./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fb0d163b15d3c265ca05b2b9dcc84c96a983bffe ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-19 22:23:20,837 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 22:23:20,839 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 22:23:20,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 22:23:20,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 22:23:20,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 22:23:20,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 22:23:20,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 22:23:20,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 22:23:20,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 22:23:20,870 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 22:23:20,871 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 22:23:20,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 22:23:20,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 22:23:20,874 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 22:23:20,875 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 22:23:20,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 22:23:20,887 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 22:23:20,891 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 22:23:20,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 22:23:20,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 22:23:20,902 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 22:23:20,905 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 22:23:20,906 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 22:23:20,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 22:23:20,913 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 22:23:20,914 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 22:23:20,915 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 22:23:20,916 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 22:23:20,920 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 22:23:20,920 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 22:23:20,921 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 22:23:20,922 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 22:23:20,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 22:23:20,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 22:23:20,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 22:23:20,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 22:23:20,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 22:23:20,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 22:23:20,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 22:23:20,929 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 22:23:20,930 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-19 22:23:20,979 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 22:23:20,980 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 22:23:20,981 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 22:23:20,981 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 22:23:20,981 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 22:23:20,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 22:23:20,982 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-19 22:23:20,982 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 22:23:20,982 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-19 22:23:20,982 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 22:23:20,982 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-19 22:23:20,982 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 22:23:20,983 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-19 22:23:20,983 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-19 22:23:20,985 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-19 22:23:20,986 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 22:23:20,986 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-19 22:23:20,987 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 22:23:20,987 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 22:23:20,987 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 22:23:20,987 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 22:23:20,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 22:23:20,988 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 22:23:20,988 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 22:23:20,988 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-19 22:23:20,989 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-19 22:23:20,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-19 22:23:20,989 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-19 22:23:20,989 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 22:23:20,990 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb0d163b15d3c265ca05b2b9dcc84c96a983bffe [2020-10-19 22:23:21,199 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 22:23:21,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 22:23:21,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 22:23:21,218 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 22:23:21,219 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 22:23:21,220 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c [2020-10-19 22:23:21,304 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77299b765/7a4d4d0cdcf9409781a3c81f646dbad9/FLAG19eb2aee3 [2020-10-19 22:23:21,875 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 22:23:21,876 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c [2020-10-19 22:23:21,887 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77299b765/7a4d4d0cdcf9409781a3c81f646dbad9/FLAG19eb2aee3 [2020-10-19 22:23:22,209 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77299b765/7a4d4d0cdcf9409781a3c81f646dbad9 [2020-10-19 22:23:22,214 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 22:23:22,222 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-19 22:23:22,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 22:23:22,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 22:23:22,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 22:23:22,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 10:23:22" (1/1) ... [2020-10-19 22:23:22,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@136703ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:23:22, skipping insertion in model container [2020-10-19 22:23:22,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 10:23:22" (1/1) ... [2020-10-19 22:23:22,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 22:23:22,289 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 22:23:22,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 22:23:22,580 INFO L203 MainTranslator]: Completed pre-run [2020-10-19 22:23:22,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 22:23:22,662 INFO L208 MainTranslator]: Completed translation [2020-10-19 22:23:22,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:23:22 WrapperNode [2020-10-19 22:23:22,663 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 22:23:22,664 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-19 22:23:22,664 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-19 22:23:22,664 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-19 22:23:22,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:23:22" (1/1) ... [2020-10-19 22:23:22,685 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:23:22" (1/1) ... [2020-10-19 22:23:22,756 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-19 22:23:22,757 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-19 22:23:22,757 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-19 22:23:22,757 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-19 22:23:22,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:23:22" (1/1) ... [2020-10-19 22:23:22,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:23:22" (1/1) ... [2020-10-19 22:23:22,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:23:22" (1/1) ... [2020-10-19 22:23:22,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:23:22" (1/1) ... [2020-10-19 22:23:22,783 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:23:22" (1/1) ... [2020-10-19 22:23:22,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:23:22" (1/1) ... [2020-10-19 22:23:22,795 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:23:22" (1/1) ... [2020-10-19 22:23:22,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-19 22:23:22,803 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-19 22:23:22,803 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-19 22:23:22,803 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-19 22:23:22,804 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:23:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 22:23:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-19 22:23:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-19 22:23:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-19 22:23:22,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-19 22:23:23,023 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-19 22:23:23,031 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-19 22:23:23,040 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-19 22:23:23,047 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-19 22:23:23,062 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-19 22:23:23,075 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-19 22:23:23,085 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-19 22:23:23,800 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##76: assume !false; [2020-10-19 22:23:23,801 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume false; [2020-10-19 22:23:23,801 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##184: assume false; [2020-10-19 22:23:23,801 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##185: assume !false; [2020-10-19 22:23:23,802 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##58: assume !false; [2020-10-19 22:23:23,802 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##57: assume false; [2020-10-19 22:23:23,802 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##131: assume !false; [2020-10-19 22:23:23,802 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##130: assume false; [2020-10-19 22:23:23,803 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2020-10-19 22:23:23,803 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2020-10-19 22:23:23,804 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##158: assume !false; [2020-10-19 22:23:23,804 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##157: assume false; [2020-10-19 22:23:23,804 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##106: assume !false; [2020-10-19 22:23:23,805 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##105: assume false; [2020-10-19 22:23:23,830 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-19 22:23:23,830 INFO L298 CfgBuilder]: Removed 110 assume(true) statements. [2020-10-19 22:23:23,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 10:23:23 BoogieIcfgContainer [2020-10-19 22:23:23,834 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-19 22:23:23,836 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-19 22:23:23,836 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-19 22:23:23,842 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-19 22:23:23,843 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.10 10:23:22" (1/3) ... [2020-10-19 22:23:23,844 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4629d49d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 10:23:23, skipping insertion in model container [2020-10-19 22:23:23,844 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:23:22" (2/3) ... [2020-10-19 22:23:23,845 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4629d49d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 10:23:23, skipping insertion in model container [2020-10-19 22:23:23,845 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 10:23:23" (3/3) ... [2020-10-19 22:23:23,848 INFO L111 eAbstractionObserver]: Analyzing ICFG kbfiltr_simpl1.cil.c [2020-10-19 22:23:23,861 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-19 22:23:23,870 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 16 error locations. [2020-10-19 22:23:23,884 INFO L253 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2020-10-19 22:23:23,909 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-19 22:23:23,910 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-19 22:23:23,910 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-19 22:23:23,910 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-19 22:23:23,910 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-19 22:23:23,911 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-19 22:23:23,911 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-19 22:23:23,911 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-19 22:23:23,935 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states. [2020-10-19 22:23:23,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-10-19 22:23:23,943 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:23:23,944 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:23:23,944 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:23:23,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:23:23,951 INFO L82 PathProgramCache]: Analyzing trace with hash -1508297432, now seen corresponding path program 1 times [2020-10-19 22:23:23,960 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:23:23,960 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [374238282] [2020-10-19 22:23:23,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:23:24,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:23:24,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:23:24,165 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [374238282] [2020-10-19 22:23:24,166 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:23:24,167 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:23:24,168 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1160339340] [2020-10-19 22:23:24,174 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:23:24,175 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:23:24,189 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:23:24,190 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:24,192 INFO L87 Difference]: Start difference. First operand 189 states. Second operand 3 states. [2020-10-19 22:23:24,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:23:24,279 INFO L93 Difference]: Finished difference Result 359 states and 525 transitions. [2020-10-19 22:23:24,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:23:24,282 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2020-10-19 22:23:24,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:23:24,297 INFO L225 Difference]: With dead ends: 359 [2020-10-19 22:23:24,297 INFO L226 Difference]: Without dead ends: 165 [2020-10-19 22:23:24,302 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:24,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2020-10-19 22:23:24,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 165. [2020-10-19 22:23:24,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2020-10-19 22:23:24,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 221 transitions. [2020-10-19 22:23:24,361 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 221 transitions. Word has length 11 [2020-10-19 22:23:24,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:23:24,361 INFO L481 AbstractCegarLoop]: Abstraction has 165 states and 221 transitions. [2020-10-19 22:23:24,362 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:23:24,362 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 221 transitions. [2020-10-19 22:23:24,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-10-19 22:23:24,363 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:23:24,363 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:23:24,363 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-19 22:23:24,364 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:23:24,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:23:24,364 INFO L82 PathProgramCache]: Analyzing trace with hash -825827361, now seen corresponding path program 1 times [2020-10-19 22:23:24,365 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:23:24,365 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1805425138] [2020-10-19 22:23:24,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:23:24,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:23:24,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:23:24,433 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1805425138] [2020-10-19 22:23:24,448 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:23:24,448 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:23:24,449 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071379841] [2020-10-19 22:23:24,450 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:23:24,450 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:23:24,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:23:24,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:24,451 INFO L87 Difference]: Start difference. First operand 165 states and 221 transitions. Second operand 3 states. [2020-10-19 22:23:24,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:23:24,608 INFO L93 Difference]: Finished difference Result 251 states and 333 transitions. [2020-10-19 22:23:24,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:23:24,608 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2020-10-19 22:23:24,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:23:24,611 INFO L225 Difference]: With dead ends: 251 [2020-10-19 22:23:24,611 INFO L226 Difference]: Without dead ends: 200 [2020-10-19 22:23:24,612 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:24,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2020-10-19 22:23:24,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 187. [2020-10-19 22:23:24,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 187 states. [2020-10-19 22:23:24,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 253 transitions. [2020-10-19 22:23:24,656 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 253 transitions. Word has length 13 [2020-10-19 22:23:24,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:23:24,658 INFO L481 AbstractCegarLoop]: Abstraction has 187 states and 253 transitions. [2020-10-19 22:23:24,658 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:23:24,658 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 253 transitions. [2020-10-19 22:23:24,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-19 22:23:24,660 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:23:24,660 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:23:24,660 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-19 22:23:24,660 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:23:24,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:23:24,661 INFO L82 PathProgramCache]: Analyzing trace with hash 169163709, now seen corresponding path program 1 times [2020-10-19 22:23:24,662 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:23:24,662 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019068938] [2020-10-19 22:23:24,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:23:24,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:23:24,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:23:24,768 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019068938] [2020-10-19 22:23:24,769 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:23:24,769 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:23:24,769 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1868094953] [2020-10-19 22:23:24,770 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:23:24,770 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:23:24,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:23:24,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:24,770 INFO L87 Difference]: Start difference. First operand 187 states and 253 transitions. Second operand 3 states. [2020-10-19 22:23:24,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:23:24,805 INFO L93 Difference]: Finished difference Result 297 states and 394 transitions. [2020-10-19 22:23:24,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:23:24,806 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2020-10-19 22:23:24,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:23:24,807 INFO L225 Difference]: With dead ends: 297 [2020-10-19 22:23:24,808 INFO L226 Difference]: Without dead ends: 214 [2020-10-19 22:23:24,809 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:24,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2020-10-19 22:23:24,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 170. [2020-10-19 22:23:24,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 170 states. [2020-10-19 22:23:24,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 233 transitions. [2020-10-19 22:23:24,826 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 233 transitions. Word has length 14 [2020-10-19 22:23:24,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:23:24,827 INFO L481 AbstractCegarLoop]: Abstraction has 170 states and 233 transitions. [2020-10-19 22:23:24,827 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:23:24,827 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 233 transitions. [2020-10-19 22:23:24,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-19 22:23:24,828 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:23:24,829 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] [2020-10-19 22:23:24,829 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-19 22:23:24,829 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:23:24,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:23:24,829 INFO L82 PathProgramCache]: Analyzing trace with hash 132040010, now seen corresponding path program 1 times [2020-10-19 22:23:24,830 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:23:24,830 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [651773791] [2020-10-19 22:23:24,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:23:24,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:23:24,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:23:24,930 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [651773791] [2020-10-19 22:23:24,930 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:23:24,930 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:23:24,931 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [864655814] [2020-10-19 22:23:24,931 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:23:24,931 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:23:24,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:23:24,932 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:24,932 INFO L87 Difference]: Start difference. First operand 170 states and 233 transitions. Second operand 3 states. [2020-10-19 22:23:25,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:23:25,028 INFO L93 Difference]: Finished difference Result 170 states and 233 transitions. [2020-10-19 22:23:25,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:23:25,028 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2020-10-19 22:23:25,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:23:25,030 INFO L225 Difference]: With dead ends: 170 [2020-10-19 22:23:25,030 INFO L226 Difference]: Without dead ends: 164 [2020-10-19 22:23:25,031 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:25,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2020-10-19 22:23:25,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 164. [2020-10-19 22:23:25,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2020-10-19 22:23:25,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 227 transitions. [2020-10-19 22:23:25,044 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 227 transitions. Word has length 22 [2020-10-19 22:23:25,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:23:25,045 INFO L481 AbstractCegarLoop]: Abstraction has 164 states and 227 transitions. [2020-10-19 22:23:25,045 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:23:25,045 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 227 transitions. [2020-10-19 22:23:25,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-10-19 22:23:25,047 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:23:25,047 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] [2020-10-19 22:23:25,047 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-19 22:23:25,047 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:23:25,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:23:25,048 INFO L82 PathProgramCache]: Analyzing trace with hash -2003403694, now seen corresponding path program 1 times [2020-10-19 22:23:25,048 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:23:25,048 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [166899003] [2020-10-19 22:23:25,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:23:25,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:23:25,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:23:25,119 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [166899003] [2020-10-19 22:23:25,120 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:23:25,120 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:23:25,120 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [16890597] [2020-10-19 22:23:25,120 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:23:25,121 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:23:25,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:23:25,121 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:25,121 INFO L87 Difference]: Start difference. First operand 164 states and 227 transitions. Second operand 3 states. [2020-10-19 22:23:25,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:23:25,194 INFO L93 Difference]: Finished difference Result 208 states and 284 transitions. [2020-10-19 22:23:25,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:23:25,195 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2020-10-19 22:23:25,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:23:25,197 INFO L225 Difference]: With dead ends: 208 [2020-10-19 22:23:25,197 INFO L226 Difference]: Without dead ends: 161 [2020-10-19 22:23:25,198 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:25,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2020-10-19 22:23:25,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 161. [2020-10-19 22:23:25,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2020-10-19 22:23:25,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 223 transitions. [2020-10-19 22:23:25,210 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 223 transitions. Word has length 25 [2020-10-19 22:23:25,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:23:25,210 INFO L481 AbstractCegarLoop]: Abstraction has 161 states and 223 transitions. [2020-10-19 22:23:25,210 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:23:25,211 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 223 transitions. [2020-10-19 22:23:25,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-19 22:23:25,212 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:23:25,213 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] [2020-10-19 22:23:25,213 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-19 22:23:25,213 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:23:25,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:23:25,214 INFO L82 PathProgramCache]: Analyzing trace with hash -32734056, now seen corresponding path program 1 times [2020-10-19 22:23:25,214 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:23:25,215 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2113942656] [2020-10-19 22:23:25,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:23:25,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:23:25,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:23:25,319 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2113942656] [2020-10-19 22:23:25,319 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:23:25,319 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-19 22:23:25,319 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1552919579] [2020-10-19 22:23:25,320 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-19 22:23:25,320 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:23:25,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-19 22:23:25,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-19 22:23:25,325 INFO L87 Difference]: Start difference. First operand 161 states and 223 transitions. Second operand 4 states. [2020-10-19 22:23:25,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:23:25,364 INFO L93 Difference]: Finished difference Result 220 states and 298 transitions. [2020-10-19 22:23:25,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-19 22:23:25,364 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2020-10-19 22:23:25,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:23:25,366 INFO L225 Difference]: With dead ends: 220 [2020-10-19 22:23:25,366 INFO L226 Difference]: Without dead ends: 169 [2020-10-19 22:23:25,367 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:23:25,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2020-10-19 22:23:25,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 154. [2020-10-19 22:23:25,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2020-10-19 22:23:25,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 213 transitions. [2020-10-19 22:23:25,377 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 213 transitions. Word has length 26 [2020-10-19 22:23:25,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:23:25,377 INFO L481 AbstractCegarLoop]: Abstraction has 154 states and 213 transitions. [2020-10-19 22:23:25,378 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-19 22:23:25,378 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 213 transitions. [2020-10-19 22:23:25,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-10-19 22:23:25,379 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:23:25,380 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] [2020-10-19 22:23:25,380 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-19 22:23:25,380 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:23:25,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:23:25,381 INFO L82 PathProgramCache]: Analyzing trace with hash 439077236, now seen corresponding path program 1 times [2020-10-19 22:23:25,381 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:23:25,381 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [728167571] [2020-10-19 22:23:25,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:23:25,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:23:25,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:23:25,463 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [728167571] [2020-10-19 22:23:25,463 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:23:25,463 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-19 22:23:25,463 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1294794942] [2020-10-19 22:23:25,464 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-19 22:23:25,464 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:23:25,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-19 22:23:25,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-19 22:23:25,465 INFO L87 Difference]: Start difference. First operand 154 states and 213 transitions. Second operand 4 states. [2020-10-19 22:23:25,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:23:25,609 INFO L93 Difference]: Finished difference Result 209 states and 283 transitions. [2020-10-19 22:23:25,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-19 22:23:25,610 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 29 [2020-10-19 22:23:25,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:23:25,611 INFO L225 Difference]: With dead ends: 209 [2020-10-19 22:23:25,612 INFO L226 Difference]: Without dead ends: 165 [2020-10-19 22:23:25,612 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:23:25,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2020-10-19 22:23:25,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 154. [2020-10-19 22:23:25,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2020-10-19 22:23:25,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 212 transitions. [2020-10-19 22:23:25,624 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 212 transitions. Word has length 29 [2020-10-19 22:23:25,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:23:25,625 INFO L481 AbstractCegarLoop]: Abstraction has 154 states and 212 transitions. [2020-10-19 22:23:25,625 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-19 22:23:25,625 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 212 transitions. [2020-10-19 22:23:25,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-10-19 22:23:25,626 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:23:25,627 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] [2020-10-19 22:23:25,627 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-19 22:23:25,627 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:23:25,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:23:25,627 INFO L82 PathProgramCache]: Analyzing trace with hash -318788881, now seen corresponding path program 1 times [2020-10-19 22:23:25,628 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:23:25,628 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1339503530] [2020-10-19 22:23:25,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:23:25,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:23:25,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:23:25,698 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1339503530] [2020-10-19 22:23:25,698 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:23:25,698 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:23:25,698 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [271191846] [2020-10-19 22:23:25,699 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:23:25,699 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:23:25,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:23:25,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:25,700 INFO L87 Difference]: Start difference. First operand 154 states and 212 transitions. Second operand 3 states. [2020-10-19 22:23:25,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:23:25,777 INFO L93 Difference]: Finished difference Result 267 states and 358 transitions. [2020-10-19 22:23:25,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:23:25,778 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 31 [2020-10-19 22:23:25,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:23:25,780 INFO L225 Difference]: With dead ends: 267 [2020-10-19 22:23:25,780 INFO L226 Difference]: Without dead ends: 217 [2020-10-19 22:23:25,780 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:25,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 217 states. [2020-10-19 22:23:25,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 217 to 166. [2020-10-19 22:23:25,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166 states. [2020-10-19 22:23:25,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 230 transitions. [2020-10-19 22:23:25,794 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 230 transitions. Word has length 31 [2020-10-19 22:23:25,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:23:25,795 INFO L481 AbstractCegarLoop]: Abstraction has 166 states and 230 transitions. [2020-10-19 22:23:25,795 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:23:25,795 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 230 transitions. [2020-10-19 22:23:25,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-10-19 22:23:25,796 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:23:25,796 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] [2020-10-19 22:23:25,797 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-19 22:23:25,797 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:23:25,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:23:25,797 INFO L82 PathProgramCache]: Analyzing trace with hash -1172060413, now seen corresponding path program 1 times [2020-10-19 22:23:25,797 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:23:25,798 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [977424885] [2020-10-19 22:23:25,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:23:25,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:23:25,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:23:25,845 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [977424885] [2020-10-19 22:23:25,871 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:23:25,871 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-19 22:23:25,872 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [617411536] [2020-10-19 22:23:25,872 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-19 22:23:25,872 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:23:25,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-19 22:23:25,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:23:25,873 INFO L87 Difference]: Start difference. First operand 166 states and 230 transitions. Second operand 5 states. [2020-10-19 22:23:26,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:23:26,008 INFO L93 Difference]: Finished difference Result 292 states and 392 transitions. [2020-10-19 22:23:26,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-19 22:23:26,009 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2020-10-19 22:23:26,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:23:26,011 INFO L225 Difference]: With dead ends: 292 [2020-10-19 22:23:26,011 INFO L226 Difference]: Without dead ends: 238 [2020-10-19 22:23:26,012 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-10-19 22:23:26,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2020-10-19 22:23:26,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 162. [2020-10-19 22:23:26,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2020-10-19 22:23:26,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 221 transitions. [2020-10-19 22:23:26,026 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 221 transitions. Word has length 31 [2020-10-19 22:23:26,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:23:26,026 INFO L481 AbstractCegarLoop]: Abstraction has 162 states and 221 transitions. [2020-10-19 22:23:26,026 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-19 22:23:26,026 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 221 transitions. [2020-10-19 22:23:26,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-10-19 22:23:26,027 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:23:26,027 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] [2020-10-19 22:23:26,027 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-19 22:23:26,028 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:23:26,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:23:26,028 INFO L82 PathProgramCache]: Analyzing trace with hash 1440279798, now seen corresponding path program 1 times [2020-10-19 22:23:26,028 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:23:26,029 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [406691975] [2020-10-19 22:23:26,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:23:26,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:23:26,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:23:26,116 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [406691975] [2020-10-19 22:23:26,116 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:23:26,116 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-19 22:23:26,117 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [874976776] [2020-10-19 22:23:26,117 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-19 22:23:26,117 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:23:26,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-19 22:23:26,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-19 22:23:26,118 INFO L87 Difference]: Start difference. First operand 162 states and 221 transitions. Second operand 4 states. [2020-10-19 22:23:26,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:23:26,225 INFO L93 Difference]: Finished difference Result 194 states and 258 transitions. [2020-10-19 22:23:26,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-19 22:23:26,225 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 31 [2020-10-19 22:23:26,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:23:26,227 INFO L225 Difference]: With dead ends: 194 [2020-10-19 22:23:26,227 INFO L226 Difference]: Without dead ends: 173 [2020-10-19 22:23:26,227 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:23:26,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2020-10-19 22:23:26,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 162. [2020-10-19 22:23:26,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2020-10-19 22:23:26,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 215 transitions. [2020-10-19 22:23:26,258 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 215 transitions. Word has length 31 [2020-10-19 22:23:26,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:23:26,258 INFO L481 AbstractCegarLoop]: Abstraction has 162 states and 215 transitions. [2020-10-19 22:23:26,258 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-19 22:23:26,258 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2020-10-19 22:23:26,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-10-19 22:23:26,259 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:23:26,259 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] [2020-10-19 22:23:26,259 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-19 22:23:26,260 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:23:26,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:23:26,260 INFO L82 PathProgramCache]: Analyzing trace with hash 741240888, now seen corresponding path program 1 times [2020-10-19 22:23:26,260 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:23:26,260 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [570557078] [2020-10-19 22:23:26,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:23:26,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:23:26,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:23:26,307 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [570557078] [2020-10-19 22:23:26,307 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:23:26,307 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-19 22:23:26,307 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [301502303] [2020-10-19 22:23:26,308 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-19 22:23:26,308 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:23:26,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-19 22:23:26,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:23:26,309 INFO L87 Difference]: Start difference. First operand 162 states and 215 transitions. Second operand 5 states. [2020-10-19 22:23:26,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:23:26,436 INFO L93 Difference]: Finished difference Result 241 states and 305 transitions. [2020-10-19 22:23:26,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-19 22:23:26,436 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-10-19 22:23:26,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:23:26,445 INFO L225 Difference]: With dead ends: 241 [2020-10-19 22:23:26,445 INFO L226 Difference]: Without dead ends: 220 [2020-10-19 22:23:26,446 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-10-19 22:23:26,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2020-10-19 22:23:26,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 166. [2020-10-19 22:23:26,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166 states. [2020-10-19 22:23:26,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 218 transitions. [2020-10-19 22:23:26,460 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 218 transitions. Word has length 32 [2020-10-19 22:23:26,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:23:26,460 INFO L481 AbstractCegarLoop]: Abstraction has 166 states and 218 transitions. [2020-10-19 22:23:26,460 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-19 22:23:26,460 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 218 transitions. [2020-10-19 22:23:26,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-10-19 22:23:26,461 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:23:26,461 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] [2020-10-19 22:23:26,461 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-19 22:23:26,462 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:23:26,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:23:26,462 INFO L82 PathProgramCache]: Analyzing trace with hash 697315982, now seen corresponding path program 1 times [2020-10-19 22:23:26,462 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:23:26,463 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2108730489] [2020-10-19 22:23:26,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:23:26,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:23:26,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:23:26,495 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2108730489] [2020-10-19 22:23:26,495 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:23:26,495 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:23:26,496 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [223859376] [2020-10-19 22:23:26,496 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:23:26,496 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:23:26,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:23:26,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:26,497 INFO L87 Difference]: Start difference. First operand 166 states and 218 transitions. Second operand 3 states. [2020-10-19 22:23:26,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:23:26,574 INFO L93 Difference]: Finished difference Result 221 states and 283 transitions. [2020-10-19 22:23:26,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:23:26,574 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2020-10-19 22:23:26,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:23:26,576 INFO L225 Difference]: With dead ends: 221 [2020-10-19 22:23:26,576 INFO L226 Difference]: Without dead ends: 181 [2020-10-19 22:23:26,576 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:26,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states. [2020-10-19 22:23:26,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 172. [2020-10-19 22:23:26,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2020-10-19 22:23:26,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 222 transitions. [2020-10-19 22:23:26,592 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 222 transitions. Word has length 32 [2020-10-19 22:23:26,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:23:26,592 INFO L481 AbstractCegarLoop]: Abstraction has 172 states and 222 transitions. [2020-10-19 22:23:26,592 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:23:26,592 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 222 transitions. [2020-10-19 22:23:26,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-10-19 22:23:26,593 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:23:26,593 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] [2020-10-19 22:23:26,593 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-19 22:23:26,593 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:23:26,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:23:26,594 INFO L82 PathProgramCache]: Analyzing trace with hash 1496029786, now seen corresponding path program 1 times [2020-10-19 22:23:26,594 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:23:26,594 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [818109132] [2020-10-19 22:23:26,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:23:26,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:23:26,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:23:26,636 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [818109132] [2020-10-19 22:23:26,636 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:23:26,636 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:23:26,637 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1532522756] [2020-10-19 22:23:26,637 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:23:26,637 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:23:26,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:23:26,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:26,638 INFO L87 Difference]: Start difference. First operand 172 states and 222 transitions. Second operand 3 states. [2020-10-19 22:23:26,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:23:26,674 INFO L93 Difference]: Finished difference Result 357 states and 459 transitions. [2020-10-19 22:23:26,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:23:26,674 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2020-10-19 22:23:26,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:23:26,676 INFO L225 Difference]: With dead ends: 357 [2020-10-19 22:23:26,676 INFO L226 Difference]: Without dead ends: 336 [2020-10-19 22:23:26,677 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:26,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 336 states. [2020-10-19 22:23:26,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 336 to 220. [2020-10-19 22:23:26,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220 states. [2020-10-19 22:23:26,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 279 transitions. [2020-10-19 22:23:26,697 INFO L78 Accepts]: Start accepts. Automaton has 220 states and 279 transitions. Word has length 33 [2020-10-19 22:23:26,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:23:26,698 INFO L481 AbstractCegarLoop]: Abstraction has 220 states and 279 transitions. [2020-10-19 22:23:26,698 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:23:26,698 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 279 transitions. [2020-10-19 22:23:26,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-10-19 22:23:26,699 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:23:26,699 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] [2020-10-19 22:23:26,699 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-19 22:23:26,699 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:23:26,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:23:26,700 INFO L82 PathProgramCache]: Analyzing trace with hash 1496089368, now seen corresponding path program 1 times [2020-10-19 22:23:26,700 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:23:26,700 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2102745407] [2020-10-19 22:23:26,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:23:26,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:23:26,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:23:26,760 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2102745407] [2020-10-19 22:23:26,760 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:23:26,761 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-19 22:23:26,761 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454143924] [2020-10-19 22:23:26,761 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-19 22:23:26,761 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:23:26,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-19 22:23:26,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:23:26,762 INFO L87 Difference]: Start difference. First operand 220 states and 279 transitions. Second operand 5 states. [2020-10-19 22:23:26,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:23:26,901 INFO L93 Difference]: Finished difference Result 293 states and 363 transitions. [2020-10-19 22:23:26,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-19 22:23:26,902 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2020-10-19 22:23:26,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:23:26,903 INFO L225 Difference]: With dead ends: 293 [2020-10-19 22:23:26,903 INFO L226 Difference]: Without dead ends: 249 [2020-10-19 22:23:26,904 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-10-19 22:23:26,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 249 states. [2020-10-19 22:23:26,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 249 to 206. [2020-10-19 22:23:26,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206 states. [2020-10-19 22:23:26,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 257 transitions. [2020-10-19 22:23:26,927 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 257 transitions. Word has length 33 [2020-10-19 22:23:26,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:23:26,927 INFO L481 AbstractCegarLoop]: Abstraction has 206 states and 257 transitions. [2020-10-19 22:23:26,927 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-19 22:23:26,927 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 257 transitions. [2020-10-19 22:23:26,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-10-19 22:23:26,928 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:23:26,928 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] [2020-10-19 22:23:26,929 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-19 22:23:26,929 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:23:26,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:23:26,929 INFO L82 PathProgramCache]: Analyzing trace with hash 134299995, now seen corresponding path program 1 times [2020-10-19 22:23:26,929 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:23:26,930 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [374636091] [2020-10-19 22:23:26,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:23:26,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:23:26,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:23:26,960 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [374636091] [2020-10-19 22:23:26,960 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:23:26,960 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:23:26,961 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [680927563] [2020-10-19 22:23:26,961 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:23:26,961 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:23:26,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:23:26,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:26,962 INFO L87 Difference]: Start difference. First operand 206 states and 257 transitions. Second operand 3 states. [2020-10-19 22:23:26,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:23:26,999 INFO L93 Difference]: Finished difference Result 256 states and 317 transitions. [2020-10-19 22:23:26,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:23:27,000 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2020-10-19 22:23:27,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:23:27,001 INFO L225 Difference]: With dead ends: 256 [2020-10-19 22:23:27,001 INFO L226 Difference]: Without dead ends: 220 [2020-10-19 22:23:27,002 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:27,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2020-10-19 22:23:27,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 201. [2020-10-19 22:23:27,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201 states. [2020-10-19 22:23:27,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 249 transitions. [2020-10-19 22:23:27,023 INFO L78 Accepts]: Start accepts. Automaton has 201 states and 249 transitions. Word has length 33 [2020-10-19 22:23:27,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:23:27,024 INFO L481 AbstractCegarLoop]: Abstraction has 201 states and 249 transitions. [2020-10-19 22:23:27,024 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:23:27,024 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 249 transitions. [2020-10-19 22:23:27,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-10-19 22:23:27,024 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:23:27,025 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] [2020-10-19 22:23:27,025 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-19 22:23:27,025 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:23:27,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:23:27,025 INFO L82 PathProgramCache]: Analyzing trace with hash 398729883, now seen corresponding path program 1 times [2020-10-19 22:23:27,026 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:23:27,026 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1895964940] [2020-10-19 22:23:27,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:23:27,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:23:27,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:23:27,065 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1895964940] [2020-10-19 22:23:27,066 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:23:27,066 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-19 22:23:27,066 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1921073504] [2020-10-19 22:23:27,066 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-19 22:23:27,066 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:23:27,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-19 22:23:27,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:23:27,067 INFO L87 Difference]: Start difference. First operand 201 states and 249 transitions. Second operand 5 states. [2020-10-19 22:23:27,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:23:27,107 INFO L93 Difference]: Finished difference Result 209 states and 260 transitions. [2020-10-19 22:23:27,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-19 22:23:27,108 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2020-10-19 22:23:27,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:23:27,108 INFO L225 Difference]: With dead ends: 209 [2020-10-19 22:23:27,108 INFO L226 Difference]: Without dead ends: 0 [2020-10-19 22:23:27,109 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:23:27,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-19 22:23:27,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-19 22:23:27,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-19 22:23:27,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-19 22:23:27,110 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 33 [2020-10-19 22:23:27,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:23:27,110 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-19 22:23:27,111 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-19 22:23:27,111 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-19 22:23:27,111 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-19 22:23:27,111 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-19 22:23:27,114 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-19 22:23:27,252 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 48 [2020-10-19 22:23:28,181 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 17 [2020-10-19 22:23:28,462 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 19 [2020-10-19 22:23:29,055 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 34 [2020-10-19 22:23:29,295 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 17 [2020-10-19 22:23:29,494 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 39 [2020-10-19 22:23:29,902 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 16 [2020-10-19 22:23:30,032 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 17 [2020-10-19 22:23:30,315 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 19 [2020-10-19 22:23:30,614 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:30,614 INFO L270 CegarLoopResult]: At program point L498(lines 437 500) the Hoare annotation is: (let ((.cse0 (= ~pended~0 0)) (.cse2 (= ~setEventCalled~0 1)) (.cse3 (= ULTIMATE.start_main_~status~1 0)) (.cse5 (not (= ~compRegistered~0 0))) (.cse6 (<= 3 ~SKIP1~0)) (.cse7 (<= 5 ~MPR1~0)) (.cse1 (= ~NP~0 1)) (.cse4 (= ULTIMATE.start_main_~__cil_tmp8~0 1))) (or (and .cse0 .cse1 (not (= 259 |ULTIMATE.start_IofCallDriver_#res|)) .cse2 (not (= 259 ULTIMATE.start_IofCallDriver_~returnVal2~0)) (= ~s~0 ~NP~0) .cse3 .cse4 .cse5 .cse6 .cse7) (and (= ~MPR3~0 ~s~0) .cse0 .cse2 .cse3 (<= ULTIMATE.start_IofCallDriver_~returnVal2~0 259) .cse5 .cse6 (<= 259 |ULTIMATE.start_IofCallDriver_#res|) .cse7 .cse1 (<= |ULTIMATE.start_IofCallDriver_#res| 259) .cse4 (<= 259 ULTIMATE.start_IofCallDriver_~returnVal2~0)))) [2020-10-19 22:23:30,615 INFO L270 CegarLoopResult]: At program point L498-1(lines 437 500) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,615 INFO L270 CegarLoopResult]: At program point L498-2(lines 437 500) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,615 INFO L270 CegarLoopResult]: At program point L498-3(lines 437 500) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,615 INFO L274 CegarLoopResult]: For program point L201(lines 201 205) no Hoare annotation was computed. [2020-10-19 22:23:30,615 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:30,615 INFO L274 CegarLoopResult]: For program point L135(lines 135 273) no Hoare annotation was computed. [2020-10-19 22:23:30,616 INFO L274 CegarLoopResult]: For program point L102(lines 102 284) no Hoare annotation was computed. [2020-10-19 22:23:30,616 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-19 22:23:30,616 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-19 22:23:30,616 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-10-19 22:23:30,616 INFO L274 CegarLoopResult]: For program point L3-3(line 3) no Hoare annotation was computed. [2020-10-19 22:23:30,616 INFO L274 CegarLoopResult]: For program point L3-4(line 3) no Hoare annotation was computed. [2020-10-19 22:23:30,616 INFO L274 CegarLoopResult]: For program point L3-5(line 3) no Hoare annotation was computed. [2020-10-19 22:23:30,616 INFO L274 CegarLoopResult]: For program point L3-6(line 3) no Hoare annotation was computed. [2020-10-19 22:23:30,616 INFO L274 CegarLoopResult]: For program point L3-7(line 3) no Hoare annotation was computed. [2020-10-19 22:23:30,616 INFO L274 CegarLoopResult]: For program point L3-8(line 3) no Hoare annotation was computed. [2020-10-19 22:23:30,617 INFO L274 CegarLoopResult]: For program point L3-9(line 3) no Hoare annotation was computed. [2020-10-19 22:23:30,617 INFO L274 CegarLoopResult]: For program point L3-10(line 3) no Hoare annotation was computed. [2020-10-19 22:23:30,617 INFO L274 CegarLoopResult]: For program point L3-11(line 3) no Hoare annotation was computed. [2020-10-19 22:23:30,617 INFO L274 CegarLoopResult]: For program point L3-12(line 3) no Hoare annotation was computed. [2020-10-19 22:23:30,617 INFO L274 CegarLoopResult]: For program point L3-13(line 3) no Hoare annotation was computed. [2020-10-19 22:23:30,617 INFO L274 CegarLoopResult]: For program point L3-14(line 3) no Hoare annotation was computed. [2020-10-19 22:23:30,617 INFO L274 CegarLoopResult]: For program point L3-15(line 3) no Hoare annotation was computed. [2020-10-19 22:23:30,617 INFO L270 CegarLoopResult]: At program point L103(lines 102 284) the Hoare annotation is: (and (= ~NP~0 1) (= ~pended~0 0) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,617 INFO L270 CegarLoopResult]: At program point L70(lines 323 368) the Hoare annotation is: (and (= ~NP~0 1) (= ~pended~0 0) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~s~0 1)) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,618 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:30,618 INFO L274 CegarLoopResult]: For program point L171(lines 171 183) no Hoare annotation was computed. [2020-10-19 22:23:30,618 INFO L274 CegarLoopResult]: For program point L138(lines 138 272) no Hoare annotation was computed. [2020-10-19 22:23:30,618 INFO L274 CegarLoopResult]: For program point L105(lines 105 283) no Hoare annotation was computed. [2020-10-19 22:23:30,618 INFO L274 CegarLoopResult]: For program point L370(lines 370 374) no Hoare annotation was computed. [2020-10-19 22:23:30,618 INFO L270 CegarLoopResult]: At program point L106(lines 105 283) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,618 INFO L270 CegarLoopResult]: At program point L536(lines 528 547) the Hoare annotation is: false [2020-10-19 22:23:30,618 INFO L274 CegarLoopResult]: For program point L404(lines 404 412) no Hoare annotation was computed. [2020-10-19 22:23:30,619 INFO L270 CegarLoopResult]: At program point L471(lines 444 499) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~MPR1~0 ~s~0) (= ~setEventCalled~0 1) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (not (= ~compRegistered~0 0)) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,619 INFO L270 CegarLoopResult]: At program point L471-1(lines 444 499) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,619 INFO L270 CegarLoopResult]: At program point L471-2(lines 444 499) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,619 INFO L274 CegarLoopResult]: For program point L405(lines 405 407) no Hoare annotation was computed. [2020-10-19 22:23:30,619 INFO L270 CegarLoopResult]: At program point L471-3(lines 444 499) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,619 INFO L274 CegarLoopResult]: For program point L141(lines 141 271) no Hoare annotation was computed. [2020-10-19 22:23:30,619 INFO L274 CegarLoopResult]: For program point L108(lines 108 282) no Hoare annotation was computed. [2020-10-19 22:23:30,619 INFO L274 CegarLoopResult]: For program point L505(lines 505 511) no Hoare annotation was computed. [2020-10-19 22:23:30,620 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:30,620 INFO L274 CegarLoopResult]: For program point L340-1(lines 339 349) no Hoare annotation was computed. [2020-10-19 22:23:30,620 INFO L270 CegarLoopResult]: At program point L109(lines 108 282) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,620 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:30,620 INFO L274 CegarLoopResult]: For program point L176(lines 176 182) no Hoare annotation was computed. [2020-10-19 22:23:30,620 INFO L270 CegarLoopResult]: At program point L176-1(lines 1 584) the Hoare annotation is: (and (= ~NP~0 1) (= ~pended~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (not (= ~compRegistered~0 0)) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,620 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:30,620 INFO L270 CegarLoopResult]: At program point L573(lines 565 575) the Hoare annotation is: (and (= ~NP~0 1) (= ~pended~0 0) (= ~setEventCalled~0 1) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (not (= ~compRegistered~0 0)) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,620 INFO L270 CegarLoopResult]: At program point L573-1(lines 565 575) the Hoare annotation is: false [2020-10-19 22:23:30,621 INFO L270 CegarLoopResult]: At program point L573-2(lines 565 575) the Hoare annotation is: false [2020-10-19 22:23:30,621 INFO L270 CegarLoopResult]: At program point L573-3(lines 565 575) the Hoare annotation is: false [2020-10-19 22:23:30,621 INFO L274 CegarLoopResult]: For program point L144(lines 144 270) no Hoare annotation was computed. [2020-10-19 22:23:30,621 INFO L274 CegarLoopResult]: For program point L111(lines 111 281) no Hoare annotation was computed. [2020-10-19 22:23:30,621 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:30,621 INFO L274 CegarLoopResult]: For program point L541(lines 541 545) no Hoare annotation was computed. [2020-10-19 22:23:30,621 INFO L270 CegarLoopResult]: At program point L541-1(lines 541 545) the Hoare annotation is: (and (= ~pended~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (<= 259 ULTIMATE.start_KbFilter_PnP_~__cil_tmp23~0) (<= ULTIMATE.start_IofCallDriver_~returnVal2~0 259) (<= ULTIMATE.start_KbFilter_PnP_~__cil_tmp23~0 259) (not (= ~compRegistered~0 0)) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0) (<= 259 |ULTIMATE.start_IofCallDriver_#res|) (= ~NP~0 1) (<= |ULTIMATE.start_IofCallDriver_#res| 259) (<= 259 ULTIMATE.start_KbFilter_PnP_~status~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 259 ULTIMATE.start_IofCallDriver_~returnVal2~0)) [2020-10-19 22:23:30,621 INFO L274 CegarLoopResult]: For program point L409(lines 409 411) no Hoare annotation was computed. [2020-10-19 22:23:30,622 INFO L270 CegarLoopResult]: At program point L376(lines 369 418) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,622 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:30,622 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:30,622 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:30,622 INFO L274 CegarLoopResult]: For program point L378(lines 378 382) no Hoare annotation was computed. [2020-10-19 22:23:30,622 INFO L274 CegarLoopResult]: For program point L147(lines 147 269) no Hoare annotation was computed. [2020-10-19 22:23:30,622 INFO L274 CegarLoopResult]: For program point L114(lines 114 280) no Hoare annotation was computed. [2020-10-19 22:23:30,622 INFO L270 CegarLoopResult]: At program point L48(lines 340 345) the Hoare annotation is: (and (= ~NP~0 1) (= ~pended~0 0) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,623 INFO L274 CegarLoopResult]: For program point L445(lines 445 448) no Hoare annotation was computed. [2020-10-19 22:23:30,623 INFO L270 CegarLoopResult]: At program point L445-1(lines 445 448) the Hoare annotation is: (and (= ~NP~0 1) (= ~pended~0 0) (= ~MPR1~0 ~s~0) (= ~setEventCalled~0 1) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (not (= ~compRegistered~0 0)) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,623 INFO L274 CegarLoopResult]: For program point L445-2(lines 445 448) no Hoare annotation was computed. [2020-10-19 22:23:30,623 INFO L270 CegarLoopResult]: At program point L445-3(lines 445 448) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,623 INFO L274 CegarLoopResult]: For program point L445-4(lines 445 448) no Hoare annotation was computed. [2020-10-19 22:23:30,623 INFO L270 CegarLoopResult]: At program point L445-5(lines 445 448) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,623 INFO L274 CegarLoopResult]: For program point L445-6(lines 445 448) no Hoare annotation was computed. [2020-10-19 22:23:30,623 INFO L270 CegarLoopResult]: At program point L445-7(lines 445 448) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,624 INFO L274 CegarLoopResult]: For program point L479(lines 479 496) no Hoare annotation was computed. [2020-10-19 22:23:30,624 INFO L274 CegarLoopResult]: For program point L479-1(lines 479 496) no Hoare annotation was computed. [2020-10-19 22:23:30,624 INFO L274 CegarLoopResult]: For program point L479-2(lines 479 496) no Hoare annotation was computed. [2020-10-19 22:23:30,624 INFO L274 CegarLoopResult]: For program point L479-3(lines 479 496) no Hoare annotation was computed. [2020-10-19 22:23:30,624 INFO L274 CegarLoopResult]: For program point L480(lines 480 486) no Hoare annotation was computed. [2020-10-19 22:23:30,624 INFO L274 CegarLoopResult]: For program point L480-3(lines 480 486) no Hoare annotation was computed. [2020-10-19 22:23:30,624 INFO L274 CegarLoopResult]: For program point L480-6(lines 480 486) no Hoare annotation was computed. [2020-10-19 22:23:30,624 INFO L274 CegarLoopResult]: For program point L216(lines 216 222) no Hoare annotation was computed. [2020-10-19 22:23:30,624 INFO L274 CegarLoopResult]: For program point L480-9(lines 480 486) no Hoare annotation was computed. [2020-10-19 22:23:30,624 INFO L274 CegarLoopResult]: For program point L150(lines 150 268) no Hoare annotation was computed. [2020-10-19 22:23:30,624 INFO L274 CegarLoopResult]: For program point L117(lines 117 279) no Hoare annotation was computed. [2020-10-19 22:23:30,625 INFO L274 CegarLoopResult]: For program point L581(line 581) no Hoare annotation was computed. [2020-10-19 22:23:30,625 INFO L274 CegarLoopResult]: For program point L581-1(line 581) no Hoare annotation was computed. [2020-10-19 22:23:30,625 INFO L274 CegarLoopResult]: For program point L581-2(line 581) no Hoare annotation was computed. [2020-10-19 22:23:30,625 INFO L274 CegarLoopResult]: For program point L581-3(line 581) no Hoare annotation was computed. [2020-10-19 22:23:30,625 INFO L274 CegarLoopResult]: For program point L581-4(line 581) no Hoare annotation was computed. [2020-10-19 22:23:30,625 INFO L274 CegarLoopResult]: For program point L581-5(line 581) no Hoare annotation was computed. [2020-10-19 22:23:30,625 INFO L274 CegarLoopResult]: For program point L581-6(line 581) no Hoare annotation was computed. [2020-10-19 22:23:30,625 INFO L274 CegarLoopResult]: For program point L581-7(line 581) no Hoare annotation was computed. [2020-10-19 22:23:30,625 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-19 22:23:30,625 INFO L274 CegarLoopResult]: For program point L581-8(line 581) no Hoare annotation was computed. [2020-10-19 22:23:30,625 INFO L274 CegarLoopResult]: For program point L581-9(line 581) no Hoare annotation was computed. [2020-10-19 22:23:30,626 INFO L274 CegarLoopResult]: For program point L581-10(line 581) no Hoare annotation was computed. [2020-10-19 22:23:30,626 INFO L274 CegarLoopResult]: For program point L581-11(line 581) no Hoare annotation was computed. [2020-10-19 22:23:30,626 INFO L274 CegarLoopResult]: For program point L581-12(line 581) no Hoare annotation was computed. [2020-10-19 22:23:30,626 INFO L274 CegarLoopResult]: For program point L581-13(line 581) no Hoare annotation was computed. [2020-10-19 22:23:30,626 INFO L274 CegarLoopResult]: For program point L581-14(line 581) no Hoare annotation was computed. [2020-10-19 22:23:30,626 INFO L274 CegarLoopResult]: For program point L581-15(line 581) no Hoare annotation was computed. [2020-10-19 22:23:30,626 INFO L270 CegarLoopResult]: At program point L582-3(lines 1 584) the Hoare annotation is: (let ((.cse1 (= ~NP~0 1)) (.cse0 (= ~pended~0 0)) (.cse2 (= ~setEventCalled~0 1)) (.cse3 (= ULTIMATE.start_main_~status~1 0)) (.cse4 (= ULTIMATE.start_main_~__cil_tmp8~0 1)) (.cse5 (not (= ~compRegistered~0 0))) (.cse6 (<= 3 ~SKIP1~0)) (.cse7 (<= 5 ~MPR1~0))) (or (and .cse0 .cse1 .cse2 (not (= 259 ULTIMATE.start_IofCallDriver_~returnVal2~0)) (= ~s~0 ~NP~0) .cse3 .cse4 .cse5 .cse6 .cse7) (and (= ~MPR3~0 ~s~0) .cse1 .cse0 .cse2 .cse3 .cse4 (<= ULTIMATE.start_IofCallDriver_~returnVal2~0 259) (<= 259 ULTIMATE.start_IofCallDriver_~returnVal2~0) .cse5 .cse6 .cse7))) [2020-10-19 22:23:30,626 INFO L270 CegarLoopResult]: At program point L582-6(lines 1 584) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,627 INFO L270 CegarLoopResult]: At program point L384(lines 377 417) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,627 INFO L270 CegarLoopResult]: At program point L582-8(lines 1 584) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,627 INFO L270 CegarLoopResult]: At program point L582-9(lines 1 584) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,627 INFO L270 CegarLoopResult]: At program point L285(lines 75 287) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,627 INFO L270 CegarLoopResult]: At program point L582-11(lines 1 584) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,627 INFO L270 CegarLoopResult]: At program point L582-12(lines 1 584) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,627 INFO L274 CegarLoopResult]: For program point L153(lines 153 267) no Hoare annotation was computed. [2020-10-19 22:23:30,628 INFO L274 CegarLoopResult]: For program point L120(lines 120 278) no Hoare annotation was computed. [2020-10-19 22:23:30,628 INFO L270 CegarLoopResult]: At program point L582-14(lines 1 584) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,628 INFO L274 CegarLoopResult]: For program point L550(lines 550 562) no Hoare annotation was computed. [2020-10-19 22:23:30,628 INFO L274 CegarLoopResult]: For program point L451(lines 451 474) no Hoare annotation was computed. [2020-10-19 22:23:30,628 INFO L274 CegarLoopResult]: For program point L451-1(lines 451 474) no Hoare annotation was computed. [2020-10-19 22:23:30,628 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:30,628 INFO L274 CegarLoopResult]: For program point L451-2(lines 451 474) no Hoare annotation was computed. [2020-10-19 22:23:30,628 INFO L277 CegarLoopResult]: At program point L385(lines 369 418) the Hoare annotation is: true [2020-10-19 22:23:30,629 INFO L274 CegarLoopResult]: For program point L352(lines 352 367) no Hoare annotation was computed. [2020-10-19 22:23:30,629 INFO L274 CegarLoopResult]: For program point L451-3(lines 451 474) no Hoare annotation was computed. [2020-10-19 22:23:30,629 INFO L270 CegarLoopResult]: At program point L551(lines 550 562) the Hoare annotation is: (and (= ~pended~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (<= 259 ULTIMATE.start_KbFilter_PnP_~__cil_tmp23~0) (<= ULTIMATE.start_IofCallDriver_~returnVal2~0 259) (<= ULTIMATE.start_KbFilter_PnP_~__cil_tmp23~0 259) (not (= ~compRegistered~0 0)) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0) (<= 259 |ULTIMATE.start_IofCallDriver_#res|) (= ~NP~0 1) (<= |ULTIMATE.start_IofCallDriver_#res| 259) (<= 259 ULTIMATE.start_KbFilter_PnP_~status~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 259 ULTIMATE.start_IofCallDriver_~returnVal2~0)) [2020-10-19 22:23:30,629 INFO L270 CegarLoopResult]: At program point L452(lines 451 474) the Hoare annotation is: (and (= ~NP~0 1) (= ~pended~0 0) (= ~MPR1~0 ~s~0) (= ~setEventCalled~0 1) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (not (= ~compRegistered~0 0)) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,629 INFO L270 CegarLoopResult]: At program point L452-1(lines 451 474) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,629 INFO L270 CegarLoopResult]: At program point L452-2(lines 451 474) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,630 INFO L274 CegarLoopResult]: For program point L386(lines 386 415) no Hoare annotation was computed. [2020-10-19 22:23:30,630 INFO L270 CegarLoopResult]: At program point L353(lines 352 367) the Hoare annotation is: (and (= ~NP~0 1) (= ~pended~0 0) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,630 INFO L270 CegarLoopResult]: At program point L452-3(lines 451 474) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,630 INFO L277 CegarLoopResult]: At program point L420(lines 288 422) the Hoare annotation is: true [2020-10-19 22:23:30,630 INFO L274 CegarLoopResult]: For program point L387(lines 387 414) no Hoare annotation was computed. [2020-10-19 22:23:30,630 INFO L274 CegarLoopResult]: For program point L156(lines 156 266) no Hoare annotation was computed. [2020-10-19 22:23:30,630 INFO L274 CegarLoopResult]: For program point L123(lines 123 277) no Hoare annotation was computed. [2020-10-19 22:23:30,630 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:30,631 INFO L270 CegarLoopResult]: At program point L553(lines 552 562) the Hoare annotation is: (and (= ~pended~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (<= 259 ULTIMATE.start_KbFilter_PnP_~__cil_tmp23~0) (<= ULTIMATE.start_IofCallDriver_~returnVal2~0 259) (<= ULTIMATE.start_KbFilter_PnP_~__cil_tmp23~0 259) (not (= ~compRegistered~0 0)) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0) (<= 259 |ULTIMATE.start_IofCallDriver_#res|) (= ~NP~0 1) (<= |ULTIMATE.start_IofCallDriver_#res| 259) (<= 259 ULTIMATE.start_KbFilter_PnP_~status~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 259 ULTIMATE.start_IofCallDriver_~returnVal2~0)) [2020-10-19 22:23:30,631 INFO L270 CegarLoopResult]: At program point L520(lines 515 522) the Hoare annotation is: (and (= ~NP~0 1) (= ~pended~0 0) (= ~setEventCalled~0 1) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (not (= ~compRegistered~0 0)) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,631 INFO L270 CegarLoopResult]: At program point L520-1(lines 515 522) the Hoare annotation is: false [2020-10-19 22:23:30,631 INFO L270 CegarLoopResult]: At program point L520-2(lines 515 522) the Hoare annotation is: false [2020-10-19 22:23:30,631 INFO L270 CegarLoopResult]: At program point L520-3(lines 515 522) the Hoare annotation is: false [2020-10-19 22:23:30,631 INFO L274 CegarLoopResult]: For program point L388(lines 388 394) no Hoare annotation was computed. [2020-10-19 22:23:30,631 INFO L270 CegarLoopResult]: At program point L355(lines 354 367) the Hoare annotation is: (= ULTIMATE.start_main_~status~1 0) [2020-10-19 22:23:30,631 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-19 22:23:30,632 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:30,632 INFO L274 CegarLoopResult]: For program point L488(lines 488 495) no Hoare annotation was computed. [2020-10-19 22:23:30,632 INFO L274 CegarLoopResult]: For program point L488-2(lines 488 495) no Hoare annotation was computed. [2020-10-19 22:23:30,632 INFO L274 CegarLoopResult]: For program point L389(lines 389 391) no Hoare annotation was computed. [2020-10-19 22:23:30,632 INFO L274 CegarLoopResult]: For program point L488-4(lines 488 495) no Hoare annotation was computed. [2020-10-19 22:23:30,632 INFO L270 CegarLoopResult]: At program point L323(lines 297 421) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,632 INFO L274 CegarLoopResult]: For program point L488-6(lines 488 495) no Hoare annotation was computed. [2020-10-19 22:23:30,632 INFO L274 CegarLoopResult]: For program point L456(lines 456 473) no Hoare annotation was computed. [2020-10-19 22:23:30,632 INFO L274 CegarLoopResult]: For program point L456-1(lines 456 473) no Hoare annotation was computed. [2020-10-19 22:23:30,632 INFO L274 CegarLoopResult]: For program point L456-2(lines 456 473) no Hoare annotation was computed. [2020-10-19 22:23:30,633 INFO L274 CegarLoopResult]: For program point L456-3(lines 456 473) no Hoare annotation was computed. [2020-10-19 22:23:30,633 INFO L274 CegarLoopResult]: For program point L192(lines 192 198) no Hoare annotation was computed. [2020-10-19 22:23:30,633 INFO L274 CegarLoopResult]: For program point L159(lines 159 265) no Hoare annotation was computed. [2020-10-19 22:23:30,633 INFO L274 CegarLoopResult]: For program point L126(lines 126 276) no Hoare annotation was computed. [2020-10-19 22:23:30,633 INFO L274 CegarLoopResult]: For program point L192-2(lines 166 261) no Hoare annotation was computed. [2020-10-19 22:23:30,633 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:30,633 INFO L270 CegarLoopResult]: At program point L523(lines 523 564) the Hoare annotation is: (and (= ~pended~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (<= 259 ULTIMATE.start_KbFilter_PnP_~__cil_tmp23~0) (<= ULTIMATE.start_IofCallDriver_~returnVal2~0 259) (<= ULTIMATE.start_KbFilter_PnP_~__cil_tmp23~0 259) (not (= ~compRegistered~0 0)) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0) (<= 259 |ULTIMATE.start_IofCallDriver_#res|) (= ~NP~0 1) (<= |ULTIMATE.start_IofCallDriver_#res| 259) (<= 259 ULTIMATE.start_KbFilter_PnP_~status~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 259 ULTIMATE.start_IofCallDriver_~returnVal2~0)) [2020-10-19 22:23:30,633 INFO L270 CegarLoopResult]: At program point L457(lines 456 473) the Hoare annotation is: (and (= ~NP~0 1) (= ~pended~0 0) (= ~MPR1~0 ~s~0) (= ~setEventCalled~0 1) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (not (= ~compRegistered~0 0)) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,634 INFO L270 CegarLoopResult]: At program point L457-1(lines 456 473) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,634 INFO L270 CegarLoopResult]: At program point L457-2(lines 456 473) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,634 INFO L270 CegarLoopResult]: At program point L457-3(lines 456 473) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,634 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-19 22:23:30,634 INFO L270 CegarLoopResult]: At program point L459(lines 458 473) the Hoare annotation is: (and (= ~NP~0 1) (= ~pended~0 0) (= ~MPR1~0 ~s~0) (= ~setEventCalled~0 1) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (not (= ~compRegistered~0 0)) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,634 INFO L270 CegarLoopResult]: At program point L459-1(lines 458 473) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,634 INFO L270 CegarLoopResult]: At program point L459-2(lines 458 473) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,634 INFO L270 CegarLoopResult]: At program point L459-3(lines 458 473) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,635 INFO L274 CegarLoopResult]: For program point L162(lines 162 264) no Hoare annotation was computed. [2020-10-19 22:23:30,635 INFO L274 CegarLoopResult]: For program point L129(lines 129 275) no Hoare annotation was computed. [2020-10-19 22:23:30,635 INFO L274 CegarLoopResult]: For program point L427(lines 427 433) no Hoare annotation was computed. [2020-10-19 22:23:30,635 INFO L274 CegarLoopResult]: For program point L427-2(lines 427 433) no Hoare annotation was computed. [2020-10-19 22:23:30,635 INFO L274 CegarLoopResult]: For program point L427-4(lines 427 433) no Hoare annotation was computed. [2020-10-19 22:23:30,635 INFO L270 CegarLoopResult]: At program point L262(lines 166 263) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,635 INFO L274 CegarLoopResult]: For program point L427-6(lines 427 433) no Hoare annotation was computed. [2020-10-19 22:23:30,635 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-19 22:23:30,635 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:30,635 INFO L274 CegarLoopResult]: For program point L528(lines 528 547) no Hoare annotation was computed. [2020-10-19 22:23:30,636 INFO L270 CegarLoopResult]: At program point L396(lines 387 414) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,636 INFO L270 CegarLoopResult]: At program point L165(lines 111 281) the Hoare annotation is: (and (= ~pended~0 0) (= ~NP~0 1) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (<= 5 ~MPR1~0)) [2020-10-19 22:23:30,636 INFO L274 CegarLoopResult]: For program point L132(lines 132 274) no Hoare annotation was computed. [2020-10-19 22:23:30,636 INFO L274 CegarLoopResult]: For program point L529(lines 529 534) no Hoare annotation was computed. [2020-10-19 22:23:30,636 INFO L274 CegarLoopResult]: For program point L232(lines 232 238) no Hoare annotation was computed. [2020-10-19 22:23:30,636 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:30,636 INFO L274 CegarLoopResult]: For program point L398(lines 398 402) no Hoare annotation was computed. [2020-10-19 22:23:30,636 INFO L274 CegarLoopResult]: For program point L332(lines 332 335) no Hoare annotation was computed. [2020-10-19 22:23:30,636 INFO L274 CegarLoopResult]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2020-10-19 22:23:30,637 INFO L274 CegarLoopResult]: For program point L200(lines 200 206) no Hoare annotation was computed. [2020-10-19 22:23:30,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.10 10:23:30 BoogieIcfgContainer [2020-10-19 22:23:30,678 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-19 22:23:30,678 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-19 22:23:30,678 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-19 22:23:30,679 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-19 22:23:30,679 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 10:23:23" (3/4) ... [2020-10-19 22:23:30,683 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-19 22:23:30,705 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2020-10-19 22:23:30,707 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2020-10-19 22:23:30,708 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-19 22:23:30,709 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-19 22:23:30,746 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((pended == 0 && NP == 1) && !(259 == \result)) && setEventCalled == 1) && !(259 == returnVal2)) && s == NP) && status == 0) && __cil_tmp8 == 1) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1) || ((((((((((((MPR3 == s && pended == 0) && setEventCalled == 1) && status == 0) && returnVal2 <= 259) && !(compRegistered == 0)) && 3 <= SKIP1) && 259 <= \result) && 5 <= MPR1) && NP == 1) && \result <= 259) && __cil_tmp8 == 1) && 259 <= returnVal2) [2020-10-19 22:23:30,748 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((pended == 0 && s == NP) && status == 0) && 259 <= __cil_tmp23) && returnVal2 <= 259) && __cil_tmp23 <= 259) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1) && 259 <= \result) && NP == 1) && \result <= 259) && 259 <= status) && __cil_tmp8 == 1) && 259 <= returnVal2 [2020-10-19 22:23:30,748 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((pended == 0 && s == NP) && status == 0) && 259 <= __cil_tmp23) && returnVal2 <= 259) && __cil_tmp23 <= 259) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1) && 259 <= \result) && NP == 1) && \result <= 259) && 259 <= status) && __cil_tmp8 == 1) && 259 <= returnVal2 [2020-10-19 22:23:30,748 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((pended == 0 && s == NP) && status == 0) && 259 <= __cil_tmp23) && returnVal2 <= 259) && __cil_tmp23 <= 259) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1) && 259 <= \result) && NP == 1) && \result <= 259) && 259 <= status) && __cil_tmp8 == 1) && 259 <= returnVal2 [2020-10-19 22:23:30,749 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((pended == 0 && s == NP) && status == 0) && 259 <= __cil_tmp23) && returnVal2 <= 259) && __cil_tmp23 <= 259) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1) && 259 <= \result) && NP == 1) && \result <= 259) && 259 <= status) && __cil_tmp8 == 1) && 259 <= returnVal2 [2020-10-19 22:23:30,842 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-19 22:23:30,842 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-19 22:23:30,844 INFO L168 Benchmark]: Toolchain (without parser) took 8628.63 ms. Allocated memory was 40.4 MB in the beginning and 97.0 MB in the end (delta: 56.6 MB). Free memory was 18.0 MB in the beginning and 32.5 MB in the end (delta: -14.5 MB). Peak memory consumption was 42.1 MB. Max. memory is 14.3 GB. [2020-10-19 22:23:30,844 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 30.9 MB. Free memory was 6.2 MB in the beginning and 6.1 MB in the end (delta: 41.7 kB). Peak memory consumption was 41.7 kB. Max. memory is 14.3 GB. [2020-10-19 22:23:30,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 438.14 ms. Allocated memory was 40.4 MB in the beginning and 41.4 MB in the end (delta: 1.0 MB). Free memory was 17.1 MB in the beginning and 12.1 MB in the end (delta: 5.0 MB). Peak memory consumption was 7.2 MB. Max. memory is 14.3 GB. [2020-10-19 22:23:30,845 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.81 ms. Allocated memory was 41.4 MB in the beginning and 43.0 MB in the end (delta: 1.6 MB). Free memory was 12.0 MB in the beginning and 23.9 MB in the end (delta: -11.9 MB). Peak memory consumption was 1.1 MB. Max. memory is 14.3 GB. [2020-10-19 22:23:30,846 INFO L168 Benchmark]: Boogie Preprocessor took 45.14 ms. Allocated memory is still 43.0 MB. Free memory was 23.9 MB in the beginning and 21.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 14.3 GB. [2020-10-19 22:23:30,846 INFO L168 Benchmark]: RCFGBuilder took 1031.08 ms. Allocated memory was 43.0 MB in the beginning and 46.1 MB in the end (delta: 3.1 MB). Free memory was 21.2 MB in the beginning and 24.5 MB in the end (delta: -3.4 MB). Peak memory consumption was 12.9 MB. Max. memory is 14.3 GB. [2020-10-19 22:23:30,846 INFO L168 Benchmark]: TraceAbstraction took 6841.99 ms. Allocated memory was 46.1 MB in the beginning and 97.0 MB in the end (delta: 50.9 MB). Free memory was 24.2 MB in the beginning and 51.7 MB in the end (delta: -27.5 MB). Peak memory consumption was 60.0 MB. Max. memory is 14.3 GB. [2020-10-19 22:23:30,847 INFO L168 Benchmark]: Witness Printer took 164.15 ms. Allocated memory is still 97.0 MB. Free memory was 51.7 MB in the beginning and 32.5 MB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 14.3 GB. [2020-10-19 22:23:30,849 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 30.9 MB. Free memory was 6.2 MB in the beginning and 6.1 MB in the end (delta: 41.7 kB). Peak memory consumption was 41.7 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 438.14 ms. Allocated memory was 40.4 MB in the beginning and 41.4 MB in the end (delta: 1.0 MB). Free memory was 17.1 MB in the beginning and 12.1 MB in the end (delta: 5.0 MB). Peak memory consumption was 7.2 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 92.81 ms. Allocated memory was 41.4 MB in the beginning and 43.0 MB in the end (delta: 1.6 MB). Free memory was 12.0 MB in the beginning and 23.9 MB in the end (delta: -11.9 MB). Peak memory consumption was 1.1 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 45.14 ms. Allocated memory is still 43.0 MB. Free memory was 23.9 MB in the beginning and 21.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 14.3 GB. * RCFGBuilder took 1031.08 ms. Allocated memory was 43.0 MB in the beginning and 46.1 MB in the end (delta: 3.1 MB). Free memory was 21.2 MB in the beginning and 24.5 MB in the end (delta: -3.4 MB). Peak memory consumption was 12.9 MB. Max. memory is 14.3 GB. * TraceAbstraction took 6841.99 ms. Allocated memory was 46.1 MB in the beginning and 97.0 MB in the end (delta: 50.9 MB). Free memory was 24.2 MB in the beginning and 51.7 MB in the end (delta: -27.5 MB). Peak memory consumption was 60.0 MB. Max. memory is 14.3 GB. * Witness Printer took 164.15 ms. Allocated memory is still 97.0 MB. Free memory was 51.7 MB in the beginning and 32.5 MB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 16 specifications checked. All of them hold - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 369]: Loop Invariant Derived loop invariant: (((pended == 0 && NP == 1) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 444]: Loop Invariant Derived loop invariant: (((((((pended == 0 && NP == 1) && MPR1 == s) && setEventCalled == 1) && status == 0) && __cil_tmp8 == 1) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 444]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && SKIP1 == s) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: ((((pended == 0 && NP == 1) && status == 0) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 444]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && SKIP1 == s) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: (((((((NP == 1 && pended == 0) && MPR1 == s) && setEventCalled == 1) && status == 0) && __cil_tmp8 == 1) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && SKIP1 == s) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && SKIP1 == s) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && SKIP1 == s) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: (((((((((((((pended == 0 && s == NP) && status == 0) && 259 <= __cil_tmp23) && returnVal2 <= 259) && __cil_tmp23 <= 259) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1) && 259 <= \result) && NP == 1) && \result <= 259) && 259 <= status) && __cil_tmp8 == 1) && 259 <= returnVal2 - InvariantResult [Line: 108]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && s == NP) && status == 0) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && SKIP1 == s) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && SKIP1 == s) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((NP == 1 && pended == 0) && s == NP) && status == 0) && __cil_tmp8 == 1) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && s == NP) && status == 0) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: (((((NP == 1 && pended == 0) && compRegistered == 0) && s == NP) && status == 0) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 354]: Loop Invariant Derived loop invariant: status == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((pended == 0 && NP == 1) && setEventCalled == 1) && !(259 == returnVal2)) && s == NP) && status == 0) && __cil_tmp8 == 1) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1) || ((((((((((MPR3 == s && NP == 1) && pended == 0) && setEventCalled == 1) && status == 0) && __cil_tmp8 == 1) && returnVal2 <= 259) && 259 <= returnVal2) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1) - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: (((((NP == 1 && pended == 0) && compRegistered == 0) && status == 0) && !(s == 1)) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: ((((((NP == 1 && pended == 0) && compRegistered == 0) && s == NP) && status == 0) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: (((((((((((((pended == 0 && s == NP) && status == 0) && 259 <= __cil_tmp23) && returnVal2 <= 259) && __cil_tmp23 <= 259) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1) && 259 <= \result) && NP == 1) && \result <= 259) && 259 <= status) && __cil_tmp8 == 1) && 259 <= returnVal2 - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: (((pended == 0 && NP == 1) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && SKIP1 == s) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && s == NP) && status == 0) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: (((((((((((((pended == 0 && s == NP) && status == 0) && 259 <= __cil_tmp23) && returnVal2 <= 259) && __cil_tmp23 <= 259) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1) && 259 <= \result) && NP == 1) && \result <= 259) && 259 <= status) && __cil_tmp8 == 1) && 259 <= returnVal2 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: (((((((NP == 1 && pended == 0) && setEventCalled == 1) && s == NP) && status == 0) && __cil_tmp8 == 1) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: ((((((((((pended == 0 && NP == 1) && !(259 == \result)) && setEventCalled == 1) && !(259 == returnVal2)) && s == NP) && status == 0) && __cil_tmp8 == 1) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1) || ((((((((((((MPR3 == s && pended == 0) && setEventCalled == 1) && status == 0) && returnVal2 <= 259) && !(compRegistered == 0)) && 3 <= SKIP1) && 259 <= \result) && 5 <= MPR1) && NP == 1) && \result <= 259) && __cil_tmp8 == 1) && 259 <= returnVal2) - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: (((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: (((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: (((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: (((pended == 0 && NP == 1) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 387]: Loop Invariant Derived loop invariant: (((pended == 0 && NP == 1) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 369]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && SKIP1 == s) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && SKIP1 == s) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: (((((((NP == 1 && pended == 0) && MPR1 == s) && setEventCalled == 1) && status == 0) && __cil_tmp8 == 1) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && SKIP1 == s) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && SKIP1 == s) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: ((((pended == 0 && NP == 1) && status == 0) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && SKIP1 == s) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: ((((((NP == 1 && pended == 0) && compRegistered == 0) && s == NP) && status == 0) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && SKIP1 == s) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && SKIP1 == s) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: (((((((NP == 1 && pended == 0) && MPR1 == s) && setEventCalled == 1) && status == 0) && __cil_tmp8 == 1) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && SKIP1 == s) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 444]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && SKIP1 == s) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: (((((((NP == 1 && pended == 0) && setEventCalled == 1) && s == NP) && status == 0) && __cil_tmp8 == 1) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 550]: Loop Invariant Derived loop invariant: (((((((((((((pended == 0 && s == NP) && status == 0) && 259 <= __cil_tmp23) && returnVal2 <= 259) && __cil_tmp23 <= 259) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1) && 259 <= \result) && NP == 1) && \result <= 259) && 259 <= status) && __cil_tmp8 == 1) && 259 <= returnVal2 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: (((((((NP == 1 && pended == 0) && MPR1 == s) && setEventCalled == 1) && status == 0) && __cil_tmp8 == 1) && !(compRegistered == 0)) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: ((((((pended == 0 && NP == 1) && compRegistered == 0) && status == 0) && SKIP1 == s) && __cil_tmp8 == 1) && 3 <= SKIP1) && 5 <= MPR1 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 189 locations, 16 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.2s, OverallIterations: 16, TraceHistogramMax: 1, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2988 SDtfs, 2184 SDslu, 2746 SDs, 0 SdLazy, 717 SolverSat, 115 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 69 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=220occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 16 MinimizatonAttempts, 462 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 61 LocationsWithAnnotation, 61 PreInvPairs, 159 NumberOfFragments, 1431 HoareAnnotationTreeSize, 61 FomulaSimplifications, 157319 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 61 FomulaSimplificationsInter, 45626 FormulaSimplificationTreeSizeReductionInter, 2.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 429 NumberOfCodeBlocks, 429 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 413 ConstructedInterpolants, 0 QuantifiedInterpolants, 28573 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 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...