/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 [2021-02-21 16:07:31,542 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-21 16:07:31,545 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-21 16:07:31,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-21 16:07:31,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-21 16:07:31,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-21 16:07:31,587 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-21 16:07:31,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-21 16:07:31,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-21 16:07:31,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-21 16:07:31,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-21 16:07:31,604 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-21 16:07:31,605 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-21 16:07:31,606 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-21 16:07:31,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-21 16:07:31,609 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-21 16:07:31,610 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-21 16:07:31,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-21 16:07:31,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-21 16:07:31,615 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-21 16:07:31,617 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-21 16:07:31,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-21 16:07:31,621 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-21 16:07:31,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-21 16:07:31,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-21 16:07:31,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-21 16:07:31,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-21 16:07:31,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-21 16:07:31,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-21 16:07:31,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-21 16:07:31,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-21 16:07:31,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-21 16:07:31,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-21 16:07:31,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-21 16:07:31,633 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-21 16:07:31,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-21 16:07:31,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-21 16:07:31,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-21 16:07:31,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-21 16:07:31,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-21 16:07:31,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-21 16:07:31,639 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 [2021-02-21 16:07:31,672 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-21 16:07:31,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-21 16:07:31,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-02-21 16:07:31,675 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-02-21 16:07:31,675 INFO L138 SettingsManager]: * Use SBE=true [2021-02-21 16:07:31,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-21 16:07:31,677 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-21 16:07:31,677 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-21 16:07:31,678 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-21 16:07:31,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-21 16:07:31,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-21 16:07:31,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-21 16:07:31,679 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-21 16:07:31,679 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-21 16:07:31,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-21 16:07:31,680 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-21 16:07:31,680 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-21 16:07:31,680 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-21 16:07:31,681 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-02-21 16:07:31,681 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-21 16:07:31,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-21 16:07:31,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-21 16:07:31,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-02-21 16:07:31,683 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-02-21 16:07:31,684 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-02-21 16:07:31,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-02-21 16:07:31,684 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-21 16:07:31,684 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-02-21 16:07:31,684 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-21 16:07:32,136 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-21 16:07:32,165 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-21 16:07:32,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-21 16:07:32,170 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-21 16:07:32,175 INFO L275 PluginConnector]: CDTParser initialized [2021-02-21 16:07:32,176 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c [2021-02-21 16:07:32,260 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de42c43f8/4092fbfff38a4580ab31e82488531d01/FLAGd3b64c83f [2021-02-21 16:07:33,066 INFO L306 CDTParser]: Found 1 translation units. [2021-02-21 16:07:33,067 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c [2021-02-21 16:07:33,087 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de42c43f8/4092fbfff38a4580ab31e82488531d01/FLAGd3b64c83f [2021-02-21 16:07:33,388 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de42c43f8/4092fbfff38a4580ab31e82488531d01 [2021-02-21 16:07:33,392 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-21 16:07:33,403 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-21 16:07:33,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-21 16:07:33,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-21 16:07:33,411 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-21 16:07:33,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 04:07:33" (1/1) ... [2021-02-21 16:07:33,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17a8475b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:07:33, skipping insertion in model container [2021-02-21 16:07:33,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 04:07:33" (1/1) ... [2021-02-21 16:07:33,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-21 16:07:33,512 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-21 16:07:33,794 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] [2021-02-21 16:07:33,798 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-21 16:07:33,811 INFO L203 MainTranslator]: Completed pre-run [2021-02-21 16:07:33,947 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] [2021-02-21 16:07:33,948 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-21 16:07:33,974 INFO L208 MainTranslator]: Completed translation [2021-02-21 16:07:33,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:07:33 WrapperNode [2021-02-21 16:07:33,975 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-21 16:07:33,976 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-21 16:07:33,976 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-21 16:07:33,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-21 16:07:33,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:07:33" (1/1) ... [2021-02-21 16:07:33,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:07:33" (1/1) ... [2021-02-21 16:07:34,017 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:07:33" (1/1) ... [2021-02-21 16:07:34,018 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:07:33" (1/1) ... [2021-02-21 16:07:34,048 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:07:33" (1/1) ... [2021-02-21 16:07:34,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:07:33" (1/1) ... [2021-02-21 16:07:34,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:07:33" (1/1) ... [2021-02-21 16:07:34,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-21 16:07:34,079 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-21 16:07:34,080 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-21 16:07:34,080 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-21 16:07:34,081 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:07:33" (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 [2021-02-21 16:07:34,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-21 16:07:34,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-21 16:07:34,213 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-21 16:07:34,214 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2021-02-21 16:07:34,214 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2021-02-21 16:07:34,214 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_PnP [2021-02-21 16:07:34,214 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-21 16:07:34,214 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2021-02-21 16:07:34,215 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2021-02-21 16:07:34,215 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2021-02-21 16:07:34,215 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2021-02-21 16:07:34,216 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2021-02-21 16:07:34,216 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Complete [2021-02-21 16:07:34,216 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_CreateClose [2021-02-21 16:07:34,216 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_DispatchPassThrough [2021-02-21 16:07:34,216 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Power [2021-02-21 16:07:34,217 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2021-02-21 16:07:34,217 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_InternIoCtl [2021-02-21 16:07:34,217 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2021-02-21 16:07:34,217 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-21 16:07:34,217 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-21 16:07:34,218 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-21 16:07:34,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-21 16:07:34,218 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2021-02-21 16:07:34,218 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-21 16:07:34,218 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2021-02-21 16:07:34,219 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2021-02-21 16:07:34,219 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_PnP [2021-02-21 16:07:34,219 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2021-02-21 16:07:34,219 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2021-02-21 16:07:34,219 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2021-02-21 16:07:34,219 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Complete [2021-02-21 16:07:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_CreateClose [2021-02-21 16:07:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_DispatchPassThrough [2021-02-21 16:07:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Power [2021-02-21 16:07:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_InternIoCtl [2021-02-21 16:07:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2021-02-21 16:07:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2021-02-21 16:07:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2021-02-21 16:07:34,221 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2021-02-21 16:07:34,221 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-21 16:07:34,221 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2021-02-21 16:07:34,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-21 16:07:34,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-21 16:07:34,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-21 16:07:34,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-21 16:07:34,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-21 16:07:34,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-21 16:07:34,574 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-02-21 16:07:34,751 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2021-02-21 16:07:34,752 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2021-02-21 16:07:34,759 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-02-21 16:07:34,803 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2021-02-21 16:07:34,804 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2021-02-21 16:07:34,963 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-02-21 16:07:34,990 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2021-02-21 16:07:34,991 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2021-02-21 16:07:35,004 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-02-21 16:07:35,123 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2021-02-21 16:07:35,123 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2021-02-21 16:07:35,127 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-02-21 16:07:35,148 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2021-02-21 16:07:35,148 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2021-02-21 16:07:35,154 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-02-21 16:07:35,181 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2021-02-21 16:07:35,182 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2021-02-21 16:07:35,228 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-21 16:07:35,228 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-02-21 16:07:35,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 04:07:35 BoogieIcfgContainer [2021-02-21 16:07:35,231 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-21 16:07:35,233 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-21 16:07:35,233 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-21 16:07:35,236 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-21 16:07:35,237 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.02 04:07:33" (1/3) ... [2021-02-21 16:07:35,238 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d42181e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.02 04:07:35, skipping insertion in model container [2021-02-21 16:07:35,238 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:07:33" (2/3) ... [2021-02-21 16:07:35,238 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d42181e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.02 04:07:35, skipping insertion in model container [2021-02-21 16:07:35,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 04:07:35" (3/3) ... [2021-02-21 16:07:35,240 INFO L111 eAbstractionObserver]: Analyzing ICFG kbfiltr_simpl2.cil-1.c [2021-02-21 16:07:35,248 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-02-21 16:07:35,255 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-21 16:07:35,277 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-21 16:07:35,313 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-21 16:07:35,314 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-21 16:07:35,314 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-02-21 16:07:35,314 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-21 16:07:35,314 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-21 16:07:35,314 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-21 16:07:35,315 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-21 16:07:35,315 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-21 16:07:35,341 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states. [2021-02-21 16:07:35,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-02-21 16:07:35,349 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:07:35,350 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] [2021-02-21 16:07:35,350 INFO L428 AbstractCegarLoop]: === Iteration 1 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:07:35,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:07:35,358 INFO L82 PathProgramCache]: Analyzing trace with hash 1606654013, now seen corresponding path program 1 times [2021-02-21 16:07:35,370 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:07:35,370 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [398610028] [2021-02-21 16:07:35,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:07:35,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:35,641 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:35,642 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:35,643 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:35,644 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:07:35,663 WARN L141 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size [2021-02-21 16:07:35,664 WARN L147 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size 1 [2021-02-21 16:07:35,665 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:35,665 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:35,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:07:35,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:35,829 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:35,830 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:35,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:07:35,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:35,888 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:35,889 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:35,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 16:07:35,899 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [398610028] [2021-02-21 16:07:35,900 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:07:35,900 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-02-21 16:07:35,901 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [576270687] [2021-02-21 16:07:35,906 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-02-21 16:07:35,907 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:07:35,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-02-21 16:07:35,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-02-21 16:07:35,924 INFO L87 Difference]: Start difference. First operand 239 states. Second operand 5 states. [2021-02-21 16:07:37,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:07:37,147 INFO L93 Difference]: Finished difference Result 415 states and 624 transitions. [2021-02-21 16:07:37,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-21 16:07:37,149 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2021-02-21 16:07:37,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:07:37,165 INFO L225 Difference]: With dead ends: 415 [2021-02-21 16:07:37,166 INFO L226 Difference]: Without dead ends: 256 [2021-02-21 16:07:37,172 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-02-21 16:07:37,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states. [2021-02-21 16:07:37,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 228. [2021-02-21 16:07:37,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2021-02-21 16:07:37,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 322 transitions. [2021-02-21 16:07:37,269 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 322 transitions. Word has length 20 [2021-02-21 16:07:37,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:07:37,270 INFO L480 AbstractCegarLoop]: Abstraction has 228 states and 322 transitions. [2021-02-21 16:07:37,270 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-02-21 16:07:37,270 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 322 transitions. [2021-02-21 16:07:37,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-02-21 16:07:37,272 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:07:37,272 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] [2021-02-21 16:07:37,272 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-21 16:07:37,273 INFO L428 AbstractCegarLoop]: === Iteration 2 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:07:37,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:07:37,274 INFO L82 PathProgramCache]: Analyzing trace with hash -584418248, now seen corresponding path program 1 times [2021-02-21 16:07:37,274 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:07:37,274 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1471772876] [2021-02-21 16:07:37,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:07:37,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:37,393 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:37,396 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:37,397 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:37,398 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:07:37,403 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:37,403 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:07:37,404 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:37,404 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:07:37,405 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:37,405 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:37,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:07:37,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:37,517 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:37,519 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:37,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:07:37,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:37,573 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:37,574 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:37,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-21 16:07:37,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:37,608 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:37,609 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:07:37,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 16:07:37,616 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1471772876] [2021-02-21 16:07:37,616 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:07:37,616 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-21 16:07:37,616 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [773396615] [2021-02-21 16:07:37,618 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-21 16:07:37,618 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:07:37,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-21 16:07:37,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-02-21 16:07:37,622 INFO L87 Difference]: Start difference. First operand 228 states and 322 transitions. Second operand 6 states. [2021-02-21 16:07:38,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:07:38,855 INFO L93 Difference]: Finished difference Result 401 states and 553 transitions. [2021-02-21 16:07:38,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-02-21 16:07:38,856 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 28 [2021-02-21 16:07:38,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:07:38,861 INFO L225 Difference]: With dead ends: 401 [2021-02-21 16:07:38,862 INFO L226 Difference]: Without dead ends: 343 [2021-02-21 16:07:38,864 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2021-02-21 16:07:38,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 343 states. [2021-02-21 16:07:38,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 343 to 301. [2021-02-21 16:07:38,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 301 states. [2021-02-21 16:07:38,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 411 transitions. [2021-02-21 16:07:38,958 INFO L78 Accepts]: Start accepts. Automaton has 301 states and 411 transitions. Word has length 28 [2021-02-21 16:07:38,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:07:38,960 INFO L480 AbstractCegarLoop]: Abstraction has 301 states and 411 transitions. [2021-02-21 16:07:38,960 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-21 16:07:38,960 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 411 transitions. [2021-02-21 16:07:38,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-02-21 16:07:38,963 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:07:38,966 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 16:07:38,966 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-21 16:07:38,967 INFO L428 AbstractCegarLoop]: === Iteration 3 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:07:38,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:07:38,967 INFO L82 PathProgramCache]: Analyzing trace with hash 1124228951, now seen corresponding path program 1 times [2021-02-21 16:07:38,968 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:07:38,968 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2080534727] [2021-02-21 16:07:38,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:07:39,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:39,095 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:39,096 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:39,098 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:39,098 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:07:39,101 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:39,102 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:07:39,103 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:39,104 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:39,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:07:39,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:39,190 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:39,191 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:39,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:07:39,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:39,230 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:39,230 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:39,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-21 16:07:39,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:39,254 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:39,255 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:07:39,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 16:07:39,260 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2080534727] [2021-02-21 16:07:39,260 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:07:39,261 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-21 16:07:39,261 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [523157309] [2021-02-21 16:07:39,261 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-21 16:07:39,262 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:07:39,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-21 16:07:39,263 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-02-21 16:07:39,263 INFO L87 Difference]: Start difference. First operand 301 states and 411 transitions. Second operand 6 states. [2021-02-21 16:07:40,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:07:40,217 INFO L93 Difference]: Finished difference Result 478 states and 635 transitions. [2021-02-21 16:07:40,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-02-21 16:07:40,218 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 28 [2021-02-21 16:07:40,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:07:40,222 INFO L225 Difference]: With dead ends: 478 [2021-02-21 16:07:40,222 INFO L226 Difference]: Without dead ends: 362 [2021-02-21 16:07:40,225 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 [2021-02-21 16:07:40,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 362 states. [2021-02-21 16:07:40,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 362 to 341. [2021-02-21 16:07:40,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 341 states. [2021-02-21 16:07:40,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 341 states and 462 transitions. [2021-02-21 16:07:40,281 INFO L78 Accepts]: Start accepts. Automaton has 341 states and 462 transitions. Word has length 28 [2021-02-21 16:07:40,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:07:40,282 INFO L480 AbstractCegarLoop]: Abstraction has 341 states and 462 transitions. [2021-02-21 16:07:40,282 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-21 16:07:40,282 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 462 transitions. [2021-02-21 16:07:40,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-02-21 16:07:40,285 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:07:40,285 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] [2021-02-21 16:07:40,286 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-02-21 16:07:40,286 INFO L428 AbstractCegarLoop]: === Iteration 4 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:07:40,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:07:40,286 INFO L82 PathProgramCache]: Analyzing trace with hash 512919532, now seen corresponding path program 1 times [2021-02-21 16:07:40,287 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:07:40,287 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1858640933] [2021-02-21 16:07:40,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:07:40,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:40,351 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:40,352 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:40,353 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:40,353 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:07:40,360 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:40,360 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:07:40,361 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:40,362 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:40,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:07:40,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:40,451 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:40,452 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:40,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:07:40,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:40,485 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:40,486 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:40,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-21 16:07:40,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:40,520 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:40,520 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:40,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 16:07:40,528 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1858640933] [2021-02-21 16:07:40,529 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:07:40,529 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-21 16:07:40,529 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1207344809] [2021-02-21 16:07:40,530 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-21 16:07:40,530 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:07:40,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-21 16:07:40,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-02-21 16:07:40,532 INFO L87 Difference]: Start difference. First operand 341 states and 462 transitions. Second operand 6 states. [2021-02-21 16:07:41,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:07:41,426 INFO L93 Difference]: Finished difference Result 344 states and 464 transitions. [2021-02-21 16:07:41,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-02-21 16:07:41,427 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2021-02-21 16:07:41,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:07:41,431 INFO L225 Difference]: With dead ends: 344 [2021-02-21 16:07:41,432 INFO L226 Difference]: Without dead ends: 340 [2021-02-21 16:07:41,433 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-02-21 16:07:41,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2021-02-21 16:07:41,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 340. [2021-02-21 16:07:41,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2021-02-21 16:07:41,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 459 transitions. [2021-02-21 16:07:41,479 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 459 transitions. Word has length 38 [2021-02-21 16:07:41,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:07:41,480 INFO L480 AbstractCegarLoop]: Abstraction has 340 states and 459 transitions. [2021-02-21 16:07:41,480 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-21 16:07:41,480 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 459 transitions. [2021-02-21 16:07:41,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-02-21 16:07:41,484 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:07:41,484 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] [2021-02-21 16:07:41,484 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-02-21 16:07:41,485 INFO L428 AbstractCegarLoop]: === Iteration 5 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:07:41,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:07:41,485 INFO L82 PathProgramCache]: Analyzing trace with hash 708737618, now seen corresponding path program 1 times [2021-02-21 16:07:41,486 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:07:41,486 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [610864765] [2021-02-21 16:07:41,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:07:41,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:41,546 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:41,547 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:41,548 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:41,548 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:07:41,552 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:41,552 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:41,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:07:41,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:41,625 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:41,626 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:41,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:07:41,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:41,687 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:41,688 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:41,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-21 16:07:41,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:41,708 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:41,709 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:41,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-02-21 16:07:41,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:41,731 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:41,732 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:41,733 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:41,734 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:07:41,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 16:07:41,747 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [610864765] [2021-02-21 16:07:41,748 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:07:41,748 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-02-21 16:07:41,748 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014828317] [2021-02-21 16:07:41,749 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-02-21 16:07:41,749 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:07:41,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-02-21 16:07:41,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-02-21 16:07:41,750 INFO L87 Difference]: Start difference. First operand 340 states and 459 transitions. Second operand 8 states. [2021-02-21 16:07:42,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:07:42,623 INFO L93 Difference]: Finished difference Result 385 states and 508 transitions. [2021-02-21 16:07:42,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-21 16:07:42,623 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 46 [2021-02-21 16:07:42,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:07:42,627 INFO L225 Difference]: With dead ends: 385 [2021-02-21 16:07:42,627 INFO L226 Difference]: Without dead ends: 319 [2021-02-21 16:07:42,628 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2021-02-21 16:07:42,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 319 states. [2021-02-21 16:07:42,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 319 to 301. [2021-02-21 16:07:42,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 301 states. [2021-02-21 16:07:42,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 402 transitions. [2021-02-21 16:07:42,669 INFO L78 Accepts]: Start accepts. Automaton has 301 states and 402 transitions. Word has length 46 [2021-02-21 16:07:42,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:07:42,670 INFO L480 AbstractCegarLoop]: Abstraction has 301 states and 402 transitions. [2021-02-21 16:07:42,670 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-02-21 16:07:42,670 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 402 transitions. [2021-02-21 16:07:42,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-02-21 16:07:42,673 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:07:42,673 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] [2021-02-21 16:07:42,673 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-02-21 16:07:42,674 INFO L428 AbstractCegarLoop]: === Iteration 6 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:07:42,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:07:42,674 INFO L82 PathProgramCache]: Analyzing trace with hash -1153649594, now seen corresponding path program 1 times [2021-02-21 16:07:42,675 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:07:42,675 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43946048] [2021-02-21 16:07:42,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:07:42,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:42,743 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:42,744 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:42,749 WARN L141 QuantifierPusher]: treesize reduction 17, result has 32.0 percent of original size [2021-02-21 16:07:42,750 WARN L147 QuantifierPusher]: treesize reduction 17, result has 32.0 percent of original size 8 [2021-02-21 16:07:42,757 WARN L141 QuantifierPusher]: treesize reduction 17, result has 32.0 percent of original size [2021-02-21 16:07:42,758 WARN L147 QuantifierPusher]: treesize reduction 17, result has 32.0 percent of original size 8 [2021-02-21 16:07:42,765 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:42,766 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:42,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:07:42,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:42,846 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:42,847 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:42,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:07:42,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:42,887 WARN L141 QuantifierPusher]: treesize reduction 2, result has 77.8 percent of original size [2021-02-21 16:07:42,888 WARN L147 QuantifierPusher]: treesize reduction 2, result has 77.8 percent of original size 7 [2021-02-21 16:07:42,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-21 16:07:42,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:42,918 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:42,921 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:42,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-21 16:07:42,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:42,952 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:42,952 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:42,955 WARN L141 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size [2021-02-21 16:07:42,956 WARN L147 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size 15 [2021-02-21 16:07:42,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-02-21 16:07:42,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:42,988 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:42,988 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:42,989 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:42,990 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 16:07:43,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 16:07:43,011 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43946048] [2021-02-21 16:07:43,011 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:07:43,012 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-02-21 16:07:43,012 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [56781822] [2021-02-21 16:07:43,012 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-02-21 16:07:43,012 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:07:43,013 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-02-21 16:07:43,013 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2021-02-21 16:07:43,013 INFO L87 Difference]: Start difference. First operand 301 states and 402 transitions. Second operand 12 states. [2021-02-21 16:07:44,087 WARN L202 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 93 [2021-02-21 16:07:44,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:07:44,240 INFO L93 Difference]: Finished difference Result 327 states and 430 transitions. [2021-02-21 16:07:44,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-02-21 16:07:44,241 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 45 [2021-02-21 16:07:44,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:07:44,244 INFO L225 Difference]: With dead ends: 327 [2021-02-21 16:07:44,244 INFO L226 Difference]: Without dead ends: 322 [2021-02-21 16:07:44,245 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=98, Invalid=244, Unknown=0, NotChecked=0, Total=342 [2021-02-21 16:07:44,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 322 states. [2021-02-21 16:07:44,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 322 to 315. [2021-02-21 16:07:44,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 315 states. [2021-02-21 16:07:44,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 315 states and 418 transitions. [2021-02-21 16:07:44,281 INFO L78 Accepts]: Start accepts. Automaton has 315 states and 418 transitions. Word has length 45 [2021-02-21 16:07:44,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:07:44,282 INFO L480 AbstractCegarLoop]: Abstraction has 315 states and 418 transitions. [2021-02-21 16:07:44,282 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-02-21 16:07:44,282 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 418 transitions. [2021-02-21 16:07:44,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-02-21 16:07:44,284 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:07:44,284 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] [2021-02-21 16:07:44,284 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-02-21 16:07:44,285 INFO L428 AbstractCegarLoop]: === Iteration 7 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:07:44,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:07:44,285 INFO L82 PathProgramCache]: Analyzing trace with hash -1782707845, now seen corresponding path program 1 times [2021-02-21 16:07:44,285 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:07:44,286 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [942876717] [2021-02-21 16:07:44,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:07:44,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:44,342 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:44,343 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:44,345 WARN L141 QuantifierPusher]: treesize reduction 17, result has 32.0 percent of original size [2021-02-21 16:07:44,345 WARN L147 QuantifierPusher]: treesize reduction 17, result has 32.0 percent of original size 8 [2021-02-21 16:07:44,352 WARN L141 QuantifierPusher]: treesize reduction 17, result has 32.0 percent of original size [2021-02-21 16:07:44,352 WARN L147 QuantifierPusher]: treesize reduction 17, result has 32.0 percent of original size 8 [2021-02-21 16:07:44,359 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:44,359 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:44,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:07:44,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:44,432 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:44,433 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:44,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:07:44,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:44,475 WARN L141 QuantifierPusher]: treesize reduction 2, result has 77.8 percent of original size [2021-02-21 16:07:44,475 WARN L147 QuantifierPusher]: treesize reduction 2, result has 77.8 percent of original size 7 [2021-02-21 16:07:44,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-21 16:07:44,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:44,507 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:44,508 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:44,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-21 16:07:44,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:44,538 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:44,538 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:44,540 WARN L141 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size [2021-02-21 16:07:44,541 WARN L147 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size 15 [2021-02-21 16:07:44,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-02-21 16:07:44,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:44,575 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:44,575 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:44,576 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:44,576 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 16:07:44,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 16:07:44,615 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [942876717] [2021-02-21 16:07:44,615 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:07:44,615 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-02-21 16:07:44,615 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [421294881] [2021-02-21 16:07:44,616 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-02-21 16:07:44,616 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:07:44,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-02-21 16:07:44,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2021-02-21 16:07:44,617 INFO L87 Difference]: Start difference. First operand 315 states and 418 transitions. Second operand 12 states. [2021-02-21 16:07:45,700 WARN L202 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 93 [2021-02-21 16:07:45,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:07:45,848 INFO L93 Difference]: Finished difference Result 327 states and 429 transitions. [2021-02-21 16:07:45,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-02-21 16:07:45,849 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 46 [2021-02-21 16:07:45,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:07:45,852 INFO L225 Difference]: With dead ends: 327 [2021-02-21 16:07:45,852 INFO L226 Difference]: Without dead ends: 322 [2021-02-21 16:07:45,853 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=98, Invalid=244, Unknown=0, NotChecked=0, Total=342 [2021-02-21 16:07:45,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 322 states. [2021-02-21 16:07:45,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 322 to 316. [2021-02-21 16:07:45,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 316 states. [2021-02-21 16:07:45,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 316 states and 419 transitions. [2021-02-21 16:07:45,890 INFO L78 Accepts]: Start accepts. Automaton has 316 states and 419 transitions. Word has length 46 [2021-02-21 16:07:45,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:07:45,890 INFO L480 AbstractCegarLoop]: Abstraction has 316 states and 419 transitions. [2021-02-21 16:07:45,890 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-02-21 16:07:45,890 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 419 transitions. [2021-02-21 16:07:45,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-02-21 16:07:45,892 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:07:45,892 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] [2021-02-21 16:07:45,893 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-02-21 16:07:45,893 INFO L428 AbstractCegarLoop]: === Iteration 8 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:07:45,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:07:45,894 INFO L82 PathProgramCache]: Analyzing trace with hash 359403676, now seen corresponding path program 1 times [2021-02-21 16:07:45,894 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:07:45,894 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [404437748] [2021-02-21 16:07:45,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:07:45,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:45,936 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:45,937 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:45,937 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:45,938 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 16:07:45,941 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:45,941 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:46,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:07:46,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:46,014 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:46,015 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:46,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:07:46,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:46,050 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:46,051 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:46,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-21 16:07:46,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:46,071 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:46,073 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:46,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-21 16:07:46,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:46,095 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:46,096 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:46,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-02-21 16:07:46,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:46,112 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:46,113 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:46,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 16:07:46,120 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [404437748] [2021-02-21 16:07:46,120 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:07:46,120 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-02-21 16:07:46,121 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [219939376] [2021-02-21 16:07:46,121 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-02-21 16:07:46,121 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:07:46,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-02-21 16:07:46,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2021-02-21 16:07:46,122 INFO L87 Difference]: Start difference. First operand 316 states and 419 transitions. Second operand 8 states. [2021-02-21 16:07:46,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:07:46,539 INFO L93 Difference]: Finished difference Result 330 states and 436 transitions. [2021-02-21 16:07:46,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-02-21 16:07:46,540 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 47 [2021-02-21 16:07:46,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:07:46,542 INFO L225 Difference]: With dead ends: 330 [2021-02-21 16:07:46,542 INFO L226 Difference]: Without dead ends: 102 [2021-02-21 16:07:46,543 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2021-02-21 16:07:46,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2021-02-21 16:07:46,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2021-02-21 16:07:46,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2021-02-21 16:07:46,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 118 transitions. [2021-02-21 16:07:46,586 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 118 transitions. Word has length 47 [2021-02-21 16:07:46,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:07:46,587 INFO L480 AbstractCegarLoop]: Abstraction has 102 states and 118 transitions. [2021-02-21 16:07:46,587 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-02-21 16:07:46,587 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 118 transitions. [2021-02-21 16:07:46,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-02-21 16:07:46,588 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:07:46,588 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] [2021-02-21 16:07:46,588 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-02-21 16:07:46,588 INFO L428 AbstractCegarLoop]: === Iteration 9 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:07:46,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:07:46,589 INFO L82 PathProgramCache]: Analyzing trace with hash -803867800, now seen corresponding path program 1 times [2021-02-21 16:07:46,589 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:07:46,590 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2014104876] [2021-02-21 16:07:46,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:07:46,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:46,636 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:46,636 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:46,638 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:46,638 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 16:07:46,645 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:46,646 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:46,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:07:46,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:46,726 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:46,726 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:46,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:07:46,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:46,764 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:46,765 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:46,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-21 16:07:46,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:46,789 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:46,789 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:46,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2021-02-21 16:07:46,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:46,803 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:46,804 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:46,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:07:46,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:46,810 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:46,812 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:46,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-21 16:07:46,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:46,824 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:46,825 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:07:46,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 16:07:46,835 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2014104876] [2021-02-21 16:07:46,835 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:07:46,835 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-02-21 16:07:46,836 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1514824922] [2021-02-21 16:07:46,836 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-02-21 16:07:46,837 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:07:46,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-02-21 16:07:46,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-02-21 16:07:46,838 INFO L87 Difference]: Start difference. First operand 102 states and 118 transitions. Second operand 8 states. [2021-02-21 16:07:47,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:07:47,283 INFO L93 Difference]: Finished difference Result 130 states and 151 transitions. [2021-02-21 16:07:47,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-02-21 16:07:47,284 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 53 [2021-02-21 16:07:47,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:07:47,286 INFO L225 Difference]: With dead ends: 130 [2021-02-21 16:07:47,286 INFO L226 Difference]: Without dead ends: 100 [2021-02-21 16:07:47,287 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 [2021-02-21 16:07:47,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2021-02-21 16:07:47,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2021-02-21 16:07:47,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2021-02-21 16:07:47,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 114 transitions. [2021-02-21 16:07:47,302 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 114 transitions. Word has length 53 [2021-02-21 16:07:47,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:07:47,303 INFO L480 AbstractCegarLoop]: Abstraction has 100 states and 114 transitions. [2021-02-21 16:07:47,303 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-02-21 16:07:47,303 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 114 transitions. [2021-02-21 16:07:47,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-02-21 16:07:47,304 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:07:47,304 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] [2021-02-21 16:07:47,304 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-02-21 16:07:47,304 INFO L428 AbstractCegarLoop]: === Iteration 10 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:07:47,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:07:47,305 INFO L82 PathProgramCache]: Analyzing trace with hash -1055877385, now seen corresponding path program 1 times [2021-02-21 16:07:47,306 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:07:47,306 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [889175833] [2021-02-21 16:07:47,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:07:47,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:47,356 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:47,356 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:47,357 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:47,357 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:07:47,360 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:47,361 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:07:47,364 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:47,365 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:47,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:07:47,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:47,443 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:47,444 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:47,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:07:47,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:47,484 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:47,485 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:47,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-21 16:07:47,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:47,508 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:47,508 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:47,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-02-21 16:07:47,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:47,548 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:47,549 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:47,554 WARN L141 QuantifierPusher]: treesize reduction 11, result has 8.3 percent of original size [2021-02-21 16:07:47,557 WARN L147 QuantifierPusher]: treesize reduction 11, result has 8.3 percent of original size 1 [2021-02-21 16:07:47,559 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:47,559 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:47,560 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:47,562 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 16:07:47,573 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:47,575 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 16:07:47,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-21 16:07:47,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:47,606 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:47,607 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:47,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:07:47,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:47,611 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:47,612 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:47,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 16:07:47,621 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [889175833] [2021-02-21 16:07:47,622 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:07:47,622 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-02-21 16:07:47,622 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [322528583] [2021-02-21 16:07:47,623 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-02-21 16:07:47,623 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:07:47,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-02-21 16:07:47,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2021-02-21 16:07:47,624 INFO L87 Difference]: Start difference. First operand 100 states and 114 transitions. Second operand 11 states. [2021-02-21 16:07:47,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:07:47,908 INFO L93 Difference]: Finished difference Result 152 states and 177 transitions. [2021-02-21 16:07:47,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-21 16:07:47,909 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 57 [2021-02-21 16:07:47,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:07:47,910 INFO L225 Difference]: With dead ends: 152 [2021-02-21 16:07:47,911 INFO L226 Difference]: Without dead ends: 111 [2021-02-21 16:07:47,912 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2021-02-21 16:07:47,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2021-02-21 16:07:47,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 105. [2021-02-21 16:07:47,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2021-02-21 16:07:47,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 119 transitions. [2021-02-21 16:07:47,930 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 119 transitions. Word has length 57 [2021-02-21 16:07:47,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:07:47,930 INFO L480 AbstractCegarLoop]: Abstraction has 105 states and 119 transitions. [2021-02-21 16:07:47,930 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-02-21 16:07:47,930 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 119 transitions. [2021-02-21 16:07:47,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-02-21 16:07:47,931 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:07:47,932 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] [2021-02-21 16:07:47,932 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-02-21 16:07:47,932 INFO L428 AbstractCegarLoop]: === Iteration 11 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:07:47,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:07:47,933 INFO L82 PathProgramCache]: Analyzing trace with hash 1324274632, now seen corresponding path program 1 times [2021-02-21 16:07:47,933 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:07:47,933 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1194309787] [2021-02-21 16:07:47,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:07:47,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:47,981 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:47,982 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:47,982 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:47,983 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:07:47,987 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:47,988 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:07:47,992 WARN L141 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size [2021-02-21 16:07:47,993 WARN L147 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size 1 [2021-02-21 16:07:47,994 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:47,994 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:48,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:07:48,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:48,071 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:48,072 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:48,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:07:48,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:48,107 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:48,108 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:48,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-21 16:07:48,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:48,129 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:48,130 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:48,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-02-21 16:07:48,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:48,168 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:48,168 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:48,170 WARN L141 QuantifierPusher]: treesize reduction 11, result has 8.3 percent of original size [2021-02-21 16:07:48,170 WARN L147 QuantifierPusher]: treesize reduction 11, result has 8.3 percent of original size 1 [2021-02-21 16:07:48,171 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:48,171 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:48,172 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:48,172 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 16:07:48,186 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:48,186 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 16:07:48,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-21 16:07:48,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:48,216 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:48,217 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:48,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:07:48,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:48,221 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:48,222 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:48,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 16:07:48,230 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1194309787] [2021-02-21 16:07:48,231 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:07:48,231 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-02-21 16:07:48,231 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [751587595] [2021-02-21 16:07:48,232 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-02-21 16:07:48,232 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:07:48,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-02-21 16:07:48,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2021-02-21 16:07:48,233 INFO L87 Difference]: Start difference. First operand 105 states and 119 transitions. Second operand 11 states. [2021-02-21 16:07:48,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:07:48,573 INFO L93 Difference]: Finished difference Result 116 states and 131 transitions. [2021-02-21 16:07:48,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-02-21 16:07:48,574 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 57 [2021-02-21 16:07:48,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:07:48,575 INFO L225 Difference]: With dead ends: 116 [2021-02-21 16:07:48,575 INFO L226 Difference]: Without dead ends: 109 [2021-02-21 16:07:48,576 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=51, Invalid=159, Unknown=0, NotChecked=0, Total=210 [2021-02-21 16:07:48,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2021-02-21 16:07:48,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 106. [2021-02-21 16:07:48,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2021-02-21 16:07:48,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 120 transitions. [2021-02-21 16:07:48,591 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 120 transitions. Word has length 57 [2021-02-21 16:07:48,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:07:48,591 INFO L480 AbstractCegarLoop]: Abstraction has 106 states and 120 transitions. [2021-02-21 16:07:48,591 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-02-21 16:07:48,591 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 120 transitions. [2021-02-21 16:07:48,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-02-21 16:07:48,592 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:07:48,592 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] [2021-02-21 16:07:48,593 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-02-21 16:07:48,593 INFO L428 AbstractCegarLoop]: === Iteration 12 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:07:48,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:07:48,594 INFO L82 PathProgramCache]: Analyzing trace with hash -2097337179, now seen corresponding path program 1 times [2021-02-21 16:07:48,594 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:07:48,594 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [897276815] [2021-02-21 16:07:48,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:07:48,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:48,640 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:48,641 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:48,641 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:48,642 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:48,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:07:48,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:48,707 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:48,707 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:48,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:07:48,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:48,738 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:48,739 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:48,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-21 16:07:48,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:48,757 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:48,757 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:48,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-02-21 16:07:48,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:48,780 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:48,780 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:48,783 WARN L141 QuantifierPusher]: treesize reduction 24, result has 41.5 percent of original size [2021-02-21 16:07:48,784 WARN L147 QuantifierPusher]: treesize reduction 24, result has 41.5 percent of original size 17 [2021-02-21 16:07:48,795 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:48,795 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:07:48,803 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:48,804 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:48,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-21 16:07:48,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:48,820 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:48,821 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:48,822 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:48,824 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-02-21 16:07:48,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:07:48,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:48,839 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:48,840 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:48,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 16:07:48,848 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [897276815] [2021-02-21 16:07:48,849 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:07:48,849 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-02-21 16:07:48,849 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1227359747] [2021-02-21 16:07:48,849 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-02-21 16:07:48,850 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:07:48,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-02-21 16:07:48,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2021-02-21 16:07:48,851 INFO L87 Difference]: Start difference. First operand 106 states and 120 transitions. Second operand 10 states. [2021-02-21 16:07:49,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:07:49,048 INFO L93 Difference]: Finished difference Result 142 states and 161 transitions. [2021-02-21 16:07:49,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-02-21 16:07:49,049 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 58 [2021-02-21 16:07:49,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:07:49,050 INFO L225 Difference]: With dead ends: 142 [2021-02-21 16:07:49,050 INFO L226 Difference]: Without dead ends: 100 [2021-02-21 16:07:49,051 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 [2021-02-21 16:07:49,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2021-02-21 16:07:49,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2021-02-21 16:07:49,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2021-02-21 16:07:49,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 111 transitions. [2021-02-21 16:07:49,065 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 111 transitions. Word has length 58 [2021-02-21 16:07:49,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:07:49,066 INFO L480 AbstractCegarLoop]: Abstraction has 100 states and 111 transitions. [2021-02-21 16:07:49,066 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-02-21 16:07:49,066 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 111 transitions. [2021-02-21 16:07:49,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-02-21 16:07:49,067 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:07:49,067 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] [2021-02-21 16:07:49,067 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-02-21 16:07:49,068 INFO L428 AbstractCegarLoop]: === Iteration 13 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:07:49,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:07:49,068 INFO L82 PathProgramCache]: Analyzing trace with hash 1424142412, now seen corresponding path program 1 times [2021-02-21 16:07:49,069 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:07:49,069 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [467099024] [2021-02-21 16:07:49,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:07:49,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:49,119 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:49,120 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:49,121 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:49,121 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 16:07:49,126 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:49,127 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:49,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:07:49,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:49,194 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:49,195 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:49,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:07:49,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:49,237 WARN L141 QuantifierPusher]: treesize reduction 2, result has 77.8 percent of original size [2021-02-21 16:07:49,238 WARN L147 QuantifierPusher]: treesize reduction 2, result has 77.8 percent of original size 7 [2021-02-21 16:07:49,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-21 16:07:49,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:49,262 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:49,263 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:49,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-02-21 16:07:49,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:49,295 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:49,296 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:49,297 WARN L141 QuantifierPusher]: treesize reduction 7, result has 50.0 percent of original size [2021-02-21 16:07:49,298 WARN L147 QuantifierPusher]: treesize reduction 7, result has 50.0 percent of original size 7 [2021-02-21 16:07:49,308 WARN L141 QuantifierPusher]: treesize reduction 7, result has 50.0 percent of original size [2021-02-21 16:07:49,309 WARN L147 QuantifierPusher]: treesize reduction 7, result has 50.0 percent of original size 7 [2021-02-21 16:07:49,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-21 16:07:49,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:49,339 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:49,340 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:49,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:07:49,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:49,344 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:49,345 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:49,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-21 16:07:49,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:49,363 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:49,366 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 16:07:49,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 16:07:49,397 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [467099024] [2021-02-21 16:07:49,398 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:07:49,398 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-02-21 16:07:49,398 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1541246378] [2021-02-21 16:07:49,399 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-02-21 16:07:49,399 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:07:49,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-02-21 16:07:49,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2021-02-21 16:07:49,400 INFO L87 Difference]: Start difference. First operand 100 states and 111 transitions. Second operand 12 states. [2021-02-21 16:07:49,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:07:49,883 INFO L93 Difference]: Finished difference Result 128 states and 144 transitions. [2021-02-21 16:07:49,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-02-21 16:07:49,884 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 62 [2021-02-21 16:07:49,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:07:49,885 INFO L225 Difference]: With dead ends: 128 [2021-02-21 16:07:49,885 INFO L226 Difference]: Without dead ends: 92 [2021-02-21 16:07:49,886 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=87, Invalid=255, Unknown=0, NotChecked=0, Total=342 [2021-02-21 16:07:49,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2021-02-21 16:07:49,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92. [2021-02-21 16:07:49,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2021-02-21 16:07:49,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 101 transitions. [2021-02-21 16:07:49,899 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 101 transitions. Word has length 62 [2021-02-21 16:07:49,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:07:49,900 INFO L480 AbstractCegarLoop]: Abstraction has 92 states and 101 transitions. [2021-02-21 16:07:49,900 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-02-21 16:07:49,900 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 101 transitions. [2021-02-21 16:07:49,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-02-21 16:07:49,901 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:07:49,901 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] [2021-02-21 16:07:49,901 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-02-21 16:07:49,901 INFO L428 AbstractCegarLoop]: === Iteration 14 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:07:49,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:07:49,902 INFO L82 PathProgramCache]: Analyzing trace with hash -119468725, now seen corresponding path program 1 times [2021-02-21 16:07:49,902 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:07:49,902 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1114671359] [2021-02-21 16:07:49,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:07:49,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:49,939 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:49,939 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:49,940 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:49,940 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:49,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:07:50,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:50,006 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:50,006 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:50,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:07:50,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:50,039 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:50,039 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:50,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-21 16:07:50,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:50,064 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:50,064 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:50,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-02-21 16:07:50,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:50,089 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:50,089 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:50,090 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:50,090 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 16:07:50,097 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:50,098 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:50,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-21 16:07:50,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:50,109 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:50,110 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:50,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:07:50,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:50,113 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:50,114 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:50,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-21 16:07:50,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:50,126 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:50,127 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:50,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 16:07:50,136 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1114671359] [2021-02-21 16:07:50,136 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:07:50,137 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-02-21 16:07:50,137 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1494359634] [2021-02-21 16:07:50,137 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-02-21 16:07:50,137 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:07:50,138 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-02-21 16:07:50,138 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-02-21 16:07:50,138 INFO L87 Difference]: Start difference. First operand 92 states and 101 transitions. Second operand 9 states. [2021-02-21 16:07:50,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:07:50,411 INFO L93 Difference]: Finished difference Result 126 states and 141 transitions. [2021-02-21 16:07:50,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-21 16:07:50,411 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2021-02-21 16:07:50,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:07:50,413 INFO L225 Difference]: With dead ends: 126 [2021-02-21 16:07:50,413 INFO L226 Difference]: Without dead ends: 98 [2021-02-21 16:07:50,414 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 [2021-02-21 16:07:50,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2021-02-21 16:07:50,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 95. [2021-02-21 16:07:50,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2021-02-21 16:07:50,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 104 transitions. [2021-02-21 16:07:50,427 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 104 transitions. Word has length 64 [2021-02-21 16:07:50,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:07:50,428 INFO L480 AbstractCegarLoop]: Abstraction has 95 states and 104 transitions. [2021-02-21 16:07:50,428 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-02-21 16:07:50,428 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 104 transitions. [2021-02-21 16:07:50,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-02-21 16:07:50,429 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:07:50,429 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] [2021-02-21 16:07:50,429 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-02-21 16:07:50,430 INFO L428 AbstractCegarLoop]: === Iteration 15 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:07:50,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:07:50,430 INFO L82 PathProgramCache]: Analyzing trace with hash -706274739, now seen corresponding path program 1 times [2021-02-21 16:07:50,430 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:07:50,431 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [374212151] [2021-02-21 16:07:50,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:07:50,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:50,475 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:50,476 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:50,477 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:50,477 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 16:07:50,479 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:50,480 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:50,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:07:50,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:50,546 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:50,547 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:50,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:07:50,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:50,581 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:50,582 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:50,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-21 16:07:50,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:50,601 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:50,602 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:50,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-02-21 16:07:50,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:50,621 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:50,622 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:50,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-21 16:07:50,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:50,634 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:50,635 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:50,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:07:50,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:50,638 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:50,639 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:50,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-21 16:07:50,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:50,650 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:50,650 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:50,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 16:07:50,660 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [374212151] [2021-02-21 16:07:50,660 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:07:50,660 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-02-21 16:07:50,660 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1606021901] [2021-02-21 16:07:50,661 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-02-21 16:07:50,661 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:07:50,662 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-02-21 16:07:50,662 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-02-21 16:07:50,662 INFO L87 Difference]: Start difference. First operand 95 states and 104 transitions. Second operand 9 states. [2021-02-21 16:07:50,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:07:50,936 INFO L93 Difference]: Finished difference Result 111 states and 121 transitions. [2021-02-21 16:07:50,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-02-21 16:07:50,936 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2021-02-21 16:07:50,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:07:50,938 INFO L225 Difference]: With dead ends: 111 [2021-02-21 16:07:50,938 INFO L226 Difference]: Without dead ends: 106 [2021-02-21 16:07:50,939 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 [2021-02-21 16:07:50,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2021-02-21 16:07:50,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 97. [2021-02-21 16:07:50,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2021-02-21 16:07:50,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 105 transitions. [2021-02-21 16:07:50,956 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 105 transitions. Word has length 64 [2021-02-21 16:07:50,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:07:50,957 INFO L480 AbstractCegarLoop]: Abstraction has 97 states and 105 transitions. [2021-02-21 16:07:50,957 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-02-21 16:07:50,957 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 105 transitions. [2021-02-21 16:07:50,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-02-21 16:07:50,958 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:07:50,958 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] [2021-02-21 16:07:50,959 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-02-21 16:07:50,959 INFO L428 AbstractCegarLoop]: === Iteration 16 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:07:50,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:07:50,960 INFO L82 PathProgramCache]: Analyzing trace with hash -348732964, now seen corresponding path program 1 times [2021-02-21 16:07:50,960 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:07:50,960 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262439606] [2021-02-21 16:07:50,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:07:50,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:51,017 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:51,018 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:51,019 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:51,019 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:07:51,023 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:51,024 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:07:51,028 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:51,029 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:51,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:07:51,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:51,121 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:51,122 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:51,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:07:51,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:51,172 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:51,173 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:51,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-21 16:07:51,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:51,197 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:51,198 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:51,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-02-21 16:07:51,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:51,230 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:51,231 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:51,232 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:51,232 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:07:51,243 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:51,244 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:07:51,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-21 16:07:51,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:51,274 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:51,275 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:51,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:07:51,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:51,279 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:51,280 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:51,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-21 16:07:51,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:51,298 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:51,299 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:51,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 16:07:51,317 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [262439606] [2021-02-21 16:07:51,318 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:07:51,318 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-02-21 16:07:51,318 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [131375186] [2021-02-21 16:07:51,318 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-02-21 16:07:51,319 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:07:51,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-02-21 16:07:51,319 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132 [2021-02-21 16:07:51,320 INFO L87 Difference]: Start difference. First operand 97 states and 105 transitions. Second operand 12 states. [2021-02-21 16:07:51,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:07:51,794 INFO L93 Difference]: Finished difference Result 110 states and 117 transitions. [2021-02-21 16:07:51,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-02-21 16:07:51,794 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 64 [2021-02-21 16:07:51,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:07:51,796 INFO L225 Difference]: With dead ends: 110 [2021-02-21 16:07:51,796 INFO L226 Difference]: Without dead ends: 103 [2021-02-21 16:07:51,797 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 [2021-02-21 16:07:51,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2021-02-21 16:07:51,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 97. [2021-02-21 16:07:51,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2021-02-21 16:07:51,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 104 transitions. [2021-02-21 16:07:51,816 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 104 transitions. Word has length 64 [2021-02-21 16:07:51,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:07:51,817 INFO L480 AbstractCegarLoop]: Abstraction has 97 states and 104 transitions. [2021-02-21 16:07:51,817 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-02-21 16:07:51,817 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 104 transitions. [2021-02-21 16:07:51,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-02-21 16:07:51,818 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:07:51,819 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] [2021-02-21 16:07:51,819 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-02-21 16:07:51,819 INFO L428 AbstractCegarLoop]: === Iteration 17 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:07:51,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:07:51,820 INFO L82 PathProgramCache]: Analyzing trace with hash -657469950, now seen corresponding path program 1 times [2021-02-21 16:07:51,820 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:07:51,820 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [893110605] [2021-02-21 16:07:51,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:07:51,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:51,889 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:51,890 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:51,895 WARN L141 QuantifierPusher]: treesize reduction 13, result has 48.0 percent of original size [2021-02-21 16:07:51,896 WARN L147 QuantifierPusher]: treesize reduction 13, result has 48.0 percent of original size 12 [2021-02-21 16:07:51,911 WARN L141 QuantifierPusher]: treesize reduction 13, result has 48.0 percent of original size [2021-02-21 16:07:51,912 WARN L147 QuantifierPusher]: treesize reduction 13, result has 48.0 percent of original size 12 [2021-02-21 16:07:51,925 WARN L141 QuantifierPusher]: treesize reduction 13, result has 48.0 percent of original size [2021-02-21 16:07:51,926 WARN L147 QuantifierPusher]: treesize reduction 13, result has 48.0 percent of original size 12 [2021-02-21 16:07:51,927 WARN L141 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size [2021-02-21 16:07:51,928 WARN L147 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size 1 [2021-02-21 16:07:51,928 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:51,928 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:52,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:07:52,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:52,015 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:52,015 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:52,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:07:52,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:52,059 WARN L141 QuantifierPusher]: treesize reduction 2, result has 77.8 percent of original size [2021-02-21 16:07:52,060 WARN L147 QuantifierPusher]: treesize reduction 2, result has 77.8 percent of original size 7 [2021-02-21 16:07:52,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-21 16:07:52,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:52,094 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:52,094 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:52,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-02-21 16:07:52,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:52,133 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:52,134 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:52,136 WARN L141 QuantifierPusher]: treesize reduction 11, result has 8.3 percent of original size [2021-02-21 16:07:52,138 WARN L147 QuantifierPusher]: treesize reduction 11, result has 8.3 percent of original size 1 [2021-02-21 16:07:52,140 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:52,140 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:52,143 WARN L141 QuantifierPusher]: treesize reduction 9, result has 57.1 percent of original size [2021-02-21 16:07:52,146 WARN L147 QuantifierPusher]: treesize reduction 9, result has 57.1 percent of original size 12 [2021-02-21 16:07:52,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-21 16:07:52,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:52,176 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:52,176 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:52,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:07:52,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:52,180 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:52,181 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:52,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-21 16:07:52,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:52,197 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:52,197 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:52,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 16:07:52,216 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [893110605] [2021-02-21 16:07:52,216 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:07:52,217 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-02-21 16:07:52,217 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [599854933] [2021-02-21 16:07:52,218 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-02-21 16:07:52,218 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:07:52,219 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-02-21 16:07:52,219 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2021-02-21 16:07:52,219 INFO L87 Difference]: Start difference. First operand 97 states and 104 transitions. Second operand 12 states. [2021-02-21 16:07:52,526 WARN L202 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 93 [2021-02-21 16:07:52,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:07:52,882 INFO L93 Difference]: Finished difference Result 100 states and 106 transitions. [2021-02-21 16:07:52,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-02-21 16:07:52,883 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 65 [2021-02-21 16:07:52,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:07:52,884 INFO L225 Difference]: With dead ends: 100 [2021-02-21 16:07:52,884 INFO L226 Difference]: Without dead ends: 82 [2021-02-21 16:07:52,885 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=106, Invalid=236, Unknown=0, NotChecked=0, Total=342 [2021-02-21 16:07:52,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2021-02-21 16:07:52,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2021-02-21 16:07:52,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2021-02-21 16:07:52,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 87 transitions. [2021-02-21 16:07:52,899 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 87 transitions. Word has length 65 [2021-02-21 16:07:52,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:07:52,900 INFO L480 AbstractCegarLoop]: Abstraction has 82 states and 87 transitions. [2021-02-21 16:07:52,900 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-02-21 16:07:52,900 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 87 transitions. [2021-02-21 16:07:52,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-02-21 16:07:52,900 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:07:52,901 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] [2021-02-21 16:07:52,901 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-02-21 16:07:52,901 INFO L428 AbstractCegarLoop]: === Iteration 18 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:07:52,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:07:52,902 INFO L82 PathProgramCache]: Analyzing trace with hash 1066121988, now seen corresponding path program 1 times [2021-02-21 16:07:52,902 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:07:52,902 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1931117077] [2021-02-21 16:07:52,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:07:52,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:52,950 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:52,951 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:52,952 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:52,952 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:07:52,955 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:52,956 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:07:52,956 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:52,957 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:53,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:07:53,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:53,044 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:53,044 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:53,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:07:53,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:53,078 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:53,079 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:53,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-21 16:07:53,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:53,099 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:53,099 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:53,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-02-21 16:07:53,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:53,122 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:53,123 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:53,123 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:53,124 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 16:07:53,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-21 16:07:53,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:53,138 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:53,141 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:53,142 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:53,142 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 16:07:53,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:07:53,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:53,149 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:53,150 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 16:07:53,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-21 16:07:53,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:53,164 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:53,166 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:53,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 16:07:53,179 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1931117077] [2021-02-21 16:07:53,179 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:07:53,179 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-02-21 16:07:53,179 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1897548834] [2021-02-21 16:07:53,180 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-02-21 16:07:53,180 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:07:53,181 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-02-21 16:07:53,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-02-21 16:07:53,181 INFO L87 Difference]: Start difference. First operand 82 states and 87 transitions. Second operand 9 states. [2021-02-21 16:07:53,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:07:53,398 INFO L93 Difference]: Finished difference Result 98 states and 104 transitions. [2021-02-21 16:07:53,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-02-21 16:07:53,399 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 65 [2021-02-21 16:07:53,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:07:53,400 INFO L225 Difference]: With dead ends: 98 [2021-02-21 16:07:53,400 INFO L226 Difference]: Without dead ends: 78 [2021-02-21 16:07:53,401 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2021-02-21 16:07:53,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2021-02-21 16:07:53,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2021-02-21 16:07:53,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2021-02-21 16:07:53,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 81 transitions. [2021-02-21 16:07:53,412 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 81 transitions. Word has length 65 [2021-02-21 16:07:53,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:07:53,413 INFO L480 AbstractCegarLoop]: Abstraction has 78 states and 81 transitions. [2021-02-21 16:07:53,413 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-02-21 16:07:53,413 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 81 transitions. [2021-02-21 16:07:53,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-02-21 16:07:53,414 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:07:53,414 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] [2021-02-21 16:07:53,414 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-02-21 16:07:53,414 INFO L428 AbstractCegarLoop]: === Iteration 19 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:07:53,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:07:53,415 INFO L82 PathProgramCache]: Analyzing trace with hash 1874002193, now seen corresponding path program 1 times [2021-02-21 16:07:53,415 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:07:53,415 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1309125435] [2021-02-21 16:07:53,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:07:53,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:53,467 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:53,469 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:53,475 WARN L141 QuantifierPusher]: treesize reduction 24, result has 22.6 percent of original size [2021-02-21 16:07:53,476 WARN L147 QuantifierPusher]: treesize reduction 24, result has 22.6 percent of original size 7 [2021-02-21 16:07:53,486 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:53,487 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:07:53,492 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:53,493 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:53,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:07:53,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:53,569 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:53,570 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:53,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:07:53,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:53,611 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:53,612 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:53,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-21 16:07:53,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:53,642 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:53,643 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:53,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-02-21 16:07:53,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:53,686 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:53,686 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:53,690 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:53,690 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 16:07:53,703 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:53,704 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-21 16:07:53,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-21 16:07:53,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:53,733 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:53,733 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:53,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:07:53,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:53,737 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:53,738 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:53,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-21 16:07:53,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:53,755 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:53,756 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:53,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 16:07:53,770 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1309125435] [2021-02-21 16:07:53,771 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:07:53,771 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-02-21 16:07:53,772 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1277304000] [2021-02-21 16:07:53,774 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-02-21 16:07:53,774 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:07:53,775 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-02-21 16:07:53,775 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132 [2021-02-21 16:07:53,776 INFO L87 Difference]: Start difference. First operand 78 states and 81 transitions. Second operand 12 states. [2021-02-21 16:07:54,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:07:54,078 INFO L93 Difference]: Finished difference Result 87 states and 90 transitions. [2021-02-21 16:07:54,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-02-21 16:07:54,079 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 65 [2021-02-21 16:07:54,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:07:54,080 INFO L225 Difference]: With dead ends: 87 [2021-02-21 16:07:54,080 INFO L226 Difference]: Without dead ends: 78 [2021-02-21 16:07:54,081 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 [2021-02-21 16:07:54,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2021-02-21 16:07:54,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2021-02-21 16:07:54,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2021-02-21 16:07:54,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 80 transitions. [2021-02-21 16:07:54,095 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 80 transitions. Word has length 65 [2021-02-21 16:07:54,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:07:54,095 INFO L480 AbstractCegarLoop]: Abstraction has 78 states and 80 transitions. [2021-02-21 16:07:54,095 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-02-21 16:07:54,096 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 80 transitions. [2021-02-21 16:07:54,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-02-21 16:07:54,096 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 16:07:54,096 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] [2021-02-21 16:07:54,097 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-02-21 16:07:54,097 INFO L428 AbstractCegarLoop]: === Iteration 20 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 16:07:54,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 16:07:54,098 INFO L82 PathProgramCache]: Analyzing trace with hash 2045810187, now seen corresponding path program 1 times [2021-02-21 16:07:54,098 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 16:07:54,098 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1660080320] [2021-02-21 16:07:54,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 16:07:54,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:54,167 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:54,168 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:54,170 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:54,171 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:07:54,174 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:54,175 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:54,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 16:07:54,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:54,245 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:54,246 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:54,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 16:07:54,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:54,279 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:54,279 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:54,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-21 16:07:54,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:54,299 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:54,300 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:54,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-02-21 16:07:54,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:54,323 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:54,324 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:54,324 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:54,325 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:07:54,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-21 16:07:54,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:54,338 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:54,339 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:54,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 16:07:54,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:54,343 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:54,343 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:54,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-21 16:07:54,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:54,354 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:54,355 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 16:07:54,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-02-21 16:07:54,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 16:07:54,374 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:54,374 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 16:07:54,375 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 16:07:54,375 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-21 16:07:54,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-21 16:07:54,393 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1660080320] [2021-02-21 16:07:54,393 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 16:07:54,394 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-02-21 16:07:54,394 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1988085234] [2021-02-21 16:07:54,394 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-02-21 16:07:54,394 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 16:07:54,395 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-02-21 16:07:54,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2021-02-21 16:07:54,395 INFO L87 Difference]: Start difference. First operand 78 states and 80 transitions. Second operand 11 states. [2021-02-21 16:07:54,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 16:07:54,626 INFO L93 Difference]: Finished difference Result 78 states and 80 transitions. [2021-02-21 16:07:54,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-02-21 16:07:54,626 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 76 [2021-02-21 16:07:54,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 16:07:54,627 INFO L225 Difference]: With dead ends: 78 [2021-02-21 16:07:54,627 INFO L226 Difference]: Without dead ends: 0 [2021-02-21 16:07:54,628 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 [2021-02-21 16:07:54,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-02-21 16:07:54,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-02-21 16:07:54,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-02-21 16:07:54,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-02-21 16:07:54,628 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 76 [2021-02-21 16:07:54,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 16:07:54,629 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-02-21 16:07:54,629 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-02-21 16:07:54,629 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-02-21 16:07:54,629 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-21 16:07:54,629 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-02-21 16:07:54,632 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-02-21 16:07:55,568 WARN L202 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 56 [2021-02-21 16:07:55,764 WARN L202 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 36 [2021-02-21 16:07:56,111 WARN L202 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 53 [2021-02-21 16:07:56,547 WARN L202 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 30 [2021-02-21 16:07:56,759 WARN L202 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 50 [2021-02-21 16:07:56,917 WARN L202 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 64 [2021-02-21 16:07:57,047 WARN L202 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2021-02-21 16:07:57,204 WARN L202 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 36 [2021-02-21 16:07:57,591 WARN L202 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 50 [2021-02-21 16:07:57,811 WARN L202 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 51 [2021-02-21 16:07:57,913 WARN L202 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 36 [2021-02-21 16:07:58,178 WARN L202 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 53 [2021-02-21 16:07:58,450 WARN L202 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 68 [2021-02-21 16:07:58,833 WARN L202 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 56 [2021-02-21 16:07:59,007 WARN L202 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 51 [2021-02-21 16:07:59,318 WARN L202 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 38 [2021-02-21 16:07:59,619 WARN L202 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 52 [2021-02-21 16:07:59,778 WARN L202 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 36 [2021-02-21 16:08:00,127 WARN L202 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2021-02-21 16:08:00,387 WARN L202 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 51 [2021-02-21 16:08:01,022 WARN L202 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 76 [2021-02-21 16:08:01,766 WARN L202 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 51 [2021-02-21 16:08:02,448 WARN L202 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 48 [2021-02-21 16:08:02,628 WARN L202 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 36 [2021-02-21 16:08:02,805 WARN L202 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 57 [2021-02-21 16:08:03,223 WARN L202 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 36 [2021-02-21 16:08:03,377 INFO L189 CegarLoopUtils]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2021-02-21 16:08:03,377 INFO L189 CegarLoopUtils]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed. [2021-02-21 16:08:03,377 INFO L189 CegarLoopUtils]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2021-02-21 16:08:03,378 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))) [2021-02-21 16:08:03,378 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))) [2021-02-21 16:08:03,378 INFO L189 CegarLoopUtils]: For program point L624-1(line 624) no Hoare annotation was computed. [2021-02-21 16:08:03,378 INFO L189 CegarLoopUtils]: For program point KbFilter_CompleteFINAL(lines 618 628) no Hoare annotation was computed. [2021-02-21 16:08:03,378 INFO L189 CegarLoopUtils]: For program point KbFilter_CompleteEXIT(lines 618 628) no Hoare annotation was computed. [2021-02-21 16:08:03,379 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))) [2021-02-21 16:08:03,379 INFO L189 CegarLoopUtils]: For program point KeSetEventFINAL(lines 568 575) no Hoare annotation was computed. [2021-02-21 16:08:03,379 INFO L189 CegarLoopUtils]: For program point KeSetEventEXIT(lines 568 575) no Hoare annotation was computed. [2021-02-21 16:08:03,379 INFO L189 CegarLoopUtils]: For program point L700(lines 700 729) no Hoare annotation was computed. [2021-02-21 16:08:03,379 INFO L189 CegarLoopUtils]: For program point KbFilter_PowerEXIT(lines 689 744) no Hoare annotation was computed. [2021-02-21 16:08:03,379 INFO L189 CegarLoopUtils]: For program point L709(lines 709 726) no Hoare annotation was computed. [2021-02-21 16:08:03,379 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))) [2021-02-21 16:08:03,380 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))) [2021-02-21 16:08:03,380 INFO L189 CegarLoopUtils]: For program point L740-1(line 740) no Hoare annotation was computed. [2021-02-21 16:08:03,380 INFO L189 CegarLoopUtils]: For program point L703(lines 703 728) no Hoare annotation was computed. [2021-02-21 16:08:03,380 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))) [2021-02-21 16:08:03,380 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))) [2021-02-21 16:08:03,381 INFO L189 CegarLoopUtils]: For program point L734-1(lines 730 736) no Hoare annotation was computed. [2021-02-21 16:08:03,381 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))) [2021-02-21 16:08:03,381 INFO L189 CegarLoopUtils]: For program point KbFilter_PowerFINAL(lines 689 744) no Hoare annotation was computed. [2021-02-21 16:08:03,381 INFO L189 CegarLoopUtils]: For program point L706(lines 706 727) no Hoare annotation was computed. [2021-02-21 16:08:03,381 INFO L189 CegarLoopUtils]: For program point stub_driver_initEXIT(lines 43 56) no Hoare annotation was computed. [2021-02-21 16:08:03,381 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))) [2021-02-21 16:08:03,381 INFO L189 CegarLoopUtils]: For program point stub_driver_initFINAL(lines 43 56) no Hoare annotation was computed. [2021-02-21 16:08:03,381 INFO L189 CegarLoopUtils]: For program point _BLAST_initFINAL(lines 57 78) no Hoare annotation was computed. [2021-02-21 16:08:03,382 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)|))) [2021-02-21 16:08:03,382 INFO L189 CegarLoopUtils]: For program point _BLAST_initEXIT(lines 57 78) no Hoare annotation was computed. [2021-02-21 16:08:03,382 INFO L192 CegarLoopUtils]: At program point errorFnENTRY(lines 1009 1016) the Hoare annotation is: true [2021-02-21 16:08:03,382 INFO L189 CegarLoopUtils]: For program point errorFnFINAL(lines 1009 1016) no Hoare annotation was computed. [2021-02-21 16:08:03,382 INFO L189 CegarLoopUtils]: For program point errorFnEXIT(lines 1009 1016) no Hoare annotation was computed. [2021-02-21 16:08:03,382 INFO L189 CegarLoopUtils]: For program point errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1013) no Hoare annotation was computed. [2021-02-21 16:08:03,382 INFO L189 CegarLoopUtils]: For program point L415(lines 415 419) no Hoare annotation was computed. [2021-02-21 16:08:03,383 INFO L189 CegarLoopUtils]: For program point mainEXIT(lines 295 466) no Hoare annotation was computed. [2021-02-21 16:08:03,383 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)|))) [2021-02-21 16:08:03,383 INFO L189 CegarLoopUtils]: For program point L432(lines 432 459) no Hoare annotation was computed. [2021-02-21 16:08:03,383 INFO L189 CegarLoopUtils]: For program point L358(lines 358 411) no Hoare annotation was computed. [2021-02-21 16:08:03,383 INFO L189 CegarLoopUtils]: For program point L449(lines 449 457) no Hoare annotation was computed. [2021-02-21 16:08:03,383 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)|))) [2021-02-21 16:08:03,383 INFO L189 CegarLoopUtils]: For program point L433(lines 433 439) no Hoare annotation was computed. [2021-02-21 16:08:03,384 INFO L189 CegarLoopUtils]: For program point L400(line 400) no Hoare annotation was computed. [2021-02-21 16:08:03,384 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)|))) [2021-02-21 16:08:03,384 INFO L189 CegarLoopUtils]: For program point L450(lines 450 452) no Hoare annotation was computed. [2021-02-21 16:08:03,384 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)|))) [2021-02-21 16:08:03,384 INFO L189 CegarLoopUtils]: For program point L434(lines 434 436) no Hoare annotation was computed. [2021-02-21 16:08:03,384 INFO L189 CegarLoopUtils]: For program point L368(lines 368 409) no Hoare annotation was computed. [2021-02-21 16:08:03,384 INFO L189 CegarLoopUtils]: For program point mainFINAL(lines 295 466) no Hoare annotation was computed. [2021-02-21 16:08:03,385 INFO L189 CegarLoopUtils]: For program point L385(line 385) no Hoare annotation was computed. [2021-02-21 16:08:03,385 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)|))) [2021-02-21 16:08:03,385 INFO L189 CegarLoopUtils]: For program point L443(lines 443 447) no Hoare annotation was computed. [2021-02-21 16:08:03,385 INFO L189 CegarLoopUtils]: For program point L344(lines 330 413) no Hoare annotation was computed. [2021-02-21 16:08:03,385 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)|))) [2021-02-21 16:08:03,386 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)))) [2021-02-21 16:08:03,386 INFO L189 CegarLoopUtils]: For program point L328-1(lines 324 465) no Hoare annotation was computed. [2021-02-21 16:08:03,386 INFO L189 CegarLoopUtils]: For program point L353(lines 353 412) no Hoare annotation was computed. [2021-02-21 16:08:03,386 INFO L189 CegarLoopUtils]: For program point L395(line 395) no Hoare annotation was computed. [2021-02-21 16:08:03,386 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)|))) [2021-02-21 16:08:03,386 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)|))) [2021-02-21 16:08:03,386 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)|))) [2021-02-21 16:08:03,387 INFO L189 CegarLoopUtils]: For program point L363(lines 363 410) no Hoare annotation was computed. [2021-02-21 16:08:03,387 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)|))) [2021-02-21 16:08:03,387 INFO L189 CegarLoopUtils]: For program point L454(lines 454 456) no Hoare annotation was computed. [2021-02-21 16:08:03,387 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)|))) [2021-02-21 16:08:03,387 INFO L189 CegarLoopUtils]: For program point L380(line 380) no Hoare annotation was computed. [2021-02-21 16:08:03,387 INFO L189 CegarLoopUtils]: For program point L339(lines 339 342) no Hoare annotation was computed. [2021-02-21 16:08:03,388 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))) [2021-02-21 16:08:03,388 INFO L189 CegarLoopUtils]: For program point L430(lines 414 463) no Hoare annotation was computed. [2021-02-21 16:08:03,388 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))) [2021-02-21 16:08:03,388 INFO L189 CegarLoopUtils]: For program point L373(lines 373 408) no Hoare annotation was computed. [2021-02-21 16:08:03,388 INFO L189 CegarLoopUtils]: For program point L431(lines 431 460) no Hoare annotation was computed. [2021-02-21 16:08:03,388 INFO L189 CegarLoopUtils]: For program point L423(lines 423 427) no Hoare annotation was computed. [2021-02-21 16:08:03,388 INFO L189 CegarLoopUtils]: For program point L390(line 390) no Hoare annotation was computed. [2021-02-21 16:08:03,389 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))))) [2021-02-21 16:08:03,389 INFO L189 CegarLoopUtils]: For program point L532(lines 532 549) no Hoare annotation was computed. [2021-02-21 16:08:03,389 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))))) [2021-02-21 16:08:03,389 INFO L189 CegarLoopUtils]: For program point L495(lines 495 499) no Hoare annotation was computed. [2021-02-21 16:08:03,389 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))))) [2021-02-21 16:08:03,390 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))))) [2021-02-21 16:08:03,390 INFO L189 CegarLoopUtils]: For program point L491-1(line 491) no Hoare annotation was computed. [2021-02-21 16:08:03,390 INFO L189 CegarLoopUtils]: For program point IofCallDriverFINAL(lines 481 553) no Hoare annotation was computed. [2021-02-21 16:08:03,390 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))))) [2021-02-21 16:08:03,390 INFO L189 CegarLoopUtils]: For program point L541(lines 541 548) no Hoare annotation was computed. [2021-02-21 16:08:03,390 INFO L189 CegarLoopUtils]: For program point L504(lines 504 527) no Hoare annotation was computed. [2021-02-21 16:08:03,390 INFO L189 CegarLoopUtils]: For program point IofCallDriverEXIT(lines 481 553) no Hoare annotation was computed. [2021-02-21 16:08:03,390 INFO L189 CegarLoopUtils]: For program point L533(lines 533 539) no Hoare annotation was computed. [2021-02-21 16:08:03,391 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))) [2021-02-21 16:08:03,391 INFO L189 CegarLoopUtils]: For program point L546-1(lines 528 550) no Hoare annotation was computed. [2021-02-21 16:08:03,391 INFO L189 CegarLoopUtils]: For program point L509(lines 509 526) no Hoare annotation was computed. [2021-02-21 16:08:03,391 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))))) [2021-02-21 16:08:03,391 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))) [2021-02-21 16:08:03,392 INFO L189 CegarLoopUtils]: For program point L489(lines 489 501) no Hoare annotation was computed. [2021-02-21 16:08:03,392 INFO L189 CegarLoopUtils]: For program point L489-1(lines 489 501) no Hoare annotation was computed. [2021-02-21 16:08:03,392 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))) [2021-02-21 16:08:03,392 INFO L189 CegarLoopUtils]: For program point L475-1(lines 467 480) no Hoare annotation was computed. [2021-02-21 16:08:03,392 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))) [2021-02-21 16:08:03,392 INFO L189 CegarLoopUtils]: For program point stubMoreProcessingRequiredEXIT(lines 467 480) no Hoare annotation was computed. [2021-02-21 16:08:03,392 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))) [2021-02-21 16:08:03,392 INFO L189 CegarLoopUtils]: For program point PoCallDriverEXIT(lines 745 821) no Hoare annotation was computed. [2021-02-21 16:08:03,393 INFO L189 CegarLoopUtils]: For program point L754(lines 754 766) no Hoare annotation was computed. [2021-02-21 16:08:03,393 INFO L189 CegarLoopUtils]: For program point L754-1(lines 754 766) no Hoare annotation was computed. [2021-02-21 16:08:03,393 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))) [2021-02-21 16:08:03,393 INFO L189 CegarLoopUtils]: For program point L800(lines 800 806) no Hoare annotation was computed. [2021-02-21 16:08:03,393 INFO L189 CegarLoopUtils]: For program point PoCallDriverFINAL(lines 745 821) no Hoare annotation was computed. [2021-02-21 16:08:03,393 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))) [2021-02-21 16:08:03,393 INFO L189 CegarLoopUtils]: For program point L809(lines 809 816) no Hoare annotation was computed. [2021-02-21 16:08:03,393 INFO L189 CegarLoopUtils]: For program point L797(lines 797 817) no Hoare annotation was computed. [2021-02-21 16:08:03,394 INFO L189 CegarLoopUtils]: For program point L760(lines 760 764) no Hoare annotation was computed. [2021-02-21 16:08:03,394 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))) [2021-02-21 16:08:03,394 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))) [2021-02-21 16:08:03,394 INFO L189 CegarLoopUtils]: For program point L756-1(line 756) no Hoare annotation was computed. [2021-02-21 16:08:03,394 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))) [2021-02-21 16:08:03,394 INFO L189 CegarLoopUtils]: For program point L814-1(lines 793 818) no Hoare annotation was computed. [2021-02-21 16:08:03,394 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))) [2021-02-21 16:08:03,394 INFO L189 CegarLoopUtils]: For program point L769(lines 769 792) no Hoare annotation was computed. [2021-02-21 16:08:03,395 INFO L189 CegarLoopUtils]: For program point L774(lines 774 791) no Hoare annotation was computed. [2021-02-21 16:08:03,395 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))) [2021-02-21 16:08:03,395 INFO L189 CegarLoopUtils]: For program point L638(lines 638 656) no Hoare annotation was computed. [2021-02-21 16:08:03,395 INFO L189 CegarLoopUtils]: For program point KbFilter_CreateCloseEXIT(lines 629 664) no Hoare annotation was computed. [2021-02-21 16:08:03,395 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))) [2021-02-21 16:08:03,395 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))) [2021-02-21 16:08:03,395 INFO L189 CegarLoopUtils]: For program point L641(lines 641 655) no Hoare annotation was computed. [2021-02-21 16:08:03,396 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))) [2021-02-21 16:08:03,396 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))) [2021-02-21 16:08:03,396 INFO L189 CegarLoopUtils]: For program point L660-1(line 660) no Hoare annotation was computed. [2021-02-21 16:08:03,396 INFO L189 CegarLoopUtils]: For program point KbFilter_CreateCloseFINAL(lines 629 664) no Hoare annotation was computed. [2021-02-21 16:08:03,396 INFO L189 CegarLoopUtils]: For program point L644(lines 644 654) no Hoare annotation was computed. [2021-02-21 16:08:03,396 INFO L189 CegarLoopUtils]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2021-02-21 16:08:03,396 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)|)) [2021-02-21 16:08:03,396 INFO L189 CegarLoopUtils]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2021-02-21 16:08:03,397 INFO L189 CegarLoopUtils]: For program point L956(lines 956 958) no Hoare annotation was computed. [2021-02-21 16:08:03,397 INFO L189 CegarLoopUtils]: For program point L956-2(lines 934 971) no Hoare annotation was computed. [2021-02-21 16:08:03,397 INFO L189 CegarLoopUtils]: For program point KbFilter_InternIoCtlEXIT(lines 822 1007) no Hoare annotation was computed. [2021-02-21 16:08:03,397 INFO L189 CegarLoopUtils]: For program point L940(lines 940 943) no Hoare annotation was computed. [2021-02-21 16:08:03,397 INFO L189 CegarLoopUtils]: For program point L903(lines 903 982) no Hoare annotation was computed. [2021-02-21 16:08:03,397 INFO L189 CegarLoopUtils]: For program point L924(lines 924 976) no Hoare annotation was computed. [2021-02-21 16:08:03,397 INFO L189 CegarLoopUtils]: For program point L891(lines 891 986) no Hoare annotation was computed. [2021-02-21 16:08:03,397 INFO L189 CegarLoopUtils]: For program point L883(lines 883 988) no Hoare annotation was computed. [2021-02-21 16:08:03,397 INFO L189 CegarLoopUtils]: For program point L875(lines 875 990) no Hoare annotation was computed. [2021-02-21 16:08:03,398 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))) [2021-02-21 16:08:03,398 INFO L189 CegarLoopUtils]: For program point L1003-1(line 1003) no Hoare annotation was computed. [2021-02-21 16:08:03,398 INFO L189 CegarLoopUtils]: For program point L896(lines 896 984) no Hoare annotation was computed. [2021-02-21 16:08:03,398 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))) [2021-02-21 16:08:03,398 INFO L189 CegarLoopUtils]: For program point L917(lines 917 978) no Hoare annotation was computed. [2021-02-21 16:08:03,398 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))) [2021-02-21 16:08:03,398 INFO L189 CegarLoopUtils]: For program point L934(lines 934 973) no Hoare annotation was computed. [2021-02-21 16:08:03,398 INFO L189 CegarLoopUtils]: For program point L959-1(lines 959 961) no Hoare annotation was computed. [2021-02-21 16:08:03,399 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))) [2021-02-21 16:08:03,399 INFO L189 CegarLoopUtils]: For program point L910(lines 910 980) no Hoare annotation was computed. [2021-02-21 16:08:03,399 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))) [2021-02-21 16:08:03,399 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))) [2021-02-21 16:08:03,399 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))) [2021-02-21 16:08:03,399 INFO L189 CegarLoopUtils]: For program point L997-1(line 997) no Hoare annotation was computed. [2021-02-21 16:08:03,399 INFO L189 CegarLoopUtils]: For program point KbFilter_InternIoCtlFINAL(lines 822 1007) no Hoare annotation was computed. [2021-02-21 16:08:03,399 INFO L189 CegarLoopUtils]: For program point L931(lines 931 974) no Hoare annotation was computed. [2021-02-21 16:08:03,399 INFO L189 CegarLoopUtils]: For program point L603(lines 603 615) no Hoare annotation was computed. [2021-02-21 16:08:03,400 INFO L189 CegarLoopUtils]: For program point KeWaitForSingleObjectEXIT(lines 576 617) no Hoare annotation was computed. [2021-02-21 16:08:03,400 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))) [2021-02-21 16:08:03,400 INFO L189 CegarLoopUtils]: For program point L581(lines 581 600) no Hoare annotation was computed. [2021-02-21 16:08:03,400 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)))) [2021-02-21 16:08:03,400 INFO L189 CegarLoopUtils]: For program point KeWaitForSingleObjectFINAL(lines 576 617) no Hoare annotation was computed. [2021-02-21 16:08:03,401 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)))) [2021-02-21 16:08:03,401 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))) [2021-02-21 16:08:03,401 INFO L189 CegarLoopUtils]: For program point L594(lines 594 598) no Hoare annotation was computed. [2021-02-21 16:08:03,401 INFO L189 CegarLoopUtils]: For program point L594-1(lines 581 600) no Hoare annotation was computed. [2021-02-21 16:08:03,401 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))) [2021-02-21 16:08:03,401 INFO L189 CegarLoopUtils]: For program point L582(lines 582 587) no Hoare annotation was computed. [2021-02-21 16:08:03,402 INFO L189 CegarLoopUtils]: For program point L562-1(lines 554 567) no Hoare annotation was computed. [2021-02-21 16:08:03,402 INFO L189 CegarLoopUtils]: For program point L558(lines 558 564) no Hoare annotation was computed. [2021-02-21 16:08:03,402 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))) [2021-02-21 16:08:03,402 INFO L189 CegarLoopUtils]: For program point IofCompleteRequestEXIT(lines 554 567) no Hoare annotation was computed. [2021-02-21 16:08:03,402 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))) [2021-02-21 16:08:03,402 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-02-21 16:08:03,403 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))) [2021-02-21 16:08:03,403 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-02-21 16:08:03,403 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-02-21 16:08:03,403 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))) [2021-02-21 16:08:03,403 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))) [2021-02-21 16:08:03,403 INFO L189 CegarLoopUtils]: For program point L684-1(line 684) no Hoare annotation was computed. [2021-02-21 16:08:03,403 INFO L189 CegarLoopUtils]: For program point KbFilter_DispatchPassThroughFINAL(lines 665 688) no Hoare annotation was computed. [2021-02-21 16:08:03,403 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))) [2021-02-21 16:08:03,404 INFO L189 CegarLoopUtils]: For program point L678-1(lines 674 680) no Hoare annotation was computed. [2021-02-21 16:08:03,404 INFO L189 CegarLoopUtils]: For program point KbFilter_DispatchPassThroughEXIT(lines 665 688) no Hoare annotation was computed. [2021-02-21 16:08:03,404 INFO L189 CegarLoopUtils]: For program point L674(lines 674 680) no Hoare annotation was computed. [2021-02-21 16:08:03,404 INFO L189 CegarLoopUtils]: For program point L258-1(lines 254 260) no Hoare annotation was computed. [2021-02-21 16:08:03,404 INFO L189 CegarLoopUtils]: For program point L159(lines 159 274) no Hoare annotation was computed. [2021-02-21 16:08:03,404 INFO L189 CegarLoopUtils]: For program point L126(lines 126 285) no Hoare annotation was computed. [2021-02-21 16:08:03,404 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))) [2021-02-21 16:08:03,404 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))) [2021-02-21 16:08:03,405 INFO L189 CegarLoopUtils]: For program point L168(lines 168 271) no Hoare annotation was computed. [2021-02-21 16:08:03,405 INFO L189 CegarLoopUtils]: For program point L201-1(lines 201 203) no Hoare annotation was computed. [2021-02-21 16:08:03,405 INFO L189 CegarLoopUtils]: For program point L135(lines 135 282) no Hoare annotation was computed. [2021-02-21 16:08:03,405 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))) [2021-02-21 16:08:03,405 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))) [2021-02-21 16:08:03,405 INFO L189 CegarLoopUtils]: For program point L243-1(lines 239 245) no Hoare annotation was computed. [2021-02-21 16:08:03,405 INFO L189 CegarLoopUtils]: For program point L177(lines 177 189) no Hoare annotation was computed. [2021-02-21 16:08:03,405 INFO L189 CegarLoopUtils]: For program point L144(lines 144 279) no Hoare annotation was computed. [2021-02-21 16:08:03,406 INFO L189 CegarLoopUtils]: For program point L111(lines 111 290) no Hoare annotation was computed. [2021-02-21 16:08:03,406 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))) [2021-02-21 16:08:03,406 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))) [2021-02-21 16:08:03,406 INFO L189 CegarLoopUtils]: For program point L227-1(lines 223 229) no Hoare annotation was computed. [2021-02-21 16:08:03,406 INFO L189 CegarLoopUtils]: For program point L194-1(lines 194 195) no Hoare annotation was computed. [2021-02-21 16:08:03,406 INFO L189 CegarLoopUtils]: For program point L153(lines 153 276) no Hoare annotation was computed. [2021-02-21 16:08:03,406 INFO L189 CegarLoopUtils]: For program point L120(lines 120 287) no Hoare annotation was computed. [2021-02-21 16:08:03,406 INFO L189 CegarLoopUtils]: For program point KbFilter_PnPEXIT(lines 81 294) no Hoare annotation was computed. [2021-02-21 16:08:03,407 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))) [2021-02-21 16:08:03,407 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))) [2021-02-21 16:08:03,407 INFO L189 CegarLoopUtils]: For program point L162(lines 162 273) no Hoare annotation was computed. [2021-02-21 16:08:03,407 INFO L189 CegarLoopUtils]: For program point L129(lines 129 284) no Hoare annotation was computed. [2021-02-21 16:08:03,407 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))) [2021-02-21 16:08:03,407 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))) [2021-02-21 16:08:03,408 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))) [2021-02-21 16:08:03,408 INFO L189 CegarLoopUtils]: For program point L138(lines 138 281) no Hoare annotation was computed. [2021-02-21 16:08:03,408 INFO L189 CegarLoopUtils]: For program point KbFilter_PnPFINAL(lines 81 294) no Hoare annotation was computed. [2021-02-21 16:08:03,408 INFO L189 CegarLoopUtils]: For program point L147(lines 147 278) no Hoare annotation was computed. [2021-02-21 16:08:03,408 INFO L189 CegarLoopUtils]: For program point L114(lines 114 289) no Hoare annotation was computed. [2021-02-21 16:08:03,408 INFO L189 CegarLoopUtils]: For program point L156(lines 156 275) no Hoare annotation was computed. [2021-02-21 16:08:03,408 INFO L189 CegarLoopUtils]: For program point L123(lines 123 286) no Hoare annotation was computed. [2021-02-21 16:08:03,408 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))) [2021-02-21 16:08:03,408 INFO L189 CegarLoopUtils]: For program point L239(lines 239 245) no Hoare annotation was computed. [2021-02-21 16:08:03,409 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))) [2021-02-21 16:08:03,409 INFO L189 CegarLoopUtils]: For program point L264-1(lines 264 265) no Hoare annotation was computed. [2021-02-21 16:08:03,409 INFO L189 CegarLoopUtils]: For program point L165(lines 165 272) no Hoare annotation was computed. [2021-02-21 16:08:03,409 INFO L189 CegarLoopUtils]: For program point L132(lines 132 283) no Hoare annotation was computed. [2021-02-21 16:08:03,409 INFO L189 CegarLoopUtils]: For program point L223(lines 223 229) no Hoare annotation was computed. [2021-02-21 16:08:03,409 INFO L189 CegarLoopUtils]: For program point L182(lines 182 188) no Hoare annotation was computed. [2021-02-21 16:08:03,409 INFO L189 CegarLoopUtils]: For program point L182-1(lines 177 189) no Hoare annotation was computed. [2021-02-21 16:08:03,409 INFO L189 CegarLoopUtils]: For program point L207(lines 207 213) no Hoare annotation was computed. [2021-02-21 16:08:03,409 INFO L189 CegarLoopUtils]: For program point L141(lines 141 280) no Hoare annotation was computed. [2021-02-21 16:08:03,409 INFO L189 CegarLoopUtils]: For program point L108(lines 108 291) no Hoare annotation was computed. [2021-02-21 16:08:03,410 INFO L189 CegarLoopUtils]: For program point L199(lines 199 205) no Hoare annotation was computed. [2021-02-21 16:08:03,410 INFO L189 CegarLoopUtils]: For program point L199-2(lines 172 268) no Hoare annotation was computed. [2021-02-21 16:08:03,410 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))) [2021-02-21 16:08:03,410 INFO L189 CegarLoopUtils]: For program point L249-1(line 249) no Hoare annotation was computed. [2021-02-21 16:08:03,410 INFO L189 CegarLoopUtils]: For program point L150(lines 150 277) no Hoare annotation was computed. [2021-02-21 16:08:03,410 INFO L189 CegarLoopUtils]: For program point L117(lines 117 288) no Hoare annotation was computed. [2021-02-21 16:08:03,410 INFO L189 CegarLoopUtils]: For program point L208(lines 208 212) no Hoare annotation was computed. [2021-02-21 16:08:03,410 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))) [2021-02-21 16:08:03,411 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))) [2021-02-21 16:08:03,411 INFO L189 CegarLoopUtils]: For program point L233-1(lines 233 234) no Hoare annotation was computed. [2021-02-21 16:08:03,411 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))) [2021-02-21 16:08:03,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.02 04:08:03 BoogieIcfgContainer [2021-02-21 16:08:03,460 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-21 16:08:03,461 INFO L168 Benchmark]: Toolchain (without parser) took 30067.28 ms. Allocated memory was 173.0 MB in the beginning and 478.2 MB in the end (delta: 305.1 MB). Free memory was 148.5 MB in the beginning and 413.3 MB in the end (delta: -264.8 MB). Peak memory consumption was 283.9 MB. Max. memory is 8.0 GB. [2021-02-21 16:08:03,461 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 173.0 MB. Free memory is still 143.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-21 16:08:03,461 INFO L168 Benchmark]: CACSL2BoogieTranslator took 568.58 ms. Allocated memory is still 173.0 MB. Free memory was 147.3 MB in the beginning and 128.9 MB in the end (delta: 18.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 8.0 GB. [2021-02-21 16:08:03,462 INFO L168 Benchmark]: Boogie Preprocessor took 101.97 ms. Allocated memory is still 173.0 MB. Free memory was 128.9 MB in the beginning and 125.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-02-21 16:08:03,462 INFO L168 Benchmark]: RCFGBuilder took 1151.35 ms. Allocated memory is still 173.0 MB. Free memory was 125.9 MB in the beginning and 93.9 MB in the end (delta: 32.0 MB). Peak memory consumption was 31.8 MB. Max. memory is 8.0 GB. [2021-02-21 16:08:03,462 INFO L168 Benchmark]: TraceAbstraction took 28227.30 ms. Allocated memory was 173.0 MB in the beginning and 478.2 MB in the end (delta: 305.1 MB). Free memory was 93.3 MB in the beginning and 413.3 MB in the end (delta: -319.9 MB). Peak memory consumption was 228.0 MB. Max. memory is 8.0 GB. [2021-02-21 16:08:03,463 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 173.0 MB. Free memory is still 143.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 568.58 ms. Allocated memory is still 173.0 MB. Free memory was 147.3 MB in the beginning and 128.9 MB in the end (delta: 18.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 101.97 ms. Allocated memory is still 173.0 MB. Free memory was 128.9 MB in the beginning and 125.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1151.35 ms. Allocated memory is still 173.0 MB. Free memory was 125.9 MB in the beginning and 93.9 MB in the end (delta: 32.0 MB). Peak memory consumption was 31.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 28227.30 ms. Allocated memory was 173.0 MB in the beginning and 478.2 MB in the end (delta: 305.1 MB). Free memory was 93.3 MB in the beginning and 413.3 MB in the end (delta: -319.9 MB). Peak memory consumption was 228.0 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: 19.3s, OverallIterations: 20, TraceHistogramMax: 1, AutomataDifference: 12.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3073 SDtfs, 4990 SDslu, 3471 SDs, 0 SdLazy, 6033 SolverSat, 1140 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 405 GetRequests, 199 SyntacticMatches, 0 SemanticMatches, 206 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 216 ImplicationChecksByTransitivity, 5.5s 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, 0.7s HoareSimplificationTime, 84 FomulaSimplificationsInter, 5886 FormulaSimplificationTreeSizeReductionInter, 7.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 5.2s 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...