./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.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/loop-invgen/apache-get-tag.i.p+sep-reducer.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 8e49bd2d2a594a3ec324f02226addf3eed112263 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 01:00:02,593 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 01:00:02,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 01:00:02,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 01:00:02,619 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 01:00:02,621 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 01:00:02,622 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 01:00:02,624 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 01:00:02,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 01:00:02,627 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 01:00:02,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 01:00:02,629 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 01:00:02,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 01:00:02,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 01:00:02,632 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 01:00:02,633 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 01:00:02,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 01:00:02,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 01:00:02,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 01:00:02,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 01:00:02,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 01:00:02,655 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 01:00:02,657 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 01:00:02,658 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 01:00:02,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 01:00:02,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 01:00:02,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 01:00:02,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 01:00:02,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 01:00:02,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 01:00:02,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 01:00:02,669 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 01:00:02,670 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 01:00:02,671 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 01:00:02,672 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 01:00:02,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 01:00:02,673 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 01:00:02,673 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 01:00:02,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 01:00:02,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 01:00:02,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 01:00:02,677 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-20 01:00:02,731 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 01:00:02,733 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 01:00:02,734 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 01:00:02,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 01:00:02,735 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 01:00:02,737 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 01:00:02,737 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 01:00:02,738 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 01:00:02,738 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 01:00:02,738 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 01:00:02,738 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 01:00:02,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 01:00:02,739 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 01:00:02,740 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 01:00:02,740 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 01:00:02,740 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 01:00:02,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 01:00:02,741 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 01:00:02,743 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 01:00:02,743 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 01:00:02,744 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 01:00:02,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 01:00:02,744 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 01:00:02,744 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 01:00:02,745 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 01:00:02,745 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 01:00:02,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 01:00:02,746 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 01:00:02,746 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 01:00:02,747 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 -> 8e49bd2d2a594a3ec324f02226addf3eed112263 [2020-10-20 01:00:03,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 01:00:03,026 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 01:00:03,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 01:00:03,033 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 01:00:03,034 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 01:00:03,035 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2020-10-20 01:00:03,120 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7737a0d8f/06755e0d25e243acba8c733e8a6769c7/FLAG57ff1ce45 [2020-10-20 01:00:03,856 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 01:00:03,857 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2020-10-20 01:00:03,876 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7737a0d8f/06755e0d25e243acba8c733e8a6769c7/FLAG57ff1ce45 [2020-10-20 01:00:04,021 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7737a0d8f/06755e0d25e243acba8c733e8a6769c7 [2020-10-20 01:00:04,024 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 01:00:04,031 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 01:00:04,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 01:00:04,033 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 01:00:04,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 01:00:04,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 01:00:04" (1/1) ... [2020-10-20 01:00:04,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36b1bbb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:00:04, skipping insertion in model container [2020-10-20 01:00:04,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 01:00:04" (1/1) ... [2020-10-20 01:00:04,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 01:00:04,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 01:00:05,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 01:00:05,077 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 01:00:05,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 01:00:05,406 INFO L208 MainTranslator]: Completed translation [2020-10-20 01:00:05,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:00:05 WrapperNode [2020-10-20 01:00:05,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 01:00:05,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-20 01:00:05,409 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-20 01:00:05,409 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-20 01:00:05,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:00:05" (1/1) ... [2020-10-20 01:00:05,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:00:05" (1/1) ... [2020-10-20 01:00:05,644 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-20 01:00:05,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-20 01:00:05,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-20 01:00:05,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-20 01:00:05,656 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:00:05" (1/1) ... [2020-10-20 01:00:05,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:00:05" (1/1) ... [2020-10-20 01:00:05,672 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:00:05" (1/1) ... [2020-10-20 01:00:05,673 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:00:05" (1/1) ... [2020-10-20 01:00:05,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:00:05" (1/1) ... [2020-10-20 01:00:05,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:00:05" (1/1) ... [2020-10-20 01:00:05,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:00:05" (1/1) ... [2020-10-20 01:00:05,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-20 01:00:05,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-20 01:00:05,809 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-20 01:00:05,809 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-20 01:00:05,811 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:00:05" (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 [2020-10-20 01:00:05,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-20 01:00:05,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-20 01:00:05,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-20 01:00:05,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-20 01:00:08,116 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-20 01:00:08,116 INFO L298 CfgBuilder]: Removed 36 assume(true) statements. [2020-10-20 01:00:08,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:00:08 BoogieIcfgContainer [2020-10-20 01:00:08,119 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-20 01:00:08,120 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-20 01:00:08,120 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-20 01:00:08,123 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-20 01:00:08,123 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 01:00:04" (1/3) ... [2020-10-20 01:00:08,124 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e47a9a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 01:00:08, skipping insertion in model container [2020-10-20 01:00:08,125 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:00:05" (2/3) ... [2020-10-20 01:00:08,125 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e47a9a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 01:00:08, skipping insertion in model container [2020-10-20 01:00:08,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:00:08" (3/3) ... [2020-10-20 01:00:08,127 INFO L111 eAbstractionObserver]: Analyzing ICFG apache-get-tag.i.p+sep-reducer.c [2020-10-20 01:00:08,139 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-20 01:00:08,148 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 16 error locations. [2020-10-20 01:00:08,163 INFO L253 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2020-10-20 01:00:08,199 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-20 01:00:08,199 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-20 01:00:08,199 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-20 01:00:08,199 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-20 01:00:08,200 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-20 01:00:08,200 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-20 01:00:08,200 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-20 01:00:08,200 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-20 01:00:08,228 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states. [2020-10-20 01:00:08,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-10-20 01:00:08,234 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:00:08,235 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:00:08,236 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:00:08,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:00:08,243 INFO L82 PathProgramCache]: Analyzing trace with hash 1804934597, now seen corresponding path program 1 times [2020-10-20 01:00:08,254 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:00:08,254 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1320052803] [2020-10-20 01:00:08,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:00:08,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:00:08,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:00:08,480 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1320052803] [2020-10-20 01:00:08,481 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:00:08,482 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 01:00:08,482 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2104130779] [2020-10-20 01:00:08,487 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 01:00:08,488 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:00:08,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 01:00:08,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 01:00:08,505 INFO L87 Difference]: Start difference. First operand 491 states. Second operand 4 states. [2020-10-20 01:00:09,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:00:09,810 INFO L93 Difference]: Finished difference Result 502 states and 925 transitions. [2020-10-20 01:00:09,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 01:00:09,812 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 7 [2020-10-20 01:00:09,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:00:09,827 INFO L225 Difference]: With dead ends: 502 [2020-10-20 01:00:09,828 INFO L226 Difference]: Without dead ends: 297 [2020-10-20 01:00:09,831 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 [2020-10-20 01:00:09,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 297 states. [2020-10-20 01:00:09,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 297 to 297. [2020-10-20 01:00:09,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 297 states. [2020-10-20 01:00:09,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 297 states and 360 transitions. [2020-10-20 01:00:09,885 INFO L78 Accepts]: Start accepts. Automaton has 297 states and 360 transitions. Word has length 7 [2020-10-20 01:00:09,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:00:09,886 INFO L481 AbstractCegarLoop]: Abstraction has 297 states and 360 transitions. [2020-10-20 01:00:09,886 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 01:00:09,886 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 360 transitions. [2020-10-20 01:00:09,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-10-20 01:00:09,886 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:00:09,887 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:00:09,887 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-20 01:00:09,887 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:00:09,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:00:09,888 INFO L82 PathProgramCache]: Analyzing trace with hash 118403696, now seen corresponding path program 1 times [2020-10-20 01:00:09,888 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:00:09,888 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1871242346] [2020-10-20 01:00:09,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:00:09,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:00:09,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:00:09,962 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1871242346] [2020-10-20 01:00:09,962 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:00:09,963 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-20 01:00:09,963 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521741118] [2020-10-20 01:00:09,964 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:00:09,965 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:00:09,965 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:00:09,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:00:09,965 INFO L87 Difference]: Start difference. First operand 297 states and 360 transitions. Second operand 5 states. [2020-10-20 01:00:10,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:00:10,605 INFO L93 Difference]: Finished difference Result 300 states and 363 transitions. [2020-10-20 01:00:10,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-20 01:00:10,606 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 8 [2020-10-20 01:00:10,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:00:10,608 INFO L225 Difference]: With dead ends: 300 [2020-10-20 01:00:10,608 INFO L226 Difference]: Without dead ends: 292 [2020-10-20 01:00:10,610 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-10-20 01:00:10,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2020-10-20 01:00:10,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 292. [2020-10-20 01:00:10,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 292 states. [2020-10-20 01:00:10,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 295 transitions. [2020-10-20 01:00:10,626 INFO L78 Accepts]: Start accepts. Automaton has 292 states and 295 transitions. Word has length 8 [2020-10-20 01:00:10,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:00:10,627 INFO L481 AbstractCegarLoop]: Abstraction has 292 states and 295 transitions. [2020-10-20 01:00:10,627 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:00:10,627 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 295 transitions. [2020-10-20 01:00:10,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2020-10-20 01:00:10,635 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:00:10,635 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:00:10,636 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-20 01:00:10,636 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:00:10,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:00:10,636 INFO L82 PathProgramCache]: Analyzing trace with hash 690465581, now seen corresponding path program 1 times [2020-10-20 01:00:10,637 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:00:10,637 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1046972866] [2020-10-20 01:00:10,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:00:10,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:00:13,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:00:13,548 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1046972866] [2020-10-20 01:00:13,548 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:00:13,549 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [63] imperfect sequences [] total 63 [2020-10-20 01:00:13,549 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [540698090] [2020-10-20 01:00:13,550 INFO L461 AbstractCegarLoop]: Interpolant automaton has 63 states [2020-10-20 01:00:13,551 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:00:13,552 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants. [2020-10-20 01:00:13,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1834, Invalid=2072, Unknown=0, NotChecked=0, Total=3906 [2020-10-20 01:00:13,554 INFO L87 Difference]: Start difference. First operand 292 states and 295 transitions. Second operand 63 states. [2020-10-20 01:00:15,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:00:15,270 INFO L93 Difference]: Finished difference Result 293 states and 296 transitions. [2020-10-20 01:00:15,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2020-10-20 01:00:15,271 INFO L78 Accepts]: Start accepts. Automaton has 63 states. Word has length 244 [2020-10-20 01:00:15,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:00:15,276 INFO L225 Difference]: With dead ends: 293 [2020-10-20 01:00:15,276 INFO L226 Difference]: Without dead ends: 291 [2020-10-20 01:00:15,281 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=1896, Invalid=2136, Unknown=0, NotChecked=0, Total=4032 [2020-10-20 01:00:15,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 291 states. [2020-10-20 01:00:15,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 291 to 290. [2020-10-20 01:00:15,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 290 states. [2020-10-20 01:00:15,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 290 states and 293 transitions. [2020-10-20 01:00:15,321 INFO L78 Accepts]: Start accepts. Automaton has 290 states and 293 transitions. Word has length 244 [2020-10-20 01:00:15,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:00:15,323 INFO L481 AbstractCegarLoop]: Abstraction has 290 states and 293 transitions. [2020-10-20 01:00:15,323 INFO L482 AbstractCegarLoop]: Interpolant automaton has 63 states. [2020-10-20 01:00:15,324 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 293 transitions. [2020-10-20 01:00:15,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2020-10-20 01:00:15,334 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:00:15,337 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:00:15,338 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-20 01:00:15,338 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:00:15,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:00:15,339 INFO L82 PathProgramCache]: Analyzing trace with hash -70395386, now seen corresponding path program 1 times [2020-10-20 01:00:15,340 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:00:15,340 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [35304272] [2020-10-20 01:00:15,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:00:15,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:00:16,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:00:16,393 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [35304272] [2020-10-20 01:00:16,394 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:00:16,394 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-20 01:00:16,394 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1254236715] [2020-10-20 01:00:16,395 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-20 01:00:16,396 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:00:16,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-20 01:00:16,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-20 01:00:16,396 INFO L87 Difference]: Start difference. First operand 290 states and 293 transitions. Second operand 7 states. [2020-10-20 01:00:16,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:00:16,958 INFO L93 Difference]: Finished difference Result 292 states and 295 transitions. [2020-10-20 01:00:16,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-20 01:00:16,959 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 245 [2020-10-20 01:00:16,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:00:16,966 INFO L225 Difference]: With dead ends: 292 [2020-10-20 01:00:16,967 INFO L226 Difference]: Without dead ends: 290 [2020-10-20 01:00:16,967 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-20 01:00:16,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2020-10-20 01:00:16,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 288. [2020-10-20 01:00:16,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 288 states. [2020-10-20 01:00:16,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 291 transitions. [2020-10-20 01:00:16,984 INFO L78 Accepts]: Start accepts. Automaton has 288 states and 291 transitions. Word has length 245 [2020-10-20 01:00:16,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:00:16,986 INFO L481 AbstractCegarLoop]: Abstraction has 288 states and 291 transitions. [2020-10-20 01:00:16,986 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-20 01:00:16,987 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 291 transitions. [2020-10-20 01:00:17,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2020-10-20 01:00:17,015 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:00:17,015 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:00:17,015 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-20 01:00:17,016 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:00:17,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:00:17,016 INFO L82 PathProgramCache]: Analyzing trace with hash -1196997319, now seen corresponding path program 1 times [2020-10-20 01:00:17,016 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:00:17,017 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [155853225] [2020-10-20 01:00:17,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:00:17,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:00:19,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:00:19,525 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [155853225] [2020-10-20 01:00:19,525 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:00:19,525 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [64] imperfect sequences [] total 64 [2020-10-20 01:00:19,525 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [477324426] [2020-10-20 01:00:19,526 INFO L461 AbstractCegarLoop]: Interpolant automaton has 64 states [2020-10-20 01:00:19,526 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:00:19,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2020-10-20 01:00:19,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1895, Invalid=2137, Unknown=0, NotChecked=0, Total=4032 [2020-10-20 01:00:19,529 INFO L87 Difference]: Start difference. First operand 288 states and 291 transitions. Second operand 64 states. [2020-10-20 01:00:20,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:00:20,939 INFO L93 Difference]: Finished difference Result 291 states and 294 transitions. [2020-10-20 01:00:20,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2020-10-20 01:00:20,944 INFO L78 Accepts]: Start accepts. Automaton has 64 states. Word has length 248 [2020-10-20 01:00:20,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:00:20,947 INFO L225 Difference]: With dead ends: 291 [2020-10-20 01:00:20,947 INFO L226 Difference]: Without dead ends: 289 [2020-10-20 01:00:20,949 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=1958, Invalid=2202, Unknown=0, NotChecked=0, Total=4160 [2020-10-20 01:00:20,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states. [2020-10-20 01:00:20,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 286. [2020-10-20 01:00:20,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 286 states. [2020-10-20 01:00:20,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 289 transitions. [2020-10-20 01:00:20,956 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 289 transitions. Word has length 248 [2020-10-20 01:00:20,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:00:20,957 INFO L481 AbstractCegarLoop]: Abstraction has 286 states and 289 transitions. [2020-10-20 01:00:20,957 INFO L482 AbstractCegarLoop]: Interpolant automaton has 64 states. [2020-10-20 01:00:20,958 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 289 transitions. [2020-10-20 01:00:20,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2020-10-20 01:00:20,961 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:00:20,961 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:00:20,962 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-20 01:00:20,962 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:00:20,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:00:20,963 INFO L82 PathProgramCache]: Analyzing trace with hash 1547796884, now seen corresponding path program 1 times [2020-10-20 01:00:20,963 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:00:20,963 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [947325060] [2020-10-20 01:00:20,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:00:21,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:00:21,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:00:21,648 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [947325060] [2020-10-20 01:00:21,648 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:00:21,649 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-20 01:00:21,649 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1952131803] [2020-10-20 01:00:21,650 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-20 01:00:21,650 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:00:21,650 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-20 01:00:21,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-20 01:00:21,651 INFO L87 Difference]: Start difference. First operand 286 states and 289 transitions. Second operand 7 states. [2020-10-20 01:00:22,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:00:22,209 INFO L93 Difference]: Finished difference Result 286 states and 289 transitions. [2020-10-20 01:00:22,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-20 01:00:22,210 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 249 [2020-10-20 01:00:22,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:00:22,212 INFO L225 Difference]: With dead ends: 286 [2020-10-20 01:00:22,213 INFO L226 Difference]: Without dead ends: 284 [2020-10-20 01:00:22,213 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 117 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-20 01:00:22,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284 states. [2020-10-20 01:00:22,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284 to 284. [2020-10-20 01:00:22,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 284 states. [2020-10-20 01:00:22,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 287 transitions. [2020-10-20 01:00:22,220 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 287 transitions. Word has length 249 [2020-10-20 01:00:22,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:00:22,220 INFO L481 AbstractCegarLoop]: Abstraction has 284 states and 287 transitions. [2020-10-20 01:00:22,221 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-20 01:00:22,221 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 287 transitions. [2020-10-20 01:00:22,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2020-10-20 01:00:22,224 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:00:22,224 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:00:22,225 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-20 01:00:22,225 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:00:22,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:00:22,225 INFO L82 PathProgramCache]: Analyzing trace with hash 1374375928, now seen corresponding path program 1 times [2020-10-20 01:00:22,226 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:00:22,226 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2061060308] [2020-10-20 01:00:22,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:00:22,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:00:22,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:00:22,468 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2061060308] [2020-10-20 01:00:22,469 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:00:22,469 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 01:00:22,469 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [305957298] [2020-10-20 01:00:22,470 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 01:00:22,470 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:00:22,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 01:00:22,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 01:00:22,472 INFO L87 Difference]: Start difference. First operand 284 states and 287 transitions. Second operand 4 states. [2020-10-20 01:00:22,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:00:22,723 INFO L93 Difference]: Finished difference Result 284 states and 287 transitions. [2020-10-20 01:00:22,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 01:00:22,723 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 251 [2020-10-20 01:00:22,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:00:22,725 INFO L225 Difference]: With dead ends: 284 [2020-10-20 01:00:22,725 INFO L226 Difference]: Without dead ends: 282 [2020-10-20 01:00:22,726 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 [2020-10-20 01:00:22,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282 states. [2020-10-20 01:00:22,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282 to 282. [2020-10-20 01:00:22,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states. [2020-10-20 01:00:22,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 285 transitions. [2020-10-20 01:00:22,734 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 285 transitions. Word has length 251 [2020-10-20 01:00:22,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:00:22,734 INFO L481 AbstractCegarLoop]: Abstraction has 282 states and 285 transitions. [2020-10-20 01:00:22,735 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 01:00:22,735 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 285 transitions. [2020-10-20 01:00:22,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2020-10-20 01:00:22,740 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:00:22,740 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:00:22,740 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-20 01:00:22,741 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:00:22,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:00:22,741 INFO L82 PathProgramCache]: Analyzing trace with hash -344011061, now seen corresponding path program 1 times [2020-10-20 01:00:22,742 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:00:22,742 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [512866211] [2020-10-20 01:00:22,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:00:22,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:00:22,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:00:22,924 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [512866211] [2020-10-20 01:00:22,925 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:00:22,925 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 01:00:22,925 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [372330226] [2020-10-20 01:00:22,926 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 01:00:22,926 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:00:22,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 01:00:22,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 01:00:22,927 INFO L87 Difference]: Start difference. First operand 282 states and 285 transitions. Second operand 4 states. [2020-10-20 01:00:23,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:00:23,285 INFO L93 Difference]: Finished difference Result 282 states and 285 transitions. [2020-10-20 01:00:23,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 01:00:23,286 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 252 [2020-10-20 01:00:23,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:00:23,289 INFO L225 Difference]: With dead ends: 282 [2020-10-20 01:00:23,290 INFO L226 Difference]: Without dead ends: 278 [2020-10-20 01:00:23,290 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 [2020-10-20 01:00:23,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 278 states. [2020-10-20 01:00:23,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 278 to 278. [2020-10-20 01:00:23,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 278 states. [2020-10-20 01:00:23,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 281 transitions. [2020-10-20 01:00:23,300 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 281 transitions. Word has length 252 [2020-10-20 01:00:23,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:00:23,302 INFO L481 AbstractCegarLoop]: Abstraction has 278 states and 281 transitions. [2020-10-20 01:00:23,302 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 01:00:23,302 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 281 transitions. [2020-10-20 01:00:23,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2020-10-20 01:00:23,309 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:00:23,309 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:00:23,310 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-20 01:00:23,310 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:00:23,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:00:23,311 INFO L82 PathProgramCache]: Analyzing trace with hash -2053411409, now seen corresponding path program 1 times [2020-10-20 01:00:23,311 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:00:23,312 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1155918366] [2020-10-20 01:00:23,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:00:23,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:00:25,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:00:25,884 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1155918366] [2020-10-20 01:00:25,884 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:00:25,885 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [65] imperfect sequences [] total 65 [2020-10-20 01:00:25,885 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [866644001] [2020-10-20 01:00:25,886 INFO L461 AbstractCegarLoop]: Interpolant automaton has 65 states [2020-10-20 01:00:25,886 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:00:25,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2020-10-20 01:00:25,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1957, Invalid=2203, Unknown=0, NotChecked=0, Total=4160 [2020-10-20 01:00:25,888 INFO L87 Difference]: Start difference. First operand 278 states and 281 transitions. Second operand 65 states. [2020-10-20 01:00:27,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:00:27,705 INFO L93 Difference]: Finished difference Result 288 states and 292 transitions. [2020-10-20 01:00:27,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2020-10-20 01:00:27,706 INFO L78 Accepts]: Start accepts. Automaton has 65 states. Word has length 253 [2020-10-20 01:00:27,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:00:27,709 INFO L225 Difference]: With dead ends: 288 [2020-10-20 01:00:27,709 INFO L226 Difference]: Without dead ends: 286 [2020-10-20 01:00:27,711 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=2021, Invalid=2269, Unknown=0, NotChecked=0, Total=4290 [2020-10-20 01:00:27,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286 states. [2020-10-20 01:00:27,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286 to 276. [2020-10-20 01:00:27,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 276 states. [2020-10-20 01:00:27,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 279 transitions. [2020-10-20 01:00:27,720 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 279 transitions. Word has length 253 [2020-10-20 01:00:27,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:00:27,721 INFO L481 AbstractCegarLoop]: Abstraction has 276 states and 279 transitions. [2020-10-20 01:00:27,721 INFO L482 AbstractCegarLoop]: Interpolant automaton has 65 states. [2020-10-20 01:00:27,721 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 279 transitions. [2020-10-20 01:00:27,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2020-10-20 01:00:27,725 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:00:27,725 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:00:27,726 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-20 01:00:27,726 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:00:27,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:00:27,727 INFO L82 PathProgramCache]: Analyzing trace with hash -2055504721, now seen corresponding path program 1 times [2020-10-20 01:00:27,727 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:00:27,728 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [920698507] [2020-10-20 01:00:27,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:00:27,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:00:30,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:00:30,110 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [920698507] [2020-10-20 01:00:30,110 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:00:30,110 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [65] imperfect sequences [] total 65 [2020-10-20 01:00:30,111 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [965159731] [2020-10-20 01:00:30,111 INFO L461 AbstractCegarLoop]: Interpolant automaton has 65 states [2020-10-20 01:00:30,112 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:00:30,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2020-10-20 01:00:30,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1957, Invalid=2203, Unknown=0, NotChecked=0, Total=4160 [2020-10-20 01:00:30,114 INFO L87 Difference]: Start difference. First operand 276 states and 279 transitions. Second operand 65 states. [2020-10-20 01:00:31,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:00:31,951 INFO L93 Difference]: Finished difference Result 301 states and 307 transitions. [2020-10-20 01:00:31,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2020-10-20 01:00:31,954 INFO L78 Accepts]: Start accepts. Automaton has 65 states. Word has length 253 [2020-10-20 01:00:31,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:00:31,957 INFO L225 Difference]: With dead ends: 301 [2020-10-20 01:00:31,957 INFO L226 Difference]: Without dead ends: 299 [2020-10-20 01:00:31,959 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=2021, Invalid=2269, Unknown=0, NotChecked=0, Total=4290 [2020-10-20 01:00:31,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 299 states. [2020-10-20 01:00:31,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 299 to 274. [2020-10-20 01:00:31,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 274 states. [2020-10-20 01:00:31,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 274 states and 277 transitions. [2020-10-20 01:00:31,966 INFO L78 Accepts]: Start accepts. Automaton has 274 states and 277 transitions. Word has length 253 [2020-10-20 01:00:31,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:00:31,967 INFO L481 AbstractCegarLoop]: Abstraction has 274 states and 277 transitions. [2020-10-20 01:00:31,967 INFO L482 AbstractCegarLoop]: Interpolant automaton has 65 states. [2020-10-20 01:00:31,967 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 277 transitions. [2020-10-20 01:00:31,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2020-10-20 01:00:31,969 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:00:31,969 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:00:31,970 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-20 01:00:31,970 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:00:31,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:00:31,970 INFO L82 PathProgramCache]: Analyzing trace with hash 768763986, now seen corresponding path program 1 times [2020-10-20 01:00:31,971 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:00:31,971 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1008056341] [2020-10-20 01:00:31,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:00:32,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:00:32,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:00:32,803 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1008056341] [2020-10-20 01:00:32,803 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:00:32,803 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-20 01:00:32,804 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459275866] [2020-10-20 01:00:32,805 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-20 01:00:32,805 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:00:32,805 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-20 01:00:32,805 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-20 01:00:32,806 INFO L87 Difference]: Start difference. First operand 274 states and 277 transitions. Second operand 7 states. [2020-10-20 01:00:33,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:00:33,344 INFO L93 Difference]: Finished difference Result 274 states and 277 transitions. [2020-10-20 01:00:33,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-20 01:00:33,344 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 254 [2020-10-20 01:00:33,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:00:33,347 INFO L225 Difference]: With dead ends: 274 [2020-10-20 01:00:33,347 INFO L226 Difference]: Without dead ends: 270 [2020-10-20 01:00:33,347 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 119 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-10-20 01:00:33,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2020-10-20 01:00:33,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 270. [2020-10-20 01:00:33,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 270 states. [2020-10-20 01:00:33,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 273 transitions. [2020-10-20 01:00:33,355 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 273 transitions. Word has length 254 [2020-10-20 01:00:33,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:00:33,356 INFO L481 AbstractCegarLoop]: Abstraction has 270 states and 273 transitions. [2020-10-20 01:00:33,356 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-20 01:00:33,356 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 273 transitions. [2020-10-20 01:00:33,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2020-10-20 01:00:33,358 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:00:33,358 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:00:33,358 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-20 01:00:33,359 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:00:33,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:00:33,359 INFO L82 PathProgramCache]: Analyzing trace with hash 769328030, now seen corresponding path program 1 times [2020-10-20 01:00:33,360 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:00:33,360 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1196585402] [2020-10-20 01:00:33,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:00:33,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:00:35,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:00:35,656 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1196585402] [2020-10-20 01:00:35,656 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:00:35,657 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [65] imperfect sequences [] total 65 [2020-10-20 01:00:35,657 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1534099367] [2020-10-20 01:00:35,657 INFO L461 AbstractCegarLoop]: Interpolant automaton has 65 states [2020-10-20 01:00:35,658 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:00:35,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2020-10-20 01:00:35,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1957, Invalid=2203, Unknown=0, NotChecked=0, Total=4160 [2020-10-20 01:00:35,660 INFO L87 Difference]: Start difference. First operand 270 states and 273 transitions. Second operand 65 states. [2020-10-20 01:00:37,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:00:37,502 INFO L93 Difference]: Finished difference Result 296 states and 302 transitions. [2020-10-20 01:00:37,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2020-10-20 01:00:37,503 INFO L78 Accepts]: Start accepts. Automaton has 65 states. Word has length 254 [2020-10-20 01:00:37,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:00:37,505 INFO L225 Difference]: With dead ends: 296 [2020-10-20 01:00:37,505 INFO L226 Difference]: Without dead ends: 294 [2020-10-20 01:00:37,507 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=2021, Invalid=2269, Unknown=0, NotChecked=0, Total=4290 [2020-10-20 01:00:37,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2020-10-20 01:00:37,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 268. [2020-10-20 01:00:37,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 268 states. [2020-10-20 01:00:37,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 271 transitions. [2020-10-20 01:00:37,513 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 271 transitions. Word has length 254 [2020-10-20 01:00:37,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:00:37,514 INFO L481 AbstractCegarLoop]: Abstraction has 268 states and 271 transitions. [2020-10-20 01:00:37,514 INFO L482 AbstractCegarLoop]: Interpolant automaton has 65 states. [2020-10-20 01:00:37,514 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 271 transitions. [2020-10-20 01:00:37,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2020-10-20 01:00:37,515 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:00:37,516 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:00:37,516 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-20 01:00:37,516 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:00:37,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:00:37,517 INFO L82 PathProgramCache]: Analyzing trace with hash 703871246, now seen corresponding path program 1 times [2020-10-20 01:00:37,517 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:00:37,518 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [170988758] [2020-10-20 01:00:37,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:00:37,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:00:38,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:00:38,078 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [170988758] [2020-10-20 01:00:38,078 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:00:38,078 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-20 01:00:38,078 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1214389247] [2020-10-20 01:00:38,079 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-20 01:00:38,079 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:00:38,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-20 01:00:38,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-20 01:00:38,080 INFO L87 Difference]: Start difference. First operand 268 states and 271 transitions. Second operand 7 states. [2020-10-20 01:00:38,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:00:38,811 INFO L93 Difference]: Finished difference Result 278 states and 283 transitions. [2020-10-20 01:00:38,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-20 01:00:38,812 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 254 [2020-10-20 01:00:38,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:00:38,815 INFO L225 Difference]: With dead ends: 278 [2020-10-20 01:00:38,815 INFO L226 Difference]: Without dead ends: 276 [2020-10-20 01:00:38,816 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 119 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-20 01:00:38,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2020-10-20 01:00:38,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 266. [2020-10-20 01:00:38,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 266 states. [2020-10-20 01:00:38,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 266 states and 269 transitions. [2020-10-20 01:00:38,826 INFO L78 Accepts]: Start accepts. Automaton has 266 states and 269 transitions. Word has length 254 [2020-10-20 01:00:38,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:00:38,827 INFO L481 AbstractCegarLoop]: Abstraction has 266 states and 269 transitions. [2020-10-20 01:00:38,827 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-20 01:00:38,829 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 269 transitions. [2020-10-20 01:00:38,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2020-10-20 01:00:38,831 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:00:38,832 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:00:38,832 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-20 01:00:38,833 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:00:38,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:00:38,833 INFO L82 PathProgramCache]: Analyzing trace with hash -1920626644, now seen corresponding path program 1 times [2020-10-20 01:00:38,834 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:00:38,838 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1469868531] [2020-10-20 01:00:38,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:00:39,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:00:39,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:00:39,646 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1469868531] [2020-10-20 01:00:39,646 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:00:39,646 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-20 01:00:39,647 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [268408810] [2020-10-20 01:00:39,647 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-20 01:00:39,647 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:00:39,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-20 01:00:39,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-20 01:00:39,648 INFO L87 Difference]: Start difference. First operand 266 states and 269 transitions. Second operand 7 states. [2020-10-20 01:00:40,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:00:40,266 INFO L93 Difference]: Finished difference Result 281 states and 286 transitions. [2020-10-20 01:00:40,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-20 01:00:40,267 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 255 [2020-10-20 01:00:40,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:00:40,270 INFO L225 Difference]: With dead ends: 281 [2020-10-20 01:00:40,270 INFO L226 Difference]: Without dead ends: 279 [2020-10-20 01:00:40,270 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 119 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-20 01:00:40,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2020-10-20 01:00:40,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 264. [2020-10-20 01:00:40,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2020-10-20 01:00:40,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 267 transitions. [2020-10-20 01:00:40,278 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 267 transitions. Word has length 255 [2020-10-20 01:00:40,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:00:40,278 INFO L481 AbstractCegarLoop]: Abstraction has 264 states and 267 transitions. [2020-10-20 01:00:40,279 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-20 01:00:40,279 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 267 transitions. [2020-10-20 01:00:40,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2020-10-20 01:00:40,280 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:00:40,281 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:00:40,281 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-20 01:00:40,281 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:00:40,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:00:40,282 INFO L82 PathProgramCache]: Analyzing trace with hash 2110657297, now seen corresponding path program 1 times [2020-10-20 01:00:40,282 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:00:40,283 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1029724705] [2020-10-20 01:00:40,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:00:40,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:00:40,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:00:40,515 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1029724705] [2020-10-20 01:00:40,515 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:00:40,515 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 01:00:40,515 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659047374] [2020-10-20 01:00:40,516 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 01:00:40,516 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:00:40,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 01:00:40,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 01:00:40,518 INFO L87 Difference]: Start difference. First operand 264 states and 267 transitions. Second operand 4 states. [2020-10-20 01:00:40,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:00:40,720 INFO L93 Difference]: Finished difference Result 264 states and 267 transitions. [2020-10-20 01:00:40,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 01:00:40,721 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 256 [2020-10-20 01:00:40,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:00:40,723 INFO L225 Difference]: With dead ends: 264 [2020-10-20 01:00:40,723 INFO L226 Difference]: Without dead ends: 262 [2020-10-20 01:00:40,724 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 [2020-10-20 01:00:40,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states. [2020-10-20 01:00:40,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 262. [2020-10-20 01:00:40,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262 states. [2020-10-20 01:00:40,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 265 transitions. [2020-10-20 01:00:40,734 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 265 transitions. Word has length 256 [2020-10-20 01:00:40,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:00:40,734 INFO L481 AbstractCegarLoop]: Abstraction has 262 states and 265 transitions. [2020-10-20 01:00:40,735 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 01:00:40,735 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 265 transitions. [2020-10-20 01:00:40,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2020-10-20 01:00:40,736 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:00:40,737 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:00:40,737 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-20 01:00:40,739 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:00:40,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:00:40,740 INFO L82 PathProgramCache]: Analyzing trace with hash 1005874945, now seen corresponding path program 1 times [2020-10-20 01:00:40,740 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:00:40,740 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1048467038] [2020-10-20 01:00:40,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:00:40,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:00:40,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:00:40,908 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1048467038] [2020-10-20 01:00:40,911 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:00:40,911 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 01:00:40,911 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071492198] [2020-10-20 01:00:40,912 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 01:00:40,912 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:00:40,912 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 01:00:40,913 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 01:00:40,913 INFO L87 Difference]: Start difference. First operand 262 states and 265 transitions. Second operand 4 states. [2020-10-20 01:00:41,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:00:41,242 INFO L93 Difference]: Finished difference Result 262 states and 265 transitions. [2020-10-20 01:00:41,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 01:00:41,242 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 257 [2020-10-20 01:00:41,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:00:41,243 INFO L225 Difference]: With dead ends: 262 [2020-10-20 01:00:41,243 INFO L226 Difference]: Without dead ends: 0 [2020-10-20 01:00:41,244 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 [2020-10-20 01:00:41,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-20 01:00:41,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-20 01:00:41,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-20 01:00:41,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-20 01:00:41,245 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 257 [2020-10-20 01:00:41,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:00:41,245 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-20 01:00:41,246 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 01:00:41,246 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-20 01:00:41,246 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-20 01:00:41,246 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-20 01:00:41,248 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-20 01:00:41,545 INFO L274 CegarLoopResult]: For program point L1951(lines 1951 5176) no Hoare annotation was computed. [2020-10-20 01:00:41,546 INFO L274 CegarLoopResult]: For program point L2744(lines 2744 2755) no Hoare annotation was computed. [2020-10-20 01:00:41,546 INFO L274 CegarLoopResult]: For program point L3141(lines 3141 3165) no Hoare annotation was computed. [2020-10-20 01:00:41,546 INFO L274 CegarLoopResult]: For program point L3934(lines 3934 5000) no Hoare annotation was computed. [2020-10-20 01:00:41,546 INFO L274 CegarLoopResult]: For program point L3670(lines 3670 5023) no Hoare annotation was computed. [2020-10-20 01:00:41,546 INFO L274 CegarLoopResult]: For program point L3406(lines 3406 5046) no Hoare annotation was computed. [2020-10-20 01:00:41,546 INFO L274 CegarLoopResult]: For program point L4331(lines 4331 4966) no Hoare annotation was computed. [2020-10-20 01:00:41,546 INFO L274 CegarLoopResult]: For program point L897(lines 897 921) no Hoare annotation was computed. [2020-10-20 01:00:41,546 INFO L274 CegarLoopResult]: For program point L1690(lines 1690 5198) no Hoare annotation was computed. [2020-10-20 01:00:41,546 INFO L274 CegarLoopResult]: For program point L1426(lines 1426 5221) no Hoare annotation was computed. [2020-10-20 01:00:41,547 INFO L274 CegarLoopResult]: For program point L237(lines 237 257) no Hoare annotation was computed. [2020-10-20 01:00:41,547 INFO L274 CegarLoopResult]: For program point L1162(lines 1162 5244) no Hoare annotation was computed. [2020-10-20 01:00:41,547 INFO L274 CegarLoopResult]: For program point L2087(lines 2087 5164) no Hoare annotation was computed. [2020-10-20 01:00:41,547 INFO L274 CegarLoopResult]: For program point L2880(lines 2880 2891) no Hoare annotation was computed. [2020-10-20 01:00:41,547 INFO L274 CegarLoopResult]: For program point L370(lines 370 553) no Hoare annotation was computed. [2020-10-20 01:00:41,547 INFO L274 CegarLoopResult]: For program point L3277(lines 3277 3301) no Hoare annotation was computed. [2020-10-20 01:00:41,547 INFO L274 CegarLoopResult]: For program point L4070(lines 4070 4988) no Hoare annotation was computed. [2020-10-20 01:00:41,547 INFO L274 CegarLoopResult]: For program point L3806(lines 3806 5011) no Hoare annotation was computed. [2020-10-20 01:00:41,547 INFO L274 CegarLoopResult]: For program point L3542(lines 3542 5034) no Hoare annotation was computed. [2020-10-20 01:00:41,547 INFO L274 CegarLoopResult]: For program point L4467(lines 4467 4954) no Hoare annotation was computed. [2020-10-20 01:00:41,547 INFO L274 CegarLoopResult]: For program point L4864(lines 4864 4874) no Hoare annotation was computed. [2020-10-20 01:00:41,548 INFO L274 CegarLoopResult]: For program point L1033(lines 1033 1057) no Hoare annotation was computed. [2020-10-20 01:00:41,548 INFO L274 CegarLoopResult]: For program point L1826(lines 1826 5186) no Hoare annotation was computed. [2020-10-20 01:00:41,548 INFO L274 CegarLoopResult]: For program point L1562(lines 1562 5209) no Hoare annotation was computed. [2020-10-20 01:00:41,548 INFO L274 CegarLoopResult]: For program point L1298(lines 1298 5232) no Hoare annotation was computed. [2020-10-20 01:00:41,548 INFO L274 CegarLoopResult]: For program point L2223(lines 2223 5152) no Hoare annotation was computed. [2020-10-20 01:00:41,548 INFO L274 CegarLoopResult]: For program point L3016(lines 3016 3027) no Hoare annotation was computed. [2020-10-20 01:00:41,548 INFO L270 CegarLoopResult]: At program point L506(lines 360 554) the Hoare annotation is: (<= 0 ULTIMATE.start_main_~main__t~0) [2020-10-20 01:00:41,548 INFO L274 CegarLoopResult]: For program point L3413(lines 3413 3437) no Hoare annotation was computed. [2020-10-20 01:00:41,548 INFO L274 CegarLoopResult]: For program point L4206(lines 4206 4976) no Hoare annotation was computed. [2020-10-20 01:00:41,548 INFO L274 CegarLoopResult]: For program point L3942(lines 3942 4999) no Hoare annotation was computed. [2020-10-20 01:00:41,549 INFO L274 CegarLoopResult]: For program point L3678(lines 3678 5022) no Hoare annotation was computed. [2020-10-20 01:00:41,549 INFO L274 CegarLoopResult]: For program point L4603(lines 4603 4942) no Hoare annotation was computed. [2020-10-20 01:00:41,549 INFO L274 CegarLoopResult]: For program point L772(lines 772 783) no Hoare annotation was computed. [2020-10-20 01:00:41,550 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,550 INFO L274 CegarLoopResult]: For program point L1169(lines 1169 1193) no Hoare annotation was computed. [2020-10-20 01:00:41,551 INFO L274 CegarLoopResult]: For program point L112(lines 112 119) no Hoare annotation was computed. [2020-10-20 01:00:41,551 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,551 INFO L274 CegarLoopResult]: For program point L1962(lines 1962 5174) no Hoare annotation was computed. [2020-10-20 01:00:41,551 INFO L274 CegarLoopResult]: For program point L1698(lines 1698 5197) no Hoare annotation was computed. [2020-10-20 01:00:41,551 INFO L274 CegarLoopResult]: For program point L1434(lines 1434 5220) no Hoare annotation was computed. [2020-10-20 01:00:41,552 INFO L274 CegarLoopResult]: For program point L377(lines 377 397) no Hoare annotation was computed. [2020-10-20 01:00:41,552 INFO L274 CegarLoopResult]: For program point L2359(lines 2359 5140) no Hoare annotation was computed. [2020-10-20 01:00:41,552 INFO L274 CegarLoopResult]: For program point L3152(lines 3152 3163) no Hoare annotation was computed. [2020-10-20 01:00:41,552 INFO L274 CegarLoopResult]: For program point L3549(lines 3549 3573) no Hoare annotation was computed. [2020-10-20 01:00:41,552 INFO L274 CegarLoopResult]: For program point L4342(lines 4342 4964) no Hoare annotation was computed. [2020-10-20 01:00:41,552 INFO L274 CegarLoopResult]: For program point L4078(lines 4078 4987) no Hoare annotation was computed. [2020-10-20 01:00:41,552 INFO L274 CegarLoopResult]: For program point L3814(lines 3814 5010) no Hoare annotation was computed. [2020-10-20 01:00:41,553 INFO L270 CegarLoopResult]: At program point L643(lines 128 645) the Hoare annotation is: (<= 0 ULTIMATE.start_main_~main__t~0) [2020-10-20 01:00:41,553 INFO L274 CegarLoopResult]: For program point L908(lines 908 919) no Hoare annotation was computed. [2020-10-20 01:00:41,553 INFO L274 CegarLoopResult]: For program point L1305(lines 1305 1329) no Hoare annotation was computed. [2020-10-20 01:00:41,553 INFO L274 CegarLoopResult]: For program point L248(lines 248 255) no Hoare annotation was computed. [2020-10-20 01:00:41,553 INFO L274 CegarLoopResult]: For program point L2098(lines 2098 5162) no Hoare annotation was computed. [2020-10-20 01:00:41,553 INFO L274 CegarLoopResult]: For program point L1834(lines 1834 5185) no Hoare annotation was computed. [2020-10-20 01:00:41,554 INFO L270 CegarLoopResult]: At program point L4873(lines 4730 4922) the Hoare annotation is: (and (not (= ULTIMATE.start_main_~__VERIFIER_assert__cond~272 0)) (not (= ULTIMATE.start_main_~__VERIFIER_assert__cond~271 0)) (not (= ULTIMATE.start_main_~__VERIFIER_assert__cond~273 0)) (<= 61 ULTIMATE.start_main_~main__t~0) (not (= ULTIMATE.start_main_~__VERIFIER_assert__cond~270 0)) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0)) [2020-10-20 01:00:41,554 INFO L274 CegarLoopResult]: For program point L4741(lines 4741 4763) no Hoare annotation was computed. [2020-10-20 01:00:41,554 INFO L274 CegarLoopResult]: For program point L1570(lines 1570 5208) no Hoare annotation was computed. [2020-10-20 01:00:41,554 INFO L274 CegarLoopResult]: For program point L2495(lines 2495 5128) no Hoare annotation was computed. [2020-10-20 01:00:41,554 INFO L274 CegarLoopResult]: For program point L3288(lines 3288 3299) no Hoare annotation was computed. [2020-10-20 01:00:41,554 INFO L274 CegarLoopResult]: For program point L3685(lines 3685 3709) no Hoare annotation was computed. [2020-10-20 01:00:41,555 INFO L274 CegarLoopResult]: For program point L4478(lines 4478 4952) no Hoare annotation was computed. [2020-10-20 01:00:41,555 INFO L274 CegarLoopResult]: For program point L4214(lines 4214 4975) no Hoare annotation was computed. [2020-10-20 01:00:41,555 INFO L274 CegarLoopResult]: For program point L3950(lines 3950 4998) no Hoare annotation was computed. [2020-10-20 01:00:41,555 INFO L274 CegarLoopResult]: For program point L1044(lines 1044 1055) no Hoare annotation was computed. [2020-10-20 01:00:41,555 INFO L274 CegarLoopResult]: For program point L1441(lines 1441 1465) no Hoare annotation was computed. [2020-10-20 01:00:41,555 INFO L274 CegarLoopResult]: For program point L2234(lines 2234 5150) no Hoare annotation was computed. [2020-10-20 01:00:41,556 INFO L274 CegarLoopResult]: For program point L1970(lines 1970 5173) no Hoare annotation was computed. [2020-10-20 01:00:41,556 INFO L274 CegarLoopResult]: For program point L1706(lines 1706 5196) no Hoare annotation was computed. [2020-10-20 01:00:41,556 INFO L274 CegarLoopResult]: For program point L2631(lines 2631 5116) no Hoare annotation was computed. [2020-10-20 01:00:41,556 INFO L274 CegarLoopResult]: For program point L517(lines 517 551) no Hoare annotation was computed. [2020-10-20 01:00:41,556 INFO L274 CegarLoopResult]: For program point L3424(lines 3424 3435) no Hoare annotation was computed. [2020-10-20 01:00:41,556 INFO L274 CegarLoopResult]: For program point L3821(lines 3821 3845) no Hoare annotation was computed. [2020-10-20 01:00:41,557 INFO L274 CegarLoopResult]: For program point L4614(lines 4614 4940) no Hoare annotation was computed. [2020-10-20 01:00:41,557 INFO L274 CegarLoopResult]: For program point L4350(lines 4350 4963) no Hoare annotation was computed. [2020-10-20 01:00:41,557 INFO L274 CegarLoopResult]: For program point L4086(lines 4086 4986) no Hoare annotation was computed. [2020-10-20 01:00:41,557 INFO L274 CegarLoopResult]: For program point L1180(lines 1180 1191) no Hoare annotation was computed. [2020-10-20 01:00:41,557 INFO L274 CegarLoopResult]: For program point L1577(lines 1577 1601) no Hoare annotation was computed. [2020-10-20 01:00:41,557 INFO L274 CegarLoopResult]: For program point L388(lines 388 395) no Hoare annotation was computed. [2020-10-20 01:00:41,558 INFO L274 CegarLoopResult]: For program point L2370(lines 2370 5138) no Hoare annotation was computed. [2020-10-20 01:00:41,558 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,558 INFO L274 CegarLoopResult]: For program point L2106(lines 2106 5161) no Hoare annotation was computed. [2020-10-20 01:00:41,558 INFO L274 CegarLoopResult]: For program point L1842(lines 1842 5184) no Hoare annotation was computed. [2020-10-20 01:00:41,558 INFO L274 CegarLoopResult]: For program point L2767(lines 2767 5104) no Hoare annotation was computed. [2020-10-20 01:00:41,558 INFO L274 CegarLoopResult]: For program point L3560(lines 3560 3571) no Hoare annotation was computed. [2020-10-20 01:00:41,559 INFO L274 CegarLoopResult]: For program point L3957(lines 3957 3981) no Hoare annotation was computed. [2020-10-20 01:00:41,559 INFO L274 CegarLoopResult]: For program point L4486(lines 4486 4951) no Hoare annotation was computed. [2020-10-20 01:00:41,559 INFO L274 CegarLoopResult]: For program point L4222(lines 4222 4974) no Hoare annotation was computed. [2020-10-20 01:00:41,559 INFO L274 CegarLoopResult]: For program point L1316(lines 1316 1327) no Hoare annotation was computed. [2020-10-20 01:00:41,559 INFO L274 CegarLoopResult]: For program point L4884(lines 4884 4919) no Hoare annotation was computed. [2020-10-20 01:00:41,559 INFO L274 CegarLoopResult]: For program point L1713(lines 1713 1737) no Hoare annotation was computed. [2020-10-20 01:00:41,560 INFO L274 CegarLoopResult]: For program point L524(lines 524 544) no Hoare annotation was computed. [2020-10-20 01:00:41,560 INFO L274 CegarLoopResult]: For program point L2506(lines 2506 5126) no Hoare annotation was computed. [2020-10-20 01:00:41,560 INFO L274 CegarLoopResult]: For program point L2242(lines 2242 5149) no Hoare annotation was computed. [2020-10-20 01:00:41,560 INFO L274 CegarLoopResult]: For program point L128(lines 128 645) no Hoare annotation was computed. [2020-10-20 01:00:41,560 INFO L274 CegarLoopResult]: For program point L1978(lines 1978 5172) no Hoare annotation was computed. [2020-10-20 01:00:41,560 INFO L274 CegarLoopResult]: For program point L2903(lines 2903 5092) no Hoare annotation was computed. [2020-10-20 01:00:41,561 INFO L274 CegarLoopResult]: For program point L3696(lines 3696 3707) no Hoare annotation was computed. [2020-10-20 01:00:41,561 INFO L274 CegarLoopResult]: For program point L4753(lines 4753 4761) no Hoare annotation was computed. [2020-10-20 01:00:41,561 INFO L274 CegarLoopResult]: For program point L4093(lines 4093 4117) no Hoare annotation was computed. [2020-10-20 01:00:41,561 INFO L274 CegarLoopResult]: For program point L4622(lines 4622 4939) no Hoare annotation was computed. [2020-10-20 01:00:41,561 INFO L274 CegarLoopResult]: For program point L4358(lines 4358 4962) no Hoare annotation was computed. [2020-10-20 01:00:41,561 INFO L274 CegarLoopResult]: For program point L659(lines 659 5290) no Hoare annotation was computed. [2020-10-20 01:00:41,562 INFO L274 CegarLoopResult]: For program point L1452(lines 1452 1463) no Hoare annotation was computed. [2020-10-20 01:00:41,562 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-20 01:00:41,562 INFO L274 CegarLoopResult]: For program point L1849(lines 1849 1873) no Hoare annotation was computed. [2020-10-20 01:00:41,562 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,562 INFO L274 CegarLoopResult]: For program point L2642(lines 2642 5114) no Hoare annotation was computed. [2020-10-20 01:00:41,562 INFO L274 CegarLoopResult]: For program point L2378(lines 2378 5137) no Hoare annotation was computed. [2020-10-20 01:00:41,563 INFO L274 CegarLoopResult]: For program point L264(lines 264 599) no Hoare annotation was computed. [2020-10-20 01:00:41,563 INFO L274 CegarLoopResult]: For program point L132(lines 132 605) no Hoare annotation was computed. [2020-10-20 01:00:41,563 INFO L274 CegarLoopResult]: For program point L2114(lines 2114 5160) no Hoare annotation was computed. [2020-10-20 01:00:41,563 INFO L274 CegarLoopResult]: For program point L3039(lines 3039 5080) no Hoare annotation was computed. [2020-10-20 01:00:41,563 INFO L274 CegarLoopResult]: For program point L3832(lines 3832 3843) no Hoare annotation was computed. [2020-10-20 01:00:41,564 INFO L274 CegarLoopResult]: For program point L4229(lines 4229 4253) no Hoare annotation was computed. [2020-10-20 01:00:41,564 INFO L274 CegarLoopResult]: For program point L4494(lines 4494 4950) no Hoare annotation was computed. [2020-10-20 01:00:41,564 INFO L274 CegarLoopResult]: For program point L4891(lines 4891 4913) no Hoare annotation was computed. [2020-10-20 01:00:41,564 INFO L274 CegarLoopResult]: For program point L795(lines 795 5278) no Hoare annotation was computed. [2020-10-20 01:00:41,564 INFO L274 CegarLoopResult]: For program point L1588(lines 1588 1599) no Hoare annotation was computed. [2020-10-20 01:00:41,564 INFO L274 CegarLoopResult]: For program point L1985(lines 1985 2009) no Hoare annotation was computed. [2020-10-20 01:00:41,565 INFO L274 CegarLoopResult]: For program point L2778(lines 2778 5102) no Hoare annotation was computed. [2020-10-20 01:00:41,565 INFO L274 CegarLoopResult]: For program point L2514(lines 2514 5125) no Hoare annotation was computed. [2020-10-20 01:00:41,565 INFO L274 CegarLoopResult]: For program point L268(lines 268 558) no Hoare annotation was computed. [2020-10-20 01:00:41,565 INFO L274 CegarLoopResult]: For program point L2250(lines 2250 5148) no Hoare annotation was computed. [2020-10-20 01:00:41,565 INFO L274 CegarLoopResult]: For program point L3175(lines 3175 5068) no Hoare annotation was computed. [2020-10-20 01:00:41,566 INFO L274 CegarLoopResult]: For program point L4(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,566 INFO L274 CegarLoopResult]: For program point L4-1(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,566 INFO L274 CegarLoopResult]: For program point L4-2(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,566 INFO L274 CegarLoopResult]: For program point L4-3(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,567 INFO L274 CegarLoopResult]: For program point L3968(lines 3968 3979) no Hoare annotation was computed. [2020-10-20 01:00:41,567 INFO L274 CegarLoopResult]: For program point L4-4(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,568 INFO L274 CegarLoopResult]: For program point L4-5(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,568 INFO L274 CegarLoopResult]: For program point L4-6(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,568 INFO L274 CegarLoopResult]: For program point L4-7(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,568 INFO L274 CegarLoopResult]: For program point L4-8(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,568 INFO L274 CegarLoopResult]: For program point L4-9(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,569 INFO L274 CegarLoopResult]: For program point L4-10(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,569 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,569 INFO L274 CegarLoopResult]: For program point L4-11(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,569 INFO L274 CegarLoopResult]: For program point L4-12(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,569 INFO L274 CegarLoopResult]: For program point L4-13(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,570 INFO L274 CegarLoopResult]: For program point L4-14(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,570 INFO L274 CegarLoopResult]: For program point L4-15(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,570 INFO L274 CegarLoopResult]: For program point L4-16(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,570 INFO L274 CegarLoopResult]: For program point L4-17(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,570 INFO L274 CegarLoopResult]: For program point L4-18(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,571 INFO L274 CegarLoopResult]: For program point L4-19(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,571 INFO L274 CegarLoopResult]: For program point L4-20(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,571 INFO L274 CegarLoopResult]: For program point L4-21(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,571 INFO L274 CegarLoopResult]: For program point L4-22(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,571 INFO L274 CegarLoopResult]: For program point L4-23(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,572 INFO L274 CegarLoopResult]: For program point L4-24(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,572 INFO L274 CegarLoopResult]: For program point L4365(lines 4365 4389) no Hoare annotation was computed. [2020-10-20 01:00:41,572 INFO L274 CegarLoopResult]: For program point L4-25(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,572 INFO L274 CegarLoopResult]: For program point L4-26(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,572 INFO L274 CegarLoopResult]: For program point L4-27(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,573 INFO L274 CegarLoopResult]: For program point L4-28(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,573 INFO L274 CegarLoopResult]: For program point L4-29(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,573 INFO L274 CegarLoopResult]: For program point L4-30(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,573 INFO L274 CegarLoopResult]: For program point L4-31(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,573 INFO L274 CegarLoopResult]: For program point L4630(lines 4630 4938) no Hoare annotation was computed. [2020-10-20 01:00:41,574 INFO L274 CegarLoopResult]: For program point L931(lines 931 5266) no Hoare annotation was computed. [2020-10-20 01:00:41,574 INFO L274 CegarLoopResult]: For program point L1724(lines 1724 1735) no Hoare annotation was computed. [2020-10-20 01:00:41,574 INFO L274 CegarLoopResult]: For program point L535(lines 535 542) no Hoare annotation was computed. [2020-10-20 01:00:41,574 INFO L274 CegarLoopResult]: For program point L139(lines 139 194) no Hoare annotation was computed. [2020-10-20 01:00:41,574 INFO L274 CegarLoopResult]: For program point L2121(lines 2121 2145) no Hoare annotation was computed. [2020-10-20 01:00:41,574 INFO L274 CegarLoopResult]: For program point L2914(lines 2914 5090) no Hoare annotation was computed. [2020-10-20 01:00:41,575 INFO L274 CegarLoopResult]: For program point L2650(lines 2650 5113) no Hoare annotation was computed. [2020-10-20 01:00:41,575 INFO L274 CegarLoopResult]: For program point L404(lines 404 552) no Hoare annotation was computed. [2020-10-20 01:00:41,575 INFO L274 CegarLoopResult]: For program point L2386(lines 2386 5136) no Hoare annotation was computed. [2020-10-20 01:00:41,575 INFO L274 CegarLoopResult]: For program point L3311(lines 3311 5056) no Hoare annotation was computed. [2020-10-20 01:00:41,575 INFO L274 CegarLoopResult]: For program point L4104(lines 4104 4115) no Hoare annotation was computed. [2020-10-20 01:00:41,576 INFO L274 CegarLoopResult]: For program point L4501(lines 4501 4525) no Hoare annotation was computed. [2020-10-20 01:00:41,576 INFO L274 CegarLoopResult]: For program point L670(lines 670 5288) no Hoare annotation was computed. [2020-10-20 01:00:41,576 INFO L274 CegarLoopResult]: For program point L1067(lines 1067 5254) no Hoare annotation was computed. [2020-10-20 01:00:41,576 INFO L274 CegarLoopResult]: For program point L1860(lines 1860 1871) no Hoare annotation was computed. [2020-10-20 01:00:41,576 INFO L274 CegarLoopResult]: For program point L275(lines 275 330) no Hoare annotation was computed. [2020-10-20 01:00:41,577 INFO L274 CegarLoopResult]: For program point L2257(lines 2257 2281) no Hoare annotation was computed. [2020-10-20 01:00:41,577 INFO L274 CegarLoopResult]: For program point L3050(lines 3050 5078) no Hoare annotation was computed. [2020-10-20 01:00:41,577 INFO L274 CegarLoopResult]: For program point L2786(lines 2786 5101) no Hoare annotation was computed. [2020-10-20 01:00:41,577 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,578 INFO L274 CegarLoopResult]: For program point L2522(lines 2522 5124) no Hoare annotation was computed. [2020-10-20 01:00:41,578 INFO L274 CegarLoopResult]: For program point L408(lines 408 511) no Hoare annotation was computed. [2020-10-20 01:00:41,578 INFO L274 CegarLoopResult]: For program point L3447(lines 3447 5044) no Hoare annotation was computed. [2020-10-20 01:00:41,578 INFO L277 CegarLoopResult]: At program point L5297(lines 27 5300) the Hoare annotation is: true [2020-10-20 01:00:41,578 INFO L274 CegarLoopResult]: For program point L4240(lines 4240 4251) no Hoare annotation was computed. [2020-10-20 01:00:41,579 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,579 INFO L274 CegarLoopResult]: For program point L4637(lines 4637 4661) no Hoare annotation was computed. [2020-10-20 01:00:41,579 INFO L274 CegarLoopResult]: For program point L806(lines 806 5276) no Hoare annotation was computed. [2020-10-20 01:00:41,579 INFO L274 CegarLoopResult]: For program point L4770(lines 4770 4920) no Hoare annotation was computed. [2020-10-20 01:00:41,579 INFO L277 CegarLoopResult]: At program point L5299(lines 22 5301) the Hoare annotation is: true [2020-10-20 01:00:41,580 INFO L274 CegarLoopResult]: For program point L1203(lines 1203 5242) no Hoare annotation was computed. [2020-10-20 01:00:41,580 INFO L274 CegarLoopResult]: For program point L1996(lines 1996 2007) no Hoare annotation was computed. [2020-10-20 01:00:41,580 INFO L274 CegarLoopResult]: For program point L4903(lines 4903 4911) no Hoare annotation was computed. [2020-10-20 01:00:41,580 INFO L274 CegarLoopResult]: For program point L2393(lines 2393 2417) no Hoare annotation was computed. [2020-10-20 01:00:41,580 INFO L274 CegarLoopResult]: For program point L3186(lines 3186 5066) no Hoare annotation was computed. [2020-10-20 01:00:41,581 INFO L274 CegarLoopResult]: For program point L2922(lines 2922 5089) no Hoare annotation was computed. [2020-10-20 01:00:41,581 INFO L274 CegarLoopResult]: For program point L2658(lines 2658 5112) no Hoare annotation was computed. [2020-10-20 01:00:41,581 INFO L274 CegarLoopResult]: For program point L3583(lines 3583 5032) no Hoare annotation was computed. [2020-10-20 01:00:41,581 INFO L274 CegarLoopResult]: For program point L4376(lines 4376 4387) no Hoare annotation was computed. [2020-10-20 01:00:41,581 INFO L274 CegarLoopResult]: For program point L942(lines 942 5264) no Hoare annotation was computed. [2020-10-20 01:00:41,581 INFO L274 CegarLoopResult]: For program point L4774(lines 4774 4878) no Hoare annotation was computed. [2020-10-20 01:00:41,582 INFO L274 CegarLoopResult]: For program point L678(lines 678 5287) no Hoare annotation was computed. [2020-10-20 01:00:41,582 INFO L274 CegarLoopResult]: For program point L1339(lines 1339 5230) no Hoare annotation was computed. [2020-10-20 01:00:41,584 INFO L274 CegarLoopResult]: For program point L150(lines 150 192) no Hoare annotation was computed. [2020-10-20 01:00:41,584 INFO L274 CegarLoopResult]: For program point L2132(lines 2132 2143) no Hoare annotation was computed. [2020-10-20 01:00:41,585 INFO L274 CegarLoopResult]: For program point L2529(lines 2529 2553) no Hoare annotation was computed. [2020-10-20 01:00:41,585 INFO L274 CegarLoopResult]: For program point L415(lines 415 470) no Hoare annotation was computed. [2020-10-20 01:00:41,585 INFO L274 CegarLoopResult]: For program point L3322(lines 3322 5054) no Hoare annotation was computed. [2020-10-20 01:00:41,585 INFO L274 CegarLoopResult]: For program point L3058(lines 3058 5077) no Hoare annotation was computed. [2020-10-20 01:00:41,585 INFO L274 CegarLoopResult]: For program point L2794(lines 2794 5100) no Hoare annotation was computed. [2020-10-20 01:00:41,586 INFO L274 CegarLoopResult]: For program point L3719(lines 3719 5020) no Hoare annotation was computed. [2020-10-20 01:00:41,586 INFO L274 CegarLoopResult]: For program point L4512(lines 4512 4523) no Hoare annotation was computed. [2020-10-20 01:00:41,586 INFO L274 CegarLoopResult]: For program point L1078(lines 1078 5252) no Hoare annotation was computed. [2020-10-20 01:00:41,586 INFO L274 CegarLoopResult]: For program point L814(lines 814 5275) no Hoare annotation was computed. [2020-10-20 01:00:41,586 INFO L270 CegarLoopResult]: At program point L550(lines 404 552) the Hoare annotation is: (<= 0 ULTIMATE.start_main_~main__t~0) [2020-10-20 01:00:41,586 INFO L274 CegarLoopResult]: For program point L1475(lines 1475 5218) no Hoare annotation was computed. [2020-10-20 01:00:41,587 INFO L274 CegarLoopResult]: For program point L286(lines 286 328) no Hoare annotation was computed. [2020-10-20 01:00:41,587 INFO L274 CegarLoopResult]: For program point L2268(lines 2268 2279) no Hoare annotation was computed. [2020-10-20 01:00:41,587 INFO L274 CegarLoopResult]: For program point L2665(lines 2665 2689) no Hoare annotation was computed. [2020-10-20 01:00:41,587 INFO L274 CegarLoopResult]: For program point L3458(lines 3458 5042) no Hoare annotation was computed. [2020-10-20 01:00:41,587 INFO L274 CegarLoopResult]: For program point L3194(lines 3194 5065) no Hoare annotation was computed. [2020-10-20 01:00:41,588 INFO L274 CegarLoopResult]: For program point L2930(lines 2930 5088) no Hoare annotation was computed. [2020-10-20 01:00:41,588 INFO L274 CegarLoopResult]: For program point L3855(lines 3855 5008) no Hoare annotation was computed. [2020-10-20 01:00:41,588 INFO L274 CegarLoopResult]: For program point L4648(lines 4648 4659) no Hoare annotation was computed. [2020-10-20 01:00:41,588 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,588 INFO L274 CegarLoopResult]: For program point L4781(lines 4781 4840) no Hoare annotation was computed. [2020-10-20 01:00:41,588 INFO L274 CegarLoopResult]: For program point L1214(lines 1214 5240) no Hoare annotation was computed. [2020-10-20 01:00:41,589 INFO L274 CegarLoopResult]: For program point L950(lines 950 5263) no Hoare annotation was computed. [2020-10-20 01:00:41,589 INFO L274 CegarLoopResult]: For program point L686(lines 686 5286) no Hoare annotation was computed. [2020-10-20 01:00:41,589 INFO L274 CegarLoopResult]: For program point L1611(lines 1611 5206) no Hoare annotation was computed. [2020-10-20 01:00:41,589 INFO L274 CegarLoopResult]: For program point L2404(lines 2404 2415) no Hoare annotation was computed. [2020-10-20 01:00:41,589 INFO L274 CegarLoopResult]: For program point L158(lines 158 191) no Hoare annotation was computed. [2020-10-20 01:00:41,589 INFO L274 CegarLoopResult]: For program point L2801(lines 2801 2825) no Hoare annotation was computed. [2020-10-20 01:00:41,590 INFO L274 CegarLoopResult]: For program point L3594(lines 3594 5030) no Hoare annotation was computed. [2020-10-20 01:00:41,590 INFO L274 CegarLoopResult]: For program point L3330(lines 3330 5053) no Hoare annotation was computed. [2020-10-20 01:00:41,590 INFO L274 CegarLoopResult]: For program point L27(lines 27 5300) no Hoare annotation was computed. [2020-10-20 01:00:41,590 INFO L274 CegarLoopResult]: For program point L3066(lines 3066 5076) no Hoare annotation was computed. [2020-10-20 01:00:41,590 INFO L274 CegarLoopResult]: For program point L3991(lines 3991 4996) no Hoare annotation was computed. [2020-10-20 01:00:41,590 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-20 01:00:41,591 INFO L274 CegarLoopResult]: For program point L1350(lines 1350 5228) no Hoare annotation was computed. [2020-10-20 01:00:41,591 INFO L274 CegarLoopResult]: For program point L1086(lines 1086 5251) no Hoare annotation was computed. [2020-10-20 01:00:41,591 INFO L270 CegarLoopResult]: At program point L4918(lines 4770 4920) the Hoare annotation is: (and (not (= ULTIMATE.start_main_~__VERIFIER_assert__cond~272 0)) (< ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0) (not (= ULTIMATE.start_main_~__VERIFIER_assert__cond~271 0)) (not (= ULTIMATE.start_main_~__VERIFIER_assert__cond~273 0)) (not (= ULTIMATE.start_main_~__VERIFIER_assert__cond~270 0)) (<= 61 ULTIMATE.start_main_~main__t~0)) [2020-10-20 01:00:41,592 INFO L274 CegarLoopResult]: For program point L822(lines 822 5274) no Hoare annotation was computed. [2020-10-20 01:00:41,593 INFO L274 CegarLoopResult]: For program point L1747(lines 1747 5194) no Hoare annotation was computed. [2020-10-20 01:00:41,593 INFO L274 CegarLoopResult]: For program point L2540(lines 2540 2551) no Hoare annotation was computed. [2020-10-20 01:00:41,593 INFO L274 CegarLoopResult]: For program point L426(lines 426 468) no Hoare annotation was computed. [2020-10-20 01:00:41,593 INFO L274 CegarLoopResult]: For program point L294(lines 294 327) no Hoare annotation was computed. [2020-10-20 01:00:41,594 INFO L274 CegarLoopResult]: For program point L2937(lines 2937 2961) no Hoare annotation was computed. [2020-10-20 01:00:41,594 INFO L274 CegarLoopResult]: For program point L3730(lines 3730 5018) no Hoare annotation was computed. [2020-10-20 01:00:41,594 INFO L274 CegarLoopResult]: For program point L3466(lines 3466 5041) no Hoare annotation was computed. [2020-10-20 01:00:41,594 INFO L274 CegarLoopResult]: For program point L3202(lines 3202 5064) no Hoare annotation was computed. [2020-10-20 01:00:41,594 INFO L274 CegarLoopResult]: For program point L31(lines 31 5293) no Hoare annotation was computed. [2020-10-20 01:00:41,594 INFO L274 CegarLoopResult]: For program point L4127(lines 4127 4984) no Hoare annotation was computed. [2020-10-20 01:00:41,595 INFO L274 CegarLoopResult]: For program point L693(lines 693 717) no Hoare annotation was computed. [2020-10-20 01:00:41,595 INFO L274 CegarLoopResult]: For program point L1486(lines 1486 5216) no Hoare annotation was computed. [2020-10-20 01:00:41,598 INFO L274 CegarLoopResult]: For program point L1222(lines 1222 5239) no Hoare annotation was computed. [2020-10-20 01:00:41,599 INFO L274 CegarLoopResult]: For program point L165(lines 165 185) no Hoare annotation was computed. [2020-10-20 01:00:41,599 INFO L274 CegarLoopResult]: For program point L958(lines 958 5262) no Hoare annotation was computed. [2020-10-20 01:00:41,599 INFO L274 CegarLoopResult]: For program point L1883(lines 1883 5182) no Hoare annotation was computed. [2020-10-20 01:00:41,599 INFO L274 CegarLoopResult]: For program point L2676(lines 2676 2687) no Hoare annotation was computed. [2020-10-20 01:00:41,599 INFO L270 CegarLoopResult]: At program point L4658(lines 68 5292) the Hoare annotation is: (<= 0 ULTIMATE.start_main_~main__t~0) [2020-10-20 01:00:41,599 INFO L274 CegarLoopResult]: For program point L3073(lines 3073 3097) no Hoare annotation was computed. [2020-10-20 01:00:41,600 INFO L274 CegarLoopResult]: For program point L3866(lines 3866 5006) no Hoare annotation was computed. [2020-10-20 01:00:41,600 INFO L274 CegarLoopResult]: For program point L3602(lines 3602 5029) no Hoare annotation was computed. [2020-10-20 01:00:41,600 INFO L274 CegarLoopResult]: For program point L3338(lines 3338 5052) no Hoare annotation was computed. [2020-10-20 01:00:41,600 INFO L274 CegarLoopResult]: For program point L4263(lines 4263 4972) no Hoare annotation was computed. [2020-10-20 01:00:41,600 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,601 INFO L274 CegarLoopResult]: For program point L564(lines 564 598) no Hoare annotation was computed. [2020-10-20 01:00:41,601 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,601 INFO L274 CegarLoopResult]: For program point L829(lines 829 853) no Hoare annotation was computed. [2020-10-20 01:00:41,601 INFO L274 CegarLoopResult]: For program point L4793(lines 4793 4838) no Hoare annotation was computed. [2020-10-20 01:00:41,601 INFO L274 CegarLoopResult]: For program point L1622(lines 1622 5204) no Hoare annotation was computed. [2020-10-20 01:00:41,602 INFO L274 CegarLoopResult]: For program point L1358(lines 1358 5227) no Hoare annotation was computed. [2020-10-20 01:00:41,602 INFO L274 CegarLoopResult]: For program point L301(lines 301 321) no Hoare annotation was computed. [2020-10-20 01:00:41,602 INFO L274 CegarLoopResult]: For program point L1094(lines 1094 5250) no Hoare annotation was computed. [2020-10-20 01:00:41,602 INFO L274 CegarLoopResult]: For program point L2019(lines 2019 5170) no Hoare annotation was computed. [2020-10-20 01:00:41,602 INFO L274 CegarLoopResult]: For program point L2812(lines 2812 2823) no Hoare annotation was computed. [2020-10-20 01:00:41,602 INFO L274 CegarLoopResult]: For program point L434(lines 434 467) no Hoare annotation was computed. [2020-10-20 01:00:41,603 INFO L274 CegarLoopResult]: For program point L3209(lines 3209 3233) no Hoare annotation was computed. [2020-10-20 01:00:41,603 INFO L274 CegarLoopResult]: For program point L4002(lines 4002 4994) no Hoare annotation was computed. [2020-10-20 01:00:41,603 INFO L274 CegarLoopResult]: For program point L3738(lines 3738 5017) no Hoare annotation was computed. [2020-10-20 01:00:41,603 INFO L274 CegarLoopResult]: For program point L3474(lines 3474 5040) no Hoare annotation was computed. [2020-10-20 01:00:41,603 INFO L274 CegarLoopResult]: For program point L4399(lines 4399 4960) no Hoare annotation was computed. [2020-10-20 01:00:41,603 INFO L274 CegarLoopResult]: For program point L39(lines 39 61) no Hoare annotation was computed. [2020-10-20 01:00:41,604 INFO L274 CegarLoopResult]: For program point L965(lines 965 989) no Hoare annotation was computed. [2020-10-20 01:00:41,604 INFO L274 CegarLoopResult]: For program point L1758(lines 1758 5192) no Hoare annotation was computed. [2020-10-20 01:00:41,604 INFO L274 CegarLoopResult]: For program point L1494(lines 1494 5215) no Hoare annotation was computed. [2020-10-20 01:00:41,604 INFO L274 CegarLoopResult]: For program point L1230(lines 1230 5238) no Hoare annotation was computed. [2020-10-20 01:00:41,604 INFO L274 CegarLoopResult]: For program point L2155(lines 2155 5158) no Hoare annotation was computed. [2020-10-20 01:00:41,604 INFO L274 CegarLoopResult]: For program point L2948(lines 2948 2959) no Hoare annotation was computed. [2020-10-20 01:00:41,605 INFO L274 CegarLoopResult]: For program point L3345(lines 3345 3369) no Hoare annotation was computed. [2020-10-20 01:00:41,605 INFO L274 CegarLoopResult]: For program point L4138(lines 4138 4982) no Hoare annotation was computed. [2020-10-20 01:00:41,605 INFO L270 CegarLoopResult]: At program point L4931(lines 4665 4938) the Hoare annotation is: (and (< ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 59 ULTIMATE.start_main_~main__t~0)) [2020-10-20 01:00:41,605 INFO L274 CegarLoopResult]: For program point L3874(lines 3874 5005) no Hoare annotation was computed. [2020-10-20 01:00:41,605 INFO L274 CegarLoopResult]: For program point L571(lines 571 591) no Hoare annotation was computed. [2020-10-20 01:00:41,605 INFO L274 CegarLoopResult]: For program point L3610(lines 3610 5028) no Hoare annotation was computed. [2020-10-20 01:00:41,606 INFO L274 CegarLoopResult]: For program point L4535(lines 4535 4948) no Hoare annotation was computed. [2020-10-20 01:00:41,606 INFO L274 CegarLoopResult]: For program point L704(lines 704 715) no Hoare annotation was computed. [2020-10-20 01:00:41,606 INFO L274 CegarLoopResult]: For program point L176(lines 176 183) no Hoare annotation was computed. [2020-10-20 01:00:41,606 INFO L274 CegarLoopResult]: For program point L1101(lines 1101 1125) no Hoare annotation was computed. [2020-10-20 01:00:41,606 INFO L274 CegarLoopResult]: For program point L1894(lines 1894 5180) no Hoare annotation was computed. [2020-10-20 01:00:41,607 INFO L274 CegarLoopResult]: For program point L1630(lines 1630 5203) no Hoare annotation was computed. [2020-10-20 01:00:41,607 INFO L274 CegarLoopResult]: For program point L441(lines 441 461) no Hoare annotation was computed. [2020-10-20 01:00:41,607 INFO L274 CegarLoopResult]: For program point L1366(lines 1366 5226) no Hoare annotation was computed. [2020-10-20 01:00:41,607 INFO L274 CegarLoopResult]: For program point L2291(lines 2291 5146) no Hoare annotation was computed. [2020-10-20 01:00:41,607 INFO L274 CegarLoopResult]: For program point L3084(lines 3084 3095) no Hoare annotation was computed. [2020-10-20 01:00:41,607 INFO L274 CegarLoopResult]: For program point L4802(lines 4802 4837) no Hoare annotation was computed. [2020-10-20 01:00:41,608 INFO L274 CegarLoopResult]: For program point L3481(lines 3481 3505) no Hoare annotation was computed. [2020-10-20 01:00:41,608 INFO L274 CegarLoopResult]: For program point L4274(lines 4274 4970) no Hoare annotation was computed. [2020-10-20 01:00:41,608 INFO L274 CegarLoopResult]: For program point L4010(lines 4010 4993) no Hoare annotation was computed. [2020-10-20 01:00:41,608 INFO L274 CegarLoopResult]: For program point L3746(lines 3746 5016) no Hoare annotation was computed. [2020-10-20 01:00:41,608 INFO L274 CegarLoopResult]: For program point L840(lines 840 851) no Hoare annotation was computed. [2020-10-20 01:00:41,608 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,609 INFO L274 CegarLoopResult]: For program point L312(lines 312 319) no Hoare annotation was computed. [2020-10-20 01:00:41,609 INFO L274 CegarLoopResult]: For program point L1237(lines 1237 1261) no Hoare annotation was computed. [2020-10-20 01:00:41,609 INFO L274 CegarLoopResult]: For program point L2030(lines 2030 5168) no Hoare annotation was computed. [2020-10-20 01:00:41,609 INFO L274 CegarLoopResult]: For program point L1766(lines 1766 5191) no Hoare annotation was computed. [2020-10-20 01:00:41,609 INFO L274 CegarLoopResult]: For program point L1502(lines 1502 5214) no Hoare annotation was computed. [2020-10-20 01:00:41,610 INFO L274 CegarLoopResult]: For program point L2427(lines 2427 5134) no Hoare annotation was computed. [2020-10-20 01:00:41,610 INFO L274 CegarLoopResult]: For program point L3220(lines 3220 3231) no Hoare annotation was computed. [2020-10-20 01:00:41,610 INFO L274 CegarLoopResult]: For program point L3617(lines 3617 3641) no Hoare annotation was computed. [2020-10-20 01:00:41,610 INFO L274 CegarLoopResult]: For program point L4410(lines 4410 4958) no Hoare annotation was computed. [2020-10-20 01:00:41,610 INFO L274 CegarLoopResult]: For program point L4146(lines 4146 4981) no Hoare annotation was computed. [2020-10-20 01:00:41,610 INFO L274 CegarLoopResult]: For program point L3882(lines 3882 5004) no Hoare annotation was computed. [2020-10-20 01:00:41,611 INFO L274 CegarLoopResult]: For program point L51(lines 51 59) no Hoare annotation was computed. [2020-10-20 01:00:41,611 INFO L274 CegarLoopResult]: For program point L976(lines 976 987) no Hoare annotation was computed. [2020-10-20 01:00:41,611 INFO L274 CegarLoopResult]: For program point L4676(lines 4676 4936) no Hoare annotation was computed. [2020-10-20 01:00:41,611 INFO L274 CegarLoopResult]: For program point L1373(lines 1373 1397) no Hoare annotation was computed. [2020-10-20 01:00:41,611 INFO L274 CegarLoopResult]: For program point L2166(lines 2166 5156) no Hoare annotation was computed. [2020-10-20 01:00:41,612 INFO L274 CegarLoopResult]: For program point L1902(lines 1902 5179) no Hoare annotation was computed. [2020-10-20 01:00:41,612 INFO L274 CegarLoopResult]: For program point L4809(lines 4809 4831) no Hoare annotation was computed. [2020-10-20 01:00:41,612 INFO L274 CegarLoopResult]: For program point L1638(lines 1638 5202) no Hoare annotation was computed. [2020-10-20 01:00:41,612 INFO L274 CegarLoopResult]: For program point L2563(lines 2563 5122) no Hoare annotation was computed. [2020-10-20 01:00:41,612 INFO L274 CegarLoopResult]: For program point L3356(lines 3356 3367) no Hoare annotation was computed. [2020-10-20 01:00:41,612 INFO L274 CegarLoopResult]: For program point L3753(lines 3753 3777) no Hoare annotation was computed. [2020-10-20 01:00:41,613 INFO L274 CegarLoopResult]: For program point L582(lines 582 589) no Hoare annotation was computed. [2020-10-20 01:00:41,613 INFO L274 CegarLoopResult]: For program point L4546(lines 4546 4946) no Hoare annotation was computed. [2020-10-20 01:00:41,613 INFO L274 CegarLoopResult]: For program point L4282(lines 4282 4969) no Hoare annotation was computed. [2020-10-20 01:00:41,613 INFO L274 CegarLoopResult]: For program point L4018(lines 4018 4992) no Hoare annotation was computed. [2020-10-20 01:00:41,613 INFO L274 CegarLoopResult]: For program point L1112(lines 1112 1123) no Hoare annotation was computed. [2020-10-20 01:00:41,613 INFO L274 CegarLoopResult]: For program point L1509(lines 1509 1533) no Hoare annotation was computed. [2020-10-20 01:00:41,614 INFO L274 CegarLoopResult]: For program point L452(lines 452 459) no Hoare annotation was computed. [2020-10-20 01:00:41,614 INFO L274 CegarLoopResult]: For program point L2302(lines 2302 5144) no Hoare annotation was computed. [2020-10-20 01:00:41,614 INFO L274 CegarLoopResult]: For program point L2038(lines 2038 5167) no Hoare annotation was computed. [2020-10-20 01:00:41,614 INFO L274 CegarLoopResult]: For program point L1774(lines 1774 5190) no Hoare annotation was computed. [2020-10-20 01:00:41,614 INFO L274 CegarLoopResult]: For program point L2699(lines 2699 5110) no Hoare annotation was computed. [2020-10-20 01:00:41,615 INFO L274 CegarLoopResult]: For program point L3492(lines 3492 3503) no Hoare annotation was computed. [2020-10-20 01:00:41,615 INFO L274 CegarLoopResult]: For program point L3889(lines 3889 3913) no Hoare annotation was computed. [2020-10-20 01:00:41,615 INFO L274 CegarLoopResult]: For program point L4418(lines 4418 4957) no Hoare annotation was computed. [2020-10-20 01:00:41,615 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-20 01:00:41,615 INFO L274 CegarLoopResult]: For program point L4154(lines 4154 4980) no Hoare annotation was computed. [2020-10-20 01:00:41,615 INFO L274 CegarLoopResult]: For program point L1248(lines 1248 1259) no Hoare annotation was computed. [2020-10-20 01:00:41,616 INFO L274 CegarLoopResult]: For program point L1645(lines 1645 1669) no Hoare annotation was computed. [2020-10-20 01:00:41,616 INFO L274 CegarLoopResult]: For program point L2438(lines 2438 5132) no Hoare annotation was computed. [2020-10-20 01:00:41,616 INFO L274 CegarLoopResult]: For program point L2174(lines 2174 5155) no Hoare annotation was computed. [2020-10-20 01:00:41,616 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,616 INFO L274 CegarLoopResult]: For program point L1910(lines 1910 5178) no Hoare annotation was computed. [2020-10-20 01:00:41,616 INFO L274 CegarLoopResult]: For program point L2835(lines 2835 5098) no Hoare annotation was computed. [2020-10-20 01:00:41,617 INFO L274 CegarLoopResult]: For program point L3628(lines 3628 3639) no Hoare annotation was computed. [2020-10-20 01:00:41,617 INFO L274 CegarLoopResult]: For program point L4025(lines 4025 4049) no Hoare annotation was computed. [2020-10-20 01:00:41,617 INFO L274 CegarLoopResult]: For program point L4554(lines 4554 4945) no Hoare annotation was computed. [2020-10-20 01:00:41,617 INFO L274 CegarLoopResult]: For program point L4290(lines 4290 4968) no Hoare annotation was computed. [2020-10-20 01:00:41,617 INFO L274 CegarLoopResult]: For program point L1384(lines 1384 1395) no Hoare annotation was computed. [2020-10-20 01:00:41,617 INFO L274 CegarLoopResult]: For program point L1781(lines 1781 1805) no Hoare annotation was computed. [2020-10-20 01:00:41,618 INFO L274 CegarLoopResult]: For program point L2574(lines 2574 5120) no Hoare annotation was computed. [2020-10-20 01:00:41,618 INFO L274 CegarLoopResult]: For program point L4688(lines 4688 4934) no Hoare annotation was computed. [2020-10-20 01:00:41,618 INFO L274 CegarLoopResult]: For program point L2310(lines 2310 5143) no Hoare annotation was computed. [2020-10-20 01:00:41,618 INFO L274 CegarLoopResult]: For program point L2046(lines 2046 5166) no Hoare annotation was computed. [2020-10-20 01:00:41,618 INFO L274 CegarLoopResult]: For program point L2971(lines 2971 5086) no Hoare annotation was computed. [2020-10-20 01:00:41,618 INFO L274 CegarLoopResult]: For program point L3764(lines 3764 3775) no Hoare annotation was computed. [2020-10-20 01:00:41,619 INFO L274 CegarLoopResult]: For program point L4821(lines 4821 4829) no Hoare annotation was computed. [2020-10-20 01:00:41,619 INFO L274 CegarLoopResult]: For program point L4161(lines 4161 4185) no Hoare annotation was computed. [2020-10-20 01:00:41,619 INFO L274 CegarLoopResult]: For program point L4426(lines 4426 4956) no Hoare annotation was computed. [2020-10-20 01:00:41,619 INFO L274 CegarLoopResult]: For program point L727(lines 727 5284) no Hoare annotation was computed. [2020-10-20 01:00:41,619 INFO L274 CegarLoopResult]: For program point L1520(lines 1520 1531) no Hoare annotation was computed. [2020-10-20 01:00:41,619 INFO L274 CegarLoopResult]: For program point L1917(lines 1917 1941) no Hoare annotation was computed. [2020-10-20 01:00:41,620 INFO L274 CegarLoopResult]: For program point L2710(lines 2710 5108) no Hoare annotation was computed. [2020-10-20 01:00:41,620 INFO L274 CegarLoopResult]: For program point L2446(lines 2446 5131) no Hoare annotation was computed. [2020-10-20 01:00:41,620 INFO L274 CegarLoopResult]: For program point L2182(lines 2182 5154) no Hoare annotation was computed. [2020-10-20 01:00:41,620 INFO L274 CegarLoopResult]: For program point L68(lines 68 5292) no Hoare annotation was computed. [2020-10-20 01:00:41,620 INFO L274 CegarLoopResult]: For program point L3107(lines 3107 5074) no Hoare annotation was computed. [2020-10-20 01:00:41,621 INFO L274 CegarLoopResult]: For program point L3900(lines 3900 3911) no Hoare annotation was computed. [2020-10-20 01:00:41,621 INFO L270 CegarLoopResult]: At program point L597(lines 264 599) the Hoare annotation is: (<= 0 ULTIMATE.start_main_~main__t~0) [2020-10-20 01:00:41,621 INFO L274 CegarLoopResult]: For program point L4297(lines 4297 4321) no Hoare annotation was computed. [2020-10-20 01:00:41,621 INFO L274 CegarLoopResult]: For program point L4562(lines 4562 4944) no Hoare annotation was computed. [2020-10-20 01:00:41,621 INFO L274 CegarLoopResult]: For program point L863(lines 863 5272) no Hoare annotation was computed. [2020-10-20 01:00:41,621 INFO L274 CegarLoopResult]: For program point L1656(lines 1656 1667) no Hoare annotation was computed. [2020-10-20 01:00:41,622 INFO L270 CegarLoopResult]: At program point L335(lines 268 558) the Hoare annotation is: (<= 0 ULTIMATE.start_main_~main__t~0) [2020-10-20 01:00:41,622 INFO L274 CegarLoopResult]: For program point L2053(lines 2053 2077) no Hoare annotation was computed. [2020-10-20 01:00:41,622 INFO L274 CegarLoopResult]: For program point L2846(lines 2846 5096) no Hoare annotation was computed. [2020-10-20 01:00:41,622 INFO L274 CegarLoopResult]: For program point L2582(lines 2582 5119) no Hoare annotation was computed. [2020-10-20 01:00:41,622 INFO L274 CegarLoopResult]: For program point L2318(lines 2318 5142) no Hoare annotation was computed. [2020-10-20 01:00:41,622 INFO L274 CegarLoopResult]: For program point L3243(lines 3243 5062) no Hoare annotation was computed. [2020-10-20 01:00:41,622 INFO L274 CegarLoopResult]: For program point L4036(lines 4036 4047) no Hoare annotation was computed. [2020-10-20 01:00:41,623 INFO L274 CegarLoopResult]: For program point L4697(lines 4697 4933) no Hoare annotation was computed. [2020-10-20 01:00:41,623 INFO L274 CegarLoopResult]: For program point L4433(lines 4433 4457) no Hoare annotation was computed. [2020-10-20 01:00:41,623 INFO L274 CegarLoopResult]: For program point L206(lines 206 603) no Hoare annotation was computed. [2020-10-20 01:00:41,623 INFO L274 CegarLoopResult]: For program point L999(lines 999 5260) no Hoare annotation was computed. [2020-10-20 01:00:41,623 INFO L274 CegarLoopResult]: For program point L1792(lines 1792 1803) no Hoare annotation was computed. [2020-10-20 01:00:41,623 INFO L270 CegarLoopResult]: At program point L4699(lines 31 5293) the Hoare annotation is: (and (<= 0 ULTIMATE.start_main_~main__t~0) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0)) [2020-10-20 01:00:41,624 INFO L274 CegarLoopResult]: For program point L2189(lines 2189 2213) no Hoare annotation was computed. [2020-10-20 01:00:41,624 INFO L274 CegarLoopResult]: For program point L75(lines 75 649) no Hoare annotation was computed. [2020-10-20 01:00:41,624 INFO L274 CegarLoopResult]: For program point L2982(lines 2982 5084) no Hoare annotation was computed. [2020-10-20 01:00:41,624 INFO L274 CegarLoopResult]: For program point L2718(lines 2718 5107) no Hoare annotation was computed. [2020-10-20 01:00:41,624 INFO L274 CegarLoopResult]: For program point L2454(lines 2454 5130) no Hoare annotation was computed. [2020-10-20 01:00:41,624 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,625 INFO L274 CegarLoopResult]: For program point L3379(lines 3379 5050) no Hoare annotation was computed. [2020-10-20 01:00:41,625 INFO L274 CegarLoopResult]: For program point L4172(lines 4172 4183) no Hoare annotation was computed. [2020-10-20 01:00:41,625 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,625 INFO L274 CegarLoopResult]: For program point L4569(lines 4569 4593) no Hoare annotation was computed. [2020-10-20 01:00:41,625 INFO L274 CegarLoopResult]: For program point L738(lines 738 5282) no Hoare annotation was computed. [2020-10-20 01:00:41,625 INFO L274 CegarLoopResult]: For program point L1135(lines 1135 5248) no Hoare annotation was computed. [2020-10-20 01:00:41,626 INFO L274 CegarLoopResult]: For program point L1928(lines 1928 1939) no Hoare annotation was computed. [2020-10-20 01:00:41,626 INFO L270 CegarLoopResult]: At program point L475(lines 408 511) the Hoare annotation is: (<= 0 ULTIMATE.start_main_~main__t~0) [2020-10-20 01:00:41,626 INFO L274 CegarLoopResult]: For program point L2325(lines 2325 2349) no Hoare annotation was computed. [2020-10-20 01:00:41,626 INFO L274 CegarLoopResult]: For program point L3118(lines 3118 5072) no Hoare annotation was computed. [2020-10-20 01:00:41,626 INFO L274 CegarLoopResult]: For program point L2854(lines 2854 5095) no Hoare annotation was computed. [2020-10-20 01:00:41,626 INFO L274 CegarLoopResult]: For program point L2590(lines 2590 5118) no Hoare annotation was computed. [2020-10-20 01:00:41,627 INFO L274 CegarLoopResult]: For program point L3515(lines 3515 5038) no Hoare annotation was computed. [2020-10-20 01:00:41,627 INFO L274 CegarLoopResult]: For program point L344(lines 344 556) no Hoare annotation was computed. [2020-10-20 01:00:41,627 INFO L274 CegarLoopResult]: For program point L4308(lines 4308 4319) no Hoare annotation was computed. [2020-10-20 01:00:41,627 INFO L274 CegarLoopResult]: For program point L4705(lines 4705 4932) no Hoare annotation was computed. [2020-10-20 01:00:41,627 INFO L274 CegarLoopResult]: For program point L874(lines 874 5270) no Hoare annotation was computed. [2020-10-20 01:00:41,627 INFO L274 CegarLoopResult]: For program point L1271(lines 1271 5236) no Hoare annotation was computed. [2020-10-20 01:00:41,628 INFO L274 CegarLoopResult]: For program point L2064(lines 2064 2075) no Hoare annotation was computed. [2020-10-20 01:00:41,628 INFO L274 CegarLoopResult]: For program point L611(lines 611 644) no Hoare annotation was computed. [2020-10-20 01:00:41,628 INFO L274 CegarLoopResult]: For program point L2461(lines 2461 2485) no Hoare annotation was computed. [2020-10-20 01:00:41,628 INFO L274 CegarLoopResult]: For program point L3254(lines 3254 5060) no Hoare annotation was computed. [2020-10-20 01:00:41,628 INFO L274 CegarLoopResult]: For program point L2990(lines 2990 5083) no Hoare annotation was computed. [2020-10-20 01:00:41,628 INFO L274 CegarLoopResult]: For program point L2726(lines 2726 5106) no Hoare annotation was computed. [2020-10-20 01:00:41,629 INFO L274 CegarLoopResult]: For program point L3651(lines 3651 5026) no Hoare annotation was computed. [2020-10-20 01:00:41,629 INFO L274 CegarLoopResult]: For program point L4444(lines 4444 4455) no Hoare annotation was computed. [2020-10-20 01:00:41,629 INFO L274 CegarLoopResult]: For program point L217(lines 217 601) no Hoare annotation was computed. [2020-10-20 01:00:41,629 INFO L274 CegarLoopResult]: For program point L1010(lines 1010 5258) no Hoare annotation was computed. [2020-10-20 01:00:41,629 INFO L274 CegarLoopResult]: For program point L746(lines 746 5281) no Hoare annotation was computed. [2020-10-20 01:00:41,629 INFO L274 CegarLoopResult]: For program point L1407(lines 1407 5224) no Hoare annotation was computed. [2020-10-20 01:00:41,630 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-20 01:00:41,630 INFO L274 CegarLoopResult]: For program point L2200(lines 2200 2211) no Hoare annotation was computed. [2020-10-20 01:00:41,630 INFO L274 CegarLoopResult]: For program point L86(lines 86 647) no Hoare annotation was computed. [2020-10-20 01:00:41,633 INFO L274 CegarLoopResult]: For program point L2597(lines 2597 2621) no Hoare annotation was computed. [2020-10-20 01:00:41,633 INFO L274 CegarLoopResult]: For program point L3390(lines 3390 5048) no Hoare annotation was computed. [2020-10-20 01:00:41,633 INFO L274 CegarLoopResult]: For program point L3126(lines 3126 5071) no Hoare annotation was computed. [2020-10-20 01:00:41,633 INFO L274 CegarLoopResult]: For program point L2862(lines 2862 5094) no Hoare annotation was computed. [2020-10-20 01:00:41,633 INFO L274 CegarLoopResult]: For program point L3787(lines 3787 5014) no Hoare annotation was computed. [2020-10-20 01:00:41,633 INFO L274 CegarLoopResult]: For program point L4712(lines 4712 4924) no Hoare annotation was computed. [2020-10-20 01:00:41,634 INFO L274 CegarLoopResult]: For program point L484(lines 484 509) no Hoare annotation was computed. [2020-10-20 01:00:41,634 INFO L274 CegarLoopResult]: For program point L4580(lines 4580 4591) no Hoare annotation was computed. [2020-10-20 01:00:41,634 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,634 INFO L274 CegarLoopResult]: For program point L1146(lines 1146 5246) no Hoare annotation was computed. [2020-10-20 01:00:41,634 INFO L274 CegarLoopResult]: For program point L882(lines 882 5269) no Hoare annotation was computed. [2020-10-20 01:00:41,634 INFO L274 CegarLoopResult]: For program point L618(lines 618 638) no Hoare annotation was computed. [2020-10-20 01:00:41,635 INFO L274 CegarLoopResult]: For program point L1543(lines 1543 5212) no Hoare annotation was computed. [2020-10-20 01:00:41,635 INFO L274 CegarLoopResult]: For program point L2336(lines 2336 2347) no Hoare annotation was computed. [2020-10-20 01:00:41,635 INFO L274 CegarLoopResult]: For program point L2733(lines 2733 2757) no Hoare annotation was computed. [2020-10-20 01:00:41,635 INFO L274 CegarLoopResult]: For program point L3526(lines 3526 5036) no Hoare annotation was computed. [2020-10-20 01:00:41,635 INFO L274 CegarLoopResult]: For program point L355(lines 355 554) no Hoare annotation was computed. [2020-10-20 01:00:41,635 INFO L274 CegarLoopResult]: For program point L3262(lines 3262 5059) no Hoare annotation was computed. [2020-10-20 01:00:41,635 INFO L274 CegarLoopResult]: For program point L2998(lines 2998 5082) no Hoare annotation was computed. [2020-10-20 01:00:41,636 INFO L274 CegarLoopResult]: For program point L3923(lines 3923 5002) no Hoare annotation was computed. [2020-10-20 01:00:41,636 INFO L274 CegarLoopResult]: For program point L1282(lines 1282 5234) no Hoare annotation was computed. [2020-10-20 01:00:41,636 INFO L274 CegarLoopResult]: For program point L1018(lines 1018 5257) no Hoare annotation was computed. [2020-10-20 01:00:41,636 INFO L274 CegarLoopResult]: For program point L754(lines 754 5280) no Hoare annotation was computed. [2020-10-20 01:00:41,636 INFO L274 CegarLoopResult]: For program point L1679(lines 1679 5200) no Hoare annotation was computed. [2020-10-20 01:00:41,636 INFO L274 CegarLoopResult]: For program point L2472(lines 2472 2483) no Hoare annotation was computed. [2020-10-20 01:00:41,637 INFO L274 CegarLoopResult]: For program point L94(lines 94 646) no Hoare annotation was computed. [2020-10-20 01:00:41,637 INFO L274 CegarLoopResult]: For program point L2869(lines 2869 2893) no Hoare annotation was computed. [2020-10-20 01:00:41,637 INFO L274 CegarLoopResult]: For program point L3662(lines 3662 5024) no Hoare annotation was computed. [2020-10-20 01:00:41,637 INFO L274 CegarLoopResult]: For program point L3398(lines 3398 5047) no Hoare annotation was computed. [2020-10-20 01:00:41,637 INFO L274 CegarLoopResult]: For program point L3134(lines 3134 5070) no Hoare annotation was computed. [2020-10-20 01:00:41,637 INFO L274 CegarLoopResult]: For program point L4059(lines 4059 4990) no Hoare annotation was computed. [2020-10-20 01:00:41,638 INFO L274 CegarLoopResult]: For program point L4852(lines 4852 4876) no Hoare annotation was computed. [2020-10-20 01:00:41,638 INFO L274 CegarLoopResult]: For program point L1418(lines 1418 5222) no Hoare annotation was computed. [2020-10-20 01:00:41,638 INFO L274 CegarLoopResult]: For program point L1154(lines 1154 5245) no Hoare annotation was computed. [2020-10-20 01:00:41,638 INFO L274 CegarLoopResult]: For program point L890(lines 890 5268) no Hoare annotation was computed. [2020-10-20 01:00:41,638 INFO L274 CegarLoopResult]: For program point L1815(lines 1815 5188) no Hoare annotation was computed. [2020-10-20 01:00:41,638 INFO L274 CegarLoopResult]: For program point L2608(lines 2608 2619) no Hoare annotation was computed. [2020-10-20 01:00:41,638 INFO L274 CegarLoopResult]: For program point L230(lines 230 600) no Hoare annotation was computed. [2020-10-20 01:00:41,639 INFO L274 CegarLoopResult]: For program point L3005(lines 3005 3029) no Hoare annotation was computed. [2020-10-20 01:00:41,639 INFO L274 CegarLoopResult]: For program point L3798(lines 3798 5012) no Hoare annotation was computed. [2020-10-20 01:00:41,639 INFO L274 CegarLoopResult]: For program point L495(lines 495 507) no Hoare annotation was computed. [2020-10-20 01:00:41,639 INFO L274 CegarLoopResult]: For program point L3534(lines 3534 5035) no Hoare annotation was computed. [2020-10-20 01:00:41,639 INFO L274 CegarLoopResult]: For program point L3270(lines 3270 5058) no Hoare annotation was computed. [2020-10-20 01:00:41,639 INFO L274 CegarLoopResult]: For program point L4195(lines 4195 4978) no Hoare annotation was computed. [2020-10-20 01:00:41,639 INFO L274 CegarLoopResult]: For program point L4724(lines 4724 4922) no Hoare annotation was computed. [2020-10-20 01:00:41,640 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 4) no Hoare annotation was computed. [2020-10-20 01:00:41,640 INFO L274 CegarLoopResult]: For program point L761(lines 761 785) no Hoare annotation was computed. [2020-10-20 01:00:41,640 INFO L274 CegarLoopResult]: For program point L629(lines 629 636) no Hoare annotation was computed. [2020-10-20 01:00:41,640 INFO L274 CegarLoopResult]: For program point L1554(lines 1554 5210) no Hoare annotation was computed. [2020-10-20 01:00:41,640 INFO L274 CegarLoopResult]: For program point L1290(lines 1290 5233) no Hoare annotation was computed. [2020-10-20 01:00:41,640 INFO L274 CegarLoopResult]: For program point L101(lines 101 121) no Hoare annotation was computed. [2020-10-20 01:00:41,641 INFO L274 CegarLoopResult]: For program point L1026(lines 1026 5256) no Hoare annotation was computed. [2020-10-20 01:00:41,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 01:00:41 BoogieIcfgContainer [2020-10-20 01:00:41,682 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-20 01:00:41,682 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-20 01:00:41,682 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-20 01:00:41,683 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-20 01:00:41,683 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:00:08" (3/4) ... [2020-10-20 01:00:41,690 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-20 01:00:41,774 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2020-10-20 01:00:41,779 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-10-20 01:00:41,785 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 01:00:41,791 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 01:00:42,153 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-20 01:00:42,153 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-20 01:00:42,156 INFO L168 Benchmark]: Toolchain (without parser) took 38129.72 ms. Allocated memory was 39.8 MB in the beginning and 331.9 MB in the end (delta: 292.0 MB). Free memory was 14.9 MB in the beginning and 52.7 MB in the end (delta: -37.8 MB). Peak memory consumption was 254.3 MB. Max. memory is 14.3 GB. [2020-10-20 01:00:42,157 INFO L168 Benchmark]: CDTParser took 0.92 ms. Allocated memory is still 30.9 MB. Free memory was 6.2 MB in the beginning and 6.2 MB in the end (delta: 41.7 kB). Peak memory consumption was 41.7 kB. Max. memory is 14.3 GB. [2020-10-20 01:00:42,157 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1375.60 ms. Allocated memory was 39.8 MB in the beginning and 45.1 MB in the end (delta: 5.2 MB). Free memory was 13.9 MB in the beginning and 14.8 MB in the end (delta: -854.0 kB). Peak memory consumption was 12.2 MB. Max. memory is 14.3 GB. [2020-10-20 01:00:42,158 INFO L168 Benchmark]: Boogie Procedure Inliner took 235.71 ms. Allocated memory was 45.1 MB in the beginning and 47.7 MB in the end (delta: 2.6 MB). Free memory was 14.8 MB in the beginning and 20.7 MB in the end (delta: -5.9 MB). Peak memory consumption was 9.0 MB. Max. memory is 14.3 GB. [2020-10-20 01:00:42,158 INFO L168 Benchmark]: Boogie Preprocessor took 163.77 ms. Allocated memory is still 47.7 MB. Free memory was 20.7 MB in the beginning and 13.1 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 14.3 GB. [2020-10-20 01:00:42,159 INFO L168 Benchmark]: RCFGBuilder took 2309.75 ms. Allocated memory was 47.7 MB in the beginning and 90.2 MB in the end (delta: 42.5 MB). Free memory was 12.8 MB in the beginning and 52.2 MB in the end (delta: -39.4 MB). Peak memory consumption was 44.3 MB. Max. memory is 14.3 GB. [2020-10-20 01:00:42,159 INFO L168 Benchmark]: TraceAbstraction took 33562.33 ms. Allocated memory was 90.2 MB in the beginning and 331.9 MB in the end (delta: 241.7 MB). Free memory was 52.2 MB in the beginning and 120.0 MB in the end (delta: -67.7 MB). Peak memory consumption was 173.9 MB. Max. memory is 14.3 GB. [2020-10-20 01:00:42,160 INFO L168 Benchmark]: Witness Printer took 471.26 ms. Allocated memory is still 331.9 MB. Free memory was 120.0 MB in the beginning and 52.7 MB in the end (delta: 67.3 MB). Peak memory consumption was 67.3 MB. Max. memory is 14.3 GB. [2020-10-20 01:00:42,163 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.92 ms. Allocated memory is still 30.9 MB. Free memory was 6.2 MB in the beginning and 6.2 MB in the end (delta: 41.7 kB). Peak memory consumption was 41.7 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 1375.60 ms. Allocated memory was 39.8 MB in the beginning and 45.1 MB in the end (delta: 5.2 MB). Free memory was 13.9 MB in the beginning and 14.8 MB in the end (delta: -854.0 kB). Peak memory consumption was 12.2 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 235.71 ms. Allocated memory was 45.1 MB in the beginning and 47.7 MB in the end (delta: 2.6 MB). Free memory was 14.8 MB in the beginning and 20.7 MB in the end (delta: -5.9 MB). Peak memory consumption was 9.0 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 163.77 ms. Allocated memory is still 47.7 MB. Free memory was 20.7 MB in the beginning and 13.1 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 14.3 GB. * RCFGBuilder took 2309.75 ms. Allocated memory was 47.7 MB in the beginning and 90.2 MB in the end (delta: 42.5 MB). Free memory was 12.8 MB in the beginning and 52.2 MB in the end (delta: -39.4 MB). Peak memory consumption was 44.3 MB. Max. memory is 14.3 GB. * TraceAbstraction took 33562.33 ms. Allocated memory was 90.2 MB in the beginning and 331.9 MB in the end (delta: 241.7 MB). Free memory was 52.2 MB in the beginning and 120.0 MB in the end (delta: -67.7 MB). Peak memory consumption was 173.9 MB. Max. memory is 14.3 GB. * Witness Printer took 471.26 ms. Allocated memory is still 331.9 MB. Free memory was 120.0 MB in the beginning and 52.7 MB in the end (delta: 67.3 MB). Peak memory consumption was 67.3 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 16 specifications checked. All of them hold - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 4665]: Loop Invariant Derived loop invariant: main__t < main__tagbuf_len && 59 <= main__t - InvariantResult [Line: 4770]: Loop Invariant Derived loop invariant: ((((!(__VERIFIER_assert__cond == 0) && main__t < main__tagbuf_len) && !(__VERIFIER_assert__cond == 0)) && !(__VERIFIER_assert__cond == 0)) && !(__VERIFIER_assert__cond == 0)) && 61 <= main__t - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4730]: Loop Invariant Derived loop invariant: ((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && !(__VERIFIER_assert__cond == 0)) && 61 <= main__t) && !(__VERIFIER_assert__cond == 0)) && main__t <= main__tagbuf_len - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 31]: Loop Invariant Derived loop invariant: 0 <= main__t && main__t <= main__tagbuf_len - InvariantResult [Line: 27]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 360]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 <= main__t - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 491 locations, 16 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 33.0s, OverallIterations: 16, TraceHistogramMax: 1, AutomataDifference: 14.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1793 SDtfs, 33917 SDslu, 1920 SDs, 0 SdLazy, 11393 SolverSat, 9507 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 983 GetRequests, 611 SyntacticMatches, 0 SemanticMatches, 372 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 326 ImplicationChecksByTransitivity, 11.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=491occurred 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, 16 MinimizatonAttempts, 92 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 13 LocationsWithAnnotation, 13 PreInvPairs, 19 NumberOfFragments, 83 HoareAnnotationTreeSize, 13 FomulaSimplifications, 3607 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 13 FomulaSimplificationsInter, 1133 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 2.3s SatisfiabilityAnalysisTime, 13.9s InterpolantComputationTime, 3540 NumberOfCodeBlocks, 3540 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 3524 ConstructedInterpolants, 0 QuantifiedInterpolants, 2372764 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...