./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a6c503bf-c507-4b35-b0f9-4d41baceefa1/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a6c503bf-c507-4b35-b0f9-4d41baceefa1/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a6c503bf-c507-4b35-b0f9-4d41baceefa1/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a6c503bf-c507-4b35-b0f9-4d41baceefa1/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a6c503bf-c507-4b35-b0f9-4d41baceefa1/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a6c503bf-c507-4b35-b0f9-4d41baceefa1/bin/uautomizer --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 0.2.0-a4ecdab [2020-11-28 02:56:20,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 02:56:20,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 02:56:20,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 02:56:20,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 02:56:20,740 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 02:56:20,742 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 02:56:20,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 02:56:20,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 02:56:20,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 02:56:20,750 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 02:56:20,752 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 02:56:20,752 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 02:56:20,754 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 02:56:20,755 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 02:56:20,756 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 02:56:20,757 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 02:56:20,759 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 02:56:20,761 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 02:56:20,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 02:56:20,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 02:56:20,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 02:56:20,769 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 02:56:20,770 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 02:56:20,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 02:56:20,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 02:56:20,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 02:56:20,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 02:56:20,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 02:56:20,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 02:56:20,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 02:56:20,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 02:56:20,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 02:56:20,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 02:56:20,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 02:56:20,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 02:56:20,785 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 02:56:20,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 02:56:20,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 02:56:20,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 02:56:20,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 02:56:20,792 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a6c503bf-c507-4b35-b0f9-4d41baceefa1/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-28 02:56:20,833 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 02:56:20,833 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 02:56:20,835 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 02:56:20,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 02:56:20,836 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 02:56:20,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 02:56:20,836 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 02:56:20,836 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 02:56:20,837 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 02:56:20,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 02:56:20,838 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 02:56:20,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 02:56:20,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 02:56:20,838 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 02:56:20,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 02:56:20,839 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 02:56:20,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 02:56:20,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 02:56:20,839 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 02:56:20,839 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 02:56:20,840 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 02:56:20,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 02:56:20,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 02:56:20,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 02:56:20,840 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 02:56:20,841 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 02:56:20,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 02:56:20,841 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 02:56:20,841 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 02:56:20,841 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_a6c503bf-c507-4b35-b0f9-4d41baceefa1/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a6c503bf-c507-4b35-b0f9-4d41baceefa1/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb0d163b15d3c265ca05b2b9dcc84c96a983bffe [2020-11-28 02:56:21,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 02:56:21,136 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 02:56:21,143 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 02:56:21,144 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 02:56:21,146 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 02:56:21,147 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a6c503bf-c507-4b35-b0f9-4d41baceefa1/bin/uautomizer/../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c [2020-11-28 02:56:21,241 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a6c503bf-c507-4b35-b0f9-4d41baceefa1/bin/uautomizer/data/6db9c4fd6/a731b330c2054198a0bed5840d1f6808/FLAG245930db1 [2020-11-28 02:56:21,732 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 02:56:21,733 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a6c503bf-c507-4b35-b0f9-4d41baceefa1/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c [2020-11-28 02:56:21,748 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a6c503bf-c507-4b35-b0f9-4d41baceefa1/bin/uautomizer/data/6db9c4fd6/a731b330c2054198a0bed5840d1f6808/FLAG245930db1 [2020-11-28 02:56:22,101 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a6c503bf-c507-4b35-b0f9-4d41baceefa1/bin/uautomizer/data/6db9c4fd6/a731b330c2054198a0bed5840d1f6808 [2020-11-28 02:56:22,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 02:56:22,105 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 02:56:22,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 02:56:22,107 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 02:56:22,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 02:56:22,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:56:22" (1/1) ... [2020-11-28 02:56:22,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f339d4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:22, skipping insertion in model container [2020-11-28 02:56:22,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:56:22" (1/1) ... [2020-11-28 02:56:22,130 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 02:56:22,194 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 02:56:22,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 02:56:22,437 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 02:56:22,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 02:56:22,518 INFO L208 MainTranslator]: Completed translation [2020-11-28 02:56:22,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:22 WrapperNode [2020-11-28 02:56:22,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 02:56:22,520 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 02:56:22,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 02:56:22,520 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 02:56:22,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:22" (1/1) ... [2020-11-28 02:56:22,557 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:22" (1/1) ... [2020-11-28 02:56:22,617 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 02:56:22,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 02:56:22,620 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 02:56:22,620 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 02:56:22,629 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:22" (1/1) ... [2020-11-28 02:56:22,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:22" (1/1) ... [2020-11-28 02:56:22,651 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:22" (1/1) ... [2020-11-28 02:56:22,651 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:22" (1/1) ... [2020-11-28 02:56:22,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:22" (1/1) ... [2020-11-28 02:56:22,677 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:22" (1/1) ... [2020-11-28 02:56:22,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:22" (1/1) ... [2020-11-28 02:56:22,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 02:56:22,698 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 02:56:22,698 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 02:56:22,698 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 02:56:22,699 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a6c503bf-c507-4b35-b0f9-4d41baceefa1/bin/uautomizer/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 [2020-11-28 02:56:22,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 02:56:22,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 02:56:22,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 02:56:22,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 02:56:23,072 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-28 02:56:23,078 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-28 02:56:23,090 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-28 02:56:23,105 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-28 02:56:23,114 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-28 02:56:23,125 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-28 02:56:23,130 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-28 02:56:24,012 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##76: assume !false; [2020-11-28 02:56:24,012 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume false; [2020-11-28 02:56:24,012 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##184: assume false; [2020-11-28 02:56:24,012 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##185: assume !false; [2020-11-28 02:56:24,012 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##58: assume !false; [2020-11-28 02:56:24,013 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##57: assume false; [2020-11-28 02:56:24,013 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##131: assume !false; [2020-11-28 02:56:24,013 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##130: assume false; [2020-11-28 02:56:24,013 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2020-11-28 02:56:24,013 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2020-11-28 02:56:24,014 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##158: assume !false; [2020-11-28 02:56:24,014 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##157: assume false; [2020-11-28 02:56:24,014 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##106: assume !false; [2020-11-28 02:56:24,014 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##105: assume false; [2020-11-28 02:56:24,025 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 02:56:24,026 INFO L298 CfgBuilder]: Removed 110 assume(true) statements. [2020-11-28 02:56:24,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:56:24 BoogieIcfgContainer [2020-11-28 02:56:24,028 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 02:56:24,030 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 02:56:24,030 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 02:56:24,044 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 02:56:24,044 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 02:56:22" (1/3) ... [2020-11-28 02:56:24,045 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a1fdaf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:56:24, skipping insertion in model container [2020-11-28 02:56:24,045 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:22" (2/3) ... [2020-11-28 02:56:24,046 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a1fdaf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:56:24, skipping insertion in model container [2020-11-28 02:56:24,046 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:56:24" (3/3) ... [2020-11-28 02:56:24,048 INFO L111 eAbstractionObserver]: Analyzing ICFG kbfiltr_simpl1.cil.c [2020-11-28 02:56:24,058 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 02:56:24,063 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 16 error locations. [2020-11-28 02:56:24,073 INFO L253 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2020-11-28 02:56:24,116 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 02:56:24,117 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-28 02:56:24,117 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 02:56:24,117 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 02:56:24,117 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 02:56:24,117 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 02:56:24,118 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 02:56:24,118 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 02:56:24,140 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states. [2020-11-28 02:56:24,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-28 02:56:24,146 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:24,147 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:56:24,147 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]=== [2020-11-28 02:56:24,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:24,152 INFO L82 PathProgramCache]: Analyzing trace with hash -1508297432, now seen corresponding path program 1 times [2020-11-28 02:56:24,159 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:24,159 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1908740549] [2020-11-28 02:56:24,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:24,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:24,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:24,327 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1908740549] [2020-11-28 02:56:24,328 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:24,328 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:56:24,328 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1429314191] [2020-11-28 02:56:24,332 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:56:24,333 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:24,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:56:24,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:24,349 INFO L87 Difference]: Start difference. First operand 189 states. Second operand 3 states. [2020-11-28 02:56:24,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:24,453 INFO L93 Difference]: Finished difference Result 359 states and 525 transitions. [2020-11-28 02:56:24,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:56:24,454 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2020-11-28 02:56:24,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:24,466 INFO L225 Difference]: With dead ends: 359 [2020-11-28 02:56:24,467 INFO L226 Difference]: Without dead ends: 165 [2020-11-28 02:56:24,471 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 [2020-11-28 02:56:24,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2020-11-28 02:56:24,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 165. [2020-11-28 02:56:24,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2020-11-28 02:56:24,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 221 transitions. [2020-11-28 02:56:24,532 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 221 transitions. Word has length 11 [2020-11-28 02:56:24,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:24,533 INFO L481 AbstractCegarLoop]: Abstraction has 165 states and 221 transitions. [2020-11-28 02:56:24,533 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:56:24,533 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 221 transitions. [2020-11-28 02:56:24,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-28 02:56:24,534 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:24,534 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:56:24,534 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-28 02:56:24,534 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]=== [2020-11-28 02:56:24,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:24,536 INFO L82 PathProgramCache]: Analyzing trace with hash -825827361, now seen corresponding path program 1 times [2020-11-28 02:56:24,536 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:24,536 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1981667787] [2020-11-28 02:56:24,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:24,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:24,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:24,637 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1981667787] [2020-11-28 02:56:24,637 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:24,638 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:56:24,638 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [723693528] [2020-11-28 02:56:24,639 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:56:24,640 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:24,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:56:24,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:24,641 INFO L87 Difference]: Start difference. First operand 165 states and 221 transitions. Second operand 3 states. [2020-11-28 02:56:24,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:24,916 INFO L93 Difference]: Finished difference Result 251 states and 333 transitions. [2020-11-28 02:56:24,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:56:24,917 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2020-11-28 02:56:24,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:24,920 INFO L225 Difference]: With dead ends: 251 [2020-11-28 02:56:24,920 INFO L226 Difference]: Without dead ends: 200 [2020-11-28 02:56:24,924 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 [2020-11-28 02:56:24,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2020-11-28 02:56:24,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 187. [2020-11-28 02:56:24,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 187 states. [2020-11-28 02:56:24,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 253 transitions. [2020-11-28 02:56:24,966 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 253 transitions. Word has length 13 [2020-11-28 02:56:24,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:24,966 INFO L481 AbstractCegarLoop]: Abstraction has 187 states and 253 transitions. [2020-11-28 02:56:24,967 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:56:24,967 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 253 transitions. [2020-11-28 02:56:24,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-28 02:56:24,968 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:24,968 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:56:24,968 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-28 02:56:24,969 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]=== [2020-11-28 02:56:24,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:24,970 INFO L82 PathProgramCache]: Analyzing trace with hash 169163709, now seen corresponding path program 1 times [2020-11-28 02:56:24,970 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:24,970 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [518205781] [2020-11-28 02:56:24,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:25,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:25,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:25,050 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [518205781] [2020-11-28 02:56:25,051 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:25,051 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:56:25,051 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1313812246] [2020-11-28 02:56:25,051 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:56:25,052 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:25,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:56:25,053 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:25,053 INFO L87 Difference]: Start difference. First operand 187 states and 253 transitions. Second operand 3 states. [2020-11-28 02:56:25,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:25,091 INFO L93 Difference]: Finished difference Result 297 states and 394 transitions. [2020-11-28 02:56:25,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:56:25,092 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2020-11-28 02:56:25,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:25,094 INFO L225 Difference]: With dead ends: 297 [2020-11-28 02:56:25,095 INFO L226 Difference]: Without dead ends: 214 [2020-11-28 02:56:25,096 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 [2020-11-28 02:56:25,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2020-11-28 02:56:25,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 170. [2020-11-28 02:56:25,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 170 states. [2020-11-28 02:56:25,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 233 transitions. [2020-11-28 02:56:25,116 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 233 transitions. Word has length 14 [2020-11-28 02:56:25,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:25,117 INFO L481 AbstractCegarLoop]: Abstraction has 170 states and 233 transitions. [2020-11-28 02:56:25,117 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:56:25,117 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 233 transitions. [2020-11-28 02:56:25,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-28 02:56:25,119 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:25,119 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:56:25,119 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-28 02:56:25,120 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]=== [2020-11-28 02:56:25,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:25,120 INFO L82 PathProgramCache]: Analyzing trace with hash 132040010, now seen corresponding path program 1 times [2020-11-28 02:56:25,121 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:25,121 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [516764652] [2020-11-28 02:56:25,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:25,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:25,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:25,192 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [516764652] [2020-11-28 02:56:25,192 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:25,192 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:56:25,192 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1413648605] [2020-11-28 02:56:25,193 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:56:25,193 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:25,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:56:25,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:25,194 INFO L87 Difference]: Start difference. First operand 170 states and 233 transitions. Second operand 3 states. [2020-11-28 02:56:25,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:25,324 INFO L93 Difference]: Finished difference Result 170 states and 233 transitions. [2020-11-28 02:56:25,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:56:25,325 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2020-11-28 02:56:25,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:25,326 INFO L225 Difference]: With dead ends: 170 [2020-11-28 02:56:25,326 INFO L226 Difference]: Without dead ends: 164 [2020-11-28 02:56:25,327 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 [2020-11-28 02:56:25,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2020-11-28 02:56:25,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 164. [2020-11-28 02:56:25,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2020-11-28 02:56:25,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 227 transitions. [2020-11-28 02:56:25,353 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 227 transitions. Word has length 22 [2020-11-28 02:56:25,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:25,354 INFO L481 AbstractCegarLoop]: Abstraction has 164 states and 227 transitions. [2020-11-28 02:56:25,354 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:56:25,354 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 227 transitions. [2020-11-28 02:56:25,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-28 02:56:25,358 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:25,360 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] [2020-11-28 02:56:25,360 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-28 02:56:25,360 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]=== [2020-11-28 02:56:25,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:25,361 INFO L82 PathProgramCache]: Analyzing trace with hash -2003403694, now seen corresponding path program 1 times [2020-11-28 02:56:25,361 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:25,363 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1580552532] [2020-11-28 02:56:25,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:25,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:25,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:25,489 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1580552532] [2020-11-28 02:56:25,489 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:25,489 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:56:25,489 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [226038062] [2020-11-28 02:56:25,489 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:56:25,490 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:25,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:56:25,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:25,491 INFO L87 Difference]: Start difference. First operand 164 states and 227 transitions. Second operand 3 states. [2020-11-28 02:56:25,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:25,623 INFO L93 Difference]: Finished difference Result 208 states and 284 transitions. [2020-11-28 02:56:25,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:56:25,623 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2020-11-28 02:56:25,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:25,625 INFO L225 Difference]: With dead ends: 208 [2020-11-28 02:56:25,625 INFO L226 Difference]: Without dead ends: 161 [2020-11-28 02:56:25,626 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 [2020-11-28 02:56:25,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2020-11-28 02:56:25,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 161. [2020-11-28 02:56:25,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2020-11-28 02:56:25,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 223 transitions. [2020-11-28 02:56:25,644 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 223 transitions. Word has length 25 [2020-11-28 02:56:25,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:25,646 INFO L481 AbstractCegarLoop]: Abstraction has 161 states and 223 transitions. [2020-11-28 02:56:25,646 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:56:25,646 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 223 transitions. [2020-11-28 02:56:25,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 02:56:25,653 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:25,654 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] [2020-11-28 02:56:25,654 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-28 02:56:25,655 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]=== [2020-11-28 02:56:25,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:25,655 INFO L82 PathProgramCache]: Analyzing trace with hash -32734056, now seen corresponding path program 1 times [2020-11-28 02:56:25,656 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:25,656 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1103745662] [2020-11-28 02:56:25,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:25,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:25,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:25,750 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1103745662] [2020-11-28 02:56:25,751 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:25,751 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 02:56:25,751 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [268147097] [2020-11-28 02:56:25,751 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-28 02:56:25,752 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:25,752 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-28 02:56:25,752 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-28 02:56:25,753 INFO L87 Difference]: Start difference. First operand 161 states and 223 transitions. Second operand 4 states. [2020-11-28 02:56:25,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:25,795 INFO L93 Difference]: Finished difference Result 220 states and 298 transitions. [2020-11-28 02:56:25,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-28 02:56:25,795 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2020-11-28 02:56:25,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:25,803 INFO L225 Difference]: With dead ends: 220 [2020-11-28 02:56:25,803 INFO L226 Difference]: Without dead ends: 169 [2020-11-28 02:56:25,805 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 [2020-11-28 02:56:25,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2020-11-28 02:56:25,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 154. [2020-11-28 02:56:25,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2020-11-28 02:56:25,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 213 transitions. [2020-11-28 02:56:25,823 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 213 transitions. Word has length 26 [2020-11-28 02:56:25,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:25,824 INFO L481 AbstractCegarLoop]: Abstraction has 154 states and 213 transitions. [2020-11-28 02:56:25,824 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-28 02:56:25,824 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 213 transitions. [2020-11-28 02:56:25,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-28 02:56:25,827 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:25,828 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] [2020-11-28 02:56:25,828 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-28 02:56:25,828 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]=== [2020-11-28 02:56:25,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:25,833 INFO L82 PathProgramCache]: Analyzing trace with hash 439077236, now seen corresponding path program 1 times [2020-11-28 02:56:25,833 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:25,834 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1198552633] [2020-11-28 02:56:25,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:25,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:25,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:25,975 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1198552633] [2020-11-28 02:56:25,975 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:25,976 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 02:56:25,976 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1580135148] [2020-11-28 02:56:25,976 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-28 02:56:25,976 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:25,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-28 02:56:25,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-28 02:56:25,977 INFO L87 Difference]: Start difference. First operand 154 states and 213 transitions. Second operand 4 states. [2020-11-28 02:56:26,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:26,121 INFO L93 Difference]: Finished difference Result 209 states and 283 transitions. [2020-11-28 02:56:26,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-28 02:56:26,121 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 29 [2020-11-28 02:56:26,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:26,123 INFO L225 Difference]: With dead ends: 209 [2020-11-28 02:56:26,123 INFO L226 Difference]: Without dead ends: 165 [2020-11-28 02:56:26,124 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 [2020-11-28 02:56:26,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2020-11-28 02:56:26,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 154. [2020-11-28 02:56:26,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2020-11-28 02:56:26,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 212 transitions. [2020-11-28 02:56:26,136 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 212 transitions. Word has length 29 [2020-11-28 02:56:26,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:26,136 INFO L481 AbstractCegarLoop]: Abstraction has 154 states and 212 transitions. [2020-11-28 02:56:26,136 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-28 02:56:26,136 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 212 transitions. [2020-11-28 02:56:26,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-28 02:56:26,139 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:26,139 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] [2020-11-28 02:56:26,139 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-28 02:56:26,139 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]=== [2020-11-28 02:56:26,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:26,141 INFO L82 PathProgramCache]: Analyzing trace with hash -318788881, now seen corresponding path program 1 times [2020-11-28 02:56:26,142 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:26,142 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1185438580] [2020-11-28 02:56:26,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:26,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:26,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:26,200 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1185438580] [2020-11-28 02:56:26,200 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:26,201 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:56:26,201 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [137203817] [2020-11-28 02:56:26,201 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:56:26,201 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:26,202 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:56:26,202 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:26,202 INFO L87 Difference]: Start difference. First operand 154 states and 212 transitions. Second operand 3 states. [2020-11-28 02:56:26,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:26,301 INFO L93 Difference]: Finished difference Result 267 states and 358 transitions. [2020-11-28 02:56:26,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:56:26,302 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 31 [2020-11-28 02:56:26,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:26,305 INFO L225 Difference]: With dead ends: 267 [2020-11-28 02:56:26,306 INFO L226 Difference]: Without dead ends: 217 [2020-11-28 02:56:26,308 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 [2020-11-28 02:56:26,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 217 states. [2020-11-28 02:56:26,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 217 to 166. [2020-11-28 02:56:26,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166 states. [2020-11-28 02:56:26,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 230 transitions. [2020-11-28 02:56:26,323 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 230 transitions. Word has length 31 [2020-11-28 02:56:26,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:26,324 INFO L481 AbstractCegarLoop]: Abstraction has 166 states and 230 transitions. [2020-11-28 02:56:26,324 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:56:26,324 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 230 transitions. [2020-11-28 02:56:26,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-28 02:56:26,327 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:26,327 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] [2020-11-28 02:56:26,327 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-28 02:56:26,328 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]=== [2020-11-28 02:56:26,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:26,328 INFO L82 PathProgramCache]: Analyzing trace with hash -1172060413, now seen corresponding path program 1 times [2020-11-28 02:56:26,328 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:26,329 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [261555295] [2020-11-28 02:56:26,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:26,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:26,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:26,396 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [261555295] [2020-11-28 02:56:26,397 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:26,397 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 02:56:26,397 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [665382662] [2020-11-28 02:56:26,397 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 02:56:26,397 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:26,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 02:56:26,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:56:26,398 INFO L87 Difference]: Start difference. First operand 166 states and 230 transitions. Second operand 5 states. [2020-11-28 02:56:26,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:26,567 INFO L93 Difference]: Finished difference Result 292 states and 392 transitions. [2020-11-28 02:56:26,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-28 02:56:26,568 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2020-11-28 02:56:26,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:26,570 INFO L225 Difference]: With dead ends: 292 [2020-11-28 02:56:26,570 INFO L226 Difference]: Without dead ends: 238 [2020-11-28 02:56:26,573 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 [2020-11-28 02:56:26,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2020-11-28 02:56:26,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 162. [2020-11-28 02:56:26,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2020-11-28 02:56:26,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 221 transitions. [2020-11-28 02:56:26,589 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 221 transitions. Word has length 31 [2020-11-28 02:56:26,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:26,590 INFO L481 AbstractCegarLoop]: Abstraction has 162 states and 221 transitions. [2020-11-28 02:56:26,590 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 02:56:26,590 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 221 transitions. [2020-11-28 02:56:26,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-28 02:56:26,592 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:26,592 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:56:26,593 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-28 02:56:26,593 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]=== [2020-11-28 02:56:26,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:26,594 INFO L82 PathProgramCache]: Analyzing trace with hash 1440279798, now seen corresponding path program 1 times [2020-11-28 02:56:26,594 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:26,594 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1854715012] [2020-11-28 02:56:26,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:26,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:26,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:26,685 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1854715012] [2020-11-28 02:56:26,685 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:26,685 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 02:56:26,685 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1032264363] [2020-11-28 02:56:26,686 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-28 02:56:26,686 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:26,686 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-28 02:56:26,686 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-28 02:56:26,687 INFO L87 Difference]: Start difference. First operand 162 states and 221 transitions. Second operand 4 states. [2020-11-28 02:56:26,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:26,830 INFO L93 Difference]: Finished difference Result 194 states and 258 transitions. [2020-11-28 02:56:26,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-28 02:56:26,831 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 31 [2020-11-28 02:56:26,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:26,832 INFO L225 Difference]: With dead ends: 194 [2020-11-28 02:56:26,833 INFO L226 Difference]: Without dead ends: 173 [2020-11-28 02:56:26,833 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 [2020-11-28 02:56:26,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2020-11-28 02:56:26,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 162. [2020-11-28 02:56:26,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2020-11-28 02:56:26,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 215 transitions. [2020-11-28 02:56:26,848 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 215 transitions. Word has length 31 [2020-11-28 02:56:26,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:26,850 INFO L481 AbstractCegarLoop]: Abstraction has 162 states and 215 transitions. [2020-11-28 02:56:26,850 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-28 02:56:26,850 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2020-11-28 02:56:26,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-28 02:56:26,852 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:26,852 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] [2020-11-28 02:56:26,853 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-28 02:56:26,853 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]=== [2020-11-28 02:56:26,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:26,854 INFO L82 PathProgramCache]: Analyzing trace with hash 741240888, now seen corresponding path program 1 times [2020-11-28 02:56:26,854 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:26,854 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [887045700] [2020-11-28 02:56:26,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:26,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:26,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:26,945 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [887045700] [2020-11-28 02:56:26,945 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:26,945 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 02:56:26,945 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28855697] [2020-11-28 02:56:26,946 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 02:56:26,946 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:26,946 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 02:56:26,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:56:26,947 INFO L87 Difference]: Start difference. First operand 162 states and 215 transitions. Second operand 5 states. [2020-11-28 02:56:27,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:27,109 INFO L93 Difference]: Finished difference Result 241 states and 305 transitions. [2020-11-28 02:56:27,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-28 02:56:27,110 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-11-28 02:56:27,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:27,112 INFO L225 Difference]: With dead ends: 241 [2020-11-28 02:56:27,112 INFO L226 Difference]: Without dead ends: 220 [2020-11-28 02:56:27,114 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 [2020-11-28 02:56:27,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2020-11-28 02:56:27,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 166. [2020-11-28 02:56:27,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166 states. [2020-11-28 02:56:27,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 218 transitions. [2020-11-28 02:56:27,130 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 218 transitions. Word has length 32 [2020-11-28 02:56:27,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:27,131 INFO L481 AbstractCegarLoop]: Abstraction has 166 states and 218 transitions. [2020-11-28 02:56:27,131 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 02:56:27,131 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 218 transitions. [2020-11-28 02:56:27,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-28 02:56:27,132 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:27,132 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:56:27,132 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-28 02:56:27,133 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]=== [2020-11-28 02:56:27,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:27,133 INFO L82 PathProgramCache]: Analyzing trace with hash 697315982, now seen corresponding path program 1 times [2020-11-28 02:56:27,133 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:27,134 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [215966202] [2020-11-28 02:56:27,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:27,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:27,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:27,174 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [215966202] [2020-11-28 02:56:27,174 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:27,175 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:56:27,175 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2137793740] [2020-11-28 02:56:27,175 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:56:27,175 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:27,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:56:27,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:27,176 INFO L87 Difference]: Start difference. First operand 166 states and 218 transitions. Second operand 3 states. [2020-11-28 02:56:27,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:27,278 INFO L93 Difference]: Finished difference Result 221 states and 283 transitions. [2020-11-28 02:56:27,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:56:27,279 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2020-11-28 02:56:27,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:27,280 INFO L225 Difference]: With dead ends: 221 [2020-11-28 02:56:27,281 INFO L226 Difference]: Without dead ends: 181 [2020-11-28 02:56:27,281 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 [2020-11-28 02:56:27,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states. [2020-11-28 02:56:27,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 172. [2020-11-28 02:56:27,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2020-11-28 02:56:27,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 222 transitions. [2020-11-28 02:56:27,300 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 222 transitions. Word has length 32 [2020-11-28 02:56:27,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:27,300 INFO L481 AbstractCegarLoop]: Abstraction has 172 states and 222 transitions. [2020-11-28 02:56:27,300 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:56:27,300 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 222 transitions. [2020-11-28 02:56:27,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-28 02:56:27,302 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:27,302 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] [2020-11-28 02:56:27,304 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-11-28 02:56:27,305 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]=== [2020-11-28 02:56:27,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:27,305 INFO L82 PathProgramCache]: Analyzing trace with hash 1496029786, now seen corresponding path program 1 times [2020-11-28 02:56:27,305 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:27,306 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644179685] [2020-11-28 02:56:27,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:27,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:27,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:27,347 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [644179685] [2020-11-28 02:56:27,347 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:27,347 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:56:27,347 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2097551423] [2020-11-28 02:56:27,348 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:56:27,348 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:27,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:56:27,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:27,349 INFO L87 Difference]: Start difference. First operand 172 states and 222 transitions. Second operand 3 states. [2020-11-28 02:56:27,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:27,407 INFO L93 Difference]: Finished difference Result 357 states and 459 transitions. [2020-11-28 02:56:27,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:56:27,408 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2020-11-28 02:56:27,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:27,411 INFO L225 Difference]: With dead ends: 357 [2020-11-28 02:56:27,411 INFO L226 Difference]: Without dead ends: 336 [2020-11-28 02:56:27,412 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 [2020-11-28 02:56:27,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 336 states. [2020-11-28 02:56:27,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 336 to 220. [2020-11-28 02:56:27,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220 states. [2020-11-28 02:56:27,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 279 transitions. [2020-11-28 02:56:27,438 INFO L78 Accepts]: Start accepts. Automaton has 220 states and 279 transitions. Word has length 33 [2020-11-28 02:56:27,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:27,439 INFO L481 AbstractCegarLoop]: Abstraction has 220 states and 279 transitions. [2020-11-28 02:56:27,440 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:56:27,440 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 279 transitions. [2020-11-28 02:56:27,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-28 02:56:27,441 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:27,441 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] [2020-11-28 02:56:27,441 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-11-28 02:56:27,441 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]=== [2020-11-28 02:56:27,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:27,442 INFO L82 PathProgramCache]: Analyzing trace with hash 1496089368, now seen corresponding path program 1 times [2020-11-28 02:56:27,442 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:27,447 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [362651890] [2020-11-28 02:56:27,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:27,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:27,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:27,539 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [362651890] [2020-11-28 02:56:27,539 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:27,539 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 02:56:27,540 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [595336275] [2020-11-28 02:56:27,540 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 02:56:27,540 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:27,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 02:56:27,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:56:27,541 INFO L87 Difference]: Start difference. First operand 220 states and 279 transitions. Second operand 5 states. [2020-11-28 02:56:27,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:27,722 INFO L93 Difference]: Finished difference Result 293 states and 363 transitions. [2020-11-28 02:56:27,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-28 02:56:27,723 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2020-11-28 02:56:27,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:27,725 INFO L225 Difference]: With dead ends: 293 [2020-11-28 02:56:27,725 INFO L226 Difference]: Without dead ends: 249 [2020-11-28 02:56:27,726 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 [2020-11-28 02:56:27,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 249 states. [2020-11-28 02:56:27,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 249 to 206. [2020-11-28 02:56:27,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206 states. [2020-11-28 02:56:27,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 257 transitions. [2020-11-28 02:56:27,750 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 257 transitions. Word has length 33 [2020-11-28 02:56:27,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:27,751 INFO L481 AbstractCegarLoop]: Abstraction has 206 states and 257 transitions. [2020-11-28 02:56:27,751 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 02:56:27,751 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 257 transitions. [2020-11-28 02:56:27,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-28 02:56:27,752 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:27,752 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:56:27,752 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-11-28 02:56:27,753 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]=== [2020-11-28 02:56:27,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:27,753 INFO L82 PathProgramCache]: Analyzing trace with hash 134299995, now seen corresponding path program 1 times [2020-11-28 02:56:27,753 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:27,754 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1270626752] [2020-11-28 02:56:27,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:27,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:27,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:27,798 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1270626752] [2020-11-28 02:56:27,798 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:27,798 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:56:27,799 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [823495358] [2020-11-28 02:56:27,799 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:56:27,799 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:27,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:56:27,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:27,800 INFO L87 Difference]: Start difference. First operand 206 states and 257 transitions. Second operand 3 states. [2020-11-28 02:56:27,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:27,836 INFO L93 Difference]: Finished difference Result 256 states and 317 transitions. [2020-11-28 02:56:27,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:56:27,837 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2020-11-28 02:56:27,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:27,839 INFO L225 Difference]: With dead ends: 256 [2020-11-28 02:56:27,839 INFO L226 Difference]: Without dead ends: 220 [2020-11-28 02:56:27,841 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 [2020-11-28 02:56:27,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2020-11-28 02:56:27,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 201. [2020-11-28 02:56:27,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201 states. [2020-11-28 02:56:27,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 249 transitions. [2020-11-28 02:56:27,872 INFO L78 Accepts]: Start accepts. Automaton has 201 states and 249 transitions. Word has length 33 [2020-11-28 02:56:27,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:27,873 INFO L481 AbstractCegarLoop]: Abstraction has 201 states and 249 transitions. [2020-11-28 02:56:27,873 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:56:27,873 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 249 transitions. [2020-11-28 02:56:27,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-28 02:56:27,874 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:27,874 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] [2020-11-28 02:56:27,874 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-11-28 02:56:27,876 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]=== [2020-11-28 02:56:27,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:27,876 INFO L82 PathProgramCache]: Analyzing trace with hash 398729883, now seen corresponding path program 1 times [2020-11-28 02:56:27,877 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:27,877 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1302148980] [2020-11-28 02:56:27,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:27,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:27,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:27,922 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1302148980] [2020-11-28 02:56:27,923 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:27,923 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 02:56:27,923 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1340734195] [2020-11-28 02:56:27,923 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 02:56:27,923 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:27,924 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 02:56:27,924 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:56:27,924 INFO L87 Difference]: Start difference. First operand 201 states and 249 transitions. Second operand 5 states. [2020-11-28 02:56:27,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:27,972 INFO L93 Difference]: Finished difference Result 209 states and 260 transitions. [2020-11-28 02:56:27,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-28 02:56:27,973 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2020-11-28 02:56:27,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:27,973 INFO L225 Difference]: With dead ends: 209 [2020-11-28 02:56:27,974 INFO L226 Difference]: Without dead ends: 0 [2020-11-28 02:56:27,974 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 [2020-11-28 02:56:27,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-28 02:56:27,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-28 02:56:27,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-28 02:56:27,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-28 02:56:27,975 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 33 [2020-11-28 02:56:27,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:27,976 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-28 02:56:27,976 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 02:56:27,976 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-28 02:56:27,976 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 02:56:27,976 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-11-28 02:56:27,978 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-28 02:56:29,002 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 17 [2020-11-28 02:56:29,299 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 19 [2020-11-28 02:56:30,047 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 34 [2020-11-28 02:56:30,308 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 17 [2020-11-28 02:56:30,587 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 39 [2020-11-28 02:56:30,702 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 20 [2020-11-28 02:56:30,818 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 20 [2020-11-28 02:56:30,940 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 20 [2020-11-28 02:56:31,113 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 16 [2020-11-28 02:56:31,235 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 17 [2020-11-28 02:56:31,611 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 19 [2020-11-28 02:56:31,920 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,921 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)))) [2020-11-28 02:56:31,921 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)) [2020-11-28 02:56:31,921 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)) [2020-11-28 02:56:31,921 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)) [2020-11-28 02:56:31,921 INFO L274 CegarLoopResult]: For program point L201(lines 201 205) no Hoare annotation was computed. [2020-11-28 02:56:31,922 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,922 INFO L274 CegarLoopResult]: For program point L135(lines 135 273) no Hoare annotation was computed. [2020-11-28 02:56:31,922 INFO L274 CegarLoopResult]: For program point L102(lines 102 284) no Hoare annotation was computed. [2020-11-28 02:56:31,922 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,922 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,922 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,922 INFO L274 CegarLoopResult]: For program point L3-3(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,922 INFO L274 CegarLoopResult]: For program point L3-4(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,922 INFO L274 CegarLoopResult]: For program point L3-5(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,923 INFO L274 CegarLoopResult]: For program point L3-6(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,923 INFO L274 CegarLoopResult]: For program point L3-7(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,923 INFO L274 CegarLoopResult]: For program point L3-8(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,923 INFO L274 CegarLoopResult]: For program point L3-9(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,923 INFO L274 CegarLoopResult]: For program point L3-10(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,923 INFO L274 CegarLoopResult]: For program point L3-11(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,923 INFO L274 CegarLoopResult]: For program point L3-12(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,923 INFO L274 CegarLoopResult]: For program point L3-13(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,923 INFO L274 CegarLoopResult]: For program point L3-14(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,923 INFO L274 CegarLoopResult]: For program point L3-15(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,923 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)) [2020-11-28 02:56:31,923 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)) [2020-11-28 02:56:31,924 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,924 INFO L274 CegarLoopResult]: For program point L171(lines 171 183) no Hoare annotation was computed. [2020-11-28 02:56:31,924 INFO L274 CegarLoopResult]: For program point L138(lines 138 272) no Hoare annotation was computed. [2020-11-28 02:56:31,924 INFO L274 CegarLoopResult]: For program point L105(lines 105 283) no Hoare annotation was computed. [2020-11-28 02:56:31,924 INFO L274 CegarLoopResult]: For program point L370(lines 370 374) no Hoare annotation was computed. [2020-11-28 02:56:31,924 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)) [2020-11-28 02:56:31,924 INFO L270 CegarLoopResult]: At program point L536(lines 528 547) the Hoare annotation is: false [2020-11-28 02:56:31,924 INFO L274 CegarLoopResult]: For program point L404(lines 404 412) no Hoare annotation was computed. [2020-11-28 02:56:31,925 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)) [2020-11-28 02:56:31,925 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)) [2020-11-28 02:56:31,925 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)) [2020-11-28 02:56:31,925 INFO L274 CegarLoopResult]: For program point L405(lines 405 407) no Hoare annotation was computed. [2020-11-28 02:56:31,925 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)) [2020-11-28 02:56:31,925 INFO L274 CegarLoopResult]: For program point L141(lines 141 271) no Hoare annotation was computed. [2020-11-28 02:56:31,925 INFO L274 CegarLoopResult]: For program point L108(lines 108 282) no Hoare annotation was computed. [2020-11-28 02:56:31,925 INFO L274 CegarLoopResult]: For program point L505(lines 505 511) no Hoare annotation was computed. [2020-11-28 02:56:31,925 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,925 INFO L274 CegarLoopResult]: For program point L340-1(lines 339 349) no Hoare annotation was computed. [2020-11-28 02:56:31,925 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)) [2020-11-28 02:56:31,925 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,926 INFO L274 CegarLoopResult]: For program point L176(lines 176 182) no Hoare annotation was computed. [2020-11-28 02:56:31,926 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)) [2020-11-28 02:56:31,926 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,926 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)) [2020-11-28 02:56:31,926 INFO L270 CegarLoopResult]: At program point L573-1(lines 565 575) the Hoare annotation is: false [2020-11-28 02:56:31,926 INFO L270 CegarLoopResult]: At program point L573-2(lines 565 575) the Hoare annotation is: false [2020-11-28 02:56:31,926 INFO L270 CegarLoopResult]: At program point L573-3(lines 565 575) the Hoare annotation is: false [2020-11-28 02:56:31,926 INFO L274 CegarLoopResult]: For program point L144(lines 144 270) no Hoare annotation was computed. [2020-11-28 02:56:31,926 INFO L274 CegarLoopResult]: For program point L111(lines 111 281) no Hoare annotation was computed. [2020-11-28 02:56:31,927 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,927 INFO L274 CegarLoopResult]: For program point L541(lines 541 545) no Hoare annotation was computed. [2020-11-28 02:56:31,927 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)) [2020-11-28 02:56:31,927 INFO L274 CegarLoopResult]: For program point L409(lines 409 411) no Hoare annotation was computed. [2020-11-28 02:56:31,927 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)) [2020-11-28 02:56:31,927 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,927 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,927 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,928 INFO L274 CegarLoopResult]: For program point L378(lines 378 382) no Hoare annotation was computed. [2020-11-28 02:56:31,928 INFO L274 CegarLoopResult]: For program point L147(lines 147 269) no Hoare annotation was computed. [2020-11-28 02:56:31,928 INFO L274 CegarLoopResult]: For program point L114(lines 114 280) no Hoare annotation was computed. [2020-11-28 02:56:31,928 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)) [2020-11-28 02:56:31,928 INFO L274 CegarLoopResult]: For program point L445(lines 445 448) no Hoare annotation was computed. [2020-11-28 02:56:31,928 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)) [2020-11-28 02:56:31,928 INFO L274 CegarLoopResult]: For program point L445-2(lines 445 448) no Hoare annotation was computed. [2020-11-28 02:56:31,928 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)) [2020-11-28 02:56:31,928 INFO L274 CegarLoopResult]: For program point L445-4(lines 445 448) no Hoare annotation was computed. [2020-11-28 02:56:31,929 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)) [2020-11-28 02:56:31,929 INFO L274 CegarLoopResult]: For program point L445-6(lines 445 448) no Hoare annotation was computed. [2020-11-28 02:56:31,929 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)) [2020-11-28 02:56:31,929 INFO L274 CegarLoopResult]: For program point L479(lines 479 496) no Hoare annotation was computed. [2020-11-28 02:56:31,929 INFO L274 CegarLoopResult]: For program point L479-1(lines 479 496) no Hoare annotation was computed. [2020-11-28 02:56:31,929 INFO L274 CegarLoopResult]: For program point L479-2(lines 479 496) no Hoare annotation was computed. [2020-11-28 02:56:31,929 INFO L274 CegarLoopResult]: For program point L479-3(lines 479 496) no Hoare annotation was computed. [2020-11-28 02:56:31,929 INFO L274 CegarLoopResult]: For program point L480(lines 480 486) no Hoare annotation was computed. [2020-11-28 02:56:31,929 INFO L274 CegarLoopResult]: For program point L480-3(lines 480 486) no Hoare annotation was computed. [2020-11-28 02:56:31,930 INFO L274 CegarLoopResult]: For program point L480-6(lines 480 486) no Hoare annotation was computed. [2020-11-28 02:56:31,930 INFO L274 CegarLoopResult]: For program point L216(lines 216 222) no Hoare annotation was computed. [2020-11-28 02:56:31,930 INFO L274 CegarLoopResult]: For program point L480-9(lines 480 486) no Hoare annotation was computed. [2020-11-28 02:56:31,930 INFO L274 CegarLoopResult]: For program point L150(lines 150 268) no Hoare annotation was computed. [2020-11-28 02:56:31,930 INFO L274 CegarLoopResult]: For program point L117(lines 117 279) no Hoare annotation was computed. [2020-11-28 02:56:31,930 INFO L274 CegarLoopResult]: For program point L581(line 581) no Hoare annotation was computed. [2020-11-28 02:56:31,930 INFO L274 CegarLoopResult]: For program point L581-1(line 581) no Hoare annotation was computed. [2020-11-28 02:56:31,930 INFO L274 CegarLoopResult]: For program point L581-2(line 581) no Hoare annotation was computed. [2020-11-28 02:56:31,930 INFO L274 CegarLoopResult]: For program point L581-3(line 581) no Hoare annotation was computed. [2020-11-28 02:56:31,930 INFO L274 CegarLoopResult]: For program point L581-4(line 581) no Hoare annotation was computed. [2020-11-28 02:56:31,930 INFO L274 CegarLoopResult]: For program point L581-5(line 581) no Hoare annotation was computed. [2020-11-28 02:56:31,930 INFO L274 CegarLoopResult]: For program point L581-6(line 581) no Hoare annotation was computed. [2020-11-28 02:56:31,931 INFO L274 CegarLoopResult]: For program point L581-7(line 581) no Hoare annotation was computed. [2020-11-28 02:56:31,931 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-28 02:56:31,931 INFO L274 CegarLoopResult]: For program point L581-8(line 581) no Hoare annotation was computed. [2020-11-28 02:56:31,931 INFO L274 CegarLoopResult]: For program point L581-9(line 581) no Hoare annotation was computed. [2020-11-28 02:56:31,931 INFO L274 CegarLoopResult]: For program point L581-10(line 581) no Hoare annotation was computed. [2020-11-28 02:56:31,931 INFO L274 CegarLoopResult]: For program point L581-11(line 581) no Hoare annotation was computed. [2020-11-28 02:56:31,931 INFO L274 CegarLoopResult]: For program point L581-12(line 581) no Hoare annotation was computed. [2020-11-28 02:56:31,931 INFO L274 CegarLoopResult]: For program point L581-13(line 581) no Hoare annotation was computed. [2020-11-28 02:56:31,931 INFO L274 CegarLoopResult]: For program point L581-14(line 581) no Hoare annotation was computed. [2020-11-28 02:56:31,931 INFO L274 CegarLoopResult]: For program point L581-15(line 581) no Hoare annotation was computed. [2020-11-28 02:56:31,932 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))) [2020-11-28 02:56:31,932 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)) [2020-11-28 02:56:31,932 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)) [2020-11-28 02:56:31,932 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)) [2020-11-28 02:56:31,932 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)) [2020-11-28 02:56:31,932 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)) [2020-11-28 02:56:31,932 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)) [2020-11-28 02:56:31,933 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)) [2020-11-28 02:56:31,933 INFO L274 CegarLoopResult]: For program point L153(lines 153 267) no Hoare annotation was computed. [2020-11-28 02:56:31,933 INFO L274 CegarLoopResult]: For program point L120(lines 120 278) no Hoare annotation was computed. [2020-11-28 02:56:31,933 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)) [2020-11-28 02:56:31,933 INFO L274 CegarLoopResult]: For program point L550(lines 550 562) no Hoare annotation was computed. [2020-11-28 02:56:31,933 INFO L274 CegarLoopResult]: For program point L451(lines 451 474) no Hoare annotation was computed. [2020-11-28 02:56:31,933 INFO L274 CegarLoopResult]: For program point L451-1(lines 451 474) no Hoare annotation was computed. [2020-11-28 02:56:31,933 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,936 INFO L274 CegarLoopResult]: For program point L451-2(lines 451 474) no Hoare annotation was computed. [2020-11-28 02:56:31,936 INFO L277 CegarLoopResult]: At program point L385(lines 369 418) the Hoare annotation is: true [2020-11-28 02:56:31,936 INFO L274 CegarLoopResult]: For program point L352(lines 352 367) no Hoare annotation was computed. [2020-11-28 02:56:31,936 INFO L274 CegarLoopResult]: For program point L451-3(lines 451 474) no Hoare annotation was computed. [2020-11-28 02:56:31,937 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)) [2020-11-28 02:56:31,937 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)) [2020-11-28 02:56:31,937 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)) [2020-11-28 02:56:31,937 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)) [2020-11-28 02:56:31,937 INFO L274 CegarLoopResult]: For program point L386(lines 386 415) no Hoare annotation was computed. [2020-11-28 02:56:31,938 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)) [2020-11-28 02:56:31,938 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)) [2020-11-28 02:56:31,938 INFO L277 CegarLoopResult]: At program point L420(lines 288 422) the Hoare annotation is: true [2020-11-28 02:56:31,938 INFO L274 CegarLoopResult]: For program point L387(lines 387 414) no Hoare annotation was computed. [2020-11-28 02:56:31,938 INFO L274 CegarLoopResult]: For program point L156(lines 156 266) no Hoare annotation was computed. [2020-11-28 02:56:31,939 INFO L274 CegarLoopResult]: For program point L123(lines 123 277) no Hoare annotation was computed. [2020-11-28 02:56:31,939 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,939 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)) [2020-11-28 02:56:31,939 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)) [2020-11-28 02:56:31,939 INFO L270 CegarLoopResult]: At program point L520-1(lines 515 522) the Hoare annotation is: false [2020-11-28 02:56:31,939 INFO L270 CegarLoopResult]: At program point L520-2(lines 515 522) the Hoare annotation is: false [2020-11-28 02:56:31,940 INFO L270 CegarLoopResult]: At program point L520-3(lines 515 522) the Hoare annotation is: false [2020-11-28 02:56:31,940 INFO L274 CegarLoopResult]: For program point L388(lines 388 394) no Hoare annotation was computed. [2020-11-28 02:56:31,940 INFO L270 CegarLoopResult]: At program point L355(lines 354 367) the Hoare annotation is: (= ULTIMATE.start_main_~status~1 0) [2020-11-28 02:56:31,940 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-28 02:56:31,940 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,940 INFO L274 CegarLoopResult]: For program point L488(lines 488 495) no Hoare annotation was computed. [2020-11-28 02:56:31,941 INFO L274 CegarLoopResult]: For program point L488-2(lines 488 495) no Hoare annotation was computed. [2020-11-28 02:56:31,941 INFO L274 CegarLoopResult]: For program point L389(lines 389 391) no Hoare annotation was computed. [2020-11-28 02:56:31,941 INFO L274 CegarLoopResult]: For program point L488-4(lines 488 495) no Hoare annotation was computed. [2020-11-28 02:56:31,941 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)) [2020-11-28 02:56:31,941 INFO L274 CegarLoopResult]: For program point L488-6(lines 488 495) no Hoare annotation was computed. [2020-11-28 02:56:31,941 INFO L274 CegarLoopResult]: For program point L456(lines 456 473) no Hoare annotation was computed. [2020-11-28 02:56:31,941 INFO L274 CegarLoopResult]: For program point L456-1(lines 456 473) no Hoare annotation was computed. [2020-11-28 02:56:31,942 INFO L274 CegarLoopResult]: For program point L456-2(lines 456 473) no Hoare annotation was computed. [2020-11-28 02:56:31,942 INFO L274 CegarLoopResult]: For program point L456-3(lines 456 473) no Hoare annotation was computed. [2020-11-28 02:56:31,942 INFO L274 CegarLoopResult]: For program point L192(lines 192 198) no Hoare annotation was computed. [2020-11-28 02:56:31,942 INFO L274 CegarLoopResult]: For program point L159(lines 159 265) no Hoare annotation was computed. [2020-11-28 02:56:31,942 INFO L274 CegarLoopResult]: For program point L126(lines 126 276) no Hoare annotation was computed. [2020-11-28 02:56:31,942 INFO L274 CegarLoopResult]: For program point L192-2(lines 166 261) no Hoare annotation was computed. [2020-11-28 02:56:31,942 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,943 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)) [2020-11-28 02:56:31,943 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)) [2020-11-28 02:56:31,943 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)) [2020-11-28 02:56:31,943 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)) [2020-11-28 02:56:31,943 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)) [2020-11-28 02:56:31,944 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-28 02:56:31,944 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)) [2020-11-28 02:56:31,944 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)) [2020-11-28 02:56:31,944 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)) [2020-11-28 02:56:31,944 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)) [2020-11-28 02:56:31,945 INFO L274 CegarLoopResult]: For program point L162(lines 162 264) no Hoare annotation was computed. [2020-11-28 02:56:31,945 INFO L274 CegarLoopResult]: For program point L129(lines 129 275) no Hoare annotation was computed. [2020-11-28 02:56:31,945 INFO L274 CegarLoopResult]: For program point L427(lines 427 433) no Hoare annotation was computed. [2020-11-28 02:56:31,945 INFO L274 CegarLoopResult]: For program point L427-2(lines 427 433) no Hoare annotation was computed. [2020-11-28 02:56:31,945 INFO L274 CegarLoopResult]: For program point L427-4(lines 427 433) no Hoare annotation was computed. [2020-11-28 02:56:31,945 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)) [2020-11-28 02:56:31,945 INFO L274 CegarLoopResult]: For program point L427-6(lines 427 433) no Hoare annotation was computed. [2020-11-28 02:56:31,946 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-28 02:56:31,946 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,946 INFO L274 CegarLoopResult]: For program point L528(lines 528 547) no Hoare annotation was computed. [2020-11-28 02:56:31,946 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)) [2020-11-28 02:56:31,946 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)) [2020-11-28 02:56:31,946 INFO L274 CegarLoopResult]: For program point L132(lines 132 274) no Hoare annotation was computed. [2020-11-28 02:56:31,947 INFO L274 CegarLoopResult]: For program point L529(lines 529 534) no Hoare annotation was computed. [2020-11-28 02:56:31,947 INFO L274 CegarLoopResult]: For program point L232(lines 232 238) no Hoare annotation was computed. [2020-11-28 02:56:31,947 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:31,947 INFO L274 CegarLoopResult]: For program point L398(lines 398 402) no Hoare annotation was computed. [2020-11-28 02:56:31,947 INFO L274 CegarLoopResult]: For program point L332(lines 332 335) no Hoare annotation was computed. [2020-11-28 02:56:31,947 INFO L274 CegarLoopResult]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2020-11-28 02:56:31,947 INFO L274 CegarLoopResult]: For program point L200(lines 200 206) no Hoare annotation was computed. [2020-11-28 02:56:31,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 02:56:31 BoogieIcfgContainer [2020-11-28 02:56:31,990 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 02:56:31,991 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 02:56:31,991 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 02:56:31,991 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 02:56:31,992 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:56:24" (3/4) ... [2020-11-28 02:56:31,995 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 02:56:32,017 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2020-11-28 02:56:32,018 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2020-11-28 02:56:32,020 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 02:56:32,021 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 02:56:32,083 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) [2020-11-28 02:56:32,085 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 [2020-11-28 02:56:32,085 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 [2020-11-28 02:56:32,085 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 [2020-11-28 02:56:32,086 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 [2020-11-28 02:56:32,182 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_a6c503bf-c507-4b35-b0f9-4d41baceefa1/bin/uautomizer/witness.graphml [2020-11-28 02:56:32,182 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 02:56:32,183 INFO L168 Benchmark]: Toolchain (without parser) took 10077.92 ms. Allocated memory was 113.2 MB in the beginning and 163.6 MB in the end (delta: 50.3 MB). Free memory was 83.6 MB in the beginning and 128.7 MB in the end (delta: -45.1 MB). Peak memory consumption was 90.4 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:32,184 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 83.9 MB. Free memory is still 41.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 02:56:32,184 INFO L168 Benchmark]: CACSL2BoogieTranslator took 411.99 ms. Allocated memory is still 113.2 MB. Free memory was 83.6 MB in the beginning and 86.7 MB in the end (delta: -3.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:32,185 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.55 ms. Allocated memory is still 113.2 MB. Free memory was 86.7 MB in the beginning and 83.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:32,185 INFO L168 Benchmark]: Boogie Preprocessor took 77.16 ms. Allocated memory is still 113.2 MB. Free memory was 83.0 MB in the beginning and 80.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:32,186 INFO L168 Benchmark]: RCFGBuilder took 1330.50 ms. Allocated memory is still 113.2 MB. Free memory was 80.4 MB in the beginning and 55.3 MB in the end (delta: 25.1 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:32,186 INFO L168 Benchmark]: TraceAbstraction took 7960.63 ms. Allocated memory was 113.2 MB in the beginning and 163.6 MB in the end (delta: 50.3 MB). Free memory was 54.8 MB in the beginning and 49.5 MB in the end (delta: 5.3 MB). Peak memory consumption was 59.0 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:32,186 INFO L168 Benchmark]: Witness Printer took 191.41 ms. Allocated memory is still 163.6 MB. Free memory was 49.5 MB in the beginning and 128.7 MB in the end (delta: -79.2 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:32,189 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 83.9 MB. Free memory is still 41.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 411.99 ms. Allocated memory is still 113.2 MB. Free memory was 83.6 MB in the beginning and 86.7 MB in the end (delta: -3.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 97.55 ms. Allocated memory is still 113.2 MB. Free memory was 86.7 MB in the beginning and 83.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 77.16 ms. Allocated memory is still 113.2 MB. Free memory was 83.0 MB in the beginning and 80.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1330.50 ms. Allocated memory is still 113.2 MB. Free memory was 80.4 MB in the beginning and 55.3 MB in the end (delta: 25.1 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 7960.63 ms. Allocated memory was 113.2 MB in the beginning and 163.6 MB in the end (delta: 50.3 MB). Free memory was 54.8 MB in the beginning and 49.5 MB in the end (delta: 5.3 MB). Peak memory consumption was 59.0 MB. Max. memory is 16.1 GB. * Witness Printer took 191.41 ms. Allocated memory is still 163.6 MB. Free memory was 49.5 MB in the beginning and 128.7 MB in the end (delta: -79.2 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 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: 3.8s, OverallIterations: 16, TraceHistogramMax: 1, AutomataDifference: 1.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2988 SDtfs, 2184 SDslu, 2746 SDs, 0 SdLazy, 717 SolverSat, 115 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 69 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s 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, 3.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s 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...