:33:58,574 WARN L202 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 56 [2021-02-23 13:33:58,785 WARN L202 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 36 [2021-02-23 13:33:59,191 WARN L202 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 53 [2021-02-23 13:33:59,782 WARN L202 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 30 [2021-02-23 13:34:00,028 WARN L202 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 50 [2021-02-23 13:34:00,237 WARN L202 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 64 [2021-02-23 13:34:00,387 WARN L202 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2021-02-23 13:34:00,612 WARN L202 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 36 [2021-02-23 13:34:01,124 WARN L202 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 50 [2021-02-23 13:34:01,247 WARN L202 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 48 [2021-02-23 13:34:01,402 WARN L202 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 51 [2021-02-23 13:34:01,536 WARN L202 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 36 [2021-02-23 13:34:01,878 WARN L202 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 53 [2021-02-23 13:34:02,189 WARN L202 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 68 [2021-02-23 13:34:02,321 WARN L202 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 36 [2021-02-23 13:34:02,644 WARN L202 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 56 [2021-02-23 13:34:02,829 WARN L202 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 51 [2021-02-23 13:34:03,026 WARN L202 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 36 [2021-02-23 13:34:03,229 WARN L202 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 38 [2021-02-23 13:34:03,598 WARN L202 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 52 [2021-02-23 13:34:03,806 WARN L202 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 36 [2021-02-23 13:34:04,229 WARN L202 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2021-02-23 13:34:04,363 WARN L202 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 36 [2021-02-23 13:34:04,587 WARN L202 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 51 [2021-02-23 13:34:04,774 WARN L202 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 36 [2021-02-23 13:34:05,047 WARN L202 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 36 [2021-02-23 13:34:05,167 WARN L202 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 33 [2021-02-23 13:34:05,375 WARN L202 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 76 [2021-02-23 13:34:05,500 WARN L202 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 33 [2021-02-23 13:34:05,622 WARN L202 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 36 [2021-02-23 13:34:05,813 WARN L202 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 33 [2021-02-23 13:34:06,262 WARN L202 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 51 [2021-02-23 13:34:06,451 WARN L202 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 33 [2021-02-23 13:34:06,561 WARN L202 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 40 [2021-02-23 13:34:06,764 WARN L202 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 33 [2021-02-23 13:34:07,099 WARN L202 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 48 [2021-02-23 13:34:07,311 WARN L202 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 36 [2021-02-23 13:34:07,514 WARN L202 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 57 [2021-02-23 13:34:07,782 WARN L202 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 50 [2021-02-23 13:34:08,020 WARN L202 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 36 [2021-02-23 13:34:08,204 WARN L202 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 33 [2021-02-23 13:34:08,208 INFO L189 CegarLoopUtils]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2021-02-23 13:34:08,209 INFO L189 CegarLoopUtils]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed. [2021-02-23 13:34:08,209 INFO L189 CegarLoopUtils]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2021-02-23 13:34:08,209 INFO L185 CegarLoopUtils]: At program point L624(line 624) the Hoare annotation is: (or (not (<= 6 ~MPR3~0)) (not (= ~compRegistered~0 1)) (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (not (<= 5 ~MPR1~0)) (not (= ~NP~0 1)) (not (<= 4 ~SKIP2~0)) (not (= ~s~0 ~NP~0))) [2021-02-23 13:34:08,210 INFO L185 CegarLoopUtils]: At program point KbFilter_CompleteENTRY(lines 618 628) the Hoare annotation is: (or (not (<= 6 ~MPR3~0)) (not (= ~compRegistered~0 1)) (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (not (<= 5 ~MPR1~0)) (not (= ~NP~0 1)) (not (<= 4 ~SKIP2~0)) (not (= ~s~0 ~NP~0))) [2021-02-23 13:34:08,210 INFO L189 CegarLoopUtils]: For program point L624-1(line 624) no Hoare annotation was computed. [2021-02-23 13:34:08,210 INFO L189 CegarLoopUtils]: For program point KbFilter_CompleteFINAL(lines 618 628) no Hoare annotation was computed. [2021-02-23 13:34:08,210 INFO L189 CegarLoopUtils]: For program point KbFilter_CompleteEXIT(lines 618 628) no Hoare annotation was computed. [2021-02-23 13:34:08,211 INFO L185 CegarLoopUtils]: At program point KeSetEventENTRY(lines 568 575) the Hoare annotation is: (or (not (<= 6 ~MPR3~0)) (not (= ~compRegistered~0 1)) (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (not (<= 5 ~MPR1~0)) (not (= ~NP~0 1)) (not (<= 4 ~SKIP2~0)) (not (= ~s~0 ~NP~0))) [2021-02-23 13:34:08,211 INFO L189 CegarLoopUtils]: For program point KeSetEventFINAL(lines 568 575) no Hoare annotation was computed. [2021-02-23 13:34:08,211 INFO L189 CegarLoopUtils]: For program point KeSetEventEXIT(lines 568 575) no Hoare annotation was computed. [2021-02-23 13:34:08,211 INFO L189 CegarLoopUtils]: For program point L700(lines 700 729) no Hoare annotation was computed. [2021-02-23 13:34:08,211 INFO L189 CegarLoopUtils]: For program point KbFilter_PowerEXIT(lines 689 744) no Hoare annotation was computed. [2021-02-23 13:34:08,211 INFO L189 CegarLoopUtils]: For program point L709(lines 709 726) no Hoare annotation was computed. [2021-02-23 13:34:08,212 INFO L185 CegarLoopUtils]: At program point L740(line 740) the Hoare annotation is: (or (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (= ~SKIP1~0 ~s~0) (not (= ~NP~0 |old(~s~0)|)) (not (<= 4 ~SKIP2~0)) (not (= ~compRegistered~0 0))) [2021-02-23 13:34:08,212 INFO L185 CegarLoopUtils]: At program point KbFilter_PowerENTRY(lines 689 744) the Hoare annotation is: (or (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 ~NP~0)) (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= 4 ~SKIP2~0)) (not (= ~compRegistered~0 0))) [2021-02-23 13:34:08,212 INFO L189 CegarLoopUtils]: For program point L740-1(line 740) no Hoare annotation was computed. [2021-02-23 13:34:08,212 INFO L189 CegarLoopUtils]: For program point L703(lines 703 728) no Hoare annotation was computed. [2021-02-23 13:34:08,212 INFO L185 CegarLoopUtils]: At program point L734(line 734) the Hoare annotation is: (or (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= 4 ~SKIP2~0)) (not (= ~compRegistered~0 0))) [2021-02-23 13:34:08,212 INFO L185 CegarLoopUtils]: At program point L701(lines 700 729) the Hoare annotation is: (or (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 ~NP~0)) (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= 4 ~SKIP2~0)) (not (= ~compRegistered~0 0))) [2021-02-23 13:34:08,212 INFO L189 CegarLoopUtils]: For program point L734-1(lines 730 736) no Hoare annotation was computed. [2021-02-23 13:34:08,213 INFO L185 CegarLoopUtils]: At program point L724(lines 699 743) the Hoare annotation is: (or (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 ~NP~0)) (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= 4 ~SKIP2~0)) (not (= ~compRegistered~0 0))) [2021-02-23 13:34:08,213 INFO L189 CegarLoopUtils]: For program point KbFilter_PowerFINAL(lines 689 744) no Hoare annotation was computed. [2021-02-23 13:34:08,213 INFO L189 CegarLoopUtils]: For program point L706(lines 706 727) no Hoare annotation was computed. [2021-02-23 13:34:08,213 INFO L189 CegarLoopUtils]: For program point stub_driver_initEXIT(lines 43 56) no Hoare annotation was computed. [2021-02-23 13:34:08,213 INFO L185 CegarLoopUtils]: At program point stub_driver_initENTRY(lines 43 56) the Hoare annotation is: (or (not (<= 6 ~MPR3~0)) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (= |old(~pended~0)| 1) (not (<= 5 ~MPR1~0)) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= |old(~compRegistered~0)| ~compRegistered~0) (= ~pended~0 |old(~pended~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~compFptr~0 |old(~compFptr~0)|) (= ~s~0 ~NP~0) (= |old(~customIrp~0)| ~customIrp~0)) (not (= ~NP~0 1)) (not (<= 4 ~SKIP2~0))) [2021-02-23 13:34:08,213 INFO L189 CegarLoopUtils]: For program point stub_driver_initFINAL(lines 43 56) no Hoare annotation was computed. [2021-02-23 13:34:08,213 INFO L189 CegarLoopUtils]: For program point _BLAST_initFINAL(lines 57 78) no Hoare annotation was computed. [2021-02-23 13:34:08,214 INFO L185 CegarLoopUtils]: At program point _BLAST_initENTRY(lines 57 78) the Hoare annotation is: (or (not (<= |old(~DC~0)| |old(~s~0)|)) (not (<= |old(~s~0)| |old(~DC~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|)) (= |old(~pended~0)| 1) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~compRegistered~0)| 0)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (and (= |old(~SKIP2~0)| ~SKIP2~0) (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 ~NP~0) (= ~MPR3~0 |old(~MPR3~0)|) (= |old(~customIrp~0)| ~customIrp~0) (= |old(~SKIP1~0)| ~SKIP1~0) (= ~IPC~0 |old(~IPC~0)|) (= |old(~UNLOADED~0)| ~UNLOADED~0) (= ~DC~0 |old(~DC~0)|) (= |old(~compRegistered~0)| ~compRegistered~0) (= ~pended~0 |old(~pended~0)|) (= ~MPR1~0 |old(~MPR1~0)|) (= ~compFptr~0 |old(~compFptr~0)|) (= ~SKIP1~0 ~s~0)) (not (= |old(~s~0)| |old(~NP~0)|))) [2021-02-23 13:34:08,214 INFO L189 CegarLoopUtils]: For program point _BLAST_initEXIT(lines 57 78) no Hoare annotation was computed. [2021-02-23 13:34:08,214 INFO L192 CegarLoopUtils]: At program point errorFnENTRY(lines 1009 1016) the Hoare annotation is: true [2021-02-23 13:34:08,214 INFO L189 CegarLoopUtils]: For program point errorFnFINAL(lines 1009 1016) no Hoare annotation was computed. [2021-02-23 13:34:08,214 INFO L189 CegarLoopUtils]: For program point errorFnEXIT(lines 1009 1016) no Hoare annotation was computed. [2021-02-23 13:34:08,214 INFO L189 CegarLoopUtils]: For program point errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1013) no Hoare annotation was computed. [2021-02-23 13:34:08,214 INFO L189 CegarLoopUtils]: For program point L415(lines 415 419) no Hoare annotation was computed. [2021-02-23 13:34:08,214 INFO L189 CegarLoopUtils]: For program point mainEXIT(lines 295 466) no Hoare annotation was computed. [2021-02-23 13:34:08,215 INFO L185 CegarLoopUtils]: At program point L374(lines 373 408) the Hoare annotation is: (or (not (<= |old(~DC~0)| |old(~s~0)|)) (and (<= 7 ~IPC~0) (<= 4 ~SKIP2~0) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0)) (not (<= |old(~s~0)| |old(~DC~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|)) (= |old(~pended~0)| 1) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~compRegistered~0)| 0)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~NP~0)|))) [2021-02-23 13:34:08,215 INFO L189 CegarLoopUtils]: For program point L432(lines 432 459) no Hoare annotation was computed. [2021-02-23 13:34:08,215 INFO L189 CegarLoopUtils]: For program point L358(lines 358 411) no Hoare annotation was computed. [2021-02-23 13:34:08,215 INFO L189 CegarLoopUtils]: For program point L449(lines 449 457) no Hoare annotation was computed. [2021-02-23 13:34:08,215 INFO L185 CegarLoopUtils]: At program point L441(lines 432 459) the Hoare annotation is: (or (not (<= |old(~DC~0)| |old(~s~0)|)) (not (<= |old(~s~0)| |old(~DC~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|)) (and (<= 7 ~IPC~0) (<= 4 ~SKIP2~0) (= 2 ~DC~0) (not (= ~pended~0 1)) (or (<= ~compRegistered~0 0) (= ~compRegistered~0 1))) (= |old(~pended~0)| 1) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~compRegistered~0)| 0)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~NP~0)|))) [2021-02-23 13:34:08,215 INFO L189 CegarLoopUtils]: For program point L433(lines 433 439) no Hoare annotation was computed. [2021-02-23 13:34:08,215 INFO L189 CegarLoopUtils]: For program point L400(line 400) no Hoare annotation was computed. [2021-02-23 13:34:08,215 INFO L185 CegarLoopUtils]: At program point L359(lines 358 411) the Hoare annotation is: (or (not (<= |old(~DC~0)| |old(~s~0)|)) (and (<= 7 ~IPC~0) (<= 4 ~SKIP2~0) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0)) (not (<= |old(~s~0)| |old(~DC~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|)) (= |old(~pended~0)| 1) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~compRegistered~0)| 0)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~NP~0)|))) [2021-02-23 13:34:08,216 INFO L189 CegarLoopUtils]: For program point L450(lines 450 452) no Hoare annotation was computed. [2021-02-23 13:34:08,216 INFO L185 CegarLoopUtils]: At program point L376(lines 375 408) the Hoare annotation is: (or (not (<= |old(~DC~0)| |old(~s~0)|)) (not (<= |old(~s~0)| |old(~DC~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|)) (= |old(~pended~0)| 1) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~compRegistered~0)| 0)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (= main_~status~1 0) (not (= |old(~s~0)| |old(~NP~0)|))) [2021-02-23 13:34:08,216 INFO L189 CegarLoopUtils]: For program point L434(lines 434 436) no Hoare annotation was computed. [2021-02-23 13:34:08,216 INFO L189 CegarLoopUtils]: For program point L368(lines 368 409) no Hoare annotation was computed. [2021-02-23 13:34:08,216 INFO L189 CegarLoopUtils]: For program point mainFINAL(lines 295 466) no Hoare annotation was computed. [2021-02-23 13:34:08,216 INFO L189 CegarLoopUtils]: For program point L385(line 385) no Hoare annotation was computed. [2021-02-23 13:34:08,216 INFO L185 CegarLoopUtils]: At program point mainENTRY(lines 295 466) the Hoare annotation is: (or (not (<= |old(~DC~0)| |old(~s~0)|)) (not (<= |old(~s~0)| |old(~DC~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|)) (= |old(~pended~0)| 1) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~compRegistered~0)| 0)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~NP~0)|)) (and (= |old(~SKIP2~0)| ~SKIP2~0) (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 ~NP~0) (= |old(~Executive~0)| ~Executive~0) (= ~MPR3~0 |old(~MPR3~0)|) (= |old(~customIrp~0)| ~customIrp~0) (= ~KernelMode~0 |old(~KernelMode~0)|) (= |old(~SKIP1~0)| ~SKIP1~0) (= ~IPC~0 |old(~IPC~0)|) (= |old(~UNLOADED~0)| ~UNLOADED~0) (= ~DC~0 |old(~DC~0)|) (= |old(~compRegistered~0)| ~compRegistered~0) (= ~pended~0 |old(~pended~0)|) (= ~MPR1~0 |old(~MPR1~0)|) (= ~compFptr~0 |old(~compFptr~0)|) (= ~SKIP1~0 ~s~0) (= |old(~DevicePowerState~0)| ~DevicePowerState~0) (= ~myStatus~0 |old(~myStatus~0)|))) [2021-02-23 13:34:08,216 INFO L189 CegarLoopUtils]: For program point L443(lines 443 447) no Hoare annotation was computed. [2021-02-23 13:34:08,217 INFO L189 CegarLoopUtils]: For program point L344(lines 330 413) no Hoare annotation was computed. [2021-02-23 13:34:08,217 INFO L185 CegarLoopUtils]: At program point L369(lines 368 409) the Hoare annotation is: (or (not (<= |old(~DC~0)| |old(~s~0)|)) (and (<= 7 ~IPC~0) (<= 4 ~SKIP2~0) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0)) (not (<= |old(~s~0)| |old(~DC~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|)) (= |old(~pended~0)| 1) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~compRegistered~0)| 0)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~NP~0)|))) [2021-02-23 13:34:08,217 INFO L185 CegarLoopUtils]: At program point L328(line 328) the Hoare annotation is: (or (not (<= |old(~DC~0)| |old(~s~0)|)) (not (<= |old(~s~0)| |old(~DC~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|)) (= |old(~pended~0)| 1) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~compRegistered~0)| 0)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~NP~0)|)) (and (= ~MPR3~0 ~s~0) (<= ~s~0 ~DC~0) (= ~MPR1~0 ~s~0) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ~SKIP1~0 ~s~0) (= main_~status~1 0) (<= ~DC~0 ~s~0) (not (= ~pended~0 1)))) [2021-02-23 13:34:08,217 INFO L189 CegarLoopUtils]: For program point L328-1(lines 324 465) no Hoare annotation was computed. [2021-02-23 13:34:08,217 INFO L189 CegarLoopUtils]: For program point L353(lines 353 412) no Hoare annotation was computed. [2021-02-23 13:34:08,217 INFO L189 CegarLoopUtils]: For program point L395(line 395) no Hoare annotation was computed. [2021-02-23 13:34:08,217 INFO L185 CegarLoopUtils]: At program point L354(lines 353 412) the Hoare annotation is: (or (not (<= |old(~DC~0)| |old(~s~0)|)) (and (<= 7 ~IPC~0) (<= 4 ~SKIP2~0) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0)) (not (<= |old(~s~0)| |old(~DC~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|)) (= |old(~pended~0)| 1) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~compRegistered~0)| 0)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~NP~0)|))) [2021-02-23 13:34:08,218 INFO L185 CegarLoopUtils]: At program point L445(line 445) the Hoare annotation is: (or (not (<= |old(~DC~0)| |old(~s~0)|)) (not (<= |old(~s~0)| |old(~DC~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|)) (= |old(~pended~0)| 1) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~compRegistered~0)| 0)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~NP~0)|))) [2021-02-23 13:34:08,218 INFO L185 CegarLoopUtils]: At program point L429(lines 422 462) the Hoare annotation is: (or (not (<= |old(~DC~0)| |old(~s~0)|)) (not (<= |old(~s~0)| |old(~DC~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|)) (= |old(~pended~0)| 1) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (and (<= 7 ~IPC~0) (<= 4 ~SKIP2~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (or (<= ~compRegistered~0 0) (= ~compRegistered~0 1))) (not (= |old(~compRegistered~0)| 0)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~NP~0)|))) [2021-02-23 13:34:08,218 INFO L189 CegarLoopUtils]: For program point L363(lines 363 410) no Hoare annotation was computed. [2021-02-23 13:34:08,218 INFO L185 CegarLoopUtils]: At program point L330(lines 324 465) the Hoare annotation is: (or (not (<= |old(~DC~0)| |old(~s~0)|)) (not (<= |old(~s~0)| |old(~DC~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|)) (= |old(~pended~0)| 1) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (and (<= 7 ~IPC~0) (<= 4 ~SKIP2~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (or (<= ~compRegistered~0 0) (= ~compRegistered~0 1))) (not (= |old(~compRegistered~0)| 0)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~NP~0)|))) [2021-02-23 13:34:08,218 INFO L189 CegarLoopUtils]: For program point L454(lines 454 456) no Hoare annotation was computed. [2021-02-23 13:34:08,218 INFO L185 CegarLoopUtils]: At program point L421(lines 414 463) the Hoare annotation is: (or (not (<= |old(~DC~0)| |old(~s~0)|)) (not (<= |old(~s~0)| |old(~DC~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|)) (= |old(~pended~0)| 1) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (and (<= 7 ~IPC~0) (<= 4 ~SKIP2~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (or (<= ~compRegistered~0 0) (= ~compRegistered~0 1))) (not (= |old(~compRegistered~0)| 0)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~NP~0)|))) [2021-02-23 13:34:08,219 INFO L189 CegarLoopUtils]: For program point L380(line 380) no Hoare annotation was computed. [2021-02-23 13:34:08,219 INFO L189 CegarLoopUtils]: For program point L339(lines 339 342) no Hoare annotation was computed. [2021-02-23 13:34:08,219 INFO L185 CegarLoopUtils]: At program point L339-2(lines 339 342) the Hoare annotation is: (or (not (<= |old(~DC~0)| |old(~s~0)|)) (not (<= |old(~s~0)| |old(~DC~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|)) (= |old(~pended~0)| 1) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~compRegistered~0)| 0)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~NP~0)|)) (and (= ~NP~0 1) (<= 7 ~IPC~0) (<= 4 ~SKIP2~0) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= main_~status~1 0) (<= 6 ~MPR3~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (<= 5 ~MPR1~0))) [2021-02-23 13:34:08,219 INFO L189 CegarLoopUtils]: For program point L430(lines 414 463) no Hoare annotation was computed. [2021-02-23 13:34:08,219 INFO L185 CegarLoopUtils]: At program point L364(lines 363 410) the Hoare annotation is: (or (not (<= |old(~DC~0)| |old(~s~0)|)) (not (<= |old(~s~0)| |old(~DC~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|)) (= |old(~pended~0)| 1) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~compRegistered~0)| 0)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~NP~0)|)) (and (= ~NP~0 1) (<= 7 ~IPC~0) (<= 4 ~SKIP2~0) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= main_~status~1 0) (<= 6 ~MPR3~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (<= 5 ~MPR1~0))) [2021-02-23 13:34:08,219 INFO L189 CegarLoopUtils]: For program point L373(lines 373 408) no Hoare annotation was computed. [2021-02-23 13:34:08,219 INFO L189 CegarLoopUtils]: For program point L431(lines 431 460) no Hoare annotation was computed. [2021-02-23 13:34:08,219 INFO L189 CegarLoopUtils]: For program point L423(lines 423 427) no Hoare annotation was computed. [2021-02-23 13:34:08,219 INFO L189 CegarLoopUtils]: For program point L390(line 390) no Hoare annotation was computed. [2021-02-23 13:34:08,220 INFO L185 CegarLoopUtils]: At program point L510(lines 509 526) the Hoare annotation is: (let ((.cse0 (= ~pended~0 1)) (.cse1 (not (= 2 ~DC~0))) (.cse2 (not (<= 7 ~IPC~0))) (.cse3 (not (<= 4 ~SKIP2~0)))) (and (or (not (<= 6 ~MPR3~0)) (not (= ~compRegistered~0 1)) .cse0 .cse1 .cse2 (not (<= 5 ~MPR1~0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~NP~0 1)) (and (= ~MPR1~0 ~s~0) (= (+ IofCallDriver_~__cil_tmp7~0 1073741802) 0)) .cse3) (or .cse0 .cse1 .cse2 (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~SKIP1~0 ~s~0)) .cse3 (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))))) [2021-02-23 13:34:08,220 INFO L189 CegarLoopUtils]: For program point L532(lines 532 549) no Hoare annotation was computed. [2021-02-23 13:34:08,220 INFO L185 CegarLoopUtils]: At program point IofCallDriverENTRY(lines 481 553) the Hoare annotation is: (let ((.cse2 (= ~pended~0 1)) (.cse3 (not (= 2 ~DC~0))) (.cse4 (not (<= 7 ~IPC~0))) (.cse0 (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|)) (.cse1 (= ~setEventCalled~0 |old(~setEventCalled~0)|)) (.cse5 (not (<= 4 ~SKIP2~0)))) (and (or (and .cse0 .cse1 (= ~s~0 ~NP~0)) (not (<= 6 ~MPR3~0)) (not (= ~compRegistered~0 1)) .cse2 .cse3 .cse4 (not (<= 5 ~MPR1~0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~NP~0 1)) .cse5) (or .cse2 .cse3 .cse4 (and .cse0 .cse1 (= ~SKIP1~0 ~s~0)) .cse5 (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))))) [2021-02-23 13:34:08,220 INFO L189 CegarLoopUtils]: For program point L495(lines 495 499) no Hoare annotation was computed. [2021-02-23 13:34:08,220 INFO L185 CegarLoopUtils]: At program point L524(lines 488 552) the Hoare annotation is: (let ((.cse2 (= ~pended~0 1)) (.cse3 (not (= 2 ~DC~0))) (.cse4 (not (<= 7 ~IPC~0))) (.cse5 (not (<= 4 ~SKIP2~0)))) (and (let ((.cse0 (= ~MPR1~0 ~s~0)) (.cse1 (= (+ IofCallDriver_~__cil_tmp7~0 1073741802) 0))) (or (not (<= 6 ~MPR3~0)) (and .cse0 (<= (+ IofCallDriver_~returnVal2~0 1073741823) 0) .cse1) (not (= ~compRegistered~0 1)) .cse2 (and .cse0 (= ~setEventCalled~0 1) (<= IofCallDriver_~returnVal2~0 259) (<= 259 IofCallDriver_~returnVal2~0) .cse1) .cse3 .cse4 (not (<= 5 ~MPR1~0)) (not (= |old(~s~0)| 1)) (and (<= IofCallDriver_~returnVal2~0 0) .cse0 (<= 0 IofCallDriver_~returnVal2~0) .cse1) (not (= ~NP~0 1)) .cse5)) (or .cse2 .cse3 .cse4 (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~SKIP1~0 ~s~0)) .cse5 (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))))) [2021-02-23 13:34:08,221 INFO L185 CegarLoopUtils]: At program point L491(line 491) the Hoare annotation is: (let ((.cse0 (= ~pended~0 1)) (.cse1 (not (= 2 ~DC~0))) (.cse2 (not (<= 7 ~IPC~0))) (.cse3 (not (<= 4 ~SKIP2~0)))) (and (or (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 ~NP~0)) (not (<= 6 ~MPR3~0)) (not (= ~compRegistered~0 1)) .cse0 .cse1 .cse2 (not (<= 5 ~MPR1~0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~NP~0 1)) .cse3) (or .cse0 .cse1 .cse2 .cse3 (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))))) [2021-02-23 13:34:08,221 INFO L189 CegarLoopUtils]: For program point L491-1(line 491) no Hoare annotation was computed. [2021-02-23 13:34:08,221 INFO L189 CegarLoopUtils]: For program point IofCallDriverFINAL(lines 481 553) no Hoare annotation was computed. [2021-02-23 13:34:08,221 INFO L185 CegarLoopUtils]: At program point L512(lines 511 526) the Hoare annotation is: (let ((.cse0 (= ~pended~0 1)) (.cse1 (not (= 2 ~DC~0))) (.cse2 (not (<= 7 ~IPC~0))) (.cse3 (not (<= 4 ~SKIP2~0)))) (and (or (not (<= 6 ~MPR3~0)) (not (= ~compRegistered~0 1)) .cse0 .cse1 .cse2 (not (<= 5 ~MPR1~0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~NP~0 1)) .cse3 (and (= ~MPR1~0 ~s~0) (= ~setEventCalled~0 1) (= (+ IofCallDriver_~__cil_tmp7~0 1073741802) 0))) (or .cse0 .cse1 .cse2 (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~SKIP1~0 ~s~0)) .cse3 (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))))) [2021-02-23 13:34:08,221 INFO L189 CegarLoopUtils]: For program point L541(lines 541 548) no Hoare annotation was computed. [2021-02-23 13:34:08,221 INFO L189 CegarLoopUtils]: For program point L504(lines 504 527) no Hoare annotation was computed. [2021-02-23 13:34:08,221 INFO L189 CegarLoopUtils]: For program point IofCallDriverEXIT(lines 481 553) no Hoare annotation was computed. [2021-02-23 13:34:08,222 INFO L189 CegarLoopUtils]: For program point L533(lines 533 539) no Hoare annotation was computed. [2021-02-23 13:34:08,222 INFO L185 CegarLoopUtils]: At program point L546(line 546) the Hoare annotation is: (let ((.cse0 (= ~pended~0 1)) (.cse1 (not (= 2 ~DC~0))) (.cse2 (not (<= 7 ~IPC~0))) (.cse3 (not (<= 4 ~SKIP2~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) (or (not (<= 6 ~MPR3~0)) (not (= ~compRegistered~0 1)) .cse0 .cse1 .cse2 (not (<= 5 ~MPR1~0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~NP~0 1)) .cse3))) [2021-02-23 13:34:08,222 INFO L189 CegarLoopUtils]: For program point L546-1(lines 528 550) no Hoare annotation was computed. [2021-02-23 13:34:08,222 INFO L189 CegarLoopUtils]: For program point L509(lines 509 526) no Hoare annotation was computed. [2021-02-23 13:34:08,222 INFO L185 CegarLoopUtils]: At program point L505(lines 504 527) the Hoare annotation is: (let ((.cse0 (= ~pended~0 1)) (.cse1 (not (= 2 ~DC~0))) (.cse2 (not (<= 7 ~IPC~0))) (.cse3 (not (<= 4 ~SKIP2~0)))) (and (or (not (<= 6 ~MPR3~0)) (not (= ~compRegistered~0 1)) .cse0 .cse1 .cse2 (not (<= 5 ~MPR1~0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~NP~0 1)) (and (= ~MPR1~0 ~s~0) (= (+ IofCallDriver_~__cil_tmp7~0 1073741802) 0)) .cse3) (or .cse0 .cse1 .cse2 (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~SKIP1~0 ~s~0)) .cse3 (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))))) [2021-02-23 13:34:08,222 INFO L185 CegarLoopUtils]: At program point L497(line 497) the Hoare annotation is: (let ((.cse0 (= ~pended~0 1)) (.cse1 (not (= 2 ~DC~0))) (.cse2 (not (<= 7 ~IPC~0))) (.cse3 (not (<= 4 ~SKIP2~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) (or (not (<= 6 ~MPR3~0)) (not (= ~compRegistered~0 1)) .cse0 .cse1 .cse2 (and (= ~s~0 1) (= ~setEventCalled~0 1) (= (+ IofCallDriver_~__cil_tmp7~0 1073741802) 0)) (not (<= 5 ~MPR1~0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~NP~0 1)) .cse3))) [2021-02-23 13:34:08,223 INFO L189 CegarLoopUtils]: For program point L489(lines 489 501) no Hoare annotation was computed. [2021-02-23 13:34:08,223 INFO L189 CegarLoopUtils]: For program point L489-1(lines 489 501) no Hoare annotation was computed. [2021-02-23 13:34:08,223 INFO L185 CegarLoopUtils]: At program point L475(line 475) the Hoare annotation is: (or (not (<= 6 ~MPR3~0)) (not (= ~compRegistered~0 1)) (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (not (= ~setEventCalled~0 1)) (not (<= 5 ~MPR1~0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~NP~0 1)) (not (<= 4 ~SKIP2~0))) [2021-02-23 13:34:08,223 INFO L189 CegarLoopUtils]: For program point L475-1(lines 467 480) no Hoare annotation was computed. [2021-02-23 13:34:08,223 INFO L185 CegarLoopUtils]: At program point stubMoreProcessingRequiredENTRY(lines 467 480) the Hoare annotation is: (or (not (<= 6 ~MPR3~0)) (not (= ~compRegistered~0 1)) (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (not (= ~setEventCalled~0 1)) (= ~s~0 ~NP~0) (not (<= 5 ~MPR1~0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~NP~0 1)) (not (<= 4 ~SKIP2~0))) [2021-02-23 13:34:08,223 INFO L189 CegarLoopUtils]: For program point stubMoreProcessingRequiredEXIT(lines 467 480) no Hoare annotation was computed. [2021-02-23 13:34:08,223 INFO L185 CegarLoopUtils]: At program point L762(line 762) the Hoare annotation is: (or (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (not (<= 4 ~SKIP2~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) [2021-02-23 13:34:08,223 INFO L189 CegarLoopUtils]: For program point PoCallDriverEXIT(lines 745 821) no Hoare annotation was computed. [2021-02-23 13:34:08,224 INFO L189 CegarLoopUtils]: For program point L754(lines 754 766) no Hoare annotation was computed. [2021-02-23 13:34:08,224 INFO L189 CegarLoopUtils]: For program point L754-1(lines 754 766) no Hoare annotation was computed. [2021-02-23 13:34:08,224 INFO L185 CegarLoopUtils]: At program point L775(lines 774 791) the Hoare annotation is: (or (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~SKIP1~0 ~s~0)) (not (<= 4 ~SKIP2~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) [2021-02-23 13:34:08,224 INFO L189 CegarLoopUtils]: For program point L800(lines 800 806) no Hoare annotation was computed. [2021-02-23 13:34:08,224 INFO L189 CegarLoopUtils]: For program point PoCallDriverFINAL(lines 745 821) no Hoare annotation was computed. [2021-02-23 13:34:08,224 INFO L185 CegarLoopUtils]: At program point PoCallDriverENTRY(lines 745 821) the Hoare annotation is: (or (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~SKIP1~0 ~s~0)) (not (<= 4 ~SKIP2~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) [2021-02-23 13:34:08,224 INFO L189 CegarLoopUtils]: For program point L809(lines 809 816) no Hoare annotation was computed. [2021-02-23 13:34:08,224 INFO L189 CegarLoopUtils]: For program point L797(lines 797 817) no Hoare annotation was computed. [2021-02-23 13:34:08,224 INFO L189 CegarLoopUtils]: For program point L760(lines 760 764) no Hoare annotation was computed. [2021-02-23 13:34:08,225 INFO L185 CegarLoopUtils]: At program point L789(lines 753 820) the Hoare annotation is: (or (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~SKIP1~0 ~s~0)) (not (<= 4 ~SKIP2~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) [2021-02-23 13:34:08,225 INFO L185 CegarLoopUtils]: At program point L756(line 756) the Hoare annotation is: (or (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (not (<= 4 ~SKIP2~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) [2021-02-23 13:34:08,225 INFO L189 CegarLoopUtils]: For program point L756-1(line 756) no Hoare annotation was computed. [2021-02-23 13:34:08,225 INFO L185 CegarLoopUtils]: At program point L814(line 814) the Hoare annotation is: (or (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (not (<= 4 ~SKIP2~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) [2021-02-23 13:34:08,225 INFO L189 CegarLoopUtils]: For program point L814-1(lines 793 818) no Hoare annotation was computed. [2021-02-23 13:34:08,225 INFO L185 CegarLoopUtils]: At program point L777(lines 776 791) the Hoare annotation is: (or (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~SKIP1~0 ~s~0)) (not (<= 4 ~SKIP2~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) [2021-02-23 13:34:08,225 INFO L189 CegarLoopUtils]: For program point L769(lines 769 792) no Hoare annotation was computed. [2021-02-23 13:34:08,225 INFO L189 CegarLoopUtils]: For program point L774(lines 774 791) no Hoare annotation was computed. [2021-02-23 13:34:08,226 INFO L185 CegarLoopUtils]: At program point L770(lines 769 792) the Hoare annotation is: (or (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~SKIP1~0 ~s~0)) (not (<= 4 ~SKIP2~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) [2021-02-23 13:34:08,226 INFO L189 CegarLoopUtils]: For program point L638(lines 638 656) no Hoare annotation was computed. [2021-02-23 13:34:08,226 INFO L189 CegarLoopUtils]: For program point KbFilter_CreateCloseEXIT(lines 629 664) no Hoare annotation was computed. [2021-02-23 13:34:08,226 INFO L185 CegarLoopUtils]: At program point L653(lines 641 655) the Hoare annotation is: (or (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 ~NP~0) (= ~myStatus~0 |old(~myStatus~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (<= 4 ~SKIP2~0)) (not (= ~compRegistered~0 0))) [2021-02-23 13:34:08,226 INFO L185 CegarLoopUtils]: At program point L645(lines 638 656) the Hoare annotation is: (or (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 ~NP~0) (= ~myStatus~0 |old(~myStatus~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (<= 4 ~SKIP2~0)) (not (= ~compRegistered~0 0))) [2021-02-23 13:34:08,226 INFO L189 CegarLoopUtils]: For program point L641(lines 641 655) no Hoare annotation was computed. [2021-02-23 13:34:08,226 INFO L185 CegarLoopUtils]: At program point KbFilter_CreateCloseENTRY(lines 629 664) the Hoare annotation is: (or (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 ~NP~0) (= ~myStatus~0 |old(~myStatus~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (<= 4 ~SKIP2~0)) (not (= ~compRegistered~0 0))) [2021-02-23 13:34:08,226 INFO L185 CegarLoopUtils]: At program point L660(line 660) the Hoare annotation is: (or (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 |old(~s~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (<= 4 ~SKIP2~0)) (not (= ~compRegistered~0 0))) [2021-02-23 13:34:08,227 INFO L189 CegarLoopUtils]: For program point L660-1(line 660) no Hoare annotation was computed. [2021-02-23 13:34:08,227 INFO L189 CegarLoopUtils]: For program point KbFilter_CreateCloseFINAL(lines 629 664) no Hoare annotation was computed. [2021-02-23 13:34:08,227 INFO L189 CegarLoopUtils]: For program point L644(lines 644 654) no Hoare annotation was computed. [2021-02-23 13:34:08,227 INFO L189 CegarLoopUtils]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2021-02-23 13:34:08,227 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= |old(#length)| |#length|) (= |#t~string6.base| |old(#t~string6.base)|) (= ~NP~0 |old(~NP~0)|) (= ~DevicePowerState~0 |old(~DevicePowerState~0)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= ~s~0 |old(~s~0)|) (= |old(#valid)| |#valid|) (= ~IPC~0 |old(~IPC~0)|) (= |#t~string5.base| |old(#t~string5.base)|) (= ~DC~0 |old(~DC~0)|) (= ~compFptr~0 |old(~compFptr~0)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#NULL.base| |old(#NULL.base)|) (= ~Executive~0 |old(~Executive~0)|) (= ~myStatus~0 |old(~myStatus~0)|) (= ~compRegistered~0 |old(~compRegistered~0)|) (= ~SKIP2~0 |old(~SKIP2~0)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~MPR3~0 |old(~MPR3~0)|) (= ~KernelMode~0 |old(~KernelMode~0)|) (= ~SKIP1~0 |old(~SKIP1~0)|) (= ~pended~0 |old(~pended~0)|) (= ~MPR1~0 |old(~MPR1~0)|) (= ~customIrp~0 |old(~customIrp~0)|) (= ~UNLOADED~0 |old(~UNLOADED~0)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2021-02-23 13:34:08,227 INFO L189 CegarLoopUtils]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2021-02-23 13:34:08,227 INFO L189 CegarLoopUtils]: For program point L956(lines 956 958) no Hoare annotation was computed. [2021-02-23 13:34:08,227 INFO L189 CegarLoopUtils]: For program point L956-2(lines 934 971) no Hoare annotation was computed. [2021-02-23 13:34:08,227 INFO L189 CegarLoopUtils]: For program point KbFilter_InternIoCtlEXIT(lines 822 1007) no Hoare annotation was computed. [2021-02-23 13:34:08,227 INFO L189 CegarLoopUtils]: For program point L940(lines 940 943) no Hoare annotation was computed. [2021-02-23 13:34:08,228 INFO L189 CegarLoopUtils]: For program point L903(lines 903 982) no Hoare annotation was computed. [2021-02-23 13:34:08,228 INFO L189 CegarLoopUtils]: For program point L924(lines 924 976) no Hoare annotation was computed. [2021-02-23 13:34:08,228 INFO L189 CegarLoopUtils]: For program point L891(lines 891 986) no Hoare annotation was computed. [2021-02-23 13:34:08,228 INFO L189 CegarLoopUtils]: For program point L883(lines 883 988) no Hoare annotation was computed. [2021-02-23 13:34:08,228 INFO L189 CegarLoopUtils]: For program point L875(lines 875 990) no Hoare annotation was computed. [2021-02-23 13:34:08,228 INFO L185 CegarLoopUtils]: At program point L1003(line 1003) the Hoare annotation is: (or (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 ~NP~0) (= ~myStatus~0 |old(~myStatus~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (<= 4 ~SKIP2~0)) (not (= ~compRegistered~0 0))) [2021-02-23 13:34:08,228 INFO L189 CegarLoopUtils]: For program point L1003-1(line 1003) no Hoare annotation was computed. [2021-02-23 13:34:08,228 INFO L189 CegarLoopUtils]: For program point L896(lines 896 984) no Hoare annotation was computed. [2021-02-23 13:34:08,228 INFO L185 CegarLoopUtils]: At program point L892(lines 891 986) the Hoare annotation is: (or (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 ~NP~0) (= ~myStatus~0 |old(~myStatus~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (<= 4 ~SKIP2~0)) (not (= ~compRegistered~0 0))) [2021-02-23 13:34:08,228 INFO L189 CegarLoopUtils]: For program point L917(lines 917 978) no Hoare annotation was computed. [2021-02-23 13:34:08,229 INFO L185 CegarLoopUtils]: At program point L884(lines 883 988) the Hoare annotation is: (or (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 ~NP~0) (= ~myStatus~0 |old(~myStatus~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (<= 4 ~SKIP2~0)) (not (= ~compRegistered~0 0))) [2021-02-23 13:34:08,229 INFO L189 CegarLoopUtils]: For program point L934(lines 934 973) no Hoare annotation was computed. [2021-02-23 13:34:08,229 INFO L189 CegarLoopUtils]: For program point L959-1(lines 959 961) no Hoare annotation was computed. [2021-02-23 13:34:08,229 INFO L185 CegarLoopUtils]: At program point KbFilter_InternIoCtlENTRY(lines 822 1007) the Hoare annotation is: (or (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 ~NP~0) (= ~myStatus~0 |old(~myStatus~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (<= 4 ~SKIP2~0)) (not (= ~compRegistered~0 0))) [2021-02-23 13:34:08,229 INFO L189 CegarLoopUtils]: For program point L910(lines 910 980) no Hoare annotation was computed. [2021-02-23 13:34:08,229 INFO L185 CegarLoopUtils]: At program point L972(lines 867 1006) the Hoare annotation is: (or (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 ~NP~0) (= ~myStatus~0 |old(~myStatus~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (<= 4 ~SKIP2~0)) (not (= ~compRegistered~0 0))) [2021-02-23 13:34:08,229 INFO L185 CegarLoopUtils]: At program point L935(lines 875 990) the Hoare annotation is: (or (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 ~NP~0) (= ~myStatus~0 |old(~myStatus~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (<= 4 ~SKIP2~0)) (not (= ~compRegistered~0 0))) [2021-02-23 13:34:08,230 INFO L185 CegarLoopUtils]: At program point L997(line 997) the Hoare annotation is: (or (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 |old(~s~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (<= 4 ~SKIP2~0)) (not (= ~compRegistered~0 0))) [2021-02-23 13:34:08,230 INFO L189 CegarLoopUtils]: For program point L997-1(line 997) no Hoare annotation was computed. [2021-02-23 13:34:08,230 INFO L189 CegarLoopUtils]: For program point KbFilter_InternIoCtlFINAL(lines 822 1007) no Hoare annotation was computed. [2021-02-23 13:34:08,230 INFO L189 CegarLoopUtils]: For program point L931(lines 931 974) no Hoare annotation was computed. [2021-02-23 13:34:08,230 INFO L189 CegarLoopUtils]: For program point L603(lines 603 615) no Hoare annotation was computed. [2021-02-23 13:34:08,230 INFO L189 CegarLoopUtils]: For program point KeWaitForSingleObjectEXIT(lines 576 617) no Hoare annotation was computed. [2021-02-23 13:34:08,230 INFO L185 CegarLoopUtils]: At program point L589(lines 581 600) the Hoare annotation is: (let ((.cse0 (not (<= 6 ~MPR3~0))) (.cse1 (not (= ~compRegistered~0 1))) (.cse2 (= ~pended~0 1)) (.cse3 (not (= 2 ~DC~0))) (.cse4 (not (<= 7 ~IPC~0))) (.cse5 (not (<= 5 ~MPR1~0))) (.cse6 (not (= ~NP~0 1))) (.cse7 (not (<= 4 ~SKIP2~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~NP~0 |old(~s~0)|)) .cse6 (and (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 ~NP~0) (= |old(~customIrp~0)| ~customIrp~0)) .cse7) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= |old(~setEventCalled~0)| 1)) .cse5 .cse6 (not (= ~MPR3~0 |old(~s~0)|)) .cse7))) [2021-02-23 13:34:08,230 INFO L189 CegarLoopUtils]: For program point L581(lines 581 600) no Hoare annotation was computed. [2021-02-23 13:34:08,231 INFO L185 CegarLoopUtils]: At program point L606(lines 605 615) the Hoare annotation is: (let ((.cse9 (<= 4 ~SKIP2~0)) (.cse10 (= 2 ~DC~0))) (let ((.cse0 (not (<= 6 ~MPR3~0))) (.cse1 (and .cse9 (= ~s~0 ~NP~0) .cse10)) (.cse2 (not (= ~compRegistered~0 1))) (.cse3 (= ~pended~0 1)) (.cse4 (not .cse10)) (.cse5 (not (<= 7 ~IPC~0))) (.cse6 (not (<= 5 ~MPR1~0))) (.cse7 (not (= ~NP~0 1))) (.cse8 (not .cse9))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (not (= ~NP~0 |old(~s~0)|)) .cse7 .cse8) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= |old(~setEventCalled~0)| 1)) .cse6 .cse7 (not (= ~MPR3~0 |old(~s~0)|)) .cse8)))) [2021-02-23 13:34:08,231 INFO L189 CegarLoopUtils]: For program point KeWaitForSingleObjectFINAL(lines 576 617) no Hoare annotation was computed. [2021-02-23 13:34:08,231 INFO L185 CegarLoopUtils]: At program point L604(lines 603 615) the Hoare annotation is: (let ((.cse9 (<= 4 ~SKIP2~0)) (.cse10 (= 2 ~DC~0))) (let ((.cse0 (not (<= 6 ~MPR3~0))) (.cse1 (and .cse9 (= ~s~0 ~NP~0) .cse10)) (.cse2 (not (= ~compRegistered~0 1))) (.cse3 (= ~pended~0 1)) (.cse4 (not .cse10)) (.cse5 (not (<= 7 ~IPC~0))) (.cse6 (not (<= 5 ~MPR1~0))) (.cse7 (not (= ~NP~0 1))) (.cse8 (not .cse9))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (not (= ~NP~0 |old(~s~0)|)) .cse7 .cse8) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= |old(~setEventCalled~0)| 1)) .cse6 .cse7 (not (= ~MPR3~0 |old(~s~0)|)) .cse8)))) [2021-02-23 13:34:08,231 INFO L185 CegarLoopUtils]: At program point L596(line 596) the Hoare annotation is: (let ((.cse0 (not (<= 6 ~MPR3~0))) (.cse1 (not (= ~compRegistered~0 1))) (.cse2 (= ~pended~0 1)) (.cse3 (not (= 2 ~DC~0))) (.cse4 (not (<= 7 ~IPC~0))) (.cse5 (not (<= 5 ~MPR1~0))) (.cse6 (not (= ~NP~0 1))) (.cse7 (not (<= 4 ~SKIP2~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~NP~0 |old(~s~0)|)) .cse6 .cse7) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= |old(~setEventCalled~0)| 1)) .cse5 .cse6 (not (= ~MPR3~0 |old(~s~0)|)) .cse7))) [2021-02-23 13:34:08,231 INFO L189 CegarLoopUtils]: For program point L594(lines 594 598) no Hoare annotation was computed. [2021-02-23 13:34:08,231 INFO L189 CegarLoopUtils]: For program point L594-1(lines 581 600) no Hoare annotation was computed. [2021-02-23 13:34:08,232 INFO L185 CegarLoopUtils]: At program point KeWaitForSingleObjectENTRY(lines 576 617) the Hoare annotation is: (let ((.cse0 (not (<= 6 ~MPR3~0))) (.cse1 (not (= ~compRegistered~0 1))) (.cse2 (= ~pended~0 1)) (.cse3 (not (= 2 ~DC~0))) (.cse4 (not (<= 7 ~IPC~0))) (.cse7 (not (<= 5 ~MPR1~0))) (.cse8 (not (= ~NP~0 1))) (.cse5 (= ~setEventCalled~0 |old(~setEventCalled~0)|)) (.cse6 (= |old(~customIrp~0)| ~customIrp~0)) (.cse9 (not (<= 4 ~SKIP2~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= |old(~setEventCalled~0)| 1)) (and (= ~MPR3~0 ~s~0) .cse5 .cse6) .cse7 .cse8 (not (= ~MPR3~0 |old(~s~0)|)) .cse9) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse7 (not (= ~NP~0 |old(~s~0)|)) .cse8 (and .cse5 (= ~s~0 ~NP~0) .cse6) .cse9))) [2021-02-23 13:34:08,232 INFO L189 CegarLoopUtils]: For program point L582(lines 582 587) no Hoare annotation was computed. [2021-02-23 13:34:08,232 INFO L189 CegarLoopUtils]: For program point L562-1(lines 554 567) no Hoare annotation was computed. [2021-02-23 13:34:08,232 INFO L189 CegarLoopUtils]: For program point L558(lines 558 564) no Hoare annotation was computed. [2021-02-23 13:34:08,232 INFO L185 CegarLoopUtils]: At program point IofCompleteRequestENTRY(lines 554 567) the Hoare annotation is: (let ((.cse0 (= ~pended~0 1)) (.cse1 (not (= 2 ~DC~0))) (.cse2 (not (<= 7 ~IPC~0))) (.cse3 (= ~s~0 ~NP~0)) (.cse4 (not (= ~NP~0 |old(~s~0)|))) (.cse5 (not (<= 4 ~SKIP2~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~compRegistered~0 0))) (or (not (= ~compRegistered~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-02-23 13:34:08,232 INFO L189 CegarLoopUtils]: For program point IofCompleteRequestEXIT(lines 554 567) no Hoare annotation was computed. [2021-02-23 13:34:08,232 INFO L185 CegarLoopUtils]: At program point L562(line 562) the Hoare annotation is: (let ((.cse0 (= ~pended~0 1)) (.cse1 (not (= 2 ~DC~0))) (.cse2 (not (<= 7 ~IPC~0))) (.cse3 (not (= ~NP~0 |old(~s~0)|))) (.cse4 (not (<= 4 ~SKIP2~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~compRegistered~0 0))) (or (not (= ~compRegistered~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2021-02-23 13:34:08,232 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-02-23 13:34:08,233 INFO L185 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: (and (= ~MPR3~0 ~s~0) (<= ~s~0 ~DC~0) (= ~MPR1~0 ~s~0) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ~SKIP1~0 ~s~0) (<= ~DC~0 ~s~0) (not (= ~pended~0 1))) [2021-02-23 13:34:08,233 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-02-23 13:34:08,233 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-02-23 13:34:08,233 INFO L185 CegarLoopUtils]: At program point KbFilter_DispatchPassThroughENTRY(lines 665 688) the Hoare annotation is: (or (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 ~NP~0)) (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= 4 ~SKIP2~0)) (not (= ~compRegistered~0 0))) [2021-02-23 13:34:08,233 INFO L185 CegarLoopUtils]: At program point L684(line 684) the Hoare annotation is: (or (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (= ~SKIP1~0 ~s~0) (not (= ~NP~0 |old(~s~0)|)) (not (<= 4 ~SKIP2~0)) (not (= ~compRegistered~0 0))) [2021-02-23 13:34:08,233 INFO L189 CegarLoopUtils]: For program point L684-1(line 684) no Hoare annotation was computed. [2021-02-23 13:34:08,233 INFO L189 CegarLoopUtils]: For program point KbFilter_DispatchPassThroughFINAL(lines 665 688) no Hoare annotation was computed. [2021-02-23 13:34:08,233 INFO L185 CegarLoopUtils]: At program point L678(line 678) the Hoare annotation is: (or (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= 4 ~SKIP2~0)) (not (= ~compRegistered~0 0))) [2021-02-23 13:34:08,233 INFO L189 CegarLoopUtils]: For program point L678-1(lines 674 680) no Hoare annotation was computed. [2021-02-23 13:34:08,234 INFO L189 CegarLoopUtils]: For program point KbFilter_DispatchPassThroughEXIT(lines 665 688) no Hoare annotation was computed. [2021-02-23 13:34:08,234 INFO L189 CegarLoopUtils]: For program point L674(lines 674 680) no Hoare annotation was computed. [2021-02-23 13:34:08,234 INFO L189 CegarLoopUtils]: For program point L258-1(lines 254 260) no Hoare annotation was computed. [2021-02-23 13:34:08,234 INFO L189 CegarLoopUtils]: For program point L159(lines 159 274) no Hoare annotation was computed. [2021-02-23 13:34:08,234 INFO L189 CegarLoopUtils]: For program point L126(lines 126 285) no Hoare annotation was computed. [2021-02-23 13:34:08,234 INFO L185 CegarLoopUtils]: At program point L184(line 184) the Hoare annotation is: (or (not (<= 6 ~MPR3~0)) (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (not (<= 5 ~MPR1~0)) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~NP~0 1)) (not (<= 4 ~SKIP2~0))) [2021-02-23 13:34:08,234 INFO L185 CegarLoopUtils]: At program point L201(lines 201 203) the Hoare annotation is: (let ((.cse0 (= ~compRegistered~0 1))) (or (not (<= 6 ~MPR3~0)) (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (not (<= 5 ~MPR1~0)) (not (= |old(~s~0)| 1)) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 1)) (and (= ~s~0 |old(~s~0)|) .cse0) (not (<= 4 ~SKIP2~0)) (and (= ~MPR3~0 ~s~0) (<= 259 KbFilter_PnP_~status~0) (= ~setEventCalled~0 1) (= KbFilter_PnP_~__cil_tmp23~0 259) .cse0))) [2021-02-23 13:34:08,234 INFO L189 CegarLoopUtils]: For program point L168(lines 168 271) no Hoare annotation was computed. [2021-02-23 13:34:08,234 INFO L189 CegarLoopUtils]: For program point L201-1(lines 201 203) no Hoare annotation was computed. [2021-02-23 13:34:08,235 INFO L189 CegarLoopUtils]: For program point L135(lines 135 282) no Hoare annotation was computed. [2021-02-23 13:34:08,235 INFO L185 CegarLoopUtils]: At program point L218(line 218) the Hoare annotation is: (or (not (<= 6 ~MPR3~0)) (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (not (<= 5 ~MPR1~0)) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~NP~0 1)) (not (<= 4 ~SKIP2~0)) (and (= ~s~0 ~NP~0) (= ~compRegistered~0 1))) [2021-02-23 13:34:08,235 INFO L185 CegarLoopUtils]: At program point L243(line 243) the Hoare annotation is: (or (not (<= 6 ~MPR3~0)) (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (not (<= 5 ~MPR1~0)) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~NP~0 1)) (not (<= 4 ~SKIP2~0))) [2021-02-23 13:34:08,235 INFO L189 CegarLoopUtils]: For program point L243-1(lines 239 245) no Hoare annotation was computed. [2021-02-23 13:34:08,235 INFO L189 CegarLoopUtils]: For program point L177(lines 177 189) no Hoare annotation was computed. [2021-02-23 13:34:08,235 INFO L189 CegarLoopUtils]: For program point L144(lines 144 279) no Hoare annotation was computed. [2021-02-23 13:34:08,235 INFO L189 CegarLoopUtils]: For program point L111(lines 111 290) no Hoare annotation was computed. [2021-02-23 13:34:08,235 INFO L185 CegarLoopUtils]: At program point L227(line 227) the Hoare annotation is: (or (not (<= 6 ~MPR3~0)) (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (not (<= 5 ~MPR1~0)) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~NP~0 1)) (not (<= 4 ~SKIP2~0))) [2021-02-23 13:34:08,235 INFO L185 CegarLoopUtils]: At program point L194(lines 194 195) the Hoare annotation is: (or (not (<= 6 ~MPR3~0)) (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (and (= KbFilter_PnP_~status~0 0) (= ~s~0 1) (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= |old(~customIrp~0)| ~customIrp~0) (= ~compRegistered~0 1) (= ~myStatus~0 |old(~myStatus~0)|)) (not (<= 5 ~MPR1~0)) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~NP~0 1)) (not (<= 4 ~SKIP2~0))) [2021-02-23 13:34:08,236 INFO L189 CegarLoopUtils]: For program point L227-1(lines 223 229) no Hoare annotation was computed. [2021-02-23 13:34:08,236 INFO L189 CegarLoopUtils]: For program point L194-1(lines 194 195) no Hoare annotation was computed. [2021-02-23 13:34:08,236 INFO L189 CegarLoopUtils]: For program point L153(lines 153 276) no Hoare annotation was computed. [2021-02-23 13:34:08,236 INFO L189 CegarLoopUtils]: For program point L120(lines 120 287) no Hoare annotation was computed. [2021-02-23 13:34:08,236 INFO L189 CegarLoopUtils]: For program point KbFilter_PnPEXIT(lines 81 294) no Hoare annotation was computed. [2021-02-23 13:34:08,236 INFO L185 CegarLoopUtils]: At program point L112(lines 111 290) the Hoare annotation is: (or (not (<= 6 ~MPR3~0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= |old(~compRegistered~0)| ~compRegistered~0) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 ~NP~0) (= |old(~customIrp~0)| ~customIrp~0) (= ~myStatus~0 |old(~myStatus~0)|)) (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (not (<= 5 ~MPR1~0)) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~NP~0 1)) (not (<= 4 ~SKIP2~0))) [2021-02-23 13:34:08,236 INFO L185 CegarLoopUtils]: At program point L269(lines 172 270) the Hoare annotation is: (or (not (<= 6 ~MPR3~0)) (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (<= ~compRegistered~0 0) (not (<= 5 ~MPR1~0)) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~NP~0 1)) (= ~compRegistered~0 1) (not (<= 4 ~SKIP2~0))) [2021-02-23 13:34:08,236 INFO L189 CegarLoopUtils]: For program point L162(lines 162 273) no Hoare annotation was computed. [2021-02-23 13:34:08,236 INFO L189 CegarLoopUtils]: For program point L129(lines 129 284) no Hoare annotation was computed. [2021-02-23 13:34:08,237 INFO L185 CegarLoopUtils]: At program point L179(line 179) the Hoare annotation is: (or (not (<= 6 ~MPR3~0)) (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (not (<= 5 ~MPR1~0)) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~NP~0 1)) (not (<= 4 ~SKIP2~0))) [2021-02-23 13:34:08,237 INFO L185 CegarLoopUtils]: At program point KbFilter_PnPENTRY(lines 81 294) the Hoare annotation is: (or (not (<= 6 ~MPR3~0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= |old(~compRegistered~0)| ~compRegistered~0) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 ~NP~0) (= |old(~customIrp~0)| ~customIrp~0) (= ~myStatus~0 |old(~myStatus~0)|)) (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (not (<= 5 ~MPR1~0)) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~NP~0 1)) (not (<= 4 ~SKIP2~0))) [2021-02-23 13:34:08,237 INFO L185 CegarLoopUtils]: At program point L171(lines 117 288) the Hoare annotation is: (or (not (<= 6 ~MPR3~0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= |old(~compRegistered~0)| ~compRegistered~0) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 ~NP~0) (= |old(~customIrp~0)| ~customIrp~0) (= ~myStatus~0 |old(~myStatus~0)|)) (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (not (<= 5 ~MPR1~0)) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~NP~0 1)) (not (<= 4 ~SKIP2~0))) [2021-02-23 13:34:08,237 INFO L189 CegarLoopUtils]: For program point L138(lines 138 281) no Hoare annotation was computed. [2021-02-23 13:34:08,237 INFO L189 CegarLoopUtils]: For program point KbFilter_PnPFINAL(lines 81 294) no Hoare annotation was computed. [2021-02-23 13:34:08,237 INFO L189 CegarLoopUtils]: For program point L147(lines 147 278) no Hoare annotation was computed. [2021-02-23 13:34:08,237 INFO L189 CegarLoopUtils]: For program point L114(lines 114 289) no Hoare annotation was computed. [2021-02-23 13:34:08,237 INFO L189 CegarLoopUtils]: For program point L156(lines 156 275) no Hoare annotation was computed. [2021-02-23 13:34:08,237 INFO L189 CegarLoopUtils]: For program point L123(lines 123 286) no Hoare annotation was computed. [2021-02-23 13:34:08,238 INFO L185 CegarLoopUtils]: At program point L115(lines 114 289) the Hoare annotation is: (or (not (<= 6 ~MPR3~0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= |old(~compRegistered~0)| ~compRegistered~0) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 ~NP~0) (= |old(~customIrp~0)| ~customIrp~0) (= ~myStatus~0 |old(~myStatus~0)|)) (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (not (<= 5 ~MPR1~0)) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~NP~0 1)) (not (<= 4 ~SKIP2~0))) [2021-02-23 13:34:08,238 INFO L189 CegarLoopUtils]: For program point L239(lines 239 245) no Hoare annotation was computed. [2021-02-23 13:34:08,238 INFO L185 CegarLoopUtils]: At program point L264(lines 264 265) the Hoare annotation is: (or (not (<= 6 ~MPR3~0)) (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (not (<= 5 ~MPR1~0)) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~NP~0 1)) (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0)) (not (<= 4 ~SKIP2~0))) [2021-02-23 13:34:08,238 INFO L189 CegarLoopUtils]: For program point L264-1(lines 264 265) no Hoare annotation was computed. [2021-02-23 13:34:08,238 INFO L189 CegarLoopUtils]: For program point L165(lines 165 272) no Hoare annotation was computed. [2021-02-23 13:34:08,238 INFO L189 CegarLoopUtils]: For program point L132(lines 132 283) no Hoare annotation was computed. [2021-02-23 13:34:08,238 INFO L189 CegarLoopUtils]: For program point L223(lines 223 229) no Hoare annotation was computed. [2021-02-23 13:34:08,238 INFO L189 CegarLoopUtils]: For program point L182(lines 182 188) no Hoare annotation was computed. [2021-02-23 13:34:08,238 INFO L189 CegarLoopUtils]: For program point L182-1(lines 177 189) no Hoare annotation was computed. [2021-02-23 13:34:08,238 INFO L189 CegarLoopUtils]: For program point L207(lines 207 213) no Hoare annotation was computed. [2021-02-23 13:34:08,239 INFO L189 CegarLoopUtils]: For program point L141(lines 141 280) no Hoare annotation was computed. [2021-02-23 13:34:08,239 INFO L189 CegarLoopUtils]: For program point L108(lines 108 291) no Hoare annotation was computed. [2021-02-23 13:34:08,239 INFO L189 CegarLoopUtils]: For program point L199(lines 199 205) no Hoare annotation was computed. [2021-02-23 13:34:08,239 INFO L189 CegarLoopUtils]: For program point L199-2(lines 172 268) no Hoare annotation was computed. [2021-02-23 13:34:08,239 INFO L185 CegarLoopUtils]: At program point L249(line 249) the Hoare annotation is: (or (not (<= 6 ~MPR3~0)) (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (not (<= 5 ~MPR1~0)) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~NP~0 1)) (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0)) (not (<= 4 ~SKIP2~0))) [2021-02-23 13:34:08,239 INFO L189 CegarLoopUtils]: For program point L249-1(line 249) no Hoare annotation was computed. [2021-02-23 13:34:08,239 INFO L189 CegarLoopUtils]: For program point L150(lines 150 277) no Hoare annotation was computed. [2021-02-23 13:34:08,239 INFO L189 CegarLoopUtils]: For program point L117(lines 117 288) no Hoare annotation was computed. [2021-02-23 13:34:08,239 INFO L189 CegarLoopUtils]: For program point L208(lines 208 212) no Hoare annotation was computed. [2021-02-23 13:34:08,239 INFO L185 CegarLoopUtils]: At program point L109(lines 108 291) the Hoare annotation is: (or (not (<= 6 ~MPR3~0)) (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (and (= KbFilter_PnP_~status~0 0) (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= |old(~compRegistered~0)| ~compRegistered~0) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 ~NP~0) (= |old(~customIrp~0)| ~customIrp~0) (= ~myStatus~0 |old(~myStatus~0)|)) (not (<= 5 ~MPR1~0)) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~NP~0 1)) (not (<= 4 ~SKIP2~0))) [2021-02-23 13:34:08,240 INFO L185 CegarLoopUtils]: At program point L233(lines 233 234) the Hoare annotation is: (or (not (<= 6 ~MPR3~0)) (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (not (<= 5 ~MPR1~0)) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~NP~0 1)) (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0)) (not (<= 4 ~SKIP2~0))) [2021-02-23 13:34:08,240 INFO L189 CegarLoopUtils]: For program point L233-1(lines 233 234) no Hoare annotation was computed. [2021-02-23 13:34:08,240 INFO L185 CegarLoopUtils]: At program point L258(line 258) the Hoare annotation is: (or (not (<= 6 ~MPR3~0)) (= ~pended~0 1) (not (= 2 ~DC~0)) (not (<= 7 ~IPC~0)) (not (<= 5 ~MPR1~0)) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~NP~0 1)) (not (<= 4 ~SKIP2~0))) [2021-02-23 13:34:08,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.02 01:34:08 BoogieIcfgContainer [2021-02-23 13:34:08,288 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-23 13:34:08,289 INFO L168 Benchmark]: Toolchain (without parser) took 34221.11 ms. Allocated memory was 174.1 MB in the beginning and 486.5 MB in the end (delta: 312.5 MB). Free memory was 148.8 MB in the beginning and 234.2 MB in the end (delta: -85.4 MB). Peak memory consumption was 288.2 MB. Max. memory is 8.0 GB. [2021-02-23 13:34:08,289 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 174.1 MB. Free memory is still 147.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-23 13:34:08,289 INFO L168 Benchmark]: CACSL2BoogieTranslator took 532.19 ms. Allocated memory is still 174.1 MB. Free memory was 147.7 MB in the beginning and 129.1 MB in the end (delta: 18.6 MB). Peak memory consumption was 17.8 MB. Max. memory is 8.0 GB. [2021-02-23 13:34:08,289 INFO L168 Benchmark]: Boogie Preprocessor took 83.83 ms. Allocated memory is still 174.1 MB. Free memory was 128.8 MB in the beginning and 126.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-02-23 13:34:08,289 INFO L168 Benchmark]: RCFGBuilder took 1224.11 ms. Allocated memory is still 174.1 MB. Free memory was 126.0 MB in the beginning and 89.3 MB in the end (delta: 36.6 MB). Peak memory consumption was 36.6 MB. Max. memory is 8.0 GB. [2021-02-23 13:34:08,290 INFO L168 Benchmark]: TraceAbstraction took 32358.26 ms. Allocated memory was 174.1 MB in the beginning and 486.5 MB in the end (delta: 312.5 MB). Free memory was 88.8 MB in the beginning and 234.2 MB in the end (delta: -145.4 MB). Peak memory consumption was 228.6 MB. Max. memory is 8.0 GB. [2021-02-23 13:34:08,290 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 174.1 MB. Free memory is still 147.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 532.19 ms. Allocated memory is still 174.1 MB. Free memory was 147.7 MB in the beginning and 129.1 MB in the end (delta: 18.6 MB). Peak memory consumption was 17.8 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 83.83 ms. Allocated memory is still 174.1 MB. Free memory was 128.8 MB in the beginning and 126.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1224.11 ms. Allocated memory is still 174.1 MB. Free memory was 126.0 MB in the beginning and 89.3 MB in the end (delta: 36.6 MB). Peak memory consumption was 36.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 32358.26 ms. Allocated memory was 174.1 MB in the beginning and 486.5 MB in the end (delta: 312.5 MB). Free memory was 88.8 MB in the beginning and 234.2 MB in the end (delta: -145.4 MB). Peak memory consumption was 228.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 373]: Loop Invariant Derived loop invariant: (((((((!(\old(DC) <= \old(s)) || ((((((7 <= IPC && 4 <= SKIP2) && compRegistered == 0) && s == NP) && status == 0) && !(pended == 1)) && 2 == DC)) || !(\old(s) <= \old(DC))) || !(\old(s) == \old(MPR3))) || \old(pended) == 1) || !(\old(SKIP1) == \old(s))) || !(\old(compRegistered) == 0)) || !(\old(s) == \old(MPR1))) || !(\old(s) == \old(NP)) - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: (((((((((!(6 <= MPR3) || !(compRegistered == 1)) || pended == 1) || !(2 == DC)) || !(7 <= IPC)) || !(5 <= MPR1)) || !(NP == \old(s))) || !(NP == 1)) || (MPR1 == s && __cil_tmp7 + 1073741802 == 0)) || !(4 <= SKIP2)) && ((((((pended == 1 || !(2 == DC)) || !(7 <= IPC)) || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && SKIP1 == s)) || !(4 <= SKIP2)) || !(SKIP1 == \old(s))) || !(compRegistered == 0)) - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: (((((((((!(6 <= MPR3) || ((4 <= SKIP2 && s == NP) && 2 == DC)) || !(compRegistered == 1)) || pended == 1) || !(2 == DC)) || !(7 <= IPC)) || !(5 <= MPR1)) || !(NP == \old(s))) || !(NP == 1)) || !(4 <= SKIP2)) && ((((((((((!(6 <= MPR3) || ((4 <= SKIP2 && s == NP) && 2 == DC)) || !(compRegistered == 1)) || pended == 1) || !(2 == DC)) || !(7 <= IPC)) || !(\old(setEventCalled) == 1)) || !(5 <= MPR1)) || !(NP == 1)) || !(MPR3 == \old(s))) || !(4 <= SKIP2)) - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: (((((pended == 1 || !(2 == DC)) || !(7 <= IPC)) || (((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && s == NP) && myStatus == \old(myStatus))) || !(NP == \old(s))) || !(4 <= SKIP2)) || !(compRegistered == 0) - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: (((((((!(\old(DC) <= \old(s)) || ((((((7 <= IPC && 4 <= SKIP2) && compRegistered == 0) && s == NP) && status == 0) && !(pended == 1)) && 2 == DC)) || !(\old(s) <= \old(DC))) || !(\old(s) == \old(MPR3))) || \old(pended) == 1) || !(\old(SKIP1) == \old(s))) || !(\old(compRegistered) == 0)) || !(\old(s) == \old(MPR1))) || !(\old(s) == \old(NP)) - InvariantResult [Line: 422]: Loop Invariant Derived loop invariant: (((((((!(\old(DC) <= \old(s)) || !(\old(s) <= \old(DC))) || !(\old(s) == \old(MPR3))) || \old(pended) == 1) || !(\old(SKIP1) == \old(s))) || ((((7 <= IPC && 4 <= SKIP2) && !(pended == 1)) && 2 == DC) && (compRegistered <= 0 || compRegistered == 1))) || !(\old(compRegistered) == 0)) || !(\old(s) == \old(MPR1))) || !(\old(s) == \old(NP)) - InvariantResult [Line: 375]: Loop Invariant Derived loop invariant: (((((((!(\old(DC) <= \old(s)) || !(\old(s) <= \old(DC))) || !(\old(s) == \old(MPR3))) || \old(pended) == 1) || !(\old(SKIP1) == \old(s))) || !(\old(compRegistered) == 0)) || !(\old(s) == \old(MPR1))) || status == 0) || !(\old(s) == \old(NP)) - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: (((((pended == 1 || !(2 == DC)) || !(7 <= IPC)) || (((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && s == NP) && myStatus == \old(myStatus))) || !(NP == \old(s))) || !(4 <= SKIP2)) || !(compRegistered == 0) - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: (((((((((!(6 <= MPR3) || pended == 1) || !(2 == DC)) || !(7 <= IPC)) || compRegistered <= 0) || !(5 <= MPR1)) || !(\old(compRegistered) == 0)) || !(NP == \old(s))) || !(NP == 1)) || compRegistered == 1) || !(4 <= SKIP2) - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: (((((pended == 1 || !(2 == DC)) || !(7 <= IPC)) || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && SKIP1 == s)) || !(4 <= SKIP2)) || !(SKIP1 == \old(s))) || !(compRegistered == 0) - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: (((((pended == 1 || !(2 == DC)) || !(7 <= IPC)) || (((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && s == NP) && myStatus == \old(myStatus))) || !(NP == \old(s))) || !(4 <= SKIP2)) || !(compRegistered == 0) - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: (((((pended == 1 || !(2 == DC)) || !(7 <= IPC)) || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && SKIP1 == s)) || !(4 <= SKIP2)) || !(SKIP1 == \old(s))) || !(compRegistered == 0) - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: (((((((!(\old(DC) <= \old(s)) || ((((((7 <= IPC && 4 <= SKIP2) && compRegistered == 0) && s == NP) && status == 0) && !(pended == 1)) && 2 == DC)) || !(\old(s) <= \old(DC))) || !(\old(s) == \old(MPR3))) || \old(pended) == 1) || !(\old(SKIP1) == \old(s))) || !(\old(compRegistered) == 0)) || !(\old(s) == \old(MPR1))) || !(\old(s) == \old(NP)) - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: (((((pended == 1 || !(2 == DC)) || !(7 <= IPC)) || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && SKIP1 == s)) || !(4 <= SKIP2)) || !(SKIP1 == \old(s))) || !(compRegistered == 0) - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: (((((((((!(6 <= MPR3) || ((4 <= SKIP2 && s == NP) && 2 == DC)) || !(compRegistered == 1)) || pended == 1) || !(2 == DC)) || !(7 <= IPC)) || !(5 <= MPR1)) || !(NP == \old(s))) || !(NP == 1)) || !(4 <= SKIP2)) && ((((((((((!(6 <= MPR3) || ((4 <= SKIP2 && s == NP) && 2 == DC)) || !(compRegistered == 1)) || pended == 1) || !(2 == DC)) || !(7 <= IPC)) || !(\old(setEventCalled) == 1)) || !(5 <= MPR1)) || !(NP == 1)) || !(MPR3 == \old(s))) || !(4 <= SKIP2)) - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: (((((((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && s == NP) || pended == 1) || !(2 == DC)) || !(7 <= IPC)) || !(NP == \old(s))) || !(4 <= SKIP2)) || !(compRegistered == 0) - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: ((((((((!(6 <= MPR3) || (((((lowerDriverReturn == \old(lowerDriverReturn) && \old(compRegistered) == compRegistered) && setEventCalled == \old(setEventCalled)) && s == NP) && \old(customIrp) == customIrp) && myStatus == \old(myStatus))) || pended == 1) || !(2 == DC)) || !(7 <= IPC)) || !(5 <= MPR1)) || !(\old(compRegistered) == 0)) || !(NP == \old(s))) || !(NP == 1)) || !(4 <= SKIP2) - InvariantResult [Line: 699]: Loop Invariant Derived loop invariant: (((((((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && s == NP) || pended == 1) || !(2 == DC)) || !(7 <= IPC)) || !(NP == \old(s))) || !(4 <= SKIP2)) || !(compRegistered == 0) - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: ((((((((!(6 <= MPR3) || (((((lowerDriverReturn == \old(lowerDriverReturn) && \old(compRegistered) == compRegistered) && setEventCalled == \old(setEventCalled)) && s == NP) && \old(customIrp) == customIrp) && myStatus == \old(myStatus))) || pended == 1) || !(2 == DC)) || !(7 <= IPC)) || !(5 <= MPR1)) || !(\old(compRegistered) == 0)) || !(NP == \old(s))) || !(NP == 1)) || !(4 <= SKIP2) - InvariantResult [Line: 363]: Loop Invariant Derived loop invariant: (((((((!(\old(DC) <= \old(s)) || !(\old(s) <= \old(DC))) || !(\old(s) == \old(MPR3))) || \old(pended) == 1) || !(\old(SKIP1) == \old(s))) || !(\old(compRegistered) == 0)) || !(\old(s) == \old(MPR1))) || !(\old(s) == \old(NP))) || (((((((((NP == 1 && 7 <= IPC) && 4 <= SKIP2) && compRegistered == 0) && s == NP) && status == 0) && 6 <= MPR3) && !(pended == 1)) && 2 == DC) && 5 <= MPR1) - InvariantResult [Line: 641]: Loop Invariant Derived loop invariant: (((((pended == 1 || !(2 == DC)) || !(7 <= IPC)) || (((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && s == NP) && myStatus == \old(myStatus))) || !(NP == \old(s))) || !(4 <= SKIP2)) || !(compRegistered == 0) - InvariantResult [Line: 108]: Loop Invariant Derived loop invariant: ((((((((!(6 <= MPR3) || pended == 1) || !(2 == DC)) || !(7 <= IPC)) || ((((((status == 0 && lowerDriverReturn == \old(lowerDriverReturn)) && \old(compRegistered) == compRegistered) && setEventCalled == \old(setEventCalled)) && s == NP) && \old(customIrp) == customIrp) && myStatus == \old(myStatus))) || !(5 <= MPR1)) || !(\old(compRegistered) == 0)) || !(NP == \old(s))) || !(NP == 1)) || !(4 <= SKIP2) - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: (((((((!(\old(DC) <= \old(s)) || !(\old(s) <= \old(DC))) || !(\old(s) == \old(MPR3))) || ((((7 <= IPC && 4 <= SKIP2) && 2 == DC) && !(pended == 1)) && (compRegistered <= 0 || compRegistered == 1))) || \old(pended) == 1) || !(\old(SKIP1) == \old(s))) || !(\old(compRegistered) == 0)) || !(\old(s) == \old(MPR1))) || !(\old(s) == \old(NP)) - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: (((((((((((!(6 <= MPR3) || ((MPR1 == s && returnVal2 + 1073741823 <= 0) && __cil_tmp7 + 1073741802 == 0)) || !(compRegistered == 1)) || pended == 1) || ((((MPR1 == s && setEventCalled == 1) && returnVal2 <= 259) && 259 <= returnVal2) && __cil_tmp7 + 1073741802 == 0)) || !(2 == DC)) || !(7 <= IPC)) || !(5 <= MPR1)) || !(\old(s) == 1)) || (((returnVal2 <= 0 && MPR1 == s) && 0 <= returnVal2) && __cil_tmp7 + 1073741802 == 0)) || !(NP == 1)) || !(4 <= SKIP2)) && ((((((pended == 1 || !(2 == DC)) || !(7 <= IPC)) || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && SKIP1 == s)) || !(4 <= SKIP2)) || !(SKIP1 == \old(s))) || !(compRegistered == 0)) - InvariantResult [Line: 891]: Loop Invariant Derived loop invariant: (((((pended == 1 || !(2 == DC)) || !(7 <= IPC)) || (((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && s == NP) && myStatus == \old(myStatus))) || !(NP == \old(s))) || !(4 <= SKIP2)) || !(compRegistered == 0) - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: (((((((((!(6 <= MPR3) || !(compRegistered == 1)) || pended == 1) || !(2 == DC)) || !(7 <= IPC)) || !(5 <= MPR1)) || !(NP == \old(s))) || !(NP == 1)) || ((setEventCalled == \old(setEventCalled) && s == NP) && \old(customIrp) == customIrp)) || !(4 <= SKIP2)) && (((((((((!(6 <= MPR3) || !(compRegistered == 1)) || pended == 1) || !(2 == DC)) || !(7 <= IPC)) || !(\old(setEventCalled) == 1)) || !(5 <= MPR1)) || !(NP == 1)) || !(MPR3 == \old(s))) || !(4 <= SKIP2)) - InvariantResult [Line: 414]: Loop Invariant Derived loop invariant: (((((((!(\old(DC) <= \old(s)) || !(\old(s) <= \old(DC))) || !(\old(s) == \old(MPR3))) || \old(pended) == 1) || !(\old(SKIP1) == \old(s))) || ((((7 <= IPC && 4 <= SKIP2) && !(pended == 1)) && 2 == DC) && (compRegistered <= 0 || compRegistered == 1))) || !(\old(compRegistered) == 0)) || !(\old(s) == \old(MPR1))) || !(\old(s) == \old(NP)) - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: (((((((((!(6 <= MPR3) || !(compRegistered == 1)) || pended == 1) || !(2 == DC)) || !(7 <= IPC)) || !(5 <= MPR1)) || !(NP == \old(s))) || !(NP == 1)) || (MPR1 == s && __cil_tmp7 + 1073741802 == 0)) || !(4 <= SKIP2)) && ((((((pended == 1 || !(2 == DC)) || !(7 <= IPC)) || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && SKIP1 == s)) || !(4 <= SKIP2)) || !(SKIP1 == \old(s))) || !(compRegistered == 0)) - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: ((((((((!(6 <= MPR3) || (((((lowerDriverReturn == \old(lowerDriverReturn) && \old(compRegistered) == compRegistered) && setEventCalled == \old(setEventCalled)) && s == NP) && \old(customIrp) == customIrp) && myStatus == \old(myStatus))) || pended == 1) || !(2 == DC)) || !(7 <= IPC)) || !(5 <= MPR1)) || !(\old(compRegistered) == 0)) || !(NP == \old(s))) || !(NP == 1)) || !(4 <= SKIP2) - InvariantResult [Line: 358]: Loop Invariant Derived loop invariant: (((((((!(\old(DC) <= \old(s)) || ((((((7 <= IPC && 4 <= SKIP2) && compRegistered == 0) && s == NP) && status == 0) && !(pended == 1)) && 2 == DC)) || !(\old(s) <= \old(DC))) || !(\old(s) == \old(MPR3))) || \old(pended) == 1) || !(\old(SKIP1) == \old(s))) || !(\old(compRegistered) == 0)) || !(\old(s) == \old(MPR1))) || !(\old(s) == \old(NP)) - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: (((((((((!(6 <= MPR3) || !(compRegistered == 1)) || pended == 1) || !(2 == DC)) || !(7 <= IPC)) || !(5 <= MPR1)) || !(NP == \old(s))) || !(NP == 1)) || !(4 <= SKIP2)) || ((MPR1 == s && setEventCalled == 1) && __cil_tmp7 + 1073741802 == 0)) && ((((((pended == 1 || !(2 == DC)) || !(7 <= IPC)) || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && SKIP1 == s)) || !(4 <= SKIP2)) || !(SKIP1 == \old(s))) || !(compRegistered == 0)) - InvariantResult [Line: 867]: Loop Invariant Derived loop invariant: (((((pended == 1 || !(2 == DC)) || !(7 <= IPC)) || (((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && s == NP) && myStatus == \old(myStatus))) || !(NP == \old(s))) || !(4 <= SKIP2)) || !(compRegistered == 0) - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: (((((((!(\old(DC) <= \old(s)) || !(\old(s) <= \old(DC))) || !(\old(s) == \old(MPR3))) || \old(pended) == 1) || !(\old(SKIP1) == \old(s))) || ((((7 <= IPC && 4 <= SKIP2) && !(pended == 1)) && 2 == DC) && (compRegistered <= 0 || compRegistered == 1))) || !(\old(compRegistered) == 0)) || !(\old(s) == \old(MPR1))) || !(\old(s) == \old(NP)) - InvariantResult [Line: 769]: Loop Invariant Derived loop invariant: (((((pended == 1 || !(2 == DC)) || !(7 <= IPC)) || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && SKIP1 == s)) || !(4 <= SKIP2)) || !(SKIP1 == \old(s))) || !(compRegistered == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 19 procedures, 242 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 21.6s, OverallIterations: 20, TraceHistogramMax: 1, AutomataDifference: 14.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3075 SDtfs, 4990 SDslu, 3474 SDs, 0 SdLazy, 6036 SolverSat, 1140 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 405 GetRequests, 199 SyntacticMatches, 0 SemanticMatches, 206 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 216 ImplicationChecksByTransitivity, 7.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=341occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 20 MinimizatonAttempts, 149 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 84 LocationsWithAnnotation, 326 PreInvPairs, 404 NumberOfFragments, 4106 HoareAnnotationTreeSize, 326 FomulaSimplifications, 930 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 84 FomulaSimplificationsInter, 5886 FormulaSimplificationTreeSizeReductionInter, 9.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 5.9s InterpolantComputationTime, 1048 NumberOfCodeBlocks, 1048 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 1028 ConstructedInterpolants, 0 QuantifiedInterpolants, 284441 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 20 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...