./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3e0d5536f9cd1f3a5d711f95a0369e25308fe790 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-19 22:23:24,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 22:23:24,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 22:23:24,575 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 22:23:24,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 22:23:24,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 22:23:24,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 22:23:24,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 22:23:24,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 22:23:24,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 22:23:24,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 22:23:24,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 22:23:24,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 22:23:24,585 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 22:23:24,586 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 22:23:24,587 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 22:23:24,588 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 22:23:24,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 22:23:24,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 22:23:24,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 22:23:24,593 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 22:23:24,594 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 22:23:24,595 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 22:23:24,596 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 22:23:24,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 22:23:24,599 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 22:23:24,599 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 22:23:24,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 22:23:24,600 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 22:23:24,601 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 22:23:24,602 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 22:23:24,602 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 22:23:24,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 22:23:24,604 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 22:23:24,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 22:23:24,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 22:23:24,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 22:23:24,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 22:23:24,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 22:23:24,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 22:23:24,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 22:23:24,609 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-19 22:23:24,638 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 22:23:24,638 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 22:23:24,640 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 22:23:24,640 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 22:23:24,640 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 22:23:24,640 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 22:23:24,641 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-19 22:23:24,641 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 22:23:24,641 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-19 22:23:24,641 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 22:23:24,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-19 22:23:24,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 22:23:24,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-19 22:23:24,642 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-19 22:23:24,643 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-19 22:23:24,643 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 22:23:24,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-19 22:23:24,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 22:23:24,644 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 22:23:24,644 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 22:23:24,644 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 22:23:24,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 22:23:24,645 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 22:23:24,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 22:23:24,645 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-19 22:23:24,645 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-19 22:23:24,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-19 22:23:24,646 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-19 22:23:24,646 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 22:23:24,646 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e0d5536f9cd1f3a5d711f95a0369e25308fe790 [2020-10-19 22:23:24,825 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 22:23:24,837 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 22:23:24,840 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 22:23:24,842 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 22:23:24,842 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 22:23:24,843 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c [2020-10-19 22:23:24,904 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79d0470c8/68c402e779d54bcbbbed2b4af93ce847/FLAG8f44b9b5d [2020-10-19 22:23:25,385 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 22:23:25,386 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c [2020-10-19 22:23:25,400 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79d0470c8/68c402e779d54bcbbbed2b4af93ce847/FLAG8f44b9b5d [2020-10-19 22:23:25,731 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79d0470c8/68c402e779d54bcbbbed2b4af93ce847 [2020-10-19 22:23:25,734 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 22:23:25,739 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-19 22:23:25,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 22:23:25,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 22:23:25,746 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 22:23:25,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 10:23:25" (1/1) ... [2020-10-19 22:23:25,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c0d433a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:23:25, skipping insertion in model container [2020-10-19 22:23:25,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 10:23:25" (1/1) ... [2020-10-19 22:23:25,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 22:23:25,830 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 22:23:26,160 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 22:23:26,178 INFO L203 MainTranslator]: Completed pre-run [2020-10-19 22:23:26,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 22:23:26,272 INFO L208 MainTranslator]: Completed translation [2020-10-19 22:23:26,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:23:26 WrapperNode [2020-10-19 22:23:26,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 22:23:26,274 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-19 22:23:26,274 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-19 22:23:26,274 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-19 22:23:26,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:23:26" (1/1) ... [2020-10-19 22:23:26,296 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:23:26" (1/1) ... [2020-10-19 22:23:26,399 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-19 22:23:26,400 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-19 22:23:26,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-19 22:23:26,400 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-19 22:23:26,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:23:26" (1/1) ... [2020-10-19 22:23:26,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:23:26" (1/1) ... [2020-10-19 22:23:26,420 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:23:26" (1/1) ... [2020-10-19 22:23:26,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:23:26" (1/1) ... [2020-10-19 22:23:26,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:23:26" (1/1) ... [2020-10-19 22:23:26,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:23:26" (1/1) ... [2020-10-19 22:23:26,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:23:26" (1/1) ... [2020-10-19 22:23:26,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-19 22:23:26,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-19 22:23:26,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-19 22:23:26,469 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-19 22:23:26,470 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:23:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 22:23:26,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-19 22:23:26,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-19 22:23:26,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-19 22:23:26,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-19 22:23:26,788 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-19 22:23:26,796 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-19 22:23:26,804 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-19 22:23:26,811 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-19 22:23:26,816 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-19 22:23:26,819 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-19 22:23:26,823 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-19 22:23:26,827 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-19 22:23:26,830 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-19 22:23:26,832 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-19 22:23:26,835 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-19 22:23:26,840 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-19 22:23:27,789 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##249: assume false; [2020-10-19 22:23:27,790 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##250: assume !false; [2020-10-19 22:23:27,790 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##279: assume false; [2020-10-19 22:23:27,790 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##280: assume !false; [2020-10-19 22:23:27,790 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##219: assume false; [2020-10-19 22:23:27,791 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##220: assume !false; [2020-10-19 22:23:27,791 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##302: assume !false; [2020-10-19 22:23:27,791 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##301: assume false; [2020-10-19 22:23:27,792 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##322: assume !false; [2020-10-19 22:23:27,792 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##321: assume false; [2020-10-19 22:23:27,792 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2020-10-19 22:23:27,793 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2020-10-19 22:23:27,793 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##191: assume false; [2020-10-19 22:23:27,793 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##192: assume !false; [2020-10-19 22:23:27,793 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##46: assume !false; [2020-10-19 22:23:27,794 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##45: assume false; [2020-10-19 22:23:27,794 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##140: assume false; [2020-10-19 22:23:27,794 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##141: assume !false; [2020-10-19 22:23:27,794 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##389: assume !false; [2020-10-19 22:23:27,795 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##388: assume false; [2020-10-19 22:23:27,795 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2020-10-19 22:23:27,795 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2020-10-19 22:23:27,796 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##162: assume !false; [2020-10-19 22:23:27,796 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##161: assume false; [2020-10-19 22:23:27,828 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-19 22:23:27,829 INFO L298 CfgBuilder]: Removed 210 assume(true) statements. [2020-10-19 22:23:27,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 10:23:27 BoogieIcfgContainer [2020-10-19 22:23:27,832 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-19 22:23:27,833 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-19 22:23:27,833 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-19 22:23:27,836 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-19 22:23:27,837 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.10 10:23:25" (1/3) ... [2020-10-19 22:23:27,838 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56e63025 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 10:23:27, skipping insertion in model container [2020-10-19 22:23:27,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:23:26" (2/3) ... [2020-10-19 22:23:27,838 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56e63025 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 10:23:27, skipping insertion in model container [2020-10-19 22:23:27,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 10:23:27" (3/3) ... [2020-10-19 22:23:27,840 INFO L111 eAbstractionObserver]: Analyzing ICFG kbfiltr_simpl2.cil-1.c [2020-10-19 22:23:27,851 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-19 22:23:27,859 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 29 error locations. [2020-10-19 22:23:27,873 INFO L253 AbstractCegarLoop]: Starting to check reachability of 29 error locations. [2020-10-19 22:23:27,901 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-19 22:23:27,901 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-19 22:23:27,902 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-19 22:23:27,902 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-19 22:23:27,902 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-19 22:23:27,902 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-19 22:23:27,902 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-19 22:23:27,903 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-19 22:23:27,929 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states. [2020-10-19 22:23:27,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-10-19 22:23:27,936 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:23:27,937 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:23:27,938 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:23:27,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:23:27,944 INFO L82 PathProgramCache]: Analyzing trace with hash -1274609260, now seen corresponding path program 1 times [2020-10-19 22:23:27,951 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:23:27,952 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [103984516] [2020-10-19 22:23:27,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:23:28,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:23:28,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:23:28,131 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [103984516] [2020-10-19 22:23:28,132 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:23:28,133 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:23:28,134 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1769485719] [2020-10-19 22:23:28,138 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:23:28,139 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:23:28,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:23:28,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:28,156 INFO L87 Difference]: Start difference. First operand 357 states. Second operand 3 states. [2020-10-19 22:23:28,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:23:28,259 INFO L93 Difference]: Finished difference Result 603 states and 867 transitions. [2020-10-19 22:23:28,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:23:28,261 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2020-10-19 22:23:28,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:23:28,277 INFO L225 Difference]: With dead ends: 603 [2020-10-19 22:23:28,277 INFO L226 Difference]: Without dead ends: 320 [2020-10-19 22:23:28,283 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:28,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2020-10-19 22:23:28,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2020-10-19 22:23:28,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2020-10-19 22:23:28,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 438 transitions. [2020-10-19 22:23:28,515 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 438 transitions. Word has length 11 [2020-10-19 22:23:28,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:23:28,515 INFO L481 AbstractCegarLoop]: Abstraction has 320 states and 438 transitions. [2020-10-19 22:23:28,516 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:23:28,516 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 438 transitions. [2020-10-19 22:23:28,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-10-19 22:23:28,517 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:23:28,517 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:23:28,518 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-19 22:23:28,518 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:23:28,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:23:28,519 INFO L82 PathProgramCache]: Analyzing trace with hash 557701687, now seen corresponding path program 1 times [2020-10-19 22:23:28,519 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:23:28,520 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [754150232] [2020-10-19 22:23:28,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:23:28,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:23:28,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:23:28,613 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [754150232] [2020-10-19 22:23:28,613 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:23:28,613 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:23:28,613 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1683231530] [2020-10-19 22:23:28,615 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:23:28,615 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:23:28,615 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:23:28,616 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:28,616 INFO L87 Difference]: Start difference. First operand 320 states and 438 transitions. Second operand 3 states. [2020-10-19 22:23:28,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:23:28,820 INFO L93 Difference]: Finished difference Result 421 states and 565 transitions. [2020-10-19 22:23:28,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:23:28,820 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2020-10-19 22:23:28,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:23:28,823 INFO L225 Difference]: With dead ends: 421 [2020-10-19 22:23:28,823 INFO L226 Difference]: Without dead ends: 360 [2020-10-19 22:23:28,825 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:28,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 360 states. [2020-10-19 22:23:28,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 360 to 347. [2020-10-19 22:23:28,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 347 states. [2020-10-19 22:23:28,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 475 transitions. [2020-10-19 22:23:28,850 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 475 transitions. Word has length 13 [2020-10-19 22:23:28,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:23:28,850 INFO L481 AbstractCegarLoop]: Abstraction has 347 states and 475 transitions. [2020-10-19 22:23:28,850 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:23:28,850 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 475 transitions. [2020-10-19 22:23:28,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-19 22:23:28,851 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:23:28,852 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:23:28,852 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-19 22:23:28,852 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:23:28,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:23:28,852 INFO L82 PathProgramCache]: Analyzing trace with hash -2039215361, now seen corresponding path program 1 times [2020-10-19 22:23:28,853 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:23:28,853 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [967236365] [2020-10-19 22:23:28,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:23:28,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:23:28,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:23:28,909 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [967236365] [2020-10-19 22:23:28,910 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:23:28,910 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:23:28,910 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1127651274] [2020-10-19 22:23:28,910 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:23:28,911 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:23:28,911 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:23:28,911 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:28,911 INFO L87 Difference]: Start difference. First operand 347 states and 475 transitions. Second operand 3 states. [2020-10-19 22:23:28,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:23:28,968 INFO L93 Difference]: Finished difference Result 542 states and 723 transitions. [2020-10-19 22:23:28,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:23:28,969 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2020-10-19 22:23:28,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:23:28,971 INFO L225 Difference]: With dead ends: 542 [2020-10-19 22:23:28,971 INFO L226 Difference]: Without dead ends: 354 [2020-10-19 22:23:28,972 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:28,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 354 states. [2020-10-19 22:23:28,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 354 to 303. [2020-10-19 22:23:28,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 303 states. [2020-10-19 22:23:28,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 303 states and 417 transitions. [2020-10-19 22:23:28,998 INFO L78 Accepts]: Start accepts. Automaton has 303 states and 417 transitions. Word has length 15 [2020-10-19 22:23:28,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:23:28,998 INFO L481 AbstractCegarLoop]: Abstraction has 303 states and 417 transitions. [2020-10-19 22:23:28,999 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:23:28,999 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 417 transitions. [2020-10-19 22:23:29,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-10-19 22:23:29,005 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:23:29,006 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] [2020-10-19 22:23:29,006 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-19 22:23:29,006 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:23:29,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:23:29,007 INFO L82 PathProgramCache]: Analyzing trace with hash -1258659912, now seen corresponding path program 1 times [2020-10-19 22:23:29,007 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:23:29,008 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [261755659] [2020-10-19 22:23:29,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:23:29,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:23:29,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:23:29,124 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [261755659] [2020-10-19 22:23:29,124 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:23:29,124 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:23:29,125 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [213086704] [2020-10-19 22:23:29,125 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:23:29,125 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:23:29,125 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:23:29,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:29,126 INFO L87 Difference]: Start difference. First operand 303 states and 417 transitions. Second operand 3 states. [2020-10-19 22:23:29,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:23:29,259 INFO L93 Difference]: Finished difference Result 303 states and 417 transitions. [2020-10-19 22:23:29,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:23:29,259 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2020-10-19 22:23:29,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:23:29,261 INFO L225 Difference]: With dead ends: 303 [2020-10-19 22:23:29,261 INFO L226 Difference]: Without dead ends: 289 [2020-10-19 22:23:29,262 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:29,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states. [2020-10-19 22:23:29,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 289. [2020-10-19 22:23:29,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 289 states. [2020-10-19 22:23:29,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 289 states and 403 transitions. [2020-10-19 22:23:29,276 INFO L78 Accepts]: Start accepts. Automaton has 289 states and 403 transitions. Word has length 21 [2020-10-19 22:23:29,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:23:29,276 INFO L481 AbstractCegarLoop]: Abstraction has 289 states and 403 transitions. [2020-10-19 22:23:29,276 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:23:29,276 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 403 transitions. [2020-10-19 22:23:29,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-19 22:23:29,278 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:23:29,278 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:23:29,278 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-19 22:23:29,279 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:23:29,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:23:29,279 INFO L82 PathProgramCache]: Analyzing trace with hash 1302765611, now seen corresponding path program 1 times [2020-10-19 22:23:29,279 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:23:29,280 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2084449590] [2020-10-19 22:23:29,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:23:29,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:23:29,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:23:29,388 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2084449590] [2020-10-19 22:23:29,389 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:23:29,389 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-19 22:23:29,389 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [813711332] [2020-10-19 22:23:29,389 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-19 22:23:29,390 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:23:29,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-19 22:23:29,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-19 22:23:29,390 INFO L87 Difference]: Start difference. First operand 289 states and 403 transitions. Second operand 4 states. [2020-10-19 22:23:29,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:23:29,539 INFO L93 Difference]: Finished difference Result 309 states and 425 transitions. [2020-10-19 22:23:29,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-19 22:23:29,540 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2020-10-19 22:23:29,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:23:29,542 INFO L225 Difference]: With dead ends: 309 [2020-10-19 22:23:29,542 INFO L226 Difference]: Without dead ends: 305 [2020-10-19 22:23:29,542 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:23:29,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2020-10-19 22:23:29,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 299. [2020-10-19 22:23:29,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 299 states. [2020-10-19 22:23:29,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 415 transitions. [2020-10-19 22:23:29,559 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 415 transitions. Word has length 26 [2020-10-19 22:23:29,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:23:29,559 INFO L481 AbstractCegarLoop]: Abstraction has 299 states and 415 transitions. [2020-10-19 22:23:29,559 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-19 22:23:29,559 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 415 transitions. [2020-10-19 22:23:29,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-10-19 22:23:29,561 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:23:29,561 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] [2020-10-19 22:23:29,561 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-19 22:23:29,561 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:23:29,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:23:29,562 INFO L82 PathProgramCache]: Analyzing trace with hash -956455892, now seen corresponding path program 1 times [2020-10-19 22:23:29,562 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:23:29,562 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [790497026] [2020-10-19 22:23:29,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:23:29,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:23:29,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:23:29,607 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [790497026] [2020-10-19 22:23:29,607 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:23:29,607 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:23:29,607 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1790523095] [2020-10-19 22:23:29,608 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:23:29,608 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:23:29,608 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:23:29,608 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:29,608 INFO L87 Difference]: Start difference. First operand 299 states and 415 transitions. Second operand 3 states. [2020-10-19 22:23:29,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:23:29,733 INFO L93 Difference]: Finished difference Result 343 states and 471 transitions. [2020-10-19 22:23:29,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:23:29,733 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2020-10-19 22:23:29,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:23:29,735 INFO L225 Difference]: With dead ends: 343 [2020-10-19 22:23:29,736 INFO L226 Difference]: Without dead ends: 296 [2020-10-19 22:23:29,736 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:29,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2020-10-19 22:23:29,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 296. [2020-10-19 22:23:29,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296 states. [2020-10-19 22:23:29,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 411 transitions. [2020-10-19 22:23:29,752 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 411 transitions. Word has length 27 [2020-10-19 22:23:29,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:23:29,752 INFO L481 AbstractCegarLoop]: Abstraction has 296 states and 411 transitions. [2020-10-19 22:23:29,753 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:23:29,753 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 411 transitions. [2020-10-19 22:23:29,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-10-19 22:23:29,754 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:23:29,754 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] [2020-10-19 22:23:29,754 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-19 22:23:29,754 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:23:29,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:23:29,755 INFO L82 PathProgramCache]: Analyzing trace with hash -1385071184, now seen corresponding path program 1 times [2020-10-19 22:23:29,755 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:23:29,755 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [899651891] [2020-10-19 22:23:29,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:23:29,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:23:29,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:23:29,816 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [899651891] [2020-10-19 22:23:29,817 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:23:29,817 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:23:29,817 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1620947813] [2020-10-19 22:23:29,817 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:23:29,818 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:23:29,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:23:29,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:29,818 INFO L87 Difference]: Start difference. First operand 296 states and 411 transitions. Second operand 3 states. [2020-10-19 22:23:29,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:23:29,852 INFO L93 Difference]: Finished difference Result 360 states and 491 transitions. [2020-10-19 22:23:29,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:23:29,853 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2020-10-19 22:23:29,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:23:29,855 INFO L225 Difference]: With dead ends: 360 [2020-10-19 22:23:29,855 INFO L226 Difference]: Without dead ends: 309 [2020-10-19 22:23:29,856 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:29,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 309 states. [2020-10-19 22:23:29,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 309 to 296. [2020-10-19 22:23:29,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296 states. [2020-10-19 22:23:29,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 410 transitions. [2020-10-19 22:23:29,873 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 410 transitions. Word has length 27 [2020-10-19 22:23:29,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:23:29,873 INFO L481 AbstractCegarLoop]: Abstraction has 296 states and 410 transitions. [2020-10-19 22:23:29,873 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:23:29,873 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 410 transitions. [2020-10-19 22:23:29,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-10-19 22:23:29,874 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:23:29,874 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] [2020-10-19 22:23:29,875 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-19 22:23:29,875 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:23:29,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:23:29,875 INFO L82 PathProgramCache]: Analyzing trace with hash 1718812296, now seen corresponding path program 1 times [2020-10-19 22:23:29,875 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:23:29,876 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [102563064] [2020-10-19 22:23:29,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:23:29,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:23:29,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:23:29,982 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [102563064] [2020-10-19 22:23:29,982 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:23:29,982 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-19 22:23:29,982 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1031572573] [2020-10-19 22:23:29,983 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-19 22:23:29,983 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:23:29,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-19 22:23:29,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-19 22:23:29,984 INFO L87 Difference]: Start difference. First operand 296 states and 410 transitions. Second operand 4 states. [2020-10-19 22:23:30,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:23:30,123 INFO L93 Difference]: Finished difference Result 306 states and 419 transitions. [2020-10-19 22:23:30,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-19 22:23:30,123 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 27 [2020-10-19 22:23:30,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:23:30,125 INFO L225 Difference]: With dead ends: 306 [2020-10-19 22:23:30,125 INFO L226 Difference]: Without dead ends: 302 [2020-10-19 22:23:30,126 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:23:30,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 302 states. [2020-10-19 22:23:30,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 302 to 297. [2020-10-19 22:23:30,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 297 states. [2020-10-19 22:23:30,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 297 states and 411 transitions. [2020-10-19 22:23:30,153 INFO L78 Accepts]: Start accepts. Automaton has 297 states and 411 transitions. Word has length 27 [2020-10-19 22:23:30,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:23:30,153 INFO L481 AbstractCegarLoop]: Abstraction has 297 states and 411 transitions. [2020-10-19 22:23:30,153 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-19 22:23:30,153 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 411 transitions. [2020-10-19 22:23:30,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-10-19 22:23:30,154 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:23:30,155 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] [2020-10-19 22:23:30,155 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-19 22:23:30,155 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:23:30,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:23:30,156 INFO L82 PathProgramCache]: Analyzing trace with hash 1736779605, now seen corresponding path program 1 times [2020-10-19 22:23:30,156 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:23:30,156 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2106010827] [2020-10-19 22:23:30,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:23:30,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:23:30,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:23:30,186 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2106010827] [2020-10-19 22:23:30,186 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:23:30,186 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:23:30,187 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1173096747] [2020-10-19 22:23:30,187 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:23:30,187 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:23:30,187 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:23:30,188 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:30,188 INFO L87 Difference]: Start difference. First operand 297 states and 411 transitions. Second operand 3 states. [2020-10-19 22:23:30,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:23:30,214 INFO L93 Difference]: Finished difference Result 309 states and 427 transitions. [2020-10-19 22:23:30,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:23:30,214 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2020-10-19 22:23:30,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:23:30,215 INFO L225 Difference]: With dead ends: 309 [2020-10-19 22:23:30,215 INFO L226 Difference]: Without dead ends: 63 [2020-10-19 22:23:30,216 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:30,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2020-10-19 22:23:30,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2020-10-19 22:23:30,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2020-10-19 22:23:30,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 76 transitions. [2020-10-19 22:23:30,220 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 76 transitions. Word has length 28 [2020-10-19 22:23:30,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:23:30,220 INFO L481 AbstractCegarLoop]: Abstraction has 63 states and 76 transitions. [2020-10-19 22:23:30,220 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:23:30,221 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 76 transitions. [2020-10-19 22:23:30,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-10-19 22:23:30,221 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:23:30,221 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] [2020-10-19 22:23:30,221 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-19 22:23:30,222 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:23:30,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:23:30,222 INFO L82 PathProgramCache]: Analyzing trace with hash -479703257, now seen corresponding path program 1 times [2020-10-19 22:23:30,222 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:23:30,223 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1121726286] [2020-10-19 22:23:30,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:23:30,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:23:30,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:23:30,262 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1121726286] [2020-10-19 22:23:30,262 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:23:30,262 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-19 22:23:30,263 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [824172138] [2020-10-19 22:23:30,263 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-19 22:23:30,263 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:23:30,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-19 22:23:30,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:23:30,264 INFO L87 Difference]: Start difference. First operand 63 states and 76 transitions. Second operand 5 states. [2020-10-19 22:23:30,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:23:30,303 INFO L93 Difference]: Finished difference Result 103 states and 125 transitions. [2020-10-19 22:23:30,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-19 22:23:30,303 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2020-10-19 22:23:30,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:23:30,304 INFO L225 Difference]: With dead ends: 103 [2020-10-19 22:23:30,304 INFO L226 Difference]: Without dead ends: 74 [2020-10-19 22:23:30,304 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-10-19 22:23:30,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2020-10-19 22:23:30,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 66. [2020-10-19 22:23:30,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2020-10-19 22:23:30,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 79 transitions. [2020-10-19 22:23:30,309 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 79 transitions. Word has length 30 [2020-10-19 22:23:30,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:23:30,309 INFO L481 AbstractCegarLoop]: Abstraction has 66 states and 79 transitions. [2020-10-19 22:23:30,309 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-19 22:23:30,309 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 79 transitions. [2020-10-19 22:23:30,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-10-19 22:23:30,310 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:23:30,310 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] [2020-10-19 22:23:30,310 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-19 22:23:30,310 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:23:30,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:23:30,311 INFO L82 PathProgramCache]: Analyzing trace with hash -435778351, now seen corresponding path program 1 times [2020-10-19 22:23:30,311 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:23:30,311 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2068447002] [2020-10-19 22:23:30,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:23:30,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:23:30,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:23:30,356 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2068447002] [2020-10-19 22:23:30,356 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:23:30,357 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-19 22:23:30,357 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2057097336] [2020-10-19 22:23:30,357 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-19 22:23:30,357 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:23:30,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-19 22:23:30,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:23:30,358 INFO L87 Difference]: Start difference. First operand 66 states and 79 transitions. Second operand 5 states. [2020-10-19 22:23:30,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:23:30,400 INFO L93 Difference]: Finished difference Result 76 states and 89 transitions. [2020-10-19 22:23:30,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-19 22:23:30,400 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2020-10-19 22:23:30,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:23:30,401 INFO L225 Difference]: With dead ends: 76 [2020-10-19 22:23:30,401 INFO L226 Difference]: Without dead ends: 72 [2020-10-19 22:23:30,402 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-10-19 22:23:30,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2020-10-19 22:23:30,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 67. [2020-10-19 22:23:30,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2020-10-19 22:23:30,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 80 transitions. [2020-10-19 22:23:30,406 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 80 transitions. Word has length 30 [2020-10-19 22:23:30,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:23:30,406 INFO L481 AbstractCegarLoop]: Abstraction has 67 states and 80 transitions. [2020-10-19 22:23:30,407 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-19 22:23:30,407 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 80 transitions. [2020-10-19 22:23:30,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-10-19 22:23:30,407 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:23:30,407 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:23:30,407 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-19 22:23:30,408 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:23:30,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:23:30,408 INFO L82 PathProgramCache]: Analyzing trace with hash 1332803684, now seen corresponding path program 1 times [2020-10-19 22:23:30,408 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:23:30,409 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [957132370] [2020-10-19 22:23:30,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:23:30,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:23:30,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:23:30,436 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [957132370] [2020-10-19 22:23:30,436 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:23:30,436 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:23:30,437 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [40360137] [2020-10-19 22:23:30,437 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:23:30,437 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:23:30,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:23:30,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:30,438 INFO L87 Difference]: Start difference. First operand 67 states and 80 transitions. Second operand 3 states. [2020-10-19 22:23:30,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:23:30,461 INFO L93 Difference]: Finished difference Result 79 states and 93 transitions. [2020-10-19 22:23:30,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:23:30,461 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 31 [2020-10-19 22:23:30,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:23:30,462 INFO L225 Difference]: With dead ends: 79 [2020-10-19 22:23:30,462 INFO L226 Difference]: Without dead ends: 75 [2020-10-19 22:23:30,463 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:30,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2020-10-19 22:23:30,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 69. [2020-10-19 22:23:30,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2020-10-19 22:23:30,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 81 transitions. [2020-10-19 22:23:30,467 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 81 transitions. Word has length 31 [2020-10-19 22:23:30,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:23:30,468 INFO L481 AbstractCegarLoop]: Abstraction has 69 states and 81 transitions. [2020-10-19 22:23:30,468 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:23:30,468 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 81 transitions. [2020-10-19 22:23:30,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-10-19 22:23:30,468 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:23:30,469 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:23:30,469 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-19 22:23:30,469 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:23:30,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:23:30,469 INFO L82 PathProgramCache]: Analyzing trace with hash 1376728590, now seen corresponding path program 1 times [2020-10-19 22:23:30,470 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:23:30,470 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [103920540] [2020-10-19 22:23:30,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:23:30,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:23:30,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:23:30,509 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [103920540] [2020-10-19 22:23:30,509 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:23:30,510 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-19 22:23:30,510 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2068140502] [2020-10-19 22:23:30,510 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-19 22:23:30,510 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:23:30,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-19 22:23:30,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-19 22:23:30,511 INFO L87 Difference]: Start difference. First operand 69 states and 81 transitions. Second operand 4 states. [2020-10-19 22:23:30,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:23:30,526 INFO L93 Difference]: Finished difference Result 97 states and 113 transitions. [2020-10-19 22:23:30,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-19 22:23:30,526 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 31 [2020-10-19 22:23:30,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:23:30,527 INFO L225 Difference]: With dead ends: 97 [2020-10-19 22:23:30,527 INFO L226 Difference]: Without dead ends: 63 [2020-10-19 22:23:30,527 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:23:30,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2020-10-19 22:23:30,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2020-10-19 22:23:30,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2020-10-19 22:23:30,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 72 transitions. [2020-10-19 22:23:30,531 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 72 transitions. Word has length 31 [2020-10-19 22:23:30,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:23:30,532 INFO L481 AbstractCegarLoop]: Abstraction has 63 states and 72 transitions. [2020-10-19 22:23:30,532 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-19 22:23:30,532 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 72 transitions. [2020-10-19 22:23:30,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-10-19 22:23:30,532 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:23:30,533 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:23:30,533 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-19 22:23:30,533 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:23:30,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:23:30,533 INFO L82 PathProgramCache]: Analyzing trace with hash 1558633137, now seen corresponding path program 1 times [2020-10-19 22:23:30,534 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:23:30,534 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1337020145] [2020-10-19 22:23:30,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:23:30,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:23:30,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:23:30,594 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1337020145] [2020-10-19 22:23:30,594 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:23:30,595 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-19 22:23:30,595 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1421721397] [2020-10-19 22:23:30,595 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-19 22:23:30,595 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:23:30,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-19 22:23:30,596 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-19 22:23:30,596 INFO L87 Difference]: Start difference. First operand 63 states and 72 transitions. Second operand 4 states. [2020-10-19 22:23:30,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:23:30,631 INFO L93 Difference]: Finished difference Result 85 states and 98 transitions. [2020-10-19 22:23:30,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-19 22:23:30,631 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2020-10-19 22:23:30,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:23:30,632 INFO L225 Difference]: With dead ends: 85 [2020-10-19 22:23:30,632 INFO L226 Difference]: Without dead ends: 57 [2020-10-19 22:23:30,632 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:23:30,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2020-10-19 22:23:30,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2020-10-19 22:23:30,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2020-10-19 22:23:30,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 64 transitions. [2020-10-19 22:23:30,637 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 64 transitions. Word has length 32 [2020-10-19 22:23:30,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:23:30,638 INFO L481 AbstractCegarLoop]: Abstraction has 57 states and 64 transitions. [2020-10-19 22:23:30,638 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-19 22:23:30,638 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 64 transitions. [2020-10-19 22:23:30,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-10-19 22:23:30,638 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:23:30,638 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:23:30,639 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-19 22:23:30,639 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:23:30,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:23:30,639 INFO L82 PathProgramCache]: Analyzing trace with hash 1832616620, now seen corresponding path program 1 times [2020-10-19 22:23:30,639 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:23:30,640 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2066196840] [2020-10-19 22:23:30,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:23:30,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:23:30,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:23:30,666 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2066196840] [2020-10-19 22:23:30,666 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:23:30,666 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:23:30,666 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1700514550] [2020-10-19 22:23:30,666 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:23:30,667 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:23:30,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:23:30,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:30,667 INFO L87 Difference]: Start difference. First operand 57 states and 64 transitions. Second operand 3 states. [2020-10-19 22:23:30,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:23:30,681 INFO L93 Difference]: Finished difference Result 91 states and 102 transitions. [2020-10-19 22:23:30,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:23:30,681 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2020-10-19 22:23:30,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:23:30,682 INFO L225 Difference]: With dead ends: 91 [2020-10-19 22:23:30,682 INFO L226 Difference]: Without dead ends: 69 [2020-10-19 22:23:30,683 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:30,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2020-10-19 22:23:30,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 60. [2020-10-19 22:23:30,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2020-10-19 22:23:30,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 67 transitions. [2020-10-19 22:23:30,687 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 67 transitions. Word has length 34 [2020-10-19 22:23:30,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:23:30,688 INFO L481 AbstractCegarLoop]: Abstraction has 60 states and 67 transitions. [2020-10-19 22:23:30,688 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:23:30,688 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 67 transitions. [2020-10-19 22:23:30,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-10-19 22:23:30,688 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:23:30,688 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:23:30,689 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-19 22:23:30,689 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:23:30,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:23:30,689 INFO L82 PathProgramCache]: Analyzing trace with hash -1503120660, now seen corresponding path program 1 times [2020-10-19 22:23:30,689 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:23:30,690 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [745448088] [2020-10-19 22:23:30,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:23:30,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:23:30,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:23:30,728 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [745448088] [2020-10-19 22:23:30,729 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:23:30,729 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-19 22:23:30,729 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1750169179] [2020-10-19 22:23:30,729 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-19 22:23:30,729 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:23:30,730 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-19 22:23:30,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:23:30,730 INFO L87 Difference]: Start difference. First operand 60 states and 67 transitions. Second operand 5 states. [2020-10-19 22:23:30,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:23:30,776 INFO L93 Difference]: Finished difference Result 73 states and 78 transitions. [2020-10-19 22:23:30,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-19 22:23:30,777 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2020-10-19 22:23:30,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:23:30,778 INFO L225 Difference]: With dead ends: 73 [2020-10-19 22:23:30,778 INFO L226 Difference]: Without dead ends: 69 [2020-10-19 22:23:30,778 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-10-19 22:23:30,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2020-10-19 22:23:30,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 60. [2020-10-19 22:23:30,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2020-10-19 22:23:30,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 66 transitions. [2020-10-19 22:23:30,783 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 66 transitions. Word has length 34 [2020-10-19 22:23:30,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:23:30,784 INFO L481 AbstractCegarLoop]: Abstraction has 60 states and 66 transitions. [2020-10-19 22:23:30,784 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-19 22:23:30,784 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 66 transitions. [2020-10-19 22:23:30,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-19 22:23:30,785 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:23:30,785 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:23:30,785 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-19 22:23:30,785 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:23:30,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:23:30,786 INFO L82 PathProgramCache]: Analyzing trace with hash 287267959, now seen corresponding path program 1 times [2020-10-19 22:23:30,786 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:23:30,786 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [943117032] [2020-10-19 22:23:30,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:23:30,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:23:30,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:23:30,858 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [943117032] [2020-10-19 22:23:30,858 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:23:30,859 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-19 22:23:30,859 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2120620289] [2020-10-19 22:23:30,859 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-19 22:23:30,859 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:23:30,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-19 22:23:30,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-19 22:23:30,860 INFO L87 Difference]: Start difference. First operand 60 states and 66 transitions. Second operand 4 states. [2020-10-19 22:23:30,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:23:30,896 INFO L93 Difference]: Finished difference Result 62 states and 67 transitions. [2020-10-19 22:23:30,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-19 22:23:30,896 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2020-10-19 22:23:30,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:23:30,897 INFO L225 Difference]: With dead ends: 62 [2020-10-19 22:23:30,897 INFO L226 Difference]: Without dead ends: 49 [2020-10-19 22:23:30,897 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:23:30,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2020-10-19 22:23:30,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2020-10-19 22:23:30,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2020-10-19 22:23:30,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 53 transitions. [2020-10-19 22:23:30,901 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 53 transitions. Word has length 35 [2020-10-19 22:23:30,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:23:30,901 INFO L481 AbstractCegarLoop]: Abstraction has 49 states and 53 transitions. [2020-10-19 22:23:30,901 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-19 22:23:30,901 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2020-10-19 22:23:30,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-19 22:23:30,902 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:23:30,902 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:23:30,902 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-10-19 22:23:30,902 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:23:30,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:23:30,903 INFO L82 PathProgramCache]: Analyzing trace with hash -721430987, now seen corresponding path program 1 times [2020-10-19 22:23:30,903 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:23:30,903 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [770759866] [2020-10-19 22:23:30,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:23:30,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:23:30,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:23:30,928 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [770759866] [2020-10-19 22:23:30,928 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:23:30,928 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:23:30,928 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1402829975] [2020-10-19 22:23:30,929 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:23:30,929 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:23:30,929 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:23:30,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:30,929 INFO L87 Difference]: Start difference. First operand 49 states and 53 transitions. Second operand 3 states. [2020-10-19 22:23:30,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:23:30,940 INFO L93 Difference]: Finished difference Result 60 states and 65 transitions. [2020-10-19 22:23:30,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:23:30,940 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-10-19 22:23:30,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:23:30,941 INFO L225 Difference]: With dead ends: 60 [2020-10-19 22:23:30,941 INFO L226 Difference]: Without dead ends: 44 [2020-10-19 22:23:30,941 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:30,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2020-10-19 22:23:30,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 44. [2020-10-19 22:23:30,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2020-10-19 22:23:30,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 47 transitions. [2020-10-19 22:23:30,945 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 47 transitions. Word has length 35 [2020-10-19 22:23:30,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:23:30,945 INFO L481 AbstractCegarLoop]: Abstraction has 44 states and 47 transitions. [2020-10-19 22:23:30,945 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:23:30,945 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 47 transitions. [2020-10-19 22:23:30,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-19 22:23:30,946 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:23:30,946 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:23:30,946 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-10-19 22:23:30,947 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:23:30,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:23:30,947 INFO L82 PathProgramCache]: Analyzing trace with hash 640298804, now seen corresponding path program 1 times [2020-10-19 22:23:30,947 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:23:30,947 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223981193] [2020-10-19 22:23:30,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:23:30,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:23:30,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:23:30,987 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [223981193] [2020-10-19 22:23:30,987 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:23:30,987 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:23:30,987 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [299350610] [2020-10-19 22:23:30,988 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:23:30,988 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:23:30,988 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:23:30,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:30,989 INFO L87 Difference]: Start difference. First operand 44 states and 47 transitions. Second operand 3 states. [2020-10-19 22:23:31,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:23:31,006 INFO L93 Difference]: Finished difference Result 85 states and 90 transitions. [2020-10-19 22:23:31,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:23:31,007 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-10-19 22:23:31,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:23:31,007 INFO L225 Difference]: With dead ends: 85 [2020-10-19 22:23:31,008 INFO L226 Difference]: Without dead ends: 81 [2020-10-19 22:23:31,008 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:31,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2020-10-19 22:23:31,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 80. [2020-10-19 22:23:31,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2020-10-19 22:23:31,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 85 transitions. [2020-10-19 22:23:31,015 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 85 transitions. Word has length 35 [2020-10-19 22:23:31,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:23:31,015 INFO L481 AbstractCegarLoop]: Abstraction has 80 states and 85 transitions. [2020-10-19 22:23:31,015 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:23:31,015 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 85 transitions. [2020-10-19 22:23:31,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-19 22:23:31,016 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:23:31,016 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:23:31,016 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-10-19 22:23:31,016 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:23:31,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:23:31,016 INFO L82 PathProgramCache]: Analyzing trace with hash 640358386, now seen corresponding path program 1 times [2020-10-19 22:23:31,017 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:23:31,017 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1293164350] [2020-10-19 22:23:31,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:23:31,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:23:31,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:23:31,070 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1293164350] [2020-10-19 22:23:31,070 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:23:31,070 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-19 22:23:31,070 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1760318518] [2020-10-19 22:23:31,071 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-19 22:23:31,071 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:23:31,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-19 22:23:31,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:23:31,071 INFO L87 Difference]: Start difference. First operand 80 states and 85 transitions. Second operand 5 states. [2020-10-19 22:23:31,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:23:31,109 INFO L93 Difference]: Finished difference Result 88 states and 93 transitions. [2020-10-19 22:23:31,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-19 22:23:31,109 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-10-19 22:23:31,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:23:31,110 INFO L225 Difference]: With dead ends: 88 [2020-10-19 22:23:31,110 INFO L226 Difference]: Without dead ends: 80 [2020-10-19 22:23:31,110 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-10-19 22:23:31,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2020-10-19 22:23:31,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2020-10-19 22:23:31,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2020-10-19 22:23:31,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 83 transitions. [2020-10-19 22:23:31,117 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 83 transitions. Word has length 35 [2020-10-19 22:23:31,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:23:31,117 INFO L481 AbstractCegarLoop]: Abstraction has 80 states and 83 transitions. [2020-10-19 22:23:31,118 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-19 22:23:31,118 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 83 transitions. [2020-10-19 22:23:31,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-10-19 22:23:31,118 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:23:31,118 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:23:31,118 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-10-19 22:23:31,119 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:23:31,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:23:31,119 INFO L82 PathProgramCache]: Analyzing trace with hash 124237172, now seen corresponding path program 1 times [2020-10-19 22:23:31,119 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:23:31,120 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [276571938] [2020-10-19 22:23:31,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:23:31,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:23:31,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:23:31,144 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [276571938] [2020-10-19 22:23:31,144 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:23:31,144 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:23:31,144 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1818938523] [2020-10-19 22:23:31,145 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:23:31,145 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:23:31,145 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:23:31,145 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:31,145 INFO L87 Difference]: Start difference. First operand 80 states and 83 transitions. Second operand 3 states. [2020-10-19 22:23:31,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:23:31,160 INFO L93 Difference]: Finished difference Result 80 states and 83 transitions. [2020-10-19 22:23:31,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:23:31,161 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 42 [2020-10-19 22:23:31,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:23:31,161 INFO L225 Difference]: With dead ends: 80 [2020-10-19 22:23:31,161 INFO L226 Difference]: Without dead ends: 0 [2020-10-19 22:23:31,161 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:23:31,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-19 22:23:31,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-19 22:23:31,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-19 22:23:31,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-19 22:23:31,162 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 42 [2020-10-19 22:23:31,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:23:31,163 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-19 22:23:31,163 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:23:31,163 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-19 22:23:31,163 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-19 22:23:31,163 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-10-19 22:23:31,165 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-19 22:23:31,902 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2020-10-19 22:23:32,452 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2020-10-19 22:23:32,969 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 54 [2020-10-19 22:23:33,508 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,509 INFO L274 CegarLoopResult]: For program point L432(lines 432 459) no Hoare annotation was computed. [2020-10-19 22:23:33,509 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,509 INFO L274 CegarLoopResult]: For program point L168(lines 168 271) no Hoare annotation was computed. [2020-10-19 22:23:33,509 INFO L274 CegarLoopResult]: For program point L433(lines 433 439) no Hoare annotation was computed. [2020-10-19 22:23:33,509 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,509 INFO L274 CegarLoopResult]: For program point L896(lines 896 984) no Hoare annotation was computed. [2020-10-19 22:23:33,509 INFO L274 CegarLoopResult]: For program point L434(lines 434 436) no Hoare annotation was computed. [2020-10-19 22:23:33,509 INFO L274 CegarLoopResult]: For program point L368(lines 368 409) no Hoare annotation was computed. [2020-10-19 22:23:33,510 INFO L270 CegarLoopResult]: At program point L369(lines 368 409) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,510 INFO L270 CegarLoopResult]: At program point L171(lines 117 288) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,510 INFO L274 CegarLoopResult]: For program point L700(lines 700 729) no Hoare annotation was computed. [2020-10-19 22:23:33,511 INFO L270 CegarLoopResult]: At program point L701(lines 700 729) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,511 INFO L274 CegarLoopResult]: For program point L239(lines 239 245) no Hoare annotation was computed. [2020-10-19 22:23:33,511 INFO L274 CegarLoopResult]: For program point L504(lines 504 527) no Hoare annotation was computed. [2020-10-19 22:23:33,511 INFO L274 CegarLoopResult]: For program point L504-1(lines 504 527) no Hoare annotation was computed. [2020-10-19 22:23:33,511 INFO L274 CegarLoopResult]: For program point L504-2(lines 504 527) no Hoare annotation was computed. [2020-10-19 22:23:33,511 INFO L274 CegarLoopResult]: For program point L504-3(lines 504 527) no Hoare annotation was computed. [2020-10-19 22:23:33,511 INFO L274 CegarLoopResult]: For program point L504-4(lines 504 527) no Hoare annotation was computed. [2020-10-19 22:23:33,511 INFO L274 CegarLoopResult]: For program point L504-5(lines 504 527) no Hoare annotation was computed. [2020-10-19 22:23:33,511 INFO L274 CegarLoopResult]: For program point L504-6(lines 504 527) no Hoare annotation was computed. [2020-10-19 22:23:33,512 INFO L274 CegarLoopResult]: For program point L108(lines 108 291) no Hoare annotation was computed. [2020-10-19 22:23:33,512 INFO L274 CegarLoopResult]: For program point L769(lines 769 792) no Hoare annotation was computed. [2020-10-19 22:23:33,512 INFO L274 CegarLoopResult]: For program point L703(lines 703 728) no Hoare annotation was computed. [2020-10-19 22:23:33,512 INFO L270 CegarLoopResult]: At program point L505(lines 504 527) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,512 INFO L270 CegarLoopResult]: At program point L505-1(lines 504 527) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,512 INFO L270 CegarLoopResult]: At program point L505-2(lines 504 527) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~NP~0 1) (= ~MPR1~0 ~s~0) (= (+ |ULTIMATE.start_KbFilter_Complete_#res| 1073741802) 0) (= ULTIMATE.start_main_~status~1 0) (= (+ ULTIMATE.start_IofCallDriver_~__cil_tmp7~0 1073741802) 0) (= ULTIMATE.start_KbFilter_PnP_~status~0 0) (not (= ~pended~0 1)) (= ~compRegistered~0 1) (= 2 ~DC~0) (not (= ~SKIP2~0 2)) (<= 5 ~MPR1~0)) [2020-10-19 22:23:33,513 INFO L270 CegarLoopResult]: At program point L505-3(lines 504 527) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,513 INFO L274 CegarLoopResult]: For program point L373(lines 373 408) no Hoare annotation was computed. [2020-10-19 22:23:33,513 INFO L270 CegarLoopResult]: At program point L505-4(lines 504 527) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,513 INFO L270 CegarLoopResult]: At program point L505-5(lines 504 527) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,513 INFO L270 CegarLoopResult]: At program point L505-6(lines 504 527) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,513 INFO L270 CegarLoopResult]: At program point L109(lines 108 291) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~NP~0 1) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_KbFilter_PnP_~status~0 0) (not (= ~MPR3~0 1)) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2)) (<= 5 ~MPR1~0)) [2020-10-19 22:23:33,514 INFO L270 CegarLoopResult]: At program point L770(lines 769 792) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,514 INFO L274 CegarLoopResult]: For program point L638(lines 638 656) no Hoare annotation was computed. [2020-10-19 22:23:33,514 INFO L274 CegarLoopResult]: For program point L638-1(lines 638 656) no Hoare annotation was computed. [2020-10-19 22:23:33,514 INFO L270 CegarLoopResult]: At program point L374(lines 373 408) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,514 INFO L274 CegarLoopResult]: For program point L903(lines 903 982) no Hoare annotation was computed. [2020-10-19 22:23:33,514 INFO L270 CegarLoopResult]: At program point L573(lines 568 575) the Hoare annotation is: false [2020-10-19 22:23:33,514 INFO L270 CegarLoopResult]: At program point L573-1(lines 568 575) the Hoare annotation is: false [2020-10-19 22:23:33,515 INFO L270 CegarLoopResult]: At program point L573-2(lines 568 575) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~s~0 1) (= ~NP~0 1) (= ~setEventCalled~0 1) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_KbFilter_PnP_~status~0 0) (not (= ~MPR3~0 1)) (not (= ~pended~0 1)) (= ~compRegistered~0 1) (= 2 ~DC~0) (not (= ~SKIP2~0 2)) (<= 5 ~MPR1~0)) [2020-10-19 22:23:33,515 INFO L270 CegarLoopResult]: At program point L573-3(lines 568 575) the Hoare annotation is: false [2020-10-19 22:23:33,515 INFO L270 CegarLoopResult]: At program point L573-4(lines 568 575) the Hoare annotation is: false [2020-10-19 22:23:33,515 INFO L270 CegarLoopResult]: At program point L441(lines 432 459) the Hoare annotation is: (and (not (= ~IPC~0 2)) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,515 INFO L270 CegarLoopResult]: At program point L573-5(lines 568 575) the Hoare annotation is: false [2020-10-19 22:23:33,515 INFO L270 CegarLoopResult]: At program point L573-6(lines 568 575) the Hoare annotation is: false [2020-10-19 22:23:33,515 INFO L270 CegarLoopResult]: At program point L573-7(lines 568 575) the Hoare annotation is: false [2020-10-19 22:23:33,515 INFO L274 CegarLoopResult]: For program point L177(lines 177 189) no Hoare annotation was computed. [2020-10-19 22:23:33,516 INFO L274 CegarLoopResult]: For program point L111(lines 111 290) no Hoare annotation was computed. [2020-10-19 22:23:33,516 INFO L274 CegarLoopResult]: For program point L706(lines 706 727) no Hoare annotation was computed. [2020-10-19 22:23:33,516 INFO L270 CegarLoopResult]: At program point L376(lines 375 408) the Hoare annotation is: (= ULTIMATE.start_main_~status~1 0) [2020-10-19 22:23:33,516 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,516 INFO L270 CegarLoopResult]: At program point L112(lines 111 290) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,516 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,516 INFO L274 CegarLoopResult]: For program point L641(lines 641 655) no Hoare annotation was computed. [2020-10-19 22:23:33,516 INFO L274 CegarLoopResult]: For program point L641-1(lines 641 655) no Hoare annotation was computed. [2020-10-19 22:23:33,517 INFO L274 CegarLoopResult]: For program point L509(lines 509 526) no Hoare annotation was computed. [2020-10-19 22:23:33,517 INFO L274 CegarLoopResult]: For program point L509-1(lines 509 526) no Hoare annotation was computed. [2020-10-19 22:23:33,517 INFO L274 CegarLoopResult]: For program point L509-2(lines 509 526) no Hoare annotation was computed. [2020-10-19 22:23:33,517 INFO L274 CegarLoopResult]: For program point L443(lines 443 447) no Hoare annotation was computed. [2020-10-19 22:23:33,517 INFO L274 CegarLoopResult]: For program point L509-3(lines 509 526) no Hoare annotation was computed. [2020-10-19 22:23:33,517 INFO L274 CegarLoopResult]: For program point L509-4(lines 509 526) no Hoare annotation was computed. [2020-10-19 22:23:33,517 INFO L274 CegarLoopResult]: For program point L509-5(lines 509 526) no Hoare annotation was computed. [2020-10-19 22:23:33,517 INFO L274 CegarLoopResult]: For program point L509-6(lines 509 526) no Hoare annotation was computed. [2020-10-19 22:23:33,517 INFO L270 CegarLoopResult]: At program point L972(lines 867 1006) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,518 INFO L274 CegarLoopResult]: For program point L774(lines 774 791) no Hoare annotation was computed. [2020-10-19 22:23:33,518 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,518 INFO L270 CegarLoopResult]: At program point L576(lines 576 617) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= ~compRegistered~0 1) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,518 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,518 INFO L270 CegarLoopResult]: At program point L510(lines 509 526) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,518 INFO L270 CegarLoopResult]: At program point L510-1(lines 509 526) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,519 INFO L270 CegarLoopResult]: At program point L510-2(lines 509 526) the Hoare annotation is: (and (= (+ |ULTIMATE.start_KbFilter_Complete_#res| 1073741802) 0) (= ULTIMATE.start_main_~status~1 0) (= (+ ULTIMATE.start_IofCallDriver_~__cil_tmp7~0 1073741802) 0) (not (= ~pended~0 1)) (= ~compRegistered~0 1) (= 2 ~DC~0) (<= 5 ~MPR1~0) (not (= ~IPC~0 2)) (= ~NP~0 1) (= ~MPR1~0 ~s~0) (= ULTIMATE.start_KbFilter_PnP_~status~0 0) (not (= ~MPR3~0 1)) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,519 INFO L270 CegarLoopResult]: At program point L510-3(lines 509 526) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,519 INFO L270 CegarLoopResult]: At program point L510-4(lines 509 526) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,519 INFO L270 CegarLoopResult]: At program point L510-5(lines 509 526) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,519 INFO L270 CegarLoopResult]: At program point L510-6(lines 509 526) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,519 INFO L274 CegarLoopResult]: For program point L114(lines 114 289) no Hoare annotation was computed. [2020-10-19 22:23:33,519 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,520 INFO L270 CegarLoopResult]: At program point L775(lines 774 791) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,520 INFO L274 CegarLoopResult]: For program point L709(lines 709 726) no Hoare annotation was computed. [2020-10-19 22:23:33,520 INFO L270 CegarLoopResult]: At program point L115(lines 114 289) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,520 INFO L274 CegarLoopResult]: For program point L644(lines 644 654) no Hoare annotation was computed. [2020-10-19 22:23:33,520 INFO L274 CegarLoopResult]: For program point L644-1(lines 644 654) no Hoare annotation was computed. [2020-10-19 22:23:33,520 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,520 INFO L270 CegarLoopResult]: At program point L512(lines 511 526) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,521 INFO L270 CegarLoopResult]: At program point L512-1(lines 511 526) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,521 INFO L270 CegarLoopResult]: At program point L512-2(lines 511 526) the Hoare annotation is: (and (= ~setEventCalled~0 1) (= (+ |ULTIMATE.start_KbFilter_Complete_#res| 1073741802) 0) (= ULTIMATE.start_main_~status~1 0) (= (+ ULTIMATE.start_IofCallDriver_~__cil_tmp7~0 1073741802) 0) (not (= ~pended~0 1)) (= ~compRegistered~0 1) (= 2 ~DC~0) (<= 5 ~MPR1~0) (not (= ~IPC~0 2)) (= ~NP~0 1) (= ~MPR1~0 ~s~0) (= ULTIMATE.start_KbFilter_PnP_~status~0 0) (not (= ~MPR3~0 1)) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,521 INFO L270 CegarLoopResult]: At program point L512-3(lines 511 526) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,521 INFO L270 CegarLoopResult]: At program point L512-4(lines 511 526) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,521 INFO L270 CegarLoopResult]: At program point L512-5(lines 511 526) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,521 INFO L270 CegarLoopResult]: At program point L512-6(lines 511 526) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,521 INFO L274 CegarLoopResult]: For program point L182(lines 182 188) no Hoare annotation was computed. [2020-10-19 22:23:33,522 INFO L270 CegarLoopResult]: At program point L182-1(lines 1 1016) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~NP~0 1) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (= ULTIMATE.start_KbFilter_PnP_~status~0 0) (not (= ~MPR3~0 1)) (not (= ~pended~0 1)) (= ~compRegistered~0 1) (= 2 ~DC~0) (not (= ~SKIP2~0 2)) (<= 5 ~MPR1~0)) [2020-10-19 22:23:33,522 INFO L270 CegarLoopResult]: At program point L777(lines 776 791) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,522 INFO L270 CegarLoopResult]: At program point L645(lines 638 656) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,522 INFO L270 CegarLoopResult]: At program point L645-1(lines 638 656) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,522 INFO L274 CegarLoopResult]: For program point L117(lines 117 288) no Hoare annotation was computed. [2020-10-19 22:23:33,522 INFO L274 CegarLoopResult]: For program point L910(lines 910 980) no Hoare annotation was computed. [2020-10-19 22:23:33,522 INFO L274 CegarLoopResult]: For program point L581(lines 581 600) no Hoare annotation was computed. [2020-10-19 22:23:33,523 INFO L274 CegarLoopResult]: For program point L449(lines 449 457) no Hoare annotation was computed. [2020-10-19 22:23:33,523 INFO L274 CegarLoopResult]: For program point L582(lines 582 587) no Hoare annotation was computed. [2020-10-19 22:23:33,523 INFO L274 CegarLoopResult]: For program point L450(lines 450 452) no Hoare annotation was computed. [2020-10-19 22:23:33,523 INFO L274 CegarLoopResult]: For program point L120(lines 120 287) no Hoare annotation was computed. [2020-10-19 22:23:33,523 INFO L270 CegarLoopResult]: At program point L54(lines 347 349) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~NP~0 1) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~MPR3~0 1)) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2)) (<= 5 ~MPR1~0)) [2020-10-19 22:23:33,523 INFO L274 CegarLoopResult]: For program point L123(lines 123 286) no Hoare annotation was computed. [2020-10-19 22:23:33,523 INFO L274 CegarLoopResult]: For program point L454(lines 454 456) no Hoare annotation was computed. [2020-10-19 22:23:33,523 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-19 22:23:33,523 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,524 INFO L274 CegarLoopResult]: For program point L917(lines 917 978) no Hoare annotation was computed. [2020-10-19 22:23:33,524 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,524 INFO L270 CegarLoopResult]: At program point L653(lines 641 655) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,524 INFO L270 CegarLoopResult]: At program point L653-1(lines 641 655) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,524 INFO L274 CegarLoopResult]: For program point L126(lines 126 285) no Hoare annotation was computed. [2020-10-19 22:23:33,524 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,524 INFO L270 CegarLoopResult]: At program point L589(lines 581 600) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~MPR3~0 ~s~0)) (not (= ~pended~0 1)) (= ~compRegistered~0 1) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,525 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,525 INFO L270 CegarLoopResult]: At program point L524(lines 488 552) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,525 INFO L270 CegarLoopResult]: At program point L524-1(lines 488 552) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,525 INFO L270 CegarLoopResult]: At program point L524-2(lines 488 552) the Hoare annotation is: (let ((.cse0 (= (+ |ULTIMATE.start_KbFilter_Complete_#res| 1073741802) 0)) (.cse1 (= ULTIMATE.start_main_~status~1 0)) (.cse2 (= (+ ULTIMATE.start_IofCallDriver_~__cil_tmp7~0 1073741802) 0)) (.cse3 (not (= ~pended~0 1))) (.cse4 (= ~compRegistered~0 1)) (.cse5 (= 2 ~DC~0)) (.cse6 (<= 5 ~MPR1~0)) (.cse7 (not (= ~IPC~0 2))) (.cse8 (= ~NP~0 1)) (.cse9 (= ~MPR1~0 ~s~0)) (.cse10 (= ULTIMATE.start_KbFilter_PnP_~status~0 0)) (.cse12 (not (= ~MPR3~0 1))) (.cse11 (not (= ~SKIP2~0 2)))) (or (and (= ULTIMATE.start_IofCallDriver_~returnVal2~0 0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and (= ~setEventCalled~0 1) .cse0 .cse1 .cse2 (<= ULTIMATE.start_IofCallDriver_~returnVal2~0 259) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse12 (<= 259 ULTIMATE.start_IofCallDriver_~returnVal2~0) .cse11) (and .cse0 (<= (+ ULTIMATE.start_IofCallDriver_~returnVal2~0 1073741823) 0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse12 .cse11))) [2020-10-19 22:23:33,525 INFO L270 CegarLoopResult]: At program point L524-3(lines 488 552) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,526 INFO L270 CegarLoopResult]: At program point L524-4(lines 488 552) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,526 INFO L270 CegarLoopResult]: At program point L524-5(lines 488 552) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,526 INFO L270 CegarLoopResult]: At program point L524-6(lines 488 552) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,526 INFO L270 CegarLoopResult]: At program point L789(lines 753 820) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,526 INFO L274 CegarLoopResult]: For program point L129(lines 129 284) no Hoare annotation was computed. [2020-10-19 22:23:33,526 INFO L270 CegarLoopResult]: At program point L724(lines 699 743) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,526 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-19 22:23:33,526 INFO L274 CegarLoopResult]: For program point L924(lines 924 976) no Hoare annotation was computed. [2020-10-19 22:23:33,527 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,527 INFO L274 CegarLoopResult]: For program point L594(lines 594 598) no Hoare annotation was computed. [2020-10-19 22:23:33,527 INFO L270 CegarLoopResult]: At program point L594-1(lines 594 598) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= ~compRegistered~0 1) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,527 INFO L270 CegarLoopResult]: At program point L330(lines 324 465) the Hoare annotation is: (and (not (= ~IPC~0 2)) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,527 INFO L274 CegarLoopResult]: For program point L132(lines 132 283) no Hoare annotation was computed. [2020-10-19 22:23:33,527 INFO L274 CegarLoopResult]: For program point L199(lines 199 205) no Hoare annotation was computed. [2020-10-19 22:23:33,527 INFO L274 CegarLoopResult]: For program point L199-2(lines 172 268) no Hoare annotation was computed. [2020-10-19 22:23:33,528 INFO L270 CegarLoopResult]: At program point L662(lines 629 664) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,528 INFO L270 CegarLoopResult]: At program point L662-1(lines 629 664) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,528 INFO L277 CegarLoopResult]: At program point L464(lines 295 466) the Hoare annotation is: true [2020-10-19 22:23:33,528 INFO L274 CegarLoopResult]: For program point L135(lines 135 282) no Hoare annotation was computed. [2020-10-19 22:23:33,528 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,528 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,528 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,528 INFO L274 CegarLoopResult]: For program point L3-3(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,528 INFO L274 CegarLoopResult]: For program point L3-4(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,529 INFO L274 CegarLoopResult]: For program point L3-5(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,529 INFO L274 CegarLoopResult]: For program point L3-6(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,529 INFO L274 CegarLoopResult]: For program point L3-7(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,529 INFO L274 CegarLoopResult]: For program point L3-8(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,529 INFO L274 CegarLoopResult]: For program point L3-9(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,529 INFO L274 CegarLoopResult]: For program point L3-10(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,529 INFO L274 CegarLoopResult]: For program point L3-11(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,529 INFO L274 CegarLoopResult]: For program point L3-12(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,529 INFO L274 CegarLoopResult]: For program point L3-13(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,530 INFO L274 CegarLoopResult]: For program point L3-14(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,530 INFO L274 CegarLoopResult]: For program point L532(lines 532 549) no Hoare annotation was computed. [2020-10-19 22:23:33,530 INFO L274 CegarLoopResult]: For program point L3-15(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,530 INFO L274 CegarLoopResult]: For program point L532-1(lines 532 549) no Hoare annotation was computed. [2020-10-19 22:23:33,530 INFO L274 CegarLoopResult]: For program point L3-16(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,530 INFO L274 CegarLoopResult]: For program point L532-2(lines 532 549) no Hoare annotation was computed. [2020-10-19 22:23:33,530 INFO L274 CegarLoopResult]: For program point L3-17(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,530 INFO L274 CegarLoopResult]: For program point L532-3(lines 532 549) no Hoare annotation was computed. [2020-10-19 22:23:33,530 INFO L274 CegarLoopResult]: For program point L3-18(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,530 INFO L274 CegarLoopResult]: For program point L532-4(lines 532 549) no Hoare annotation was computed. [2020-10-19 22:23:33,531 INFO L274 CegarLoopResult]: For program point L3-19(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,531 INFO L274 CegarLoopResult]: For program point L532-5(lines 532 549) no Hoare annotation was computed. [2020-10-19 22:23:33,531 INFO L274 CegarLoopResult]: For program point L3-20(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,531 INFO L274 CegarLoopResult]: For program point L3-21(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,531 INFO L274 CegarLoopResult]: For program point L532-6(lines 532 549) no Hoare annotation was computed. [2020-10-19 22:23:33,531 INFO L274 CegarLoopResult]: For program point L3-22(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,531 INFO L274 CegarLoopResult]: For program point L3-23(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,531 INFO L274 CegarLoopResult]: For program point L3-24(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,531 INFO L274 CegarLoopResult]: For program point L3-25(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,531 INFO L274 CegarLoopResult]: For program point L3-26(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,532 INFO L274 CegarLoopResult]: For program point L3-27(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,532 INFO L274 CegarLoopResult]: For program point L3-28(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,532 INFO L274 CegarLoopResult]: For program point L797(lines 797 817) no Hoare annotation was computed. [2020-10-19 22:23:33,532 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,532 INFO L274 CegarLoopResult]: For program point L533(lines 533 539) no Hoare annotation was computed. [2020-10-19 22:23:33,532 INFO L274 CegarLoopResult]: For program point L533-3(lines 533 539) no Hoare annotation was computed. [2020-10-19 22:23:33,532 INFO L274 CegarLoopResult]: For program point L533-6(lines 533 539) no Hoare annotation was computed. [2020-10-19 22:23:33,532 INFO L270 CegarLoopResult]: At program point L269(lines 172 270) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,533 INFO L274 CegarLoopResult]: For program point L533-9(lines 533 539) no Hoare annotation was computed. [2020-10-19 22:23:33,533 INFO L274 CegarLoopResult]: For program point L533-12(lines 533 539) no Hoare annotation was computed. [2020-10-19 22:23:33,533 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,533 INFO L274 CegarLoopResult]: For program point L533-15(lines 533 539) no Hoare annotation was computed. [2020-10-19 22:23:33,533 INFO L274 CegarLoopResult]: For program point L533-18(lines 533 539) no Hoare annotation was computed. [2020-10-19 22:23:33,533 INFO L274 CegarLoopResult]: For program point L138(lines 138 281) no Hoare annotation was computed. [2020-10-19 22:23:33,533 INFO L274 CegarLoopResult]: For program point L931(lines 931 974) no Hoare annotation was computed. [2020-10-19 22:23:33,533 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,533 INFO L274 CegarLoopResult]: For program point L800(lines 800 806) no Hoare annotation was computed. [2020-10-19 22:23:33,534 INFO L274 CegarLoopResult]: For program point L603(lines 603 615) no Hoare annotation was computed. [2020-10-19 22:23:33,534 INFO L274 CegarLoopResult]: For program point L471(lines 471 477) no Hoare annotation was computed. [2020-10-19 22:23:33,534 INFO L274 CegarLoopResult]: For program point L471-2(lines 471 477) no Hoare annotation was computed. [2020-10-19 22:23:33,534 INFO L274 CegarLoopResult]: For program point L339(lines 339 342) no Hoare annotation was computed. [2020-10-19 22:23:33,534 INFO L274 CegarLoopResult]: For program point L471-4(lines 471 477) no Hoare annotation was computed. [2020-10-19 22:23:33,534 INFO L274 CegarLoopResult]: For program point L339-2(lines 339 342) no Hoare annotation was computed. [2020-10-19 22:23:33,534 INFO L274 CegarLoopResult]: For program point L471-6(lines 471 477) no Hoare annotation was computed. [2020-10-19 22:23:33,534 INFO L274 CegarLoopResult]: For program point L207(lines 207 213) no Hoare annotation was computed. [2020-10-19 22:23:33,534 INFO L274 CegarLoopResult]: For program point L471-8(lines 471 477) no Hoare annotation was computed. [2020-10-19 22:23:33,534 INFO L274 CegarLoopResult]: For program point L141(lines 141 280) no Hoare annotation was computed. [2020-10-19 22:23:33,535 INFO L274 CegarLoopResult]: For program point L471-10(lines 471 477) no Hoare annotation was computed. [2020-10-19 22:23:33,535 INFO L274 CegarLoopResult]: For program point L471-12(lines 471 477) no Hoare annotation was computed. [2020-10-19 22:23:33,535 INFO L274 CegarLoopResult]: For program point L471-14(lines 471 477) no Hoare annotation was computed. [2020-10-19 22:23:33,535 INFO L274 CegarLoopResult]: For program point L934(lines 934 973) no Hoare annotation was computed. [2020-10-19 22:23:33,535 INFO L270 CegarLoopResult]: At program point L604(lines 603 615) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= ~compRegistered~0 1) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,535 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,535 INFO L274 CegarLoopResult]: For program point L208(lines 208 212) no Hoare annotation was computed. [2020-10-19 22:23:33,535 INFO L270 CegarLoopResult]: At program point L76(lines 330 413) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~NP~0 1) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~s~0 1)) (not (= ~MPR3~0 1)) (not (= ~MPR3~0 ~s~0)) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2)) (<= 5 ~MPR1~0)) [2020-10-19 22:23:33,536 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,536 INFO L270 CegarLoopResult]: At program point L935(lines 875 990) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,536 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,536 INFO L270 CegarLoopResult]: At program point L606(lines 605 615) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= ~compRegistered~0 1) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,536 INFO L274 CegarLoopResult]: For program point L144(lines 144 279) no Hoare annotation was computed. [2020-10-19 22:23:33,536 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,536 INFO L274 CegarLoopResult]: For program point L541(lines 541 548) no Hoare annotation was computed. [2020-10-19 22:23:33,536 INFO L274 CegarLoopResult]: For program point L541-2(lines 541 548) no Hoare annotation was computed. [2020-10-19 22:23:33,537 INFO L274 CegarLoopResult]: For program point L541-4(lines 541 548) no Hoare annotation was computed. [2020-10-19 22:23:33,537 INFO L274 CegarLoopResult]: For program point L541-6(lines 541 548) no Hoare annotation was computed. [2020-10-19 22:23:33,537 INFO L274 CegarLoopResult]: For program point L541-8(lines 541 548) no Hoare annotation was computed. [2020-10-19 22:23:33,537 INFO L274 CegarLoopResult]: For program point L541-10(lines 541 548) no Hoare annotation was computed. [2020-10-19 22:23:33,537 INFO L274 CegarLoopResult]: For program point L541-12(lines 541 548) no Hoare annotation was computed. [2020-10-19 22:23:33,537 INFO L274 CegarLoopResult]: For program point L674(lines 674 680) no Hoare annotation was computed. [2020-10-19 22:23:33,537 INFO L274 CegarLoopResult]: For program point L674-2(lines 674 680) no Hoare annotation was computed. [2020-10-19 22:23:33,537 INFO L274 CegarLoopResult]: For program point L674-4(lines 674 680) no Hoare annotation was computed. [2020-10-19 22:23:33,537 INFO L270 CegarLoopResult]: At program point L1005(lines 822 1007) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,538 INFO L274 CegarLoopResult]: For program point L147(lines 147 278) no Hoare annotation was computed. [2020-10-19 22:23:33,538 INFO L274 CegarLoopResult]: For program point L940(lines 940 943) no Hoare annotation was computed. [2020-10-19 22:23:33,538 INFO L270 CegarLoopResult]: At program point L742(lines 689 744) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,538 INFO L274 CegarLoopResult]: For program point L875(lines 875 990) no Hoare annotation was computed. [2020-10-19 22:23:33,538 INFO L274 CegarLoopResult]: For program point L809(lines 809 816) no Hoare annotation was computed. [2020-10-19 22:23:33,538 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,538 INFO L274 CegarLoopResult]: For program point L150(lines 150 277) no Hoare annotation was computed. [2020-10-19 22:23:33,538 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,538 INFO L274 CegarLoopResult]: For program point L415(lines 415 419) no Hoare annotation was computed. [2020-10-19 22:23:33,539 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-19 22:23:33,539 INFO L274 CegarLoopResult]: For program point L153(lines 153 276) no Hoare annotation was computed. [2020-10-19 22:23:33,539 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,539 INFO L274 CegarLoopResult]: For program point L1013(line 1013) no Hoare annotation was computed. [2020-10-19 22:23:33,539 INFO L274 CegarLoopResult]: For program point L1013-1(line 1013) no Hoare annotation was computed. [2020-10-19 22:23:33,539 INFO L274 CegarLoopResult]: For program point L1013-2(line 1013) no Hoare annotation was computed. [2020-10-19 22:23:33,539 INFO L274 CegarLoopResult]: For program point L1013-3(line 1013) no Hoare annotation was computed. [2020-10-19 22:23:33,539 INFO L274 CegarLoopResult]: For program point L1013-4(line 1013) no Hoare annotation was computed. [2020-10-19 22:23:33,539 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,540 INFO L274 CegarLoopResult]: For program point L1013-5(line 1013) no Hoare annotation was computed. [2020-10-19 22:23:33,540 INFO L274 CegarLoopResult]: For program point L1013-6(line 1013) no Hoare annotation was computed. [2020-10-19 22:23:33,540 INFO L274 CegarLoopResult]: For program point L1013-7(line 1013) no Hoare annotation was computed. [2020-10-19 22:23:33,540 INFO L274 CegarLoopResult]: For program point L1013-8(line 1013) no Hoare annotation was computed. [2020-10-19 22:23:33,540 INFO L274 CegarLoopResult]: For program point L1013-9(line 1013) no Hoare annotation was computed. [2020-10-19 22:23:33,540 INFO L274 CegarLoopResult]: For program point L1013-10(line 1013) no Hoare annotation was computed. [2020-10-19 22:23:33,540 INFO L274 CegarLoopResult]: For program point L1013-11(line 1013) no Hoare annotation was computed. [2020-10-19 22:23:33,540 INFO L274 CegarLoopResult]: For program point L1013-12(line 1013) no Hoare annotation was computed. [2020-10-19 22:23:33,540 INFO L274 CegarLoopResult]: For program point L1013-13(line 1013) no Hoare annotation was computed. [2020-10-19 22:23:33,541 INFO L270 CegarLoopResult]: At program point L551(lines 481 553) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,541 INFO L274 CegarLoopResult]: For program point L1013-14(line 1013) no Hoare annotation was computed. [2020-10-19 22:23:33,541 INFO L270 CegarLoopResult]: At program point L551-1(lines 481 553) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,541 INFO L274 CegarLoopResult]: For program point L1013-15(line 1013) no Hoare annotation was computed. [2020-10-19 22:23:33,541 INFO L270 CegarLoopResult]: At program point L551-2(lines 481 553) the Hoare annotation is: (let ((.cse0 (= (+ |ULTIMATE.start_KbFilter_Complete_#res| 1073741802) 0)) (.cse2 (= ULTIMATE.start_main_~status~1 0)) (.cse1 (= (+ ULTIMATE.start_IofCallDriver_~__cil_tmp7~0 1073741802) 0)) (.cse3 (not (= ~pended~0 1))) (.cse4 (= ~compRegistered~0 1)) (.cse5 (= 2 ~DC~0)) (.cse6 (<= 5 ~MPR1~0)) (.cse7 (not (= ~IPC~0 2))) (.cse8 (= ~NP~0 1)) (.cse9 (= ULTIMATE.start_KbFilter_PnP_~status~0 0)) (.cse10 (not (= ~MPR3~0 1))) (.cse11 (not (= ~SKIP2~0 2)))) (or (and (= ~MPR3~0 ~s~0) (= ~setEventCalled~0 1) .cse0 .cse1 .cse2 (<= ULTIMATE.start_IofCallDriver_~returnVal2~0 259) .cse3 .cse4 .cse5 (<= 259 |ULTIMATE.start_IofCallDriver_#res|) .cse6 .cse7 .cse8 (<= |ULTIMATE.start_IofCallDriver_#res| 259) .cse9 .cse10 (<= 259 ULTIMATE.start_IofCallDriver_~returnVal2~0) .cse11) (and .cse7 (= ULTIMATE.start_IofCallDriver_~returnVal2~0 0) (= ~s~0 ~NP~0) .cse2 (= |ULTIMATE.start_IofCallDriver_#res| 0) .cse3 .cse4 .cse5 .cse11) (and .cse0 .cse2 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 (= ~s~0 1) .cse8 .cse9 .cse10 .cse11))) [2020-10-19 22:23:33,541 INFO L274 CegarLoopResult]: For program point L1013-16(line 1013) no Hoare annotation was computed. [2020-10-19 22:23:33,542 INFO L270 CegarLoopResult]: At program point L551-3(lines 481 553) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,542 INFO L274 CegarLoopResult]: For program point L1013-17(line 1013) no Hoare annotation was computed. [2020-10-19 22:23:33,542 INFO L270 CegarLoopResult]: At program point L551-4(lines 481 553) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,542 INFO L274 CegarLoopResult]: For program point L1013-18(line 1013) no Hoare annotation was computed. [2020-10-19 22:23:33,542 INFO L274 CegarLoopResult]: For program point L1013-19(line 1013) no Hoare annotation was computed. [2020-10-19 22:23:33,542 INFO L270 CegarLoopResult]: At program point L551-5(lines 481 553) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,542 INFO L274 CegarLoopResult]: For program point L353(lines 353 412) no Hoare annotation was computed. [2020-10-19 22:23:33,542 INFO L274 CegarLoopResult]: For program point L1013-20(line 1013) no Hoare annotation was computed. [2020-10-19 22:23:33,542 INFO L270 CegarLoopResult]: At program point L551-6(lines 481 553) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,543 INFO L274 CegarLoopResult]: For program point L1013-21(line 1013) no Hoare annotation was computed. [2020-10-19 22:23:33,543 INFO L274 CegarLoopResult]: For program point L1013-22(line 1013) no Hoare annotation was computed. [2020-10-19 22:23:33,543 INFO L274 CegarLoopResult]: For program point L1013-23(line 1013) no Hoare annotation was computed. [2020-10-19 22:23:33,543 INFO L274 CegarLoopResult]: For program point L1013-24(line 1013) no Hoare annotation was computed. [2020-10-19 22:23:33,543 INFO L274 CegarLoopResult]: For program point L1013-25(line 1013) no Hoare annotation was computed. [2020-10-19 22:23:33,543 INFO L274 CegarLoopResult]: For program point L1013-26(line 1013) no Hoare annotation was computed. [2020-10-19 22:23:33,543 INFO L274 CegarLoopResult]: For program point L1013-27(line 1013) no Hoare annotation was computed. [2020-10-19 22:23:33,543 INFO L274 CegarLoopResult]: For program point L1013-28(line 1013) no Hoare annotation was computed. [2020-10-19 22:23:33,544 INFO L270 CegarLoopResult]: At program point L1014(lines 1 1016) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,544 INFO L270 CegarLoopResult]: At program point L1014-2(lines 1 1016) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,544 INFO L270 CegarLoopResult]: At program point L1014-3(lines 1 1016) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,544 INFO L270 CegarLoopResult]: At program point L1014-5(lines 1 1016) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,544 INFO L270 CegarLoopResult]: At program point L1014-9(lines 1 1016) the Hoare annotation is: (let ((.cse6 (= (+ |ULTIMATE.start_KbFilter_Complete_#res| 1073741802) 0)) (.cse1 (= ULTIMATE.start_main_~status~1 0)) (.cse7 (= (+ ULTIMATE.start_IofCallDriver_~__cil_tmp7~0 1073741802) 0)) (.cse2 (not (= ~pended~0 1))) (.cse3 (= ~compRegistered~0 1)) (.cse4 (= 2 ~DC~0)) (.cse8 (<= 5 ~MPR1~0)) (.cse0 (not (= ~IPC~0 2))) (.cse9 (= ~NP~0 1)) (.cse10 (= ULTIMATE.start_KbFilter_PnP_~status~0 0)) (.cse11 (not (= ~MPR3~0 1))) (.cse5 (not (= ~SKIP2~0 2)))) (or (and .cse0 (= ULTIMATE.start_IofCallDriver_~returnVal2~0 0) (= ~s~0 ~NP~0) .cse1 .cse2 .cse3 .cse4 .cse5) (and (= ~MPR3~0 ~s~0) (= ~setEventCalled~0 1) .cse6 .cse7 .cse1 (<= ULTIMATE.start_IofCallDriver_~returnVal2~0 259) .cse2 .cse3 .cse4 .cse8 .cse0 .cse9 .cse10 .cse11 (<= 259 ULTIMATE.start_IofCallDriver_~returnVal2~0) .cse5) (and .cse6 .cse1 .cse7 .cse2 .cse3 .cse4 .cse8 .cse0 (= ~s~0 1) .cse9 .cse10 .cse11 .cse5))) [2020-10-19 22:23:33,544 INFO L270 CegarLoopResult]: At program point L1014-12(lines 1 1016) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,545 INFO L270 CegarLoopResult]: At program point L1014-14(lines 1 1016) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,545 INFO L270 CegarLoopResult]: At program point L1014-15(lines 1 1016) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,545 INFO L270 CegarLoopResult]: At program point L1014-17(lines 1 1016) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,545 INFO L270 CegarLoopResult]: At program point L1014-18(lines 1 1016) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,545 INFO L270 CegarLoopResult]: At program point L354(lines 353 412) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,545 INFO L270 CegarLoopResult]: At program point L1014-20(lines 1 1016) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,546 INFO L270 CegarLoopResult]: At program point L1014-21(lines 1 1016) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,546 INFO L270 CegarLoopResult]: At program point L1014-23(lines 1 1016) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,546 INFO L270 CegarLoopResult]: At program point L1014-24(lines 554 567) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= 2 ~s~0) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,546 INFO L270 CegarLoopResult]: At program point L1014-25(lines 1 1016) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,546 INFO L274 CegarLoopResult]: For program point L156(lines 156 275) no Hoare annotation was computed. [2020-10-19 22:23:33,546 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,546 INFO L270 CegarLoopResult]: At program point L1014-27(lines 1 1016) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,547 INFO L274 CegarLoopResult]: For program point L883(lines 883 988) no Hoare annotation was computed. [2020-10-19 22:23:33,547 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,547 INFO L270 CegarLoopResult]: At program point L421(lines 414 463) the Hoare annotation is: (and (not (= ~IPC~0 2)) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,547 INFO L274 CegarLoopResult]: For program point L223(lines 223 229) no Hoare annotation was computed. [2020-10-19 22:23:33,547 INFO L270 CegarLoopResult]: At program point L884(lines 883 988) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,547 INFO L270 CegarLoopResult]: At program point L686(lines 665 688) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,547 INFO L270 CegarLoopResult]: At program point L686-1(lines 665 688) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,548 INFO L270 CegarLoopResult]: At program point L686-2(lines 665 688) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,548 INFO L270 CegarLoopResult]: At program point L819(lines 745 821) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,548 INFO L274 CegarLoopResult]: For program point L489(lines 489 501) no Hoare annotation was computed. [2020-10-19 22:23:33,548 INFO L270 CegarLoopResult]: At program point L489-1(lines 489 501) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,548 INFO L274 CegarLoopResult]: For program point L489-2(lines 489 501) no Hoare annotation was computed. [2020-10-19 22:23:33,548 INFO L274 CegarLoopResult]: For program point L423(lines 423 427) no Hoare annotation was computed. [2020-10-19 22:23:33,548 INFO L270 CegarLoopResult]: At program point L489-3(lines 489 501) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,548 INFO L274 CegarLoopResult]: For program point L489-4(lines 489 501) no Hoare annotation was computed. [2020-10-19 22:23:33,549 INFO L270 CegarLoopResult]: At program point L489-5(lines 489 501) the Hoare annotation is: (and (= ~setEventCalled~0 1) (= (+ |ULTIMATE.start_KbFilter_Complete_#res| 1073741802) 0) (= ULTIMATE.start_main_~status~1 0) (= (+ ULTIMATE.start_IofCallDriver_~__cil_tmp7~0 1073741802) 0) (not (= ~pended~0 1)) (= ~compRegistered~0 1) (= 2 ~DC~0) (<= 5 ~MPR1~0) (not (= ~IPC~0 2)) (= ~NP~0 1) (= ~MPR1~0 ~s~0) (= ULTIMATE.start_KbFilter_PnP_~status~0 0) (not (= ~MPR3~0 1)) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,549 INFO L274 CegarLoopResult]: For program point L489-6(lines 489 501) no Hoare annotation was computed. [2020-10-19 22:23:33,549 INFO L270 CegarLoopResult]: At program point L489-7(lines 489 501) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,549 INFO L274 CegarLoopResult]: For program point L489-8(lines 489 501) no Hoare annotation was computed. [2020-10-19 22:23:33,549 INFO L270 CegarLoopResult]: At program point L489-9(lines 489 501) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,549 INFO L274 CegarLoopResult]: For program point L159(lines 159 274) no Hoare annotation was computed. [2020-10-19 22:23:33,549 INFO L274 CegarLoopResult]: For program point L489-10(lines 489 501) no Hoare annotation was computed. [2020-10-19 22:23:33,550 INFO L270 CegarLoopResult]: At program point L489-11(lines 489 501) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,550 INFO L274 CegarLoopResult]: For program point L489-12(lines 489 501) no Hoare annotation was computed. [2020-10-19 22:23:33,550 INFO L270 CegarLoopResult]: At program point L489-13(lines 489 501) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,550 INFO L274 CegarLoopResult]: For program point L754(lines 754 766) no Hoare annotation was computed. [2020-10-19 22:23:33,550 INFO L270 CegarLoopResult]: At program point L754-1(lines 754 766) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ULTIMATE.start_main_~status~1 0) (= ~SKIP1~0 ~s~0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,550 INFO L274 CegarLoopResult]: For program point L358(lines 358 411) no Hoare annotation was computed. [2020-10-19 22:23:33,550 INFO L270 CegarLoopResult]: At program point L292(lines 81 294) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,550 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-19 22:23:33,551 INFO L270 CegarLoopResult]: At program point L359(lines 358 411) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,551 INFO L274 CegarLoopResult]: For program point L558(lines 558 564) no Hoare annotation was computed. [2020-10-19 22:23:33,551 INFO L274 CegarLoopResult]: For program point L558-2(lines 558 564) no Hoare annotation was computed. [2020-10-19 22:23:33,551 INFO L274 CegarLoopResult]: For program point L162(lines 162 273) no Hoare annotation was computed. [2020-10-19 22:23:33,551 INFO L274 CegarLoopResult]: For program point L956(lines 956 958) no Hoare annotation was computed. [2020-10-19 22:23:33,551 INFO L274 CegarLoopResult]: For program point L956-2(lines 934 971) no Hoare annotation was computed. [2020-10-19 22:23:33,551 INFO L270 CegarLoopResult]: At program point L626(lines 618 628) the Hoare annotation is: false [2020-10-19 22:23:33,551 INFO L270 CegarLoopResult]: At program point L626-1(lines 618 628) the Hoare annotation is: false [2020-10-19 22:23:33,551 INFO L270 CegarLoopResult]: At program point L626-2(lines 618 628) the Hoare annotation is: (and (= ~setEventCalled~0 1) (= (+ |ULTIMATE.start_KbFilter_Complete_#res| 1073741802) 0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= ~compRegistered~0 1) (= 2 ~DC~0) (<= 5 ~MPR1~0) (not (= ~IPC~0 2)) (= ~s~0 1) (= ~NP~0 1) (= ULTIMATE.start_KbFilter_PnP_~status~0 0) (not (= ~MPR3~0 1)) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,552 INFO L270 CegarLoopResult]: At program point L626-3(lines 618 628) the Hoare annotation is: false [2020-10-19 22:23:33,552 INFO L270 CegarLoopResult]: At program point L626-4(lines 618 628) the Hoare annotation is: false [2020-10-19 22:23:33,552 INFO L270 CegarLoopResult]: At program point L626-5(lines 618 628) the Hoare annotation is: false [2020-10-19 22:23:33,552 INFO L270 CegarLoopResult]: At program point L626-6(lines 618 628) the Hoare annotation is: false [2020-10-19 22:23:33,552 INFO L270 CegarLoopResult]: At program point L626-7(lines 618 628) the Hoare annotation is: false [2020-10-19 22:23:33,552 INFO L274 CegarLoopResult]: For program point L891(lines 891 986) no Hoare annotation was computed. [2020-10-19 22:23:33,552 INFO L274 CegarLoopResult]: For program point L495(lines 495 499) no Hoare annotation was computed. [2020-10-19 22:23:33,552 INFO L274 CegarLoopResult]: For program point L495-2(lines 495 499) no Hoare annotation was computed. [2020-10-19 22:23:33,553 INFO L270 CegarLoopResult]: At program point L429(lines 422 462) the Hoare annotation is: (and (not (= ~IPC~0 2)) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,553 INFO L274 CegarLoopResult]: For program point L363(lines 363 410) no Hoare annotation was computed. [2020-10-19 22:23:33,553 INFO L274 CegarLoopResult]: For program point L495-4(lines 495 499) no Hoare annotation was computed. [2020-10-19 22:23:33,553 INFO L274 CegarLoopResult]: For program point L495-6(lines 495 499) no Hoare annotation was computed. [2020-10-19 22:23:33,553 INFO L274 CegarLoopResult]: For program point L495-8(lines 495 499) no Hoare annotation was computed. [2020-10-19 22:23:33,553 INFO L274 CegarLoopResult]: For program point L165(lines 165 272) no Hoare annotation was computed. [2020-10-19 22:23:33,553 INFO L274 CegarLoopResult]: For program point L495-10(lines 495 499) no Hoare annotation was computed. [2020-10-19 22:23:33,553 INFO L274 CegarLoopResult]: For program point L495-12(lines 495 499) no Hoare annotation was computed. [2020-10-19 22:23:33,553 INFO L270 CegarLoopResult]: At program point L892(lines 891 986) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2))) [2020-10-19 22:23:33,553 INFO L274 CegarLoopResult]: For program point L760(lines 760 764) no Hoare annotation was computed. [2020-10-19 22:23:33,554 INFO L277 CegarLoopResult]: At program point L430(lines 414 463) the Hoare annotation is: true [2020-10-19 22:23:33,554 INFO L270 CegarLoopResult]: At program point L364(lines 363 410) the Hoare annotation is: (and (not (= ~IPC~0 2)) (= ~NP~0 1) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (= ULTIMATE.start_main_~status~1 0) (not (= ~MPR3~0 1)) (not (= ~pended~0 1)) (= 2 ~DC~0) (not (= ~SKIP2~0 2)) (<= 5 ~MPR1~0)) [2020-10-19 22:23:33,554 INFO L274 CegarLoopResult]: For program point L959-1(lines 959 961) no Hoare annotation was computed. [2020-10-19 22:23:33,554 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,554 INFO L274 CegarLoopResult]: For program point L431(lines 431 460) no Hoare annotation was computed. [2020-10-19 22:23:33,554 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:23:33,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.10 10:23:33 BoogieIcfgContainer [2020-10-19 22:23:33,612 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-19 22:23:33,613 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-19 22:23:33,613 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-19 22:23:33,613 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-19 22:23:33,614 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 10:23:27" (3/4) ... [2020-10-19 22:23:33,625 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-19 22:23:33,657 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2020-10-19 22:23:33,660 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2020-10-19 22:23:33,662 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-19 22:23:33,665 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-19 22:23:33,705 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((setEventCalled == 1 && \result + 1073741802 == 0) && status == 0) && __cil_tmp7 + 1073741802 == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && NP == 1) && MPR1 == s) && status == 0) && !(MPR3 == 1)) && !(SKIP2 == 2) [2020-10-19 22:23:33,706 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(IPC == 2) && NP == 1) && MPR1 == s) && \result + 1073741802 == 0) && status == 0) && __cil_tmp7 + 1073741802 == 0) && status == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && !(SKIP2 == 2)) && 5 <= MPR1 [2020-10-19 22:23:33,706 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((returnVal2 == 0 && \result + 1073741802 == 0) && status == 0) && __cil_tmp7 + 1073741802 == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && NP == 1) && MPR1 == s) && status == 0) && !(SKIP2 == 2)) || (((((((((((((((setEventCalled == 1 && \result + 1073741802 == 0) && status == 0) && __cil_tmp7 + 1073741802 == 0) && returnVal2 <= 259) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && NP == 1) && MPR1 == s) && status == 0) && !(MPR3 == 1)) && 259 <= returnVal2) && !(SKIP2 == 2))) || (((((((((((((\result + 1073741802 == 0 && returnVal2 + 1073741823 <= 0) && status == 0) && __cil_tmp7 + 1073741802 == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && NP == 1) && MPR1 == s) && status == 0) && !(MPR3 == 1)) && !(SKIP2 == 2)) [2020-10-19 22:23:33,707 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(IPC == 2) && returnVal2 == 0) && s == NP) && status == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && !(SKIP2 == 2)) || (((((((((((((((MPR3 == s && setEventCalled == 1) && \result + 1073741802 == 0) && __cil_tmp7 + 1073741802 == 0) && status == 0) && returnVal2 <= 259) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && NP == 1) && status == 0) && !(MPR3 == 1)) && 259 <= returnVal2) && !(SKIP2 == 2))) || ((((((((((((\result + 1073741802 == 0 && status == 0) && __cil_tmp7 + 1073741802 == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && s == 1) && NP == 1) && status == 0) && !(MPR3 == 1)) && !(SKIP2 == 2)) [2020-10-19 22:23:33,707 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((MPR3 == s && setEventCalled == 1) && \result + 1073741802 == 0) && __cil_tmp7 + 1073741802 == 0) && status == 0) && returnVal2 <= 259) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 259 <= \result) && 5 <= MPR1) && !(IPC == 2)) && NP == 1) && \result <= 259) && status == 0) && !(MPR3 == 1)) && 259 <= returnVal2) && !(SKIP2 == 2)) || ((((((((!(IPC == 2) && returnVal2 == 0) && s == NP) && status == 0) && \result == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && !(SKIP2 == 2))) || ((((((((((((\result + 1073741802 == 0 && status == 0) && __cil_tmp7 + 1073741802 == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && s == 1) && NP == 1) && status == 0) && !(MPR3 == 1)) && !(SKIP2 == 2)) [2020-10-19 22:23:33,707 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\result + 1073741802 == 0 && status == 0) && __cil_tmp7 + 1073741802 == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && NP == 1) && MPR1 == s) && status == 0) && !(MPR3 == 1)) && !(SKIP2 == 2) [2020-10-19 22:23:33,707 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((setEventCalled == 1 && \result + 1073741802 == 0) && status == 0) && __cil_tmp7 + 1073741802 == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && NP == 1) && MPR1 == s) && status == 0) && !(MPR3 == 1)) && !(SKIP2 == 2) [2020-10-19 22:23:33,708 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((setEventCalled == 1 && \result + 1073741802 == 0) && status == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && s == 1) && NP == 1) && status == 0) && !(MPR3 == 1)) && !(SKIP2 == 2) [2020-10-19 22:23:33,868 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-19 22:23:33,868 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-19 22:23:33,870 INFO L168 Benchmark]: Toolchain (without parser) took 8134.45 ms. Allocated memory was 36.2 MB in the beginning and 113.2 MB in the end (delta: 77.1 MB). Free memory was 9.1 MB in the beginning and 52.7 MB in the end (delta: -43.6 MB). Peak memory consumption was 67.4 MB. Max. memory is 14.3 GB. [2020-10-19 22:23:33,870 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 35.7 MB. Free memory was 14.5 MB in the beginning and 14.5 MB in the end (delta: 3.1 kB). Peak memory consumption was 3.1 kB. Max. memory is 14.3 GB. [2020-10-19 22:23:33,871 INFO L168 Benchmark]: CACSL2BoogieTranslator took 533.30 ms. Allocated memory was 36.2 MB in the beginning and 45.1 MB in the end (delta: 8.9 MB). Free memory was 8.2 MB in the beginning and 19.0 MB in the end (delta: -10.8 MB). Peak memory consumption was 6.6 MB. Max. memory is 14.3 GB. [2020-10-19 22:23:33,871 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.45 ms. Allocated memory was 45.1 MB in the beginning and 46.7 MB in the end (delta: 1.6 MB). Free memory was 18.8 MB in the beginning and 25.1 MB in the end (delta: -6.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 14.3 GB. [2020-10-19 22:23:33,872 INFO L168 Benchmark]: Boogie Preprocessor took 69.03 ms. Allocated memory is still 46.7 MB. Free memory was 25.1 MB in the beginning and 20.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 14.3 GB. [2020-10-19 22:23:33,872 INFO L168 Benchmark]: RCFGBuilder took 1362.72 ms. Allocated memory was 46.7 MB in the beginning and 60.3 MB in the end (delta: 13.6 MB). Free memory was 20.7 MB in the beginning and 37.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 18.6 MB. Max. memory is 14.3 GB. [2020-10-19 22:23:33,873 INFO L168 Benchmark]: TraceAbstraction took 5779.45 ms. Allocated memory was 60.3 MB in the beginning and 109.6 MB in the end (delta: 49.3 MB). Free memory was 36.6 MB in the beginning and 15.2 MB in the end (delta: 21.4 MB). Peak memory consumption was 71.6 MB. Max. memory is 14.3 GB. [2020-10-19 22:23:33,873 INFO L168 Benchmark]: Witness Printer took 255.43 ms. Allocated memory was 109.6 MB in the beginning and 113.2 MB in the end (delta: 3.7 MB). Free memory was 15.2 MB in the beginning and 52.7 MB in the end (delta: -37.4 MB). Peak memory consumption was 188.4 kB. Max. memory is 14.3 GB. [2020-10-19 22:23:33,876 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 35.7 MB. Free memory was 14.5 MB in the beginning and 14.5 MB in the end (delta: 3.1 kB). Peak memory consumption was 3.1 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 533.30 ms. Allocated memory was 36.2 MB in the beginning and 45.1 MB in the end (delta: 8.9 MB). Free memory was 8.2 MB in the beginning and 19.0 MB in the end (delta: -10.8 MB). Peak memory consumption was 6.6 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 125.45 ms. Allocated memory was 45.1 MB in the beginning and 46.7 MB in the end (delta: 1.6 MB). Free memory was 18.8 MB in the beginning and 25.1 MB in the end (delta: -6.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 69.03 ms. Allocated memory is still 46.7 MB. Free memory was 25.1 MB in the beginning and 20.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 14.3 GB. * RCFGBuilder took 1362.72 ms. Allocated memory was 46.7 MB in the beginning and 60.3 MB in the end (delta: 13.6 MB). Free memory was 20.7 MB in the beginning and 37.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 18.6 MB. Max. memory is 14.3 GB. * TraceAbstraction took 5779.45 ms. Allocated memory was 60.3 MB in the beginning and 109.6 MB in the end (delta: 49.3 MB). Free memory was 36.6 MB in the beginning and 15.2 MB in the end (delta: 21.4 MB). Peak memory consumption was 71.6 MB. Max. memory is 14.3 GB. * Witness Printer took 255.43 ms. Allocated memory was 109.6 MB in the beginning and 113.2 MB in the end (delta: 3.7 MB). Free memory was 15.2 MB in the beginning and 52.7 MB in the end (delta: -37.4 MB). Peak memory consumption was 188.4 kB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - 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 29 specifications checked. All of them hold - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 375]: Loop Invariant Derived loop invariant: status == 0 - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && s == NP) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 745]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: ((((((((!(IPC == 2) && NP == 1) && compRegistered == 0) && s == NP) && status == 0) && !(MPR3 == 1)) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2)) && 5 <= MPR1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: (((((((((!(IPC == 2) && NP == 1) && compRegistered == 0) && status == 0) && !(s == 1)) && !(MPR3 == 1)) && !(MPR3 == s)) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2)) && 5 <= MPR1 - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 108]: Loop Invariant Derived loop invariant: (((((((((!(IPC == 2) && NP == 1) && compRegistered == 0) && s == NP) && status == 0) && status == 0) && !(MPR3 == 1)) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2)) && 5 <= MPR1 - InvariantResult [Line: 689]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((!(IPC == 2) && returnVal2 == 0) && s == NP) && status == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && !(SKIP2 == 2)) || (((((((((((((((MPR3 == s && setEventCalled == 1) && \result + 1073741802 == 0) && __cil_tmp7 + 1073741802 == 0) && status == 0) && returnVal2 <= 259) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && NP == 1) && status == 0) && !(MPR3 == 1)) && 259 <= returnVal2) && !(SKIP2 == 2))) || ((((((((((((\result + 1073741802 == 0 && status == 0) && __cil_tmp7 + 1073741802 == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && s == 1) && NP == 1) && status == 0) && !(MPR3 == 1)) && !(SKIP2 == 2)) - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: ((((((((((!(IPC == 2) && NP == 1) && MPR1 == s) && \result + 1073741802 == 0) && status == 0) && __cil_tmp7 + 1073741802 == 0) && status == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && !(SKIP2 == 2)) && 5 <= MPR1 - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 358]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && s == NP) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && s == NP) && status == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: (((((((((((setEventCalled == 1 && \result + 1073741802 == 0) && status == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && s == 1) && NP == 1) && status == 0) && !(MPR3 == 1)) && !(SKIP2 == 2) - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && s == NP) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: (((((((((((((returnVal2 == 0 && \result + 1073741802 == 0) && status == 0) && __cil_tmp7 + 1073741802 == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && NP == 1) && MPR1 == s) && status == 0) && !(SKIP2 == 2)) || (((((((((((((((setEventCalled == 1 && \result + 1073741802 == 0) && status == 0) && __cil_tmp7 + 1073741802 == 0) && returnVal2 <= 259) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && NP == 1) && MPR1 == s) && status == 0) && !(MPR3 == 1)) && 259 <= returnVal2) && !(SKIP2 == 2))) || (((((((((((((\result + 1073741802 == 0 && returnVal2 + 1073741823 <= 0) && status == 0) && __cil_tmp7 + 1073741802 == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && NP == 1) && MPR1 == s) && status == 0) && !(MPR3 == 1)) && !(SKIP2 == 2)) - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: (((((((((((\result + 1073741802 == 0 && status == 0) && __cil_tmp7 + 1073741802 == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && NP == 1) && MPR1 == s) && status == 0) && !(MPR3 == 1)) && !(SKIP2 == 2) - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && s == NP) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: ((!(IPC == 2) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 414]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 665]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 641]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && s == NP) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 665]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 363]: Loop Invariant Derived loop invariant: ((((((((!(IPC == 2) && NP == 1) && compRegistered == 0) && s == NP) && status == 0) && !(MPR3 == 1)) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2)) && 5 <= MPR1 - InvariantResult [Line: 641]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && s == NP) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 665]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && s == NP) && status == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && s == NP) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && s == NP) && status == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: ((((((((((!(IPC == 2) && s == 1) && NP == 1) && setEventCalled == 1) && status == 0) && status == 0) && !(MPR3 == 1)) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && !(SKIP2 == 2)) && 5 <= MPR1 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: ((((((((((((((((((MPR3 == s && setEventCalled == 1) && \result + 1073741802 == 0) && __cil_tmp7 + 1073741802 == 0) && status == 0) && returnVal2 <= 259) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 259 <= \result) && 5 <= MPR1) && !(IPC == 2)) && NP == 1) && \result <= 259) && status == 0) && !(MPR3 == 1)) && 259 <= returnVal2) && !(SKIP2 == 2)) || ((((((((!(IPC == 2) && returnVal2 == 0) && s == NP) && status == 0) && \result == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && !(SKIP2 == 2))) || ((((((((((((\result + 1073741802 == 0 && status == 0) && __cil_tmp7 + 1073741802 == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && s == 1) && NP == 1) && status == 0) && !(MPR3 == 1)) && !(SKIP2 == 2)) - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 822]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 867]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && s == NP) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 699]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && s == NP) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((!(IPC == 2) && NP == 1) && s == NP) && status == 0) && status == 0) && !(MPR3 == 1)) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && !(SKIP2 == 2)) && 5 <= MPR1 - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: ((((((((((((setEventCalled == 1 && \result + 1073741802 == 0) && status == 0) && __cil_tmp7 + 1073741802 == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && NP == 1) && MPR1 == s) && status == 0) && !(MPR3 == 1)) && !(SKIP2 == 2) - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && s == NP) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 891]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && s == NP) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && s == NP) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 81]: Loop Invariant Derived loop invariant: (((!(IPC == 2) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: ((((((!(IPC == 2) && s == NP) && status == 0) && !(MPR3 == s)) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 754]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 414]: Loop Invariant Derived loop invariant: ((!(IPC == 2) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 422]: Loop Invariant Derived loop invariant: ((!(IPC == 2) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 373]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && s == NP) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && s == NP) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: ((!(IPC == 2) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && s == NP) && status == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: ((((((((((((setEventCalled == 1 && \result + 1073741802 == 0) && status == 0) && __cil_tmp7 + 1073741802 == 0) && !(pended == 1)) && compRegistered == 1) && 2 == DC) && 5 <= MPR1) && !(IPC == 2)) && NP == 1) && MPR1 == s) && status == 0) && !(MPR3 == 1)) && !(SKIP2 == 2) - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && s == NP) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 769]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && 2 == s) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && s == NP) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && s == NP) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: (((((!(IPC == 2) && compRegistered == 0) && status == 0) && SKIP1 == s) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: (((!(IPC == 2) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((!(IPC == 2) && compRegistered == 0) && status == 0) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 357 locations, 29 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.2s, OverallIterations: 21, TraceHistogramMax: 1, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3860 SDtfs, 2547 SDslu, 2236 SDs, 0 SdLazy, 694 SolverSat, 79 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 89 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=357occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 21 MinimizatonAttempts, 126 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 123 LocationsWithAnnotation, 123 PreInvPairs, 264 NumberOfFragments, 3114 HoareAnnotationTreeSize, 123 FomulaSimplifications, 1972 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 123 FomulaSimplificationsInter, 106 FormulaSimplificationTreeSizeReductionInter, 2.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 599 NumberOfCodeBlocks, 599 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 578 ConstructedInterpolants, 0 QuantifiedInterpolants, 46101 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 21 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...