/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-b7b32d2 [2021-02-19 17:40:26,337 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-19 17:40:26,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-19 17:40:26,380 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-19 17:40:26,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-19 17:40:26,382 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-19 17:40:26,384 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-19 17:40:26,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-19 17:40:26,389 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-19 17:40:26,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-19 17:40:26,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-19 17:40:26,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-19 17:40:26,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-19 17:40:26,395 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-19 17:40:26,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-19 17:40:26,398 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-19 17:40:26,399 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-19 17:40:26,400 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-19 17:40:26,402 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-19 17:40:26,404 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-19 17:40:26,406 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-19 17:40:26,408 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-19 17:40:26,427 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-19 17:40:26,428 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-19 17:40:26,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-19 17:40:26,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-19 17:40:26,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-19 17:40:26,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-19 17:40:26,439 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-19 17:40:26,444 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-19 17:40:26,445 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-19 17:40:26,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-19 17:40:26,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-19 17:40:26,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-19 17:40:26,449 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-19 17:40:26,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-19 17:40:26,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-19 17:40:26,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-19 17:40:26,452 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-19 17:40:26,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-19 17:40:26,454 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-19 17:40:26,455 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 [2021-02-19 17:40:26,519 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-19 17:40:26,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-19 17:40:26,522 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-02-19 17:40:26,522 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-02-19 17:40:26,522 INFO L138 SettingsManager]: * Use SBE=true [2021-02-19 17:40:26,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-19 17:40:26,523 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-19 17:40:26,523 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-19 17:40:26,523 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-19 17:40:26,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-19 17:40:26,524 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-19 17:40:26,524 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-19 17:40:26,525 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-19 17:40:26,525 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-19 17:40:26,526 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-19 17:40:26,526 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-19 17:40:26,526 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-19 17:40:26,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-19 17:40:26,526 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-02-19 17:40:26,527 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-19 17:40:26,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-19 17:40:26,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-19 17:40:26,527 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-02-19 17:40:26,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-02-19 17:40:26,528 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-02-19 17:40:26,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-02-19 17:40:26,528 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-19 17:40:26,528 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-02-19 17:40:26,529 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-19 17:40:26,985 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-19 17:40:27,024 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-19 17:40:27,027 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-19 17:40:27,029 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-19 17:40:27,030 INFO L275 PluginConnector]: CDTParser initialized [2021-02-19 17:40:27,031 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c [2021-02-19 17:40:27,126 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be1f2c89f/fe7bfc96b7134dc1889a56a4d9b27986/FLAGde9242dc9 [2021-02-19 17:40:27,971 INFO L306 CDTParser]: Found 1 translation units. [2021-02-19 17:40:27,972 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c [2021-02-19 17:40:27,988 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be1f2c89f/fe7bfc96b7134dc1889a56a4d9b27986/FLAGde9242dc9 [2021-02-19 17:40:28,242 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be1f2c89f/fe7bfc96b7134dc1889a56a4d9b27986 [2021-02-19 17:40:28,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-19 17:40:28,261 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-19 17:40:28,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-19 17:40:28,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-19 17:40:28,269 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-19 17:40:28,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 05:40:28" (1/1) ... [2021-02-19 17:40:28,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55d953c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:40:28, skipping insertion in model container [2021-02-19 17:40:28,272 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 05:40:28" (1/1) ... [2021-02-19 17:40:28,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-19 17:40:28,331 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-19 17:40:28,649 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] [2021-02-19 17:40:28,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-19 17:40:28,673 INFO L203 MainTranslator]: Completed pre-run [2021-02-19 17:40:28,768 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] [2021-02-19 17:40:28,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-19 17:40:28,813 INFO L208 MainTranslator]: Completed translation [2021-02-19 17:40:28,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:40:28 WrapperNode [2021-02-19 17:40:28,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-19 17:40:28,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-19 17:40:28,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-19 17:40:28,819 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-19 17:40:28,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:40:28" (1/1) ... [2021-02-19 17:40:28,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:40:28" (1/1) ... [2021-02-19 17:40:28,854 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:40:28" (1/1) ... [2021-02-19 17:40:28,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:40:28" (1/1) ... [2021-02-19 17:40:28,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:40:28" (1/1) ... [2021-02-19 17:40:28,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:40:28" (1/1) ... [2021-02-19 17:40:28,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:40:28" (1/1) ... [2021-02-19 17:40:28,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-19 17:40:28,916 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-19 17:40:28,916 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-19 17:40:28,916 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-19 17:40:28,917 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:40:28" (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 [2021-02-19 17:40:29,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-19 17:40:29,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-19 17:40:29,095 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-19 17:40:29,095 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2021-02-19 17:40:29,095 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2021-02-19 17:40:29,096 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_PnP [2021-02-19 17:40:29,096 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-19 17:40:29,096 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2021-02-19 17:40:29,097 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2021-02-19 17:40:29,097 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2021-02-19 17:40:29,097 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2021-02-19 17:40:29,097 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2021-02-19 17:40:29,098 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Complete [2021-02-19 17:40:29,099 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_CreateClose [2021-02-19 17:40:29,100 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_DispatchPassThrough [2021-02-19 17:40:29,100 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Power [2021-02-19 17:40:29,101 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2021-02-19 17:40:29,101 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_InternIoCtl [2021-02-19 17:40:29,101 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2021-02-19 17:40:29,101 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-19 17:40:29,101 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-19 17:40:29,102 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-19 17:40:29,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-19 17:40:29,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2021-02-19 17:40:29,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-19 17:40:29,103 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2021-02-19 17:40:29,103 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2021-02-19 17:40:29,103 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_PnP [2021-02-19 17:40:29,103 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2021-02-19 17:40:29,103 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2021-02-19 17:40:29,104 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2021-02-19 17:40:29,104 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Complete [2021-02-19 17:40:29,104 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_CreateClose [2021-02-19 17:40:29,104 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_DispatchPassThrough [2021-02-19 17:40:29,104 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Power [2021-02-19 17:40:29,105 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_InternIoCtl [2021-02-19 17:40:29,105 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2021-02-19 17:40:29,105 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2021-02-19 17:40:29,105 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2021-02-19 17:40:29,105 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2021-02-19 17:40:29,105 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-19 17:40:29,105 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2021-02-19 17:40:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-19 17:40:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-19 17:40:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-19 17:40:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-19 17:40:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-19 17:40:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-19 17:40:29,789 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-02-19 17:40:30,010 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2021-02-19 17:40:30,011 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2021-02-19 17:40:30,022 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-02-19 17:40:30,103 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2021-02-19 17:40:30,103 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2021-02-19 17:40:30,254 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-02-19 17:40:30,301 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2021-02-19 17:40:30,301 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2021-02-19 17:40:30,315 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-02-19 17:40:30,508 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2021-02-19 17:40:30,509 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2021-02-19 17:40:30,517 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-02-19 17:40:30,561 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2021-02-19 17:40:30,561 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2021-02-19 17:40:30,570 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-02-19 17:40:30,597 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2021-02-19 17:40:30,597 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2021-02-19 17:40:30,670 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-19 17:40:30,671 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-02-19 17:40:30,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.02 05:40:30 BoogieIcfgContainer [2021-02-19 17:40:30,674 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-19 17:40:30,676 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-19 17:40:30,677 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-19 17:40:30,681 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-19 17:40:30,681 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.02 05:40:28" (1/3) ... [2021-02-19 17:40:30,682 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76fd3bba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.02 05:40:30, skipping insertion in model container [2021-02-19 17:40:30,682 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:40:28" (2/3) ... [2021-02-19 17:40:30,683 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76fd3bba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.02 05:40:30, skipping insertion in model container [2021-02-19 17:40:30,683 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.02 05:40:30" (3/3) ... [2021-02-19 17:40:30,685 INFO L111 eAbstractionObserver]: Analyzing ICFG kbfiltr_simpl2.cil-1.c [2021-02-19 17:40:30,693 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-02-19 17:40:30,700 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-19 17:40:30,724 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-19 17:40:30,757 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-19 17:40:30,757 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-19 17:40:30,757 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-02-19 17:40:30,758 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-19 17:40:30,758 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-19 17:40:30,758 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-19 17:40:30,758 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-19 17:40:30,758 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-19 17:40:30,786 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states. [2021-02-19 17:40:30,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-02-19 17:40:30,794 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 17:40:30,795 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] [2021-02-19 17:40:30,796 INFO L428 AbstractCegarLoop]: === Iteration 1 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 17:40:30,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 17:40:30,806 INFO L82 PathProgramCache]: Analyzing trace with hash 1606654013, now seen corresponding path program 1 times [2021-02-19 17:40:30,820 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 17:40:30,821 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2124166019] [2021-02-19 17:40:30,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 17:40:31,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:31,203 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:31,205 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:31,206 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:31,207 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:40:31,226 WARN L141 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size [2021-02-19 17:40:31,227 WARN L147 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size 1 [2021-02-19 17:40:31,228 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:31,228 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:31,365 WARN L202 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-02-19 17:40:31,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:40:31,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:31,393 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:31,393 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:31,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 17:40:31,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:31,472 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:31,473 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:31,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-19 17:40:31,483 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2124166019] [2021-02-19 17:40:31,484 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 17:40:31,485 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-02-19 17:40:31,486 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1984239605] [2021-02-19 17:40:31,492 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-02-19 17:40:31,492 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 17:40:31,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-02-19 17:40:31,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-02-19 17:40:31,511 INFO L87 Difference]: Start difference. First operand 239 states. Second operand 5 states. [2021-02-19 17:40:32,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 17:40:32,742 INFO L93 Difference]: Finished difference Result 415 states and 624 transitions. [2021-02-19 17:40:32,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-19 17:40:32,745 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2021-02-19 17:40:32,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 17:40:32,761 INFO L225 Difference]: With dead ends: 415 [2021-02-19 17:40:32,762 INFO L226 Difference]: Without dead ends: 256 [2021-02-19 17:40:32,769 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 [2021-02-19 17:40:32,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states. [2021-02-19 17:40:32,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 228. [2021-02-19 17:40:32,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2021-02-19 17:40:32,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 322 transitions. [2021-02-19 17:40:32,874 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 322 transitions. Word has length 20 [2021-02-19 17:40:32,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 17:40:32,874 INFO L480 AbstractCegarLoop]: Abstraction has 228 states and 322 transitions. [2021-02-19 17:40:32,874 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-02-19 17:40:32,875 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 322 transitions. [2021-02-19 17:40:32,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-02-19 17:40:32,876 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 17:40:32,877 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] [2021-02-19 17:40:32,877 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-19 17:40:32,877 INFO L428 AbstractCegarLoop]: === Iteration 2 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 17:40:32,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 17:40:32,878 INFO L82 PathProgramCache]: Analyzing trace with hash -584418248, now seen corresponding path program 1 times [2021-02-19 17:40:32,879 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 17:40:32,879 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [464747948] [2021-02-19 17:40:32,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 17:40:32,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:33,022 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:33,023 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:33,024 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:33,024 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:40:33,029 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:33,029 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:40:33,030 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:33,031 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:40:33,031 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:33,032 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:33,139 WARN L202 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-02-19 17:40:33,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:40:33,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:33,155 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:33,156 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:33,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 17:40:33,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:33,204 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:33,208 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:33,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 17:40:33,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:33,239 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:33,240 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:40:33,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-19 17:40:33,250 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [464747948] [2021-02-19 17:40:33,250 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 17:40:33,250 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-19 17:40:33,277 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1213705518] [2021-02-19 17:40:33,279 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-19 17:40:33,279 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 17:40:33,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-19 17:40:33,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-02-19 17:40:33,280 INFO L87 Difference]: Start difference. First operand 228 states and 322 transitions. Second operand 6 states. [2021-02-19 17:40:34,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 17:40:34,949 INFO L93 Difference]: Finished difference Result 401 states and 553 transitions. [2021-02-19 17:40:34,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-02-19 17:40:34,949 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 28 [2021-02-19 17:40:34,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 17:40:34,960 INFO L225 Difference]: With dead ends: 401 [2021-02-19 17:40:34,961 INFO L226 Difference]: Without dead ends: 343 [2021-02-19 17:40:34,962 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2021-02-19 17:40:34,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 343 states. [2021-02-19 17:40:35,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 343 to 301. [2021-02-19 17:40:35,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 301 states. [2021-02-19 17:40:35,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 411 transitions. [2021-02-19 17:40:35,075 INFO L78 Accepts]: Start accepts. Automaton has 301 states and 411 transitions. Word has length 28 [2021-02-19 17:40:35,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 17:40:35,076 INFO L480 AbstractCegarLoop]: Abstraction has 301 states and 411 transitions. [2021-02-19 17:40:35,076 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-19 17:40:35,076 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 411 transitions. [2021-02-19 17:40:35,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-02-19 17:40:35,078 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 17:40:35,078 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] [2021-02-19 17:40:35,078 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-19 17:40:35,078 INFO L428 AbstractCegarLoop]: === Iteration 3 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 17:40:35,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 17:40:35,079 INFO L82 PathProgramCache]: Analyzing trace with hash 1124228951, now seen corresponding path program 1 times [2021-02-19 17:40:35,080 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 17:40:35,080 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [656513374] [2021-02-19 17:40:35,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 17:40:35,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:35,139 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:35,140 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:35,141 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:35,142 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:40:35,146 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:35,147 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:40:35,147 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:35,148 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:35,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:40:35,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:35,249 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:35,250 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:35,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 17:40:35,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:35,299 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:35,300 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:35,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 17:40:35,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:35,329 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:35,330 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:40:35,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-19 17:40:35,334 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [656513374] [2021-02-19 17:40:35,334 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 17:40:35,334 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-19 17:40:35,334 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [704620366] [2021-02-19 17:40:35,335 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-19 17:40:35,335 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 17:40:35,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-19 17:40:35,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-02-19 17:40:35,336 INFO L87 Difference]: Start difference. First operand 301 states and 411 transitions. Second operand 6 states. [2021-02-19 17:40:36,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 17:40:36,322 INFO L93 Difference]: Finished difference Result 478 states and 635 transitions. [2021-02-19 17:40:36,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-02-19 17:40:36,323 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 28 [2021-02-19 17:40:36,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 17:40:36,326 INFO L225 Difference]: With dead ends: 478 [2021-02-19 17:40:36,326 INFO L226 Difference]: Without dead ends: 362 [2021-02-19 17:40:36,328 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2021-02-19 17:40:36,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 362 states. [2021-02-19 17:40:36,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 362 to 341. [2021-02-19 17:40:36,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 341 states. [2021-02-19 17:40:36,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 341 states and 462 transitions. [2021-02-19 17:40:36,372 INFO L78 Accepts]: Start accepts. Automaton has 341 states and 462 transitions. Word has length 28 [2021-02-19 17:40:36,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 17:40:36,372 INFO L480 AbstractCegarLoop]: Abstraction has 341 states and 462 transitions. [2021-02-19 17:40:36,372 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-19 17:40:36,372 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 462 transitions. [2021-02-19 17:40:36,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-02-19 17:40:36,375 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 17:40:36,375 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] [2021-02-19 17:40:36,376 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-02-19 17:40:36,376 INFO L428 AbstractCegarLoop]: === Iteration 4 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 17:40:36,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 17:40:36,377 INFO L82 PathProgramCache]: Analyzing trace with hash 512919532, now seen corresponding path program 1 times [2021-02-19 17:40:36,377 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 17:40:36,377 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [85115902] [2021-02-19 17:40:36,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 17:40:36,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:36,457 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:36,458 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:36,458 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:36,459 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:40:36,463 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:36,464 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:40:36,465 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:36,466 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:36,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:40:36,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:36,574 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:36,574 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:36,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 17:40:36,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:36,616 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:36,617 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:36,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 17:40:36,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:36,643 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:36,644 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:36,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-19 17:40:36,649 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [85115902] [2021-02-19 17:40:36,650 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 17:40:36,650 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-19 17:40:36,650 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [188299931] [2021-02-19 17:40:36,651 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-19 17:40:36,651 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 17:40:36,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-19 17:40:36,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-02-19 17:40:36,652 INFO L87 Difference]: Start difference. First operand 341 states and 462 transitions. Second operand 6 states. [2021-02-19 17:40:37,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 17:40:37,652 INFO L93 Difference]: Finished difference Result 344 states and 464 transitions. [2021-02-19 17:40:37,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-02-19 17:40:37,653 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2021-02-19 17:40:37,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 17:40:37,656 INFO L225 Difference]: With dead ends: 344 [2021-02-19 17:40:37,656 INFO L226 Difference]: Without dead ends: 340 [2021-02-19 17:40:37,657 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 [2021-02-19 17:40:37,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2021-02-19 17:40:37,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 340. [2021-02-19 17:40:37,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2021-02-19 17:40:37,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 459 transitions. [2021-02-19 17:40:37,691 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 459 transitions. Word has length 38 [2021-02-19 17:40:37,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 17:40:37,692 INFO L480 AbstractCegarLoop]: Abstraction has 340 states and 459 transitions. [2021-02-19 17:40:37,692 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-19 17:40:37,692 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 459 transitions. [2021-02-19 17:40:37,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-02-19 17:40:37,696 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 17:40:37,696 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] [2021-02-19 17:40:37,696 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-02-19 17:40:37,696 INFO L428 AbstractCegarLoop]: === Iteration 5 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 17:40:37,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 17:40:37,697 INFO L82 PathProgramCache]: Analyzing trace with hash 708737618, now seen corresponding path program 1 times [2021-02-19 17:40:37,697 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 17:40:37,698 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [601056221] [2021-02-19 17:40:37,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 17:40:37,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:37,773 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:37,774 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:37,774 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:37,775 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:40:37,778 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:37,779 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:37,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:40:37,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:37,887 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:37,888 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:37,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 17:40:37,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:37,930 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:37,931 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:37,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 17:40:37,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:37,954 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:37,955 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:37,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-02-19 17:40:37,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:37,976 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:37,977 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:37,978 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:37,979 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:40:37,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-19 17:40:37,993 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [601056221] [2021-02-19 17:40:37,993 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 17:40:37,994 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-02-19 17:40:37,994 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1241357281] [2021-02-19 17:40:37,994 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-02-19 17:40:37,995 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 17:40:37,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-02-19 17:40:37,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-02-19 17:40:37,996 INFO L87 Difference]: Start difference. First operand 340 states and 459 transitions. Second operand 8 states. [2021-02-19 17:40:38,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 17:40:38,990 INFO L93 Difference]: Finished difference Result 385 states and 508 transitions. [2021-02-19 17:40:38,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-19 17:40:38,991 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 46 [2021-02-19 17:40:38,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 17:40:38,995 INFO L225 Difference]: With dead ends: 385 [2021-02-19 17:40:38,995 INFO L226 Difference]: Without dead ends: 319 [2021-02-19 17:40:38,996 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2021-02-19 17:40:38,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 319 states. [2021-02-19 17:40:39,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 319 to 301. [2021-02-19 17:40:39,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 301 states. [2021-02-19 17:40:39,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 402 transitions. [2021-02-19 17:40:39,029 INFO L78 Accepts]: Start accepts. Automaton has 301 states and 402 transitions. Word has length 46 [2021-02-19 17:40:39,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 17:40:39,030 INFO L480 AbstractCegarLoop]: Abstraction has 301 states and 402 transitions. [2021-02-19 17:40:39,030 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-02-19 17:40:39,030 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 402 transitions. [2021-02-19 17:40:39,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-02-19 17:40:39,032 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 17:40:39,032 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] [2021-02-19 17:40:39,033 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-02-19 17:40:39,033 INFO L428 AbstractCegarLoop]: === Iteration 6 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 17:40:39,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 17:40:39,034 INFO L82 PathProgramCache]: Analyzing trace with hash -1153649594, now seen corresponding path program 1 times [2021-02-19 17:40:39,034 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 17:40:39,034 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [803580726] [2021-02-19 17:40:39,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 17:40:39,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:39,094 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:39,095 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:39,101 WARN L141 QuantifierPusher]: treesize reduction 17, result has 32.0 percent of original size [2021-02-19 17:40:39,104 WARN L147 QuantifierPusher]: treesize reduction 17, result has 32.0 percent of original size 8 [2021-02-19 17:40:39,112 WARN L141 QuantifierPusher]: treesize reduction 17, result has 32.0 percent of original size [2021-02-19 17:40:39,114 WARN L147 QuantifierPusher]: treesize reduction 17, result has 32.0 percent of original size 8 [2021-02-19 17:40:39,121 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:39,122 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:39,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:40:39,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:39,230 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:39,231 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:39,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 17:40:39,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:39,277 WARN L141 QuantifierPusher]: treesize reduction 2, result has 77.8 percent of original size [2021-02-19 17:40:39,278 WARN L147 QuantifierPusher]: treesize reduction 2, result has 77.8 percent of original size 7 [2021-02-19 17:40:39,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 17:40:39,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:39,317 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:39,318 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:39,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-19 17:40:39,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:39,352 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:39,353 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:39,355 WARN L141 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size [2021-02-19 17:40:39,356 WARN L147 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size 15 [2021-02-19 17:40:39,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-02-19 17:40:39,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:39,394 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:39,395 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:39,396 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:39,396 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-19 17:40:39,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-19 17:40:39,419 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [803580726] [2021-02-19 17:40:39,420 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 17:40:39,420 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-02-19 17:40:39,420 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1134976254] [2021-02-19 17:40:39,421 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-02-19 17:40:39,421 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 17:40:39,422 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-02-19 17:40:39,422 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2021-02-19 17:40:39,422 INFO L87 Difference]: Start difference. First operand 301 states and 402 transitions. Second operand 12 states. [2021-02-19 17:40:39,674 WARN L202 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2021-02-19 17:40:40,708 WARN L202 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 93 [2021-02-19 17:40:40,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 17:40:40,895 INFO L93 Difference]: Finished difference Result 327 states and 430 transitions. [2021-02-19 17:40:40,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-02-19 17:40:40,896 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 45 [2021-02-19 17:40:40,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 17:40:40,900 INFO L225 Difference]: With dead ends: 327 [2021-02-19 17:40:40,900 INFO L226 Difference]: Without dead ends: 322 [2021-02-19 17:40:40,901 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 [2021-02-19 17:40:40,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 322 states. [2021-02-19 17:40:40,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 322 to 315. [2021-02-19 17:40:40,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 315 states. [2021-02-19 17:40:40,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 315 states and 418 transitions. [2021-02-19 17:40:40,934 INFO L78 Accepts]: Start accepts. Automaton has 315 states and 418 transitions. Word has length 45 [2021-02-19 17:40:40,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 17:40:40,934 INFO L480 AbstractCegarLoop]: Abstraction has 315 states and 418 transitions. [2021-02-19 17:40:40,935 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-02-19 17:40:40,935 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 418 transitions. [2021-02-19 17:40:40,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-02-19 17:40:40,936 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 17:40:40,937 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] [2021-02-19 17:40:40,937 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-02-19 17:40:40,937 INFO L428 AbstractCegarLoop]: === Iteration 7 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 17:40:40,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 17:40:40,938 INFO L82 PathProgramCache]: Analyzing trace with hash -1782707845, now seen corresponding path program 1 times [2021-02-19 17:40:40,938 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 17:40:40,938 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1398242713] [2021-02-19 17:40:40,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 17:40:40,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:41,008 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:41,009 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:41,011 WARN L141 QuantifierPusher]: treesize reduction 17, result has 32.0 percent of original size [2021-02-19 17:40:41,011 WARN L147 QuantifierPusher]: treesize reduction 17, result has 32.0 percent of original size 8 [2021-02-19 17:40:41,018 WARN L141 QuantifierPusher]: treesize reduction 17, result has 32.0 percent of original size [2021-02-19 17:40:41,019 WARN L147 QuantifierPusher]: treesize reduction 17, result has 32.0 percent of original size 8 [2021-02-19 17:40:41,026 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:41,027 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:41,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:40:41,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:41,117 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:41,118 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:41,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 17:40:41,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:41,165 WARN L141 QuantifierPusher]: treesize reduction 2, result has 77.8 percent of original size [2021-02-19 17:40:41,166 WARN L147 QuantifierPusher]: treesize reduction 2, result has 77.8 percent of original size 7 [2021-02-19 17:40:41,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 17:40:41,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:41,209 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:41,209 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:41,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-19 17:40:41,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:41,242 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:41,243 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:41,245 WARN L141 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size [2021-02-19 17:40:41,246 WARN L147 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size 15 [2021-02-19 17:40:41,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-02-19 17:40:41,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:41,284 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:41,285 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:41,285 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:41,286 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-19 17:40:41,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-19 17:40:41,313 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1398242713] [2021-02-19 17:40:41,313 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 17:40:41,313 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-02-19 17:40:41,314 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1511888856] [2021-02-19 17:40:41,314 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-02-19 17:40:41,314 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 17:40:41,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-02-19 17:40:41,315 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2021-02-19 17:40:41,316 INFO L87 Difference]: Start difference. First operand 315 states and 418 transitions. Second operand 12 states. [2021-02-19 17:40:42,615 WARN L202 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 93 [2021-02-19 17:40:42,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 17:40:42,794 INFO L93 Difference]: Finished difference Result 327 states and 429 transitions. [2021-02-19 17:40:42,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-02-19 17:40:42,795 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 46 [2021-02-19 17:40:42,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 17:40:42,799 INFO L225 Difference]: With dead ends: 327 [2021-02-19 17:40:42,799 INFO L226 Difference]: Without dead ends: 322 [2021-02-19 17:40:42,800 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 [2021-02-19 17:40:42,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 322 states. [2021-02-19 17:40:42,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 322 to 316. [2021-02-19 17:40:42,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 316 states. [2021-02-19 17:40:42,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 316 states and 419 transitions. [2021-02-19 17:40:42,840 INFO L78 Accepts]: Start accepts. Automaton has 316 states and 419 transitions. Word has length 46 [2021-02-19 17:40:42,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 17:40:42,840 INFO L480 AbstractCegarLoop]: Abstraction has 316 states and 419 transitions. [2021-02-19 17:40:42,841 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-02-19 17:40:42,841 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 419 transitions. [2021-02-19 17:40:42,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-02-19 17:40:42,842 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 17:40:42,843 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] [2021-02-19 17:40:42,843 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-02-19 17:40:42,843 INFO L428 AbstractCegarLoop]: === Iteration 8 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 17:40:42,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 17:40:42,844 INFO L82 PathProgramCache]: Analyzing trace with hash 359403676, now seen corresponding path program 1 times [2021-02-19 17:40:42,844 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 17:40:42,845 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1015692317] [2021-02-19 17:40:42,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 17:40:42,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:42,888 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:42,889 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:42,889 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:42,890 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-19 17:40:42,894 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:42,894 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:42,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:40:42,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:42,990 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:42,991 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:43,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 17:40:43,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:43,036 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:43,037 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:43,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 17:40:43,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:43,065 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:43,066 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:43,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-19 17:40:43,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:43,091 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:43,092 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:43,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-02-19 17:40:43,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:43,108 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:43,108 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:43,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-19 17:40:43,116 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1015692317] [2021-02-19 17:40:43,117 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 17:40:43,117 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-02-19 17:40:43,117 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1674667115] [2021-02-19 17:40:43,118 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-02-19 17:40:43,118 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 17:40:43,119 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-02-19 17:40:43,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2021-02-19 17:40:43,119 INFO L87 Difference]: Start difference. First operand 316 states and 419 transitions. Second operand 8 states. [2021-02-19 17:40:43,247 WARN L202 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-02-19 17:40:43,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 17:40:43,703 INFO L93 Difference]: Finished difference Result 330 states and 436 transitions. [2021-02-19 17:40:43,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-02-19 17:40:43,703 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 47 [2021-02-19 17:40:43,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 17:40:43,705 INFO L225 Difference]: With dead ends: 330 [2021-02-19 17:40:43,705 INFO L226 Difference]: Without dead ends: 102 [2021-02-19 17:40:43,706 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2021-02-19 17:40:43,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2021-02-19 17:40:43,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2021-02-19 17:40:43,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2021-02-19 17:40:43,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 118 transitions. [2021-02-19 17:40:43,721 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 118 transitions. Word has length 47 [2021-02-19 17:40:43,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 17:40:43,721 INFO L480 AbstractCegarLoop]: Abstraction has 102 states and 118 transitions. [2021-02-19 17:40:43,721 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-02-19 17:40:43,721 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 118 transitions. [2021-02-19 17:40:43,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-02-19 17:40:43,722 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 17:40:43,722 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] [2021-02-19 17:40:43,723 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-02-19 17:40:43,723 INFO L428 AbstractCegarLoop]: === Iteration 9 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 17:40:43,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 17:40:43,723 INFO L82 PathProgramCache]: Analyzing trace with hash -803867800, now seen corresponding path program 1 times [2021-02-19 17:40:43,724 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 17:40:43,724 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [406082343] [2021-02-19 17:40:43,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 17:40:43,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:43,762 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:43,763 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:43,764 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:43,764 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-19 17:40:43,767 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:43,768 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:43,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:40:43,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:43,861 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:43,861 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:43,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 17:40:43,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:43,901 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:43,901 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:43,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 17:40:43,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:43,924 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:43,925 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:43,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2021-02-19 17:40:43,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:43,939 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:43,940 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:43,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-19 17:40:43,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:43,945 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:43,945 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:43,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-19 17:40:43,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:43,959 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:43,959 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:40:43,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-19 17:40:43,966 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [406082343] [2021-02-19 17:40:43,966 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 17:40:43,967 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-02-19 17:40:43,967 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202308554] [2021-02-19 17:40:43,967 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-02-19 17:40:43,968 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 17:40:43,968 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-02-19 17:40:43,968 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-02-19 17:40:43,969 INFO L87 Difference]: Start difference. First operand 102 states and 118 transitions. Second operand 8 states. [2021-02-19 17:40:44,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 17:40:44,449 INFO L93 Difference]: Finished difference Result 130 states and 151 transitions. [2021-02-19 17:40:44,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-02-19 17:40:44,449 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 53 [2021-02-19 17:40:44,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 17:40:44,451 INFO L225 Difference]: With dead ends: 130 [2021-02-19 17:40:44,451 INFO L226 Difference]: Without dead ends: 100 [2021-02-19 17:40:44,452 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 [2021-02-19 17:40:44,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2021-02-19 17:40:44,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2021-02-19 17:40:44,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2021-02-19 17:40:44,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 114 transitions. [2021-02-19 17:40:44,468 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 114 transitions. Word has length 53 [2021-02-19 17:40:44,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 17:40:44,469 INFO L480 AbstractCegarLoop]: Abstraction has 100 states and 114 transitions. [2021-02-19 17:40:44,469 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-02-19 17:40:44,469 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 114 transitions. [2021-02-19 17:40:44,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-02-19 17:40:44,470 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 17:40:44,470 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] [2021-02-19 17:40:44,470 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-02-19 17:40:44,471 INFO L428 AbstractCegarLoop]: === Iteration 10 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 17:40:44,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 17:40:44,471 INFO L82 PathProgramCache]: Analyzing trace with hash -1055877385, now seen corresponding path program 1 times [2021-02-19 17:40:44,472 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 17:40:44,472 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1240838052] [2021-02-19 17:40:44,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 17:40:44,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:44,545 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:44,546 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:44,547 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:44,547 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:40:44,551 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:44,551 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:40:44,557 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:44,558 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:44,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:40:44,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:44,653 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:44,654 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:44,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 17:40:44,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:44,705 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:44,705 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:44,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 17:40:44,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:44,732 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:44,733 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:44,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-02-19 17:40:44,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:44,768 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:44,768 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:44,770 WARN L141 QuantifierPusher]: treesize reduction 11, result has 8.3 percent of original size [2021-02-19 17:40:44,771 WARN L147 QuantifierPusher]: treesize reduction 11, result has 8.3 percent of original size 1 [2021-02-19 17:40:44,772 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:44,773 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:44,774 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:44,775 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-19 17:40:44,788 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:44,789 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-19 17:40:44,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-19 17:40:44,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:44,824 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:44,826 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:44,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-19 17:40:44,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:44,830 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:44,831 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:44,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-19 17:40:44,841 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1240838052] [2021-02-19 17:40:44,842 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 17:40:44,842 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-02-19 17:40:44,842 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28408518] [2021-02-19 17:40:44,843 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-02-19 17:40:44,843 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 17:40:44,843 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-02-19 17:40:44,844 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2021-02-19 17:40:44,844 INFO L87 Difference]: Start difference. First operand 100 states and 114 transitions. Second operand 11 states. [2021-02-19 17:40:45,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 17:40:45,105 INFO L93 Difference]: Finished difference Result 152 states and 177 transitions. [2021-02-19 17:40:45,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-19 17:40:45,105 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 57 [2021-02-19 17:40:45,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 17:40:45,107 INFO L225 Difference]: With dead ends: 152 [2021-02-19 17:40:45,107 INFO L226 Difference]: Without dead ends: 111 [2021-02-19 17:40:45,108 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 [2021-02-19 17:40:45,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2021-02-19 17:40:45,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 105. [2021-02-19 17:40:45,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2021-02-19 17:40:45,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 119 transitions. [2021-02-19 17:40:45,122 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 119 transitions. Word has length 57 [2021-02-19 17:40:45,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 17:40:45,123 INFO L480 AbstractCegarLoop]: Abstraction has 105 states and 119 transitions. [2021-02-19 17:40:45,123 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-02-19 17:40:45,123 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 119 transitions. [2021-02-19 17:40:45,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-02-19 17:40:45,124 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 17:40:45,124 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] [2021-02-19 17:40:45,124 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-02-19 17:40:45,124 INFO L428 AbstractCegarLoop]: === Iteration 11 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 17:40:45,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 17:40:45,125 INFO L82 PathProgramCache]: Analyzing trace with hash 1324274632, now seen corresponding path program 1 times [2021-02-19 17:40:45,125 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 17:40:45,125 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2038436174] [2021-02-19 17:40:45,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 17:40:45,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:45,185 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:45,186 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:45,186 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:45,187 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:40:45,190 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:45,190 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:40:45,196 WARN L141 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size [2021-02-19 17:40:45,197 WARN L147 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size 1 [2021-02-19 17:40:45,197 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:45,198 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:45,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:40:45,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:45,285 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:45,287 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:45,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 17:40:45,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:45,338 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:45,339 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:45,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 17:40:45,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:45,365 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:45,365 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:45,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-02-19 17:40:45,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:45,415 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:45,416 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:45,417 WARN L141 QuantifierPusher]: treesize reduction 11, result has 8.3 percent of original size [2021-02-19 17:40:45,418 WARN L147 QuantifierPusher]: treesize reduction 11, result has 8.3 percent of original size 1 [2021-02-19 17:40:45,418 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:45,419 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:45,419 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:45,420 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-19 17:40:45,434 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:45,434 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-19 17:40:45,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-19 17:40:45,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:45,475 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:45,475 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:45,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-19 17:40:45,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:45,479 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:45,480 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:45,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-19 17:40:45,491 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2038436174] [2021-02-19 17:40:45,492 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 17:40:45,492 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-02-19 17:40:45,492 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [341651179] [2021-02-19 17:40:45,493 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-02-19 17:40:45,493 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 17:40:45,494 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-02-19 17:40:45,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2021-02-19 17:40:45,494 INFO L87 Difference]: Start difference. First operand 105 states and 119 transitions. Second operand 11 states. [2021-02-19 17:40:45,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 17:40:45,918 INFO L93 Difference]: Finished difference Result 116 states and 131 transitions. [2021-02-19 17:40:45,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-02-19 17:40:45,919 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 57 [2021-02-19 17:40:45,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 17:40:45,921 INFO L225 Difference]: With dead ends: 116 [2021-02-19 17:40:45,921 INFO L226 Difference]: Without dead ends: 109 [2021-02-19 17:40:45,922 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 [2021-02-19 17:40:45,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2021-02-19 17:40:45,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 106. [2021-02-19 17:40:45,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2021-02-19 17:40:45,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 120 transitions. [2021-02-19 17:40:45,938 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 120 transitions. Word has length 57 [2021-02-19 17:40:45,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 17:40:45,939 INFO L480 AbstractCegarLoop]: Abstraction has 106 states and 120 transitions. [2021-02-19 17:40:45,939 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-02-19 17:40:45,939 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 120 transitions. [2021-02-19 17:40:45,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-02-19 17:40:45,940 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 17:40:45,940 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] [2021-02-19 17:40:45,940 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-02-19 17:40:45,940 INFO L428 AbstractCegarLoop]: === Iteration 12 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 17:40:45,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 17:40:45,941 INFO L82 PathProgramCache]: Analyzing trace with hash -2097337179, now seen corresponding path program 1 times [2021-02-19 17:40:45,942 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 17:40:45,942 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1233800580] [2021-02-19 17:40:45,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 17:40:45,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:45,992 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:45,992 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:45,993 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:45,993 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:46,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:40:46,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:46,083 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:46,084 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:46,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 17:40:46,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:46,124 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:46,125 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:46,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 17:40:46,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:46,148 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:46,149 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:46,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-02-19 17:40:46,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:46,176 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:46,177 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:46,179 WARN L141 QuantifierPusher]: treesize reduction 24, result has 41.5 percent of original size [2021-02-19 17:40:46,180 WARN L147 QuantifierPusher]: treesize reduction 24, result has 41.5 percent of original size 17 [2021-02-19 17:40:46,195 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:46,196 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:40:46,204 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:46,205 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:46,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-19 17:40:46,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:46,224 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:46,225 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:46,226 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:46,227 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-02-19 17:40:46,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-19 17:40:46,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:46,246 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:46,246 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:46,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-19 17:40:46,255 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1233800580] [2021-02-19 17:40:46,256 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 17:40:46,256 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-02-19 17:40:46,256 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1836571870] [2021-02-19 17:40:46,257 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-02-19 17:40:46,257 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 17:40:46,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-02-19 17:40:46,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2021-02-19 17:40:46,258 INFO L87 Difference]: Start difference. First operand 106 states and 120 transitions. Second operand 10 states. [2021-02-19 17:40:46,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 17:40:46,470 INFO L93 Difference]: Finished difference Result 142 states and 161 transitions. [2021-02-19 17:40:46,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-02-19 17:40:46,471 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 58 [2021-02-19 17:40:46,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 17:40:46,476 INFO L225 Difference]: With dead ends: 142 [2021-02-19 17:40:46,476 INFO L226 Difference]: Without dead ends: 100 [2021-02-19 17:40:46,477 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 [2021-02-19 17:40:46,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2021-02-19 17:40:46,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2021-02-19 17:40:46,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2021-02-19 17:40:46,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 111 transitions. [2021-02-19 17:40:46,493 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 111 transitions. Word has length 58 [2021-02-19 17:40:46,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 17:40:46,494 INFO L480 AbstractCegarLoop]: Abstraction has 100 states and 111 transitions. [2021-02-19 17:40:46,494 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-02-19 17:40:46,494 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 111 transitions. [2021-02-19 17:40:46,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-02-19 17:40:46,495 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 17:40:46,495 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] [2021-02-19 17:40:46,496 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-02-19 17:40:46,496 INFO L428 AbstractCegarLoop]: === Iteration 13 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 17:40:46,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 17:40:46,497 INFO L82 PathProgramCache]: Analyzing trace with hash 1424142412, now seen corresponding path program 1 times [2021-02-19 17:40:46,497 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 17:40:46,497 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852625349] [2021-02-19 17:40:46,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 17:40:46,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:46,542 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:46,543 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:46,544 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:46,545 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-19 17:40:46,553 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:46,553 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:46,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:40:46,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:46,648 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:46,649 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:46,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 17:40:46,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:46,695 WARN L141 QuantifierPusher]: treesize reduction 2, result has 77.8 percent of original size [2021-02-19 17:40:46,696 WARN L147 QuantifierPusher]: treesize reduction 2, result has 77.8 percent of original size 7 [2021-02-19 17:40:46,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 17:40:46,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:46,723 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:46,724 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:46,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-02-19 17:40:46,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:46,756 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:46,757 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:46,758 WARN L141 QuantifierPusher]: treesize reduction 7, result has 50.0 percent of original size [2021-02-19 17:40:46,759 WARN L147 QuantifierPusher]: treesize reduction 7, result has 50.0 percent of original size 7 [2021-02-19 17:40:46,772 WARN L141 QuantifierPusher]: treesize reduction 7, result has 50.0 percent of original size [2021-02-19 17:40:46,773 WARN L147 QuantifierPusher]: treesize reduction 7, result has 50.0 percent of original size 7 [2021-02-19 17:40:46,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-19 17:40:46,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:46,804 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:46,805 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:46,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-19 17:40:46,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:46,809 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:46,810 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:46,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-19 17:40:46,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:46,829 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:46,830 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-19 17:40:46,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-19 17:40:46,860 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852625349] [2021-02-19 17:40:46,860 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 17:40:46,860 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-02-19 17:40:46,860 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1712532458] [2021-02-19 17:40:46,861 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-02-19 17:40:46,861 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 17:40:46,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-02-19 17:40:46,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2021-02-19 17:40:46,862 INFO L87 Difference]: Start difference. First operand 100 states and 111 transitions. Second operand 12 states. [2021-02-19 17:40:47,174 WARN L202 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2021-02-19 17:40:47,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 17:40:47,492 INFO L93 Difference]: Finished difference Result 128 states and 144 transitions. [2021-02-19 17:40:47,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-02-19 17:40:47,492 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 62 [2021-02-19 17:40:47,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 17:40:47,494 INFO L225 Difference]: With dead ends: 128 [2021-02-19 17:40:47,494 INFO L226 Difference]: Without dead ends: 92 [2021-02-19 17:40:47,495 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=87, Invalid=255, Unknown=0, NotChecked=0, Total=342 [2021-02-19 17:40:47,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2021-02-19 17:40:47,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92. [2021-02-19 17:40:47,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2021-02-19 17:40:47,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 101 transitions. [2021-02-19 17:40:47,510 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 101 transitions. Word has length 62 [2021-02-19 17:40:47,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 17:40:47,510 INFO L480 AbstractCegarLoop]: Abstraction has 92 states and 101 transitions. [2021-02-19 17:40:47,510 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-02-19 17:40:47,510 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 101 transitions. [2021-02-19 17:40:47,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-02-19 17:40:47,512 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 17:40:47,512 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] [2021-02-19 17:40:47,512 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-02-19 17:40:47,512 INFO L428 AbstractCegarLoop]: === Iteration 14 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 17:40:47,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 17:40:47,513 INFO L82 PathProgramCache]: Analyzing trace with hash -119468725, now seen corresponding path program 1 times [2021-02-19 17:40:47,513 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 17:40:47,513 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1242840902] [2021-02-19 17:40:47,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 17:40:47,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:47,553 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:47,554 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:47,555 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:47,556 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:47,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:40:47,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:47,655 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:47,656 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:47,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 17:40:47,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:47,696 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:47,697 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:47,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 17:40:47,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:47,719 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:47,720 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:47,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-02-19 17:40:47,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:47,749 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:47,750 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:47,751 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:47,752 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-19 17:40:47,760 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:47,761 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:47,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-19 17:40:47,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:47,775 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:47,775 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:47,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-19 17:40:47,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:47,779 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:47,779 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:47,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-19 17:40:47,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:47,793 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:47,794 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:47,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-19 17:40:47,804 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1242840902] [2021-02-19 17:40:47,804 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 17:40:47,805 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-02-19 17:40:47,805 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [190130060] [2021-02-19 17:40:47,805 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-02-19 17:40:47,805 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 17:40:47,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-02-19 17:40:47,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-02-19 17:40:47,806 INFO L87 Difference]: Start difference. First operand 92 states and 101 transitions. Second operand 9 states. [2021-02-19 17:40:48,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 17:40:48,069 INFO L93 Difference]: Finished difference Result 126 states and 141 transitions. [2021-02-19 17:40:48,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-19 17:40:48,070 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2021-02-19 17:40:48,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 17:40:48,072 INFO L225 Difference]: With dead ends: 126 [2021-02-19 17:40:48,072 INFO L226 Difference]: Without dead ends: 98 [2021-02-19 17:40:48,073 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 [2021-02-19 17:40:48,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2021-02-19 17:40:48,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 95. [2021-02-19 17:40:48,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2021-02-19 17:40:48,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 104 transitions. [2021-02-19 17:40:48,087 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 104 transitions. Word has length 64 [2021-02-19 17:40:48,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 17:40:48,088 INFO L480 AbstractCegarLoop]: Abstraction has 95 states and 104 transitions. [2021-02-19 17:40:48,088 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-02-19 17:40:48,088 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 104 transitions. [2021-02-19 17:40:48,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-02-19 17:40:48,089 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 17:40:48,089 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] [2021-02-19 17:40:48,089 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-02-19 17:40:48,090 INFO L428 AbstractCegarLoop]: === Iteration 15 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 17:40:48,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 17:40:48,090 INFO L82 PathProgramCache]: Analyzing trace with hash -706274739, now seen corresponding path program 1 times [2021-02-19 17:40:48,091 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 17:40:48,091 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1089003967] [2021-02-19 17:40:48,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 17:40:48,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:48,131 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:48,132 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:48,132 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:48,133 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-19 17:40:48,136 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:48,137 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:48,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:40:48,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:48,228 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:48,229 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:48,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 17:40:48,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:48,273 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:48,274 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:48,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 17:40:48,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:48,299 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:48,300 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:48,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-02-19 17:40:48,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:48,321 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:48,322 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:48,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-19 17:40:48,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:48,337 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:48,338 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:48,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-19 17:40:48,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:48,342 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:48,342 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:48,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-19 17:40:48,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:48,356 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:48,356 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:48,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-19 17:40:48,365 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1089003967] [2021-02-19 17:40:48,365 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 17:40:48,365 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-02-19 17:40:48,366 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [102452211] [2021-02-19 17:40:48,366 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-02-19 17:40:48,366 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 17:40:48,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-02-19 17:40:48,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-02-19 17:40:48,367 INFO L87 Difference]: Start difference. First operand 95 states and 104 transitions. Second operand 9 states. [2021-02-19 17:40:48,663 WARN L202 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-02-19 17:40:48,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 17:40:48,724 INFO L93 Difference]: Finished difference Result 111 states and 121 transitions. [2021-02-19 17:40:48,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-02-19 17:40:48,725 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2021-02-19 17:40:48,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 17:40:48,727 INFO L225 Difference]: With dead ends: 111 [2021-02-19 17:40:48,727 INFO L226 Difference]: Without dead ends: 106 [2021-02-19 17:40:48,728 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 [2021-02-19 17:40:48,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2021-02-19 17:40:48,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 97. [2021-02-19 17:40:48,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2021-02-19 17:40:48,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 105 transitions. [2021-02-19 17:40:48,750 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 105 transitions. Word has length 64 [2021-02-19 17:40:48,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 17:40:48,751 INFO L480 AbstractCegarLoop]: Abstraction has 97 states and 105 transitions. [2021-02-19 17:40:48,751 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-02-19 17:40:48,751 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 105 transitions. [2021-02-19 17:40:48,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-02-19 17:40:48,752 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 17:40:48,752 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] [2021-02-19 17:40:48,753 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-02-19 17:40:48,753 INFO L428 AbstractCegarLoop]: === Iteration 16 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 17:40:48,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 17:40:48,754 INFO L82 PathProgramCache]: Analyzing trace with hash -348732964, now seen corresponding path program 1 times [2021-02-19 17:40:48,754 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 17:40:48,754 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1160789493] [2021-02-19 17:40:48,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 17:40:48,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:48,808 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:48,809 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:48,810 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:48,811 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:40:48,815 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:48,815 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:40:48,821 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:48,821 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:48,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:40:48,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:48,920 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:48,921 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:48,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 17:40:48,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:48,964 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:48,965 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:48,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 17:40:48,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:48,988 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:48,989 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:49,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-02-19 17:40:49,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:49,016 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:49,017 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:49,018 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:49,018 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:40:49,029 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:49,030 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:40:49,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-19 17:40:49,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:49,057 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:49,057 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:49,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-19 17:40:49,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:49,060 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:49,061 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:49,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-19 17:40:49,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:49,081 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:49,082 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:49,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-19 17:40:49,092 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1160789493] [2021-02-19 17:40:49,092 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 17:40:49,092 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-02-19 17:40:49,093 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1743295797] [2021-02-19 17:40:49,093 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-02-19 17:40:49,093 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 17:40:49,094 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-02-19 17:40:49,094 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132 [2021-02-19 17:40:49,094 INFO L87 Difference]: Start difference. First operand 97 states and 105 transitions. Second operand 12 states. [2021-02-19 17:40:49,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 17:40:49,512 INFO L93 Difference]: Finished difference Result 110 states and 117 transitions. [2021-02-19 17:40:49,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-02-19 17:40:49,513 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 64 [2021-02-19 17:40:49,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 17:40:49,514 INFO L225 Difference]: With dead ends: 110 [2021-02-19 17:40:49,514 INFO L226 Difference]: Without dead ends: 103 [2021-02-19 17:40:49,514 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 [2021-02-19 17:40:49,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2021-02-19 17:40:49,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 97. [2021-02-19 17:40:49,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2021-02-19 17:40:49,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 104 transitions. [2021-02-19 17:40:49,527 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 104 transitions. Word has length 64 [2021-02-19 17:40:49,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 17:40:49,528 INFO L480 AbstractCegarLoop]: Abstraction has 97 states and 104 transitions. [2021-02-19 17:40:49,528 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-02-19 17:40:49,528 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 104 transitions. [2021-02-19 17:40:49,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-02-19 17:40:49,529 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 17:40:49,529 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] [2021-02-19 17:40:49,529 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-02-19 17:40:49,529 INFO L428 AbstractCegarLoop]: === Iteration 17 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 17:40:49,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 17:40:49,530 INFO L82 PathProgramCache]: Analyzing trace with hash -657469950, now seen corresponding path program 1 times [2021-02-19 17:40:49,530 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 17:40:49,530 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [48740585] [2021-02-19 17:40:49,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 17:40:49,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:49,577 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:49,578 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:49,582 WARN L141 QuantifierPusher]: treesize reduction 13, result has 48.0 percent of original size [2021-02-19 17:40:49,583 WARN L147 QuantifierPusher]: treesize reduction 13, result has 48.0 percent of original size 12 [2021-02-19 17:40:49,596 WARN L141 QuantifierPusher]: treesize reduction 13, result has 48.0 percent of original size [2021-02-19 17:40:49,598 WARN L147 QuantifierPusher]: treesize reduction 13, result has 48.0 percent of original size 12 [2021-02-19 17:40:49,613 WARN L141 QuantifierPusher]: treesize reduction 13, result has 48.0 percent of original size [2021-02-19 17:40:49,614 WARN L147 QuantifierPusher]: treesize reduction 13, result has 48.0 percent of original size 12 [2021-02-19 17:40:49,615 WARN L141 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size [2021-02-19 17:40:49,615 WARN L147 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size 1 [2021-02-19 17:40:49,616 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:49,616 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:49,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:40:49,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:49,705 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:49,705 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:49,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 17:40:49,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:49,751 WARN L141 QuantifierPusher]: treesize reduction 2, result has 77.8 percent of original size [2021-02-19 17:40:49,751 WARN L147 QuantifierPusher]: treesize reduction 2, result has 77.8 percent of original size 7 [2021-02-19 17:40:49,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 17:40:49,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:49,789 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:49,790 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:49,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-02-19 17:40:49,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:49,821 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:49,823 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:49,824 WARN L141 QuantifierPusher]: treesize reduction 11, result has 8.3 percent of original size [2021-02-19 17:40:49,825 WARN L147 QuantifierPusher]: treesize reduction 11, result has 8.3 percent of original size 1 [2021-02-19 17:40:49,826 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:49,826 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:49,829 WARN L141 QuantifierPusher]: treesize reduction 9, result has 57.1 percent of original size [2021-02-19 17:40:49,830 WARN L147 QuantifierPusher]: treesize reduction 9, result has 57.1 percent of original size 12 [2021-02-19 17:40:49,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-19 17:40:49,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:49,862 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:49,863 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:49,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-19 17:40:49,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:49,867 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:49,868 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:49,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-19 17:40:49,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:49,884 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:49,885 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:49,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-19 17:40:49,900 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [48740585] [2021-02-19 17:40:49,901 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 17:40:49,901 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-02-19 17:40:49,901 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [815147512] [2021-02-19 17:40:49,901 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-02-19 17:40:49,902 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 17:40:49,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-02-19 17:40:49,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2021-02-19 17:40:49,903 INFO L87 Difference]: Start difference. First operand 97 states and 104 transitions. Second operand 12 states. [2021-02-19 17:40:50,042 WARN L202 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-02-19 17:40:50,285 WARN L202 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 93 [2021-02-19 17:40:50,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 17:40:50,688 INFO L93 Difference]: Finished difference Result 100 states and 106 transitions. [2021-02-19 17:40:50,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-02-19 17:40:50,689 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 65 [2021-02-19 17:40:50,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 17:40:50,690 INFO L225 Difference]: With dead ends: 100 [2021-02-19 17:40:50,690 INFO L226 Difference]: Without dead ends: 82 [2021-02-19 17:40:50,691 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 [2021-02-19 17:40:50,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2021-02-19 17:40:50,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2021-02-19 17:40:50,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2021-02-19 17:40:50,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 87 transitions. [2021-02-19 17:40:50,705 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 87 transitions. Word has length 65 [2021-02-19 17:40:50,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 17:40:50,706 INFO L480 AbstractCegarLoop]: Abstraction has 82 states and 87 transitions. [2021-02-19 17:40:50,706 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-02-19 17:40:50,706 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 87 transitions. [2021-02-19 17:40:50,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-02-19 17:40:50,707 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 17:40:50,707 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] [2021-02-19 17:40:50,707 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-02-19 17:40:50,707 INFO L428 AbstractCegarLoop]: === Iteration 18 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 17:40:50,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 17:40:50,708 INFO L82 PathProgramCache]: Analyzing trace with hash 1066121988, now seen corresponding path program 1 times [2021-02-19 17:40:50,708 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 17:40:50,708 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1766026214] [2021-02-19 17:40:50,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 17:40:50,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:50,749 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:50,750 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:50,750 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:50,751 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:40:50,754 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:50,755 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:40:50,755 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:50,755 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:50,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:40:50,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:50,845 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:50,846 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:50,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 17:40:50,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:50,887 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:50,887 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:50,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 17:40:50,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:50,914 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:50,915 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:50,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-02-19 17:40:50,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:50,940 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:50,940 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:50,941 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:50,941 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-19 17:40:50,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-19 17:40:50,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:50,963 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:50,963 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:50,964 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:50,965 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-19 17:40:50,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-19 17:40:50,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:50,973 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:50,974 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-19 17:40:50,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-19 17:40:50,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:50,988 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:50,988 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:50,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-19 17:40:50,998 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1766026214] [2021-02-19 17:40:50,999 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 17:40:50,999 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-02-19 17:40:50,999 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [838347004] [2021-02-19 17:40:51,000 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-02-19 17:40:51,000 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 17:40:51,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-02-19 17:40:51,001 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-02-19 17:40:51,001 INFO L87 Difference]: Start difference. First operand 82 states and 87 transitions. Second operand 9 states. [2021-02-19 17:40:51,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 17:40:51,288 INFO L93 Difference]: Finished difference Result 98 states and 104 transitions. [2021-02-19 17:40:51,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-02-19 17:40:51,289 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 65 [2021-02-19 17:40:51,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 17:40:51,290 INFO L225 Difference]: With dead ends: 98 [2021-02-19 17:40:51,290 INFO L226 Difference]: Without dead ends: 78 [2021-02-19 17:40:51,291 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2021-02-19 17:40:51,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2021-02-19 17:40:51,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2021-02-19 17:40:51,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2021-02-19 17:40:51,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 81 transitions. [2021-02-19 17:40:51,304 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 81 transitions. Word has length 65 [2021-02-19 17:40:51,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 17:40:51,304 INFO L480 AbstractCegarLoop]: Abstraction has 78 states and 81 transitions. [2021-02-19 17:40:51,304 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-02-19 17:40:51,304 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 81 transitions. [2021-02-19 17:40:51,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-02-19 17:40:51,305 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 17:40:51,306 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] [2021-02-19 17:40:51,306 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-02-19 17:40:51,306 INFO L428 AbstractCegarLoop]: === Iteration 19 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 17:40:51,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 17:40:51,307 INFO L82 PathProgramCache]: Analyzing trace with hash 1874002193, now seen corresponding path program 1 times [2021-02-19 17:40:51,307 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 17:40:51,307 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1778554453] [2021-02-19 17:40:51,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 17:40:51,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:51,356 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:51,357 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:51,361 WARN L141 QuantifierPusher]: treesize reduction 24, result has 22.6 percent of original size [2021-02-19 17:40:51,361 WARN L147 QuantifierPusher]: treesize reduction 24, result has 22.6 percent of original size 7 [2021-02-19 17:40:51,367 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:51,368 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:40:51,374 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:51,374 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:51,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:40:51,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:51,470 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:51,471 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:51,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 17:40:51,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:51,515 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:51,515 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:51,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 17:40:51,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:51,561 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:51,562 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:51,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-02-19 17:40:51,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:51,587 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:51,588 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:51,588 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:51,589 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-19 17:40:51,601 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:51,602 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-19 17:40:51,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-19 17:40:51,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:51,630 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:51,631 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:51,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-19 17:40:51,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:51,633 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:51,633 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:51,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-19 17:40:51,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:51,649 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:51,649 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:51,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-19 17:40:51,659 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1778554453] [2021-02-19 17:40:51,659 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 17:40:51,659 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-02-19 17:40:51,659 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1843868109] [2021-02-19 17:40:51,660 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-02-19 17:40:51,660 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 17:40:51,660 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-02-19 17:40:51,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132 [2021-02-19 17:40:51,661 INFO L87 Difference]: Start difference. First operand 78 states and 81 transitions. Second operand 12 states. [2021-02-19 17:40:51,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 17:40:51,995 INFO L93 Difference]: Finished difference Result 87 states and 90 transitions. [2021-02-19 17:40:51,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-02-19 17:40:51,995 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 65 [2021-02-19 17:40:51,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 17:40:51,997 INFO L225 Difference]: With dead ends: 87 [2021-02-19 17:40:51,997 INFO L226 Difference]: Without dead ends: 78 [2021-02-19 17:40:51,998 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 [2021-02-19 17:40:51,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2021-02-19 17:40:52,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2021-02-19 17:40:52,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2021-02-19 17:40:52,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 80 transitions. [2021-02-19 17:40:52,014 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 80 transitions. Word has length 65 [2021-02-19 17:40:52,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 17:40:52,015 INFO L480 AbstractCegarLoop]: Abstraction has 78 states and 80 transitions. [2021-02-19 17:40:52,015 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-02-19 17:40:52,015 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 80 transitions. [2021-02-19 17:40:52,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-02-19 17:40:52,016 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 17:40:52,016 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] [2021-02-19 17:40:52,016 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-02-19 17:40:52,017 INFO L428 AbstractCegarLoop]: === Iteration 20 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 17:40:52,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 17:40:52,017 INFO L82 PathProgramCache]: Analyzing trace with hash 2045810187, now seen corresponding path program 1 times [2021-02-19 17:40:52,017 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 17:40:52,018 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1594653468] [2021-02-19 17:40:52,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 17:40:52,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:52,068 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:52,069 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:52,070 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:52,071 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:40:52,074 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:52,074 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:52,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:40:52,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:52,156 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:52,157 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:52,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 17:40:52,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:52,196 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:52,196 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:52,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 17:40:52,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:52,217 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:52,218 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:52,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-02-19 17:40:52,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:52,243 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:52,243 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:52,244 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:52,244 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:40:52,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-19 17:40:52,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:52,260 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:52,261 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:52,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-19 17:40:52,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:52,264 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:52,264 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:52,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-19 17:40:52,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:52,278 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:52,279 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:40:52,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-02-19 17:40:52,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:40:52,306 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:52,307 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:40:52,307 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:40:52,308 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-19 17:40:52,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-19 17:40:52,330 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1594653468] [2021-02-19 17:40:52,330 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 17:40:52,330 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-02-19 17:40:52,331 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1175050131] [2021-02-19 17:40:52,331 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-02-19 17:40:52,332 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 17:40:52,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-02-19 17:40:52,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2021-02-19 17:40:52,332 INFO L87 Difference]: Start difference. First operand 78 states and 80 transitions. Second operand 11 states. [2021-02-19 17:40:52,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 17:40:52,629 INFO L93 Difference]: Finished difference Result 78 states and 80 transitions. [2021-02-19 17:40:52,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-02-19 17:40:52,629 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 76 [2021-02-19 17:40:52,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 17:40:52,630 INFO L225 Difference]: With dead ends: 78 [2021-02-19 17:40:52,630 INFO L226 Difference]: Without dead ends: 0 [2021-02-19 17:40:52,631 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 [2021-02-19 17:40:52,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-02-19 17:40:52,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-02-19 17:40:52,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-02-19 17:40:52,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-02-19 17:40:52,632 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 76 [2021-02-19 17:40:52,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 17:40:52,632 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-02-19 17:40:52,632 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-02-19 17:40:52,632 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-02-19 17:40:52,633 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-19 17:40:52,633 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-02-19 17:40:52,636 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-02-19 17:40:53,514 WARN L202 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 56 [2021-02-19 17:40:53,716 WARN L202 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 36 [2021-02-19 17:40:53,875 WARN L202 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 53 [2021-02-19 17:40:54,001 WARN L202 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 33 [2021-02-19 17:40:54,242 WARN L202 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 53 [2021-02-19 17:40:54,854 WARN L202 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 30 [2021-02-19 17:40:55,097 WARN L202 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 50 [2021-02-19 17:40:55,316 WARN L202 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 64 [2021-02-19 17:40:55,474 WARN L202 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2021-02-19 17:40:55,687 WARN L202 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 36 [2021-02-19 17:40:56,227 WARN L202 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 50 [2021-02-19 17:40:56,357 WARN L202 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 48 [2021-02-19 17:40:56,520 WARN L202 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 51 [2021-02-19 17:40:56,659 WARN L202 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 36 [2021-02-19 17:40:57,031 WARN L202 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 53 [2021-02-19 17:40:57,357 WARN L202 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 68 [2021-02-19 17:40:57,480 WARN L202 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 36 [2021-02-19 17:40:57,866 WARN L202 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 56 [2021-02-19 17:40:58,104 WARN L202 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 51 [2021-02-19 17:40:58,333 WARN L202 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 36 [2021-02-19 17:40:58,567 WARN L202 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 38 [2021-02-19 17:40:58,989 WARN L202 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 52 [2021-02-19 17:40:59,234 WARN L202 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 36 [2021-02-19 17:40:59,685 WARN L202 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2021-02-19 17:40:59,825 WARN L202 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 36 [2021-02-19 17:41:00,073 WARN L202 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 51 [2021-02-19 17:41:00,293 WARN L202 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 36 [2021-02-19 17:41:00,602 WARN L202 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 36 [2021-02-19 17:41:00,741 WARN L202 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 33 [2021-02-19 17:41:00,994 WARN L202 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 76 [2021-02-19 17:41:01,131 WARN L202 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 33 [2021-02-19 17:41:01,272 WARN L202 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 36 [2021-02-19 17:41:01,500 WARN L202 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 33 [2021-02-19 17:41:01,733 WARN L202 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 33 [2021-02-19 17:41:01,870 WARN L202 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 33 [2021-02-19 17:41:02,063 WARN L202 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 51 [2021-02-19 17:41:02,277 WARN L202 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 33 [2021-02-19 17:41:02,401 WARN L202 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 40 [2021-02-19 17:41:02,509 WARN L202 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 53 [2021-02-19 17:41:02,645 WARN L202 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 33 [2021-02-19 17:41:03,031 WARN L202 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 48 [2021-02-19 17:41:03,134 WARN L202 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 53 [2021-02-19 17:41:03,279 WARN L202 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 36 [2021-02-19 17:41:03,513 WARN L202 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 57 [2021-02-19 17:41:03,816 WARN L202 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 50 [2021-02-19 17:41:04,081 WARN L202 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 36 [2021-02-19 17:41:04,294 WARN L202 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 33 [2021-02-19 17:41:04,301 INFO L189 CegarLoopUtils]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2021-02-19 17:41:04,301 INFO L189 CegarLoopUtils]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed. [2021-02-19 17:41:04,301 INFO L189 CegarLoopUtils]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2021-02-19 17:41:04,302 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))) [2021-02-19 17:41:04,302 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))) [2021-02-19 17:41:04,302 INFO L189 CegarLoopUtils]: For program point L624-1(line 624) no Hoare annotation was computed. [2021-02-19 17:41:04,302 INFO L189 CegarLoopUtils]: For program point KbFilter_CompleteFINAL(lines 618 628) no Hoare annotation was computed. [2021-02-19 17:41:04,302 INFO L189 CegarLoopUtils]: For program point KbFilter_CompleteEXIT(lines 618 628) no Hoare annotation was computed. [2021-02-19 17:41:04,303 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))) [2021-02-19 17:41:04,303 INFO L189 CegarLoopUtils]: For program point KeSetEventFINAL(lines 568 575) no Hoare annotation was computed. [2021-02-19 17:41:04,303 INFO L189 CegarLoopUtils]: For program point KeSetEventEXIT(lines 568 575) no Hoare annotation was computed. [2021-02-19 17:41:04,303 INFO L189 CegarLoopUtils]: For program point L700(lines 700 729) no Hoare annotation was computed. [2021-02-19 17:41:04,303 INFO L189 CegarLoopUtils]: For program point KbFilter_PowerEXIT(lines 689 744) no Hoare annotation was computed. [2021-02-19 17:41:04,303 INFO L189 CegarLoopUtils]: For program point L709(lines 709 726) no Hoare annotation was computed. [2021-02-19 17:41:04,303 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))) [2021-02-19 17:41:04,304 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))) [2021-02-19 17:41:04,304 INFO L189 CegarLoopUtils]: For program point L740-1(line 740) no Hoare annotation was computed. [2021-02-19 17:41:04,304 INFO L189 CegarLoopUtils]: For program point L703(lines 703 728) no Hoare annotation was computed. [2021-02-19 17:41:04,304 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))) [2021-02-19 17:41:04,304 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))) [2021-02-19 17:41:04,304 INFO L189 CegarLoopUtils]: For program point L734-1(lines 730 736) no Hoare annotation was computed. [2021-02-19 17:41:04,305 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))) [2021-02-19 17:41:04,305 INFO L189 CegarLoopUtils]: For program point KbFilter_PowerFINAL(lines 689 744) no Hoare annotation was computed. [2021-02-19 17:41:04,305 INFO L189 CegarLoopUtils]: For program point L706(lines 706 727) no Hoare annotation was computed. [2021-02-19 17:41:04,305 INFO L189 CegarLoopUtils]: For program point stub_driver_initEXIT(lines 43 56) no Hoare annotation was computed. [2021-02-19 17:41:04,305 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))) [2021-02-19 17:41:04,305 INFO L189 CegarLoopUtils]: For program point stub_driver_initFINAL(lines 43 56) no Hoare annotation was computed. [2021-02-19 17:41:04,305 INFO L189 CegarLoopUtils]: For program point _BLAST_initFINAL(lines 57 78) no Hoare annotation was computed. [2021-02-19 17:41:04,306 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)|))) [2021-02-19 17:41:04,306 INFO L189 CegarLoopUtils]: For program point _BLAST_initEXIT(lines 57 78) no Hoare annotation was computed. [2021-02-19 17:41:04,306 INFO L192 CegarLoopUtils]: At program point errorFnENTRY(lines 1009 1016) the Hoare annotation is: true [2021-02-19 17:41:04,306 INFO L189 CegarLoopUtils]: For program point errorFnFINAL(lines 1009 1016) no Hoare annotation was computed. [2021-02-19 17:41:04,306 INFO L189 CegarLoopUtils]: For program point errorFnEXIT(lines 1009 1016) no Hoare annotation was computed. [2021-02-19 17:41:04,306 INFO L189 CegarLoopUtils]: For program point errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1013) no Hoare annotation was computed. [2021-02-19 17:41:04,306 INFO L189 CegarLoopUtils]: For program point L415(lines 415 419) no Hoare annotation was computed. [2021-02-19 17:41:04,307 INFO L189 CegarLoopUtils]: For program point mainEXIT(lines 295 466) no Hoare annotation was computed. [2021-02-19 17:41:04,307 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)|))) [2021-02-19 17:41:04,307 INFO L189 CegarLoopUtils]: For program point L432(lines 432 459) no Hoare annotation was computed. [2021-02-19 17:41:04,307 INFO L189 CegarLoopUtils]: For program point L358(lines 358 411) no Hoare annotation was computed. [2021-02-19 17:41:04,307 INFO L189 CegarLoopUtils]: For program point L449(lines 449 457) no Hoare annotation was computed. [2021-02-19 17:41:04,307 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)|))) [2021-02-19 17:41:04,308 INFO L189 CegarLoopUtils]: For program point L433(lines 433 439) no Hoare annotation was computed. [2021-02-19 17:41:04,308 INFO L189 CegarLoopUtils]: For program point L400(line 400) no Hoare annotation was computed. [2021-02-19 17:41:04,308 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)|))) [2021-02-19 17:41:04,308 INFO L189 CegarLoopUtils]: For program point L450(lines 450 452) no Hoare annotation was computed. [2021-02-19 17:41:04,308 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)|))) [2021-02-19 17:41:04,308 INFO L189 CegarLoopUtils]: For program point L434(lines 434 436) no Hoare annotation was computed. [2021-02-19 17:41:04,308 INFO L189 CegarLoopUtils]: For program point L368(lines 368 409) no Hoare annotation was computed. [2021-02-19 17:41:04,309 INFO L189 CegarLoopUtils]: For program point mainFINAL(lines 295 466) no Hoare annotation was computed. [2021-02-19 17:41:04,309 INFO L189 CegarLoopUtils]: For program point L385(line 385) no Hoare annotation was computed. [2021-02-19 17:41:04,309 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)|))) [2021-02-19 17:41:04,309 INFO L189 CegarLoopUtils]: For program point L443(lines 443 447) no Hoare annotation was computed. [2021-02-19 17:41:04,309 INFO L189 CegarLoopUtils]: For program point L344(lines 330 413) no Hoare annotation was computed. [2021-02-19 17:41:04,309 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)|))) [2021-02-19 17:41:04,310 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)))) [2021-02-19 17:41:04,310 INFO L189 CegarLoopUtils]: For program point L328-1(lines 324 465) no Hoare annotation was computed. [2021-02-19 17:41:04,310 INFO L189 CegarLoopUtils]: For program point L353(lines 353 412) no Hoare annotation was computed. [2021-02-19 17:41:04,310 INFO L189 CegarLoopUtils]: For program point L395(line 395) no Hoare annotation was computed. [2021-02-19 17:41:04,310 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)|))) [2021-02-19 17:41:04,310 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)|))) [2021-02-19 17:41:04,311 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)|))) [2021-02-19 17:41:04,311 INFO L189 CegarLoopUtils]: For program point L363(lines 363 410) no Hoare annotation was computed. [2021-02-19 17:41:04,311 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)|))) [2021-02-19 17:41:04,311 INFO L189 CegarLoopUtils]: For program point L454(lines 454 456) no Hoare annotation was computed. [2021-02-19 17:41:04,311 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)|))) [2021-02-19 17:41:04,311 INFO L189 CegarLoopUtils]: For program point L380(line 380) no Hoare annotation was computed. [2021-02-19 17:41:04,311 INFO L189 CegarLoopUtils]: For program point L339(lines 339 342) no Hoare annotation was computed. [2021-02-19 17:41:04,312 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))) [2021-02-19 17:41:04,312 INFO L189 CegarLoopUtils]: For program point L430(lines 414 463) no Hoare annotation was computed. [2021-02-19 17:41:04,312 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))) [2021-02-19 17:41:04,312 INFO L189 CegarLoopUtils]: For program point L373(lines 373 408) no Hoare annotation was computed. [2021-02-19 17:41:04,312 INFO L189 CegarLoopUtils]: For program point L431(lines 431 460) no Hoare annotation was computed. [2021-02-19 17:41:04,312 INFO L189 CegarLoopUtils]: For program point L423(lines 423 427) no Hoare annotation was computed. [2021-02-19 17:41:04,312 INFO L189 CegarLoopUtils]: For program point L390(line 390) no Hoare annotation was computed. [2021-02-19 17:41:04,313 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))))) [2021-02-19 17:41:04,313 INFO L189 CegarLoopUtils]: For program point L532(lines 532 549) no Hoare annotation was computed. [2021-02-19 17:41:04,313 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))))) [2021-02-19 17:41:04,313 INFO L189 CegarLoopUtils]: For program point L495(lines 495 499) no Hoare annotation was computed. [2021-02-19 17:41:04,314 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))))) [2021-02-19 17:41:04,314 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))))) [2021-02-19 17:41:04,314 INFO L189 CegarLoopUtils]: For program point L491-1(line 491) no Hoare annotation was computed. [2021-02-19 17:41:04,314 INFO L189 CegarLoopUtils]: For program point IofCallDriverFINAL(lines 481 553) no Hoare annotation was computed. [2021-02-19 17:41:04,314 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))))) [2021-02-19 17:41:04,314 INFO L189 CegarLoopUtils]: For program point L541(lines 541 548) no Hoare annotation was computed. [2021-02-19 17:41:04,315 INFO L189 CegarLoopUtils]: For program point L504(lines 504 527) no Hoare annotation was computed. [2021-02-19 17:41:04,315 INFO L189 CegarLoopUtils]: For program point IofCallDriverEXIT(lines 481 553) no Hoare annotation was computed. [2021-02-19 17:41:04,315 INFO L189 CegarLoopUtils]: For program point L533(lines 533 539) no Hoare annotation was computed. [2021-02-19 17:41:04,315 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))) [2021-02-19 17:41:04,315 INFO L189 CegarLoopUtils]: For program point L546-1(lines 528 550) no Hoare annotation was computed. [2021-02-19 17:41:04,315 INFO L189 CegarLoopUtils]: For program point L509(lines 509 526) no Hoare annotation was computed. [2021-02-19 17:41:04,315 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))))) [2021-02-19 17:41:04,316 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))) [2021-02-19 17:41:04,316 INFO L189 CegarLoopUtils]: For program point L489(lines 489 501) no Hoare annotation was computed. [2021-02-19 17:41:04,316 INFO L189 CegarLoopUtils]: For program point L489-1(lines 489 501) no Hoare annotation was computed. [2021-02-19 17:41:04,316 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))) [2021-02-19 17:41:04,316 INFO L189 CegarLoopUtils]: For program point L475-1(lines 467 480) no Hoare annotation was computed. [2021-02-19 17:41:04,316 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))) [2021-02-19 17:41:04,317 INFO L189 CegarLoopUtils]: For program point stubMoreProcessingRequiredEXIT(lines 467 480) no Hoare annotation was computed. [2021-02-19 17:41:04,317 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))) [2021-02-19 17:41:04,317 INFO L189 CegarLoopUtils]: For program point PoCallDriverEXIT(lines 745 821) no Hoare annotation was computed. [2021-02-19 17:41:04,317 INFO L189 CegarLoopUtils]: For program point L754(lines 754 766) no Hoare annotation was computed. [2021-02-19 17:41:04,317 INFO L189 CegarLoopUtils]: For program point L754-1(lines 754 766) no Hoare annotation was computed. [2021-02-19 17:41:04,317 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))) [2021-02-19 17:41:04,317 INFO L189 CegarLoopUtils]: For program point L800(lines 800 806) no Hoare annotation was computed. [2021-02-19 17:41:04,317 INFO L189 CegarLoopUtils]: For program point PoCallDriverFINAL(lines 745 821) no Hoare annotation was computed. [2021-02-19 17:41:04,318 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))) [2021-02-19 17:41:04,318 INFO L189 CegarLoopUtils]: For program point L809(lines 809 816) no Hoare annotation was computed. [2021-02-19 17:41:04,318 INFO L189 CegarLoopUtils]: For program point L797(lines 797 817) no Hoare annotation was computed. [2021-02-19 17:41:04,318 INFO L189 CegarLoopUtils]: For program point L760(lines 760 764) no Hoare annotation was computed. [2021-02-19 17:41:04,318 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))) [2021-02-19 17:41:04,318 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))) [2021-02-19 17:41:04,318 INFO L189 CegarLoopUtils]: For program point L756-1(line 756) no Hoare annotation was computed. [2021-02-19 17:41:04,319 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))) [2021-02-19 17:41:04,319 INFO L189 CegarLoopUtils]: For program point L814-1(lines 793 818) no Hoare annotation was computed. [2021-02-19 17:41:04,319 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))) [2021-02-19 17:41:04,319 INFO L189 CegarLoopUtils]: For program point L769(lines 769 792) no Hoare annotation was computed. [2021-02-19 17:41:04,319 INFO L189 CegarLoopUtils]: For program point L774(lines 774 791) no Hoare annotation was computed. [2021-02-19 17:41:04,319 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))) [2021-02-19 17:41:04,319 INFO L189 CegarLoopUtils]: For program point L638(lines 638 656) no Hoare annotation was computed. [2021-02-19 17:41:04,319 INFO L189 CegarLoopUtils]: For program point KbFilter_CreateCloseEXIT(lines 629 664) no Hoare annotation was computed. [2021-02-19 17:41:04,320 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))) [2021-02-19 17:41:04,320 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))) [2021-02-19 17:41:04,320 INFO L189 CegarLoopUtils]: For program point L641(lines 641 655) no Hoare annotation was computed. [2021-02-19 17:41:04,320 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))) [2021-02-19 17:41:04,320 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))) [2021-02-19 17:41:04,320 INFO L189 CegarLoopUtils]: For program point L660-1(line 660) no Hoare annotation was computed. [2021-02-19 17:41:04,320 INFO L189 CegarLoopUtils]: For program point KbFilter_CreateCloseFINAL(lines 629 664) no Hoare annotation was computed. [2021-02-19 17:41:04,320 INFO L189 CegarLoopUtils]: For program point L644(lines 644 654) no Hoare annotation was computed. [2021-02-19 17:41:04,321 INFO L189 CegarLoopUtils]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2021-02-19 17:41:04,321 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)|)) [2021-02-19 17:41:04,321 INFO L189 CegarLoopUtils]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2021-02-19 17:41:04,321 INFO L189 CegarLoopUtils]: For program point L956(lines 956 958) no Hoare annotation was computed. [2021-02-19 17:41:04,321 INFO L189 CegarLoopUtils]: For program point L956-2(lines 934 971) no Hoare annotation was computed. [2021-02-19 17:41:04,321 INFO L189 CegarLoopUtils]: For program point KbFilter_InternIoCtlEXIT(lines 822 1007) no Hoare annotation was computed. [2021-02-19 17:41:04,321 INFO L189 CegarLoopUtils]: For program point L940(lines 940 943) no Hoare annotation was computed. [2021-02-19 17:41:04,321 INFO L189 CegarLoopUtils]: For program point L903(lines 903 982) no Hoare annotation was computed. [2021-02-19 17:41:04,321 INFO L189 CegarLoopUtils]: For program point L924(lines 924 976) no Hoare annotation was computed. [2021-02-19 17:41:04,322 INFO L189 CegarLoopUtils]: For program point L891(lines 891 986) no Hoare annotation was computed. [2021-02-19 17:41:04,322 INFO L189 CegarLoopUtils]: For program point L883(lines 883 988) no Hoare annotation was computed. [2021-02-19 17:41:04,322 INFO L189 CegarLoopUtils]: For program point L875(lines 875 990) no Hoare annotation was computed. [2021-02-19 17:41:04,322 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))) [2021-02-19 17:41:04,322 INFO L189 CegarLoopUtils]: For program point L1003-1(line 1003) no Hoare annotation was computed. [2021-02-19 17:41:04,322 INFO L189 CegarLoopUtils]: For program point L896(lines 896 984) no Hoare annotation was computed. [2021-02-19 17:41:04,322 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))) [2021-02-19 17:41:04,322 INFO L189 CegarLoopUtils]: For program point L917(lines 917 978) no Hoare annotation was computed. [2021-02-19 17:41:04,323 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))) [2021-02-19 17:41:04,323 INFO L189 CegarLoopUtils]: For program point L934(lines 934 973) no Hoare annotation was computed. [2021-02-19 17:41:04,323 INFO L189 CegarLoopUtils]: For program point L959-1(lines 959 961) no Hoare annotation was computed. [2021-02-19 17:41:04,323 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))) [2021-02-19 17:41:04,323 INFO L189 CegarLoopUtils]: For program point L910(lines 910 980) no Hoare annotation was computed. [2021-02-19 17:41:04,323 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))) [2021-02-19 17:41:04,323 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))) [2021-02-19 17:41:04,324 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))) [2021-02-19 17:41:04,324 INFO L189 CegarLoopUtils]: For program point L997-1(line 997) no Hoare annotation was computed. [2021-02-19 17:41:04,324 INFO L189 CegarLoopUtils]: For program point KbFilter_InternIoCtlFINAL(lines 822 1007) no Hoare annotation was computed. [2021-02-19 17:41:04,324 INFO L189 CegarLoopUtils]: For program point L931(lines 931 974) no Hoare annotation was computed. [2021-02-19 17:41:04,324 INFO L189 CegarLoopUtils]: For program point L603(lines 603 615) no Hoare annotation was computed. [2021-02-19 17:41:04,324 INFO L189 CegarLoopUtils]: For program point KeWaitForSingleObjectEXIT(lines 576 617) no Hoare annotation was computed. [2021-02-19 17:41:04,324 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))) [2021-02-19 17:41:04,324 INFO L189 CegarLoopUtils]: For program point L581(lines 581 600) no Hoare annotation was computed. [2021-02-19 17:41:04,325 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)))) [2021-02-19 17:41:04,325 INFO L189 CegarLoopUtils]: For program point KeWaitForSingleObjectFINAL(lines 576 617) no Hoare annotation was computed. [2021-02-19 17:41:04,325 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)))) [2021-02-19 17:41:04,325 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))) [2021-02-19 17:41:04,325 INFO L189 CegarLoopUtils]: For program point L594(lines 594 598) no Hoare annotation was computed. [2021-02-19 17:41:04,325 INFO L189 CegarLoopUtils]: For program point L594-1(lines 581 600) no Hoare annotation was computed. [2021-02-19 17:41:04,326 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))) [2021-02-19 17:41:04,326 INFO L189 CegarLoopUtils]: For program point L582(lines 582 587) no Hoare annotation was computed. [2021-02-19 17:41:04,326 INFO L189 CegarLoopUtils]: For program point L562-1(lines 554 567) no Hoare annotation was computed. [2021-02-19 17:41:04,326 INFO L189 CegarLoopUtils]: For program point L558(lines 558 564) no Hoare annotation was computed. [2021-02-19 17:41:04,326 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))) [2021-02-19 17:41:04,326 INFO L189 CegarLoopUtils]: For program point IofCompleteRequestEXIT(lines 554 567) no Hoare annotation was computed. [2021-02-19 17:41:04,327 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))) [2021-02-19 17:41:04,327 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-02-19 17:41:04,327 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))) [2021-02-19 17:41:04,327 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-02-19 17:41:04,327 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-02-19 17:41:04,327 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))) [2021-02-19 17:41:04,327 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))) [2021-02-19 17:41:04,328 INFO L189 CegarLoopUtils]: For program point L684-1(line 684) no Hoare annotation was computed. [2021-02-19 17:41:04,328 INFO L189 CegarLoopUtils]: For program point KbFilter_DispatchPassThroughFINAL(lines 665 688) no Hoare annotation was computed. [2021-02-19 17:41:04,328 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))) [2021-02-19 17:41:04,328 INFO L189 CegarLoopUtils]: For program point L678-1(lines 674 680) no Hoare annotation was computed. [2021-02-19 17:41:04,328 INFO L189 CegarLoopUtils]: For program point KbFilter_DispatchPassThroughEXIT(lines 665 688) no Hoare annotation was computed. [2021-02-19 17:41:04,328 INFO L189 CegarLoopUtils]: For program point L674(lines 674 680) no Hoare annotation was computed. [2021-02-19 17:41:04,328 INFO L189 CegarLoopUtils]: For program point L258-1(lines 254 260) no Hoare annotation was computed. [2021-02-19 17:41:04,328 INFO L189 CegarLoopUtils]: For program point L159(lines 159 274) no Hoare annotation was computed. [2021-02-19 17:41:04,328 INFO L189 CegarLoopUtils]: For program point L126(lines 126 285) no Hoare annotation was computed. [2021-02-19 17:41:04,329 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))) [2021-02-19 17:41:04,329 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))) [2021-02-19 17:41:04,329 INFO L189 CegarLoopUtils]: For program point L168(lines 168 271) no Hoare annotation was computed. [2021-02-19 17:41:04,329 INFO L189 CegarLoopUtils]: For program point L201-1(lines 201 203) no Hoare annotation was computed. [2021-02-19 17:41:04,329 INFO L189 CegarLoopUtils]: For program point L135(lines 135 282) no Hoare annotation was computed. [2021-02-19 17:41:04,329 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))) [2021-02-19 17:41:04,329 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))) [2021-02-19 17:41:04,330 INFO L189 CegarLoopUtils]: For program point L243-1(lines 239 245) no Hoare annotation was computed. [2021-02-19 17:41:04,330 INFO L189 CegarLoopUtils]: For program point L177(lines 177 189) no Hoare annotation was computed. [2021-02-19 17:41:04,330 INFO L189 CegarLoopUtils]: For program point L144(lines 144 279) no Hoare annotation was computed. [2021-02-19 17:41:04,330 INFO L189 CegarLoopUtils]: For program point L111(lines 111 290) no Hoare annotation was computed. [2021-02-19 17:41:04,330 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))) [2021-02-19 17:41:04,330 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))) [2021-02-19 17:41:04,330 INFO L189 CegarLoopUtils]: For program point L227-1(lines 223 229) no Hoare annotation was computed. [2021-02-19 17:41:04,330 INFO L189 CegarLoopUtils]: For program point L194-1(lines 194 195) no Hoare annotation was computed. [2021-02-19 17:41:04,331 INFO L189 CegarLoopUtils]: For program point L153(lines 153 276) no Hoare annotation was computed. [2021-02-19 17:41:04,331 INFO L189 CegarLoopUtils]: For program point L120(lines 120 287) no Hoare annotation was computed. [2021-02-19 17:41:04,331 INFO L189 CegarLoopUtils]: For program point KbFilter_PnPEXIT(lines 81 294) no Hoare annotation was computed. [2021-02-19 17:41:04,331 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))) [2021-02-19 17:41:04,331 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))) [2021-02-19 17:41:04,331 INFO L189 CegarLoopUtils]: For program point L162(lines 162 273) no Hoare annotation was computed. [2021-02-19 17:41:04,331 INFO L189 CegarLoopUtils]: For program point L129(lines 129 284) no Hoare annotation was computed. [2021-02-19 17:41:04,331 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))) [2021-02-19 17:41:04,332 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))) [2021-02-19 17:41:04,332 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))) [2021-02-19 17:41:04,332 INFO L189 CegarLoopUtils]: For program point L138(lines 138 281) no Hoare annotation was computed. [2021-02-19 17:41:04,332 INFO L189 CegarLoopUtils]: For program point KbFilter_PnPFINAL(lines 81 294) no Hoare annotation was computed. [2021-02-19 17:41:04,332 INFO L189 CegarLoopUtils]: For program point L147(lines 147 278) no Hoare annotation was computed. [2021-02-19 17:41:04,332 INFO L189 CegarLoopUtils]: For program point L114(lines 114 289) no Hoare annotation was computed. [2021-02-19 17:41:04,332 INFO L189 CegarLoopUtils]: For program point L156(lines 156 275) no Hoare annotation was computed. [2021-02-19 17:41:04,332 INFO L189 CegarLoopUtils]: For program point L123(lines 123 286) no Hoare annotation was computed. [2021-02-19 17:41:04,333 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))) [2021-02-19 17:41:04,333 INFO L189 CegarLoopUtils]: For program point L239(lines 239 245) no Hoare annotation was computed. [2021-02-19 17:41:04,333 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))) [2021-02-19 17:41:04,333 INFO L189 CegarLoopUtils]: For program point L264-1(lines 264 265) no Hoare annotation was computed. [2021-02-19 17:41:04,333 INFO L189 CegarLoopUtils]: For program point L165(lines 165 272) no Hoare annotation was computed. [2021-02-19 17:41:04,333 INFO L189 CegarLoopUtils]: For program point L132(lines 132 283) no Hoare annotation was computed. [2021-02-19 17:41:04,333 INFO L189 CegarLoopUtils]: For program point L223(lines 223 229) no Hoare annotation was computed. [2021-02-19 17:41:04,333 INFO L189 CegarLoopUtils]: For program point L182(lines 182 188) no Hoare annotation was computed. [2021-02-19 17:41:04,333 INFO L189 CegarLoopUtils]: For program point L182-1(lines 177 189) no Hoare annotation was computed. [2021-02-19 17:41:04,334 INFO L189 CegarLoopUtils]: For program point L207(lines 207 213) no Hoare annotation was computed. [2021-02-19 17:41:04,334 INFO L189 CegarLoopUtils]: For program point L141(lines 141 280) no Hoare annotation was computed. [2021-02-19 17:41:04,334 INFO L189 CegarLoopUtils]: For program point L108(lines 108 291) no Hoare annotation was computed. [2021-02-19 17:41:04,334 INFO L189 CegarLoopUtils]: For program point L199(lines 199 205) no Hoare annotation was computed. [2021-02-19 17:41:04,334 INFO L189 CegarLoopUtils]: For program point L199-2(lines 172 268) no Hoare annotation was computed. [2021-02-19 17:41:04,334 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))) [2021-02-19 17:41:04,334 INFO L189 CegarLoopUtils]: For program point L249-1(line 249) no Hoare annotation was computed. [2021-02-19 17:41:04,334 INFO L189 CegarLoopUtils]: For program point L150(lines 150 277) no Hoare annotation was computed. [2021-02-19 17:41:04,334 INFO L189 CegarLoopUtils]: For program point L117(lines 117 288) no Hoare annotation was computed. [2021-02-19 17:41:04,334 INFO L189 CegarLoopUtils]: For program point L208(lines 208 212) no Hoare annotation was computed. [2021-02-19 17:41:04,335 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))) [2021-02-19 17:41:04,335 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))) [2021-02-19 17:41:04,335 INFO L189 CegarLoopUtils]: For program point L233-1(lines 233 234) no Hoare annotation was computed. [2021-02-19 17:41:04,335 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))) [2021-02-19 17:41:04,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.02 05:41:04 BoogieIcfgContainer [2021-02-19 17:41:04,389 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-19 17:41:04,390 INFO L168 Benchmark]: Toolchain (without parser) took 36141.68 ms. Allocated memory was 167.8 MB in the beginning and 453.0 MB in the end (delta: 285.2 MB). Free memory was 142.2 MB in the beginning and 407.6 MB in the end (delta: -265.3 MB). Peak memory consumption was 269.4 MB. Max. memory is 8.0 GB. [2021-02-19 17:41:04,391 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 167.8 MB. Free memory is still 140.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-19 17:41:04,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 551.36 ms. Allocated memory is still 167.8 MB. Free memory was 141.2 MB in the beginning and 122.8 MB in the end (delta: 18.4 MB). Peak memory consumption was 17.8 MB. Max. memory is 8.0 GB. [2021-02-19 17:41:04,391 INFO L168 Benchmark]: Boogie Preprocessor took 97.87 ms. Allocated memory is still 167.8 MB. Free memory was 122.5 MB in the beginning and 119.1 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-02-19 17:41:04,391 INFO L168 Benchmark]: RCFGBuilder took 1758.55 ms. Allocated memory is still 167.8 MB. Free memory was 119.1 MB in the beginning and 80.8 MB in the end (delta: 38.3 MB). Peak memory consumption was 39.3 MB. Max. memory is 8.0 GB. [2021-02-19 17:41:04,392 INFO L168 Benchmark]: TraceAbstraction took 33712.86 ms. Allocated memory was 167.8 MB in the beginning and 453.0 MB in the end (delta: 285.2 MB). Free memory was 80.3 MB in the beginning and 407.6 MB in the end (delta: -327.3 MB). Peak memory consumption was 207.0 MB. Max. memory is 8.0 GB. [2021-02-19 17:41:04,393 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 167.8 MB. Free memory is still 140.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 551.36 ms. Allocated memory is still 167.8 MB. Free memory was 141.2 MB in the beginning and 122.8 MB in the end (delta: 18.4 MB). Peak memory consumption was 17.8 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 97.87 ms. Allocated memory is still 167.8 MB. Free memory was 122.5 MB in the beginning and 119.1 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1758.55 ms. Allocated memory is still 167.8 MB. Free memory was 119.1 MB in the beginning and 80.8 MB in the end (delta: 38.3 MB). Peak memory consumption was 39.3 MB. Max. memory is 8.0 GB. * TraceAbstraction took 33712.86 ms. Allocated memory was 167.8 MB in the beginning and 453.0 MB in the end (delta: 285.2 MB). Free memory was 80.3 MB in the beginning and 407.6 MB in the end (delta: -327.3 MB). Peak memory consumption was 207.0 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: 21.8s, OverallIterations: 20, TraceHistogramMax: 1, AutomataDifference: 14.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 11.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3075 SDtfs, 4990 SDslu, 3474 SDs, 0 SdLazy, 6036 SolverSat, 1140 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.2s 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, 10.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 5.7s 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...