./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem16_label49.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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/eca-rers2012/Problem16_label49.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 308ad44d52107ad8f325837cc646defe060ce6d2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 21:03:48,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 21:03:48,011 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 21:03:48,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 21:03:48,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 21:03:48,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 21:03:48,037 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 21:03:48,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 21:03:48,052 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 21:03:48,053 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 21:03:48,054 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 21:03:48,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 21:03:48,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 21:03:48,058 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 21:03:48,059 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 21:03:48,061 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 21:03:48,062 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 21:03:48,063 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 21:03:48,065 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 21:03:48,067 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 21:03:48,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 21:03:48,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 21:03:48,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 21:03:48,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 21:03:48,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 21:03:48,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 21:03:48,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 21:03:48,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 21:03:48,079 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 21:03:48,080 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 21:03:48,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 21:03:48,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 21:03:48,082 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 21:03:48,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 21:03:48,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 21:03:48,085 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 21:03:48,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 21:03:48,086 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 21:03:48,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 21:03:48,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 21:03:48,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 21:03:48,089 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-19 21:03:48,104 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 21:03:48,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 21:03:48,105 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 21:03:48,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 21:03:48,106 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 21:03:48,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 21:03:48,107 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 21:03:48,107 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 21:03:48,107 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 21:03:48,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 21:03:48,108 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 21:03:48,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 21:03:48,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 21:03:48,109 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 21:03:48,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 21:03:48,109 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 21:03:48,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 21:03:48,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 21:03:48,110 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 21:03:48,110 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 21:03:48,111 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 21:03:48,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 21:03:48,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 21:03:48,111 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 21:03:48,112 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 21:03:48,112 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 21:03:48,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 21:03:48,113 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 21:03:48,113 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(__VERIFIER_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 -> 308ad44d52107ad8f325837cc646defe060ce6d2 [2019-11-19 21:03:48,432 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 21:03:48,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 21:03:48,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 21:03:48,452 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 21:03:48,452 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 21:03:48,453 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label49.c [2019-11-19 21:03:48,534 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79a981498/d1c6e555a99c4136bf1051a0417f8ad0/FLAGe52d21e24 [2019-11-19 21:03:49,183 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 21:03:49,184 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label49.c [2019-11-19 21:03:49,204 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79a981498/d1c6e555a99c4136bf1051a0417f8ad0/FLAGe52d21e24 [2019-11-19 21:03:49,331 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79a981498/d1c6e555a99c4136bf1051a0417f8ad0 [2019-11-19 21:03:49,337 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 21:03:49,339 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 21:03:49,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 21:03:49,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 21:03:49,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 21:03:49,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:03:49" (1/1) ... [2019-11-19 21:03:49,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63051e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:03:49, skipping insertion in model container [2019-11-19 21:03:49,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:03:49" (1/1) ... [2019-11-19 21:03:49,360 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 21:03:49,448 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 21:03:50,477 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 21:03:50,484 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 21:03:50,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 21:03:50,756 INFO L192 MainTranslator]: Completed translation [2019-11-19 21:03:50,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:03:50 WrapperNode [2019-11-19 21:03:50,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 21:03:50,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 21:03:50,759 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 21:03:50,759 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 21:03:50,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:03:50" (1/1) ... [2019-11-19 21:03:50,821 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:03:50" (1/1) ... [2019-11-19 21:03:50,949 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 21:03:50,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 21:03:50,952 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 21:03:50,952 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 21:03:50,963 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:03:50" (1/1) ... [2019-11-19 21:03:50,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:03:50" (1/1) ... [2019-11-19 21:03:50,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:03:50" (1/1) ... [2019-11-19 21:03:50,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:03:50" (1/1) ... [2019-11-19 21:03:51,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:03:50" (1/1) ... [2019-11-19 21:03:51,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:03:50" (1/1) ... [2019-11-19 21:03:51,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:03:50" (1/1) ... [2019-11-19 21:03:51,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 21:03:51,116 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 21:03:51,116 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 21:03:51,116 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 21:03:51,117 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:03:50" (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 [2019-11-19 21:03:51,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 21:03:51,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 21:03:54,081 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 21:03:54,081 INFO L285 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-19 21:03:54,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:03:54 BoogieIcfgContainer [2019-11-19 21:03:54,083 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 21:03:54,084 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-19 21:03:54,085 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-19 21:03:54,088 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-19 21:03:54,089 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 09:03:49" (1/3) ... [2019-11-19 21:03:54,090 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fc937fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 09:03:54, skipping insertion in model container [2019-11-19 21:03:54,090 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:03:50" (2/3) ... [2019-11-19 21:03:54,091 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fc937fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 09:03:54, skipping insertion in model container [2019-11-19 21:03:54,091 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:03:54" (3/3) ... [2019-11-19 21:03:54,093 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label49.c [2019-11-19 21:03:54,104 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-19 21:03:54,112 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-19 21:03:54,124 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-19 21:03:54,165 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-19 21:03:54,165 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-19 21:03:54,165 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-19 21:03:54,166 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-19 21:03:54,166 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-19 21:03:54,166 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-19 21:03:54,166 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-19 21:03:54,167 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-19 21:03:54,205 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-11-19 21:03:54,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-19 21:03:54,217 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:03:54,219 INFO L410 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] [2019-11-19 21:03:54,219 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:03:54,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:03:54,226 INFO L82 PathProgramCache]: Analyzing trace with hash -634083006, now seen corresponding path program 1 times [2019-11-19 21:03:54,238 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:03:54,238 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1911624397] [2019-11-19 21:03:54,239 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:03:54,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:03:54,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:03:54,600 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1911624397] [2019-11-19 21:03:54,602 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:03:54,602 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 21:03:54,604 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1379113296] [2019-11-19 21:03:54,610 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 21:03:54,611 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:03:54,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 21:03:54,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 21:03:54,629 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-11-19 21:03:58,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:03:58,151 INFO L93 Difference]: Finished difference Result 1454 states and 2762 transitions. [2019-11-19 21:03:58,152 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 21:03:58,154 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 60 [2019-11-19 21:03:58,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:03:58,179 INFO L225 Difference]: With dead ends: 1454 [2019-11-19 21:03:58,180 INFO L226 Difference]: Without dead ends: 991 [2019-11-19 21:03:58,186 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 21:03:58,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-11-19 21:03:58,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 991. [2019-11-19 21:03:58,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 991 states. [2019-11-19 21:03:58,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1567 transitions. [2019-11-19 21:03:58,298 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1567 transitions. Word has length 60 [2019-11-19 21:03:58,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:03:58,298 INFO L462 AbstractCegarLoop]: Abstraction has 991 states and 1567 transitions. [2019-11-19 21:03:58,299 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 21:03:58,299 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1567 transitions. [2019-11-19 21:03:58,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-11-19 21:03:58,305 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:03:58,305 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:03:58,306 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:03:58,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:03:58,306 INFO L82 PathProgramCache]: Analyzing trace with hash -539544699, now seen corresponding path program 1 times [2019-11-19 21:03:58,307 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:03:58,307 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [688236839] [2019-11-19 21:03:58,307 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:03:58,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:03:58,696 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:03:58,697 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [688236839] [2019-11-19 21:03:58,697 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:03:58,697 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-19 21:03:58,698 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [488620626] [2019-11-19 21:03:58,700 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-19 21:03:58,700 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:03:58,701 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-19 21:03:58,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-11-19 21:03:58,701 INFO L87 Difference]: Start difference. First operand 991 states and 1567 transitions. Second operand 6 states. [2019-11-19 21:04:02,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:04:02,798 INFO L93 Difference]: Finished difference Result 3316 states and 5123 transitions. [2019-11-19 21:04:02,799 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-19 21:04:02,799 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 139 [2019-11-19 21:04:02,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:04:02,813 INFO L225 Difference]: With dead ends: 3316 [2019-11-19 21:04:02,813 INFO L226 Difference]: Without dead ends: 2327 [2019-11-19 21:04:02,818 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2019-11-19 21:04:02,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2327 states. [2019-11-19 21:04:02,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2327 to 2307. [2019-11-19 21:04:02,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2307 states. [2019-11-19 21:04:02,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 2307 states and 3352 transitions. [2019-11-19 21:04:02,874 INFO L78 Accepts]: Start accepts. Automaton has 2307 states and 3352 transitions. Word has length 139 [2019-11-19 21:04:02,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:04:02,875 INFO L462 AbstractCegarLoop]: Abstraction has 2307 states and 3352 transitions. [2019-11-19 21:04:02,875 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-19 21:04:02,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 3352 transitions. [2019-11-19 21:04:02,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2019-11-19 21:04:02,881 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:04:02,881 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:04:02,882 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:04:02,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:04:02,882 INFO L82 PathProgramCache]: Analyzing trace with hash 439584118, now seen corresponding path program 1 times [2019-11-19 21:04:02,882 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:04:02,883 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1653004169] [2019-11-19 21:04:02,883 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:04:02,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:04:03,179 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-11-19 21:04:03,180 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1653004169] [2019-11-19 21:04:03,181 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:04:03,182 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 21:04:03,183 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1092480250] [2019-11-19 21:04:03,185 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 21:04:03,185 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:04:03,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 21:04:03,187 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 21:04:03,187 INFO L87 Difference]: Start difference. First operand 2307 states and 3352 transitions. Second operand 3 states. [2019-11-19 21:04:05,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:04:05,002 INFO L93 Difference]: Finished difference Result 6257 states and 9369 transitions. [2019-11-19 21:04:05,002 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 21:04:05,002 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 226 [2019-11-19 21:04:05,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:04:05,025 INFO L225 Difference]: With dead ends: 6257 [2019-11-19 21:04:05,025 INFO L226 Difference]: Without dead ends: 4281 [2019-11-19 21:04:05,029 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 21:04:05,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4281 states. [2019-11-19 21:04:05,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4281 to 3294. [2019-11-19 21:04:05,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3294 states. [2019-11-19 21:04:05,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 3294 states and 4592 transitions. [2019-11-19 21:04:05,137 INFO L78 Accepts]: Start accepts. Automaton has 3294 states and 4592 transitions. Word has length 226 [2019-11-19 21:04:05,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:04:05,139 INFO L462 AbstractCegarLoop]: Abstraction has 3294 states and 4592 transitions. [2019-11-19 21:04:05,139 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 21:04:05,140 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4592 transitions. [2019-11-19 21:04:05,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-11-19 21:04:05,159 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:04:05,160 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:04:05,161 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:04:05,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:04:05,161 INFO L82 PathProgramCache]: Analyzing trace with hash 1696285253, now seen corresponding path program 1 times [2019-11-19 21:04:05,162 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:04:05,162 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1157552338] [2019-11-19 21:04:05,163 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:04:05,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:04:05,455 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:04:05,455 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1157552338] [2019-11-19 21:04:05,456 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:04:05,456 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 21:04:05,456 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [861086020] [2019-11-19 21:04:05,457 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 21:04:05,458 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:04:05,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 21:04:05,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 21:04:05,459 INFO L87 Difference]: Start difference. First operand 3294 states and 4592 transitions. Second operand 4 states. [2019-11-19 21:04:08,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:04:08,546 INFO L93 Difference]: Finished difference Result 8231 states and 11321 transitions. [2019-11-19 21:04:08,546 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 21:04:08,546 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 243 [2019-11-19 21:04:08,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:04:08,568 INFO L225 Difference]: With dead ends: 8231 [2019-11-19 21:04:08,568 INFO L226 Difference]: Without dead ends: 4281 [2019-11-19 21:04:08,575 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 21:04:08,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4281 states. [2019-11-19 21:04:08,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4281 to 4281. [2019-11-19 21:04:08,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4281 states. [2019-11-19 21:04:08,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 4281 states and 4605 transitions. [2019-11-19 21:04:08,659 INFO L78 Accepts]: Start accepts. Automaton has 4281 states and 4605 transitions. Word has length 243 [2019-11-19 21:04:08,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:04:08,659 INFO L462 AbstractCegarLoop]: Abstraction has 4281 states and 4605 transitions. [2019-11-19 21:04:08,660 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 21:04:08,660 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 4605 transitions. [2019-11-19 21:04:08,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2019-11-19 21:04:08,670 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:04:08,670 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:04:08,671 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:04:08,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:04:08,671 INFO L82 PathProgramCache]: Analyzing trace with hash 152890579, now seen corresponding path program 1 times [2019-11-19 21:04:08,672 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:04:08,672 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1626074602] [2019-11-19 21:04:08,673 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:04:08,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:04:09,107 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:04:09,108 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1626074602] [2019-11-19 21:04:09,108 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:04:09,108 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 21:04:09,108 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2463513] [2019-11-19 21:04:09,109 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 21:04:09,109 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:04:09,110 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 21:04:09,110 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 21:04:09,110 INFO L87 Difference]: Start difference. First operand 4281 states and 4605 transitions. Second operand 4 states. [2019-11-19 21:04:11,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:04:11,039 INFO L93 Difference]: Finished difference Result 9547 states and 10317 transitions. [2019-11-19 21:04:11,040 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 21:04:11,040 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 391 [2019-11-19 21:04:11,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:04:11,065 INFO L225 Difference]: With dead ends: 9547 [2019-11-19 21:04:11,065 INFO L226 Difference]: Without dead ends: 5597 [2019-11-19 21:04:11,071 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 21:04:11,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5597 states. [2019-11-19 21:04:11,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5597 to 5597. [2019-11-19 21:04:11,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5597 states. [2019-11-19 21:04:11,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5597 states to 5597 states and 5883 transitions. [2019-11-19 21:04:11,157 INFO L78 Accepts]: Start accepts. Automaton has 5597 states and 5883 transitions. Word has length 391 [2019-11-19 21:04:11,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:04:11,158 INFO L462 AbstractCegarLoop]: Abstraction has 5597 states and 5883 transitions. [2019-11-19 21:04:11,158 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 21:04:11,158 INFO L276 IsEmpty]: Start isEmpty. Operand 5597 states and 5883 transitions. [2019-11-19 21:04:11,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2019-11-19 21:04:11,166 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:04:11,167 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:04:11,167 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:04:11,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:04:11,168 INFO L82 PathProgramCache]: Analyzing trace with hash 660690111, now seen corresponding path program 1 times [2019-11-19 21:04:11,168 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:04:11,169 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [8102222] [2019-11-19 21:04:11,169 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:04:11,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:04:11,910 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 105 proven. 12 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-11-19 21:04:11,911 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [8102222] [2019-11-19 21:04:11,911 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [228067035] [2019-11-19 21:04:11,911 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-19 21:04:12,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:04:12,064 INFO L255 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-19 21:04:12,081 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 21:04:12,270 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2019-11-19 21:04:12,271 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-19 21:04:12,271 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2019-11-19 21:04:12,271 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1950185702] [2019-11-19 21:04:12,272 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 21:04:12,272 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:04:12,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 21:04:12,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2019-11-19 21:04:12,274 INFO L87 Difference]: Start difference. First operand 5597 states and 5883 transitions. Second operand 3 states. [2019-11-19 21:04:13,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:04:13,561 INFO L93 Difference]: Finished difference Result 6915 states and 7238 transitions. [2019-11-19 21:04:13,562 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 21:04:13,562 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 399 [2019-11-19 21:04:13,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:04:13,592 INFO L225 Difference]: With dead ends: 6915 [2019-11-19 21:04:13,592 INFO L226 Difference]: Without dead ends: 6913 [2019-11-19 21:04:13,595 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 405 GetRequests, 399 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2019-11-19 21:04:13,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6913 states. [2019-11-19 21:04:13,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6913 to 5926. [2019-11-19 21:04:13,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5926 states. [2019-11-19 21:04:13,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5926 states to 5926 states and 6227 transitions. [2019-11-19 21:04:13,816 INFO L78 Accepts]: Start accepts. Automaton has 5926 states and 6227 transitions. Word has length 399 [2019-11-19 21:04:13,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:04:13,818 INFO L462 AbstractCegarLoop]: Abstraction has 5926 states and 6227 transitions. [2019-11-19 21:04:13,819 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 21:04:13,819 INFO L276 IsEmpty]: Start isEmpty. Operand 5926 states and 6227 transitions. [2019-11-19 21:04:13,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2019-11-19 21:04:13,837 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:04:13,837 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:04:14,041 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-19 21:04:14,042 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:04:14,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:04:14,042 INFO L82 PathProgramCache]: Analyzing trace with hash 952001212, now seen corresponding path program 1 times [2019-11-19 21:04:14,043 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:04:14,043 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [69690815] [2019-11-19 21:04:14,043 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:04:14,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:04:15,005 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 374 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2019-11-19 21:04:15,006 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [69690815] [2019-11-19 21:04:15,006 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:04:15,006 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-19 21:04:15,007 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1314802357] [2019-11-19 21:04:15,007 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-19 21:04:15,007 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:04:15,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-19 21:04:15,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-19 21:04:15,008 INFO L87 Difference]: Start difference. First operand 5926 states and 6227 transitions. Second operand 7 states. [2019-11-19 21:04:17,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:04:17,414 INFO L93 Difference]: Finished difference Result 10258 states and 10791 transitions. [2019-11-19 21:04:17,414 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-19 21:04:17,414 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 511 [2019-11-19 21:04:17,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:04:17,441 INFO L225 Difference]: With dead ends: 10258 [2019-11-19 21:04:17,441 INFO L226 Difference]: Without dead ends: 5979 [2019-11-19 21:04:17,448 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-19 21:04:17,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5979 states. [2019-11-19 21:04:17,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5979 to 5926. [2019-11-19 21:04:17,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5926 states. [2019-11-19 21:04:17,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5926 states to 5926 states and 6223 transitions. [2019-11-19 21:04:17,550 INFO L78 Accepts]: Start accepts. Automaton has 5926 states and 6223 transitions. Word has length 511 [2019-11-19 21:04:17,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:04:17,551 INFO L462 AbstractCegarLoop]: Abstraction has 5926 states and 6223 transitions. [2019-11-19 21:04:17,551 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-19 21:04:17,552 INFO L276 IsEmpty]: Start isEmpty. Operand 5926 states and 6223 transitions. [2019-11-19 21:04:17,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 720 [2019-11-19 21:04:17,578 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:04:17,579 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:04:17,579 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:04:17,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:04:17,580 INFO L82 PathProgramCache]: Analyzing trace with hash 1613172856, now seen corresponding path program 1 times [2019-11-19 21:04:17,580 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:04:17,581 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [157495703] [2019-11-19 21:04:17,581 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:04:17,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:04:19,519 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 858 proven. 128 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2019-11-19 21:04:19,520 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [157495703] [2019-11-19 21:04:19,521 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [213716566] [2019-11-19 21:04:19,521 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-19 21:04:19,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:04:19,700 INFO L255 TraceCheckSpWp]: Trace formula consists of 882 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-19 21:04:19,718 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 21:04:20,168 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 781 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2019-11-19 21:04:20,169 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-19 21:04:20,169 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [8] total 9 [2019-11-19 21:04:20,170 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1429616152] [2019-11-19 21:04:20,171 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 21:04:20,171 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:04:20,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 21:04:20,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-11-19 21:04:20,172 INFO L87 Difference]: Start difference. First operand 5926 states and 6223 transitions. Second operand 3 states. [2019-11-19 21:04:21,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:04:21,215 INFO L93 Difference]: Finished difference Result 11192 states and 11742 transitions. [2019-11-19 21:04:21,216 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 21:04:21,216 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 719 [2019-11-19 21:04:21,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:04:21,228 INFO L225 Difference]: With dead ends: 11192 [2019-11-19 21:04:21,228 INFO L226 Difference]: Without dead ends: 6584 [2019-11-19 21:04:21,234 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 726 GetRequests, 718 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-11-19 21:04:21,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6584 states. [2019-11-19 21:04:21,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6584 to 6255. [2019-11-19 21:04:21,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2019-11-19 21:04:21,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 6464 transitions. [2019-11-19 21:04:21,310 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 6464 transitions. Word has length 719 [2019-11-19 21:04:21,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:04:21,311 INFO L462 AbstractCegarLoop]: Abstraction has 6255 states and 6464 transitions. [2019-11-19 21:04:21,311 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 21:04:21,311 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 6464 transitions. [2019-11-19 21:04:21,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 845 [2019-11-19 21:04:21,340 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:04:21,341 INFO L410 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:04:21,545 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-19 21:04:21,546 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:04:21,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:04:21,547 INFO L82 PathProgramCache]: Analyzing trace with hash -752500626, now seen corresponding path program 1 times [2019-11-19 21:04:21,547 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:04:21,548 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [468508327] [2019-11-19 21:04:21,548 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:04:21,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:04:22,513 INFO L134 CoverageAnalysis]: Checked inductivity of 1899 backedges. 1318 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2019-11-19 21:04:22,514 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [468508327] [2019-11-19 21:04:22,515 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:04:22,515 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 21:04:22,515 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [978209679] [2019-11-19 21:04:22,516 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 21:04:22,517 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:04:22,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 21:04:22,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 21:04:22,517 INFO L87 Difference]: Start difference. First operand 6255 states and 6464 transitions. Second operand 4 states. [2019-11-19 21:04:24,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:04:24,405 INFO L93 Difference]: Finished difference Result 11521 states and 11918 transitions. [2019-11-19 21:04:24,407 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 21:04:24,407 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 844 [2019-11-19 21:04:24,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:04:24,418 INFO L225 Difference]: With dead ends: 11521 [2019-11-19 21:04:24,418 INFO L226 Difference]: Without dead ends: 6584 [2019-11-19 21:04:24,424 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 21:04:24,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6584 states. [2019-11-19 21:04:24,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6584 to 6255. [2019-11-19 21:04:24,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2019-11-19 21:04:24,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 6406 transitions. [2019-11-19 21:04:24,495 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 6406 transitions. Word has length 844 [2019-11-19 21:04:24,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:04:24,496 INFO L462 AbstractCegarLoop]: Abstraction has 6255 states and 6406 transitions. [2019-11-19 21:04:24,496 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 21:04:24,496 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 6406 transitions. [2019-11-19 21:04:24,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1076 [2019-11-19 21:04:24,513 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:04:24,515 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:04:24,515 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:04:24,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:04:24,516 INFO L82 PathProgramCache]: Analyzing trace with hash 2107903083, now seen corresponding path program 1 times [2019-11-19 21:04:24,516 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:04:24,517 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [729206700] [2019-11-19 21:04:24,517 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:04:24,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:04:26,249 INFO L134 CoverageAnalysis]: Checked inductivity of 1857 backedges. 1176 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2019-11-19 21:04:26,250 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [729206700] [2019-11-19 21:04:26,250 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:04:26,250 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-19 21:04:26,251 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1365247301] [2019-11-19 21:04:26,252 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-19 21:04:26,252 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:04:26,253 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-19 21:04:26,253 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-11-19 21:04:26,253 INFO L87 Difference]: Start difference. First operand 6255 states and 6406 transitions. Second operand 6 states. [2019-11-19 21:04:29,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:04:29,042 INFO L93 Difference]: Finished difference Result 11201 states and 11490 transitions. [2019-11-19 21:04:29,047 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-19 21:04:29,047 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1075 [2019-11-19 21:04:29,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:04:29,062 INFO L225 Difference]: With dead ends: 11201 [2019-11-19 21:04:29,062 INFO L226 Difference]: Without dead ends: 6922 [2019-11-19 21:04:29,068 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-19 21:04:29,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6922 states. [2019-11-19 21:04:29,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6922 to 6584. [2019-11-19 21:04:29,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6584 states. [2019-11-19 21:04:29,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6584 states to 6584 states and 6741 transitions. [2019-11-19 21:04:29,156 INFO L78 Accepts]: Start accepts. Automaton has 6584 states and 6741 transitions. Word has length 1075 [2019-11-19 21:04:29,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:04:29,158 INFO L462 AbstractCegarLoop]: Abstraction has 6584 states and 6741 transitions. [2019-11-19 21:04:29,158 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-19 21:04:29,158 INFO L276 IsEmpty]: Start isEmpty. Operand 6584 states and 6741 transitions. [2019-11-19 21:04:29,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1101 [2019-11-19 21:04:29,176 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:04:29,177 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:04:29,177 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:04:29,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:04:29,178 INFO L82 PathProgramCache]: Analyzing trace with hash 619716722, now seen corresponding path program 1 times [2019-11-19 21:04:29,179 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:04:29,179 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [892300595] [2019-11-19 21:04:29,179 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:04:29,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:04:30,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2665 backedges. 1414 proven. 0 refuted. 0 times theorem prover too weak. 1251 trivial. 0 not checked. [2019-11-19 21:04:30,249 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [892300595] [2019-11-19 21:04:30,249 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:04:30,250 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 21:04:30,250 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [420947313] [2019-11-19 21:04:30,251 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 21:04:30,251 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:04:30,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 21:04:30,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 21:04:30,251 INFO L87 Difference]: Start difference. First operand 6584 states and 6741 transitions. Second operand 4 states. [2019-11-19 21:04:32,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:04:32,115 INFO L93 Difference]: Finished difference Result 15469 states and 15847 transitions. [2019-11-19 21:04:32,116 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 21:04:32,116 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1100 [2019-11-19 21:04:32,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:04:32,134 INFO L225 Difference]: With dead ends: 15469 [2019-11-19 21:04:32,135 INFO L226 Difference]: Without dead ends: 9545 [2019-11-19 21:04:32,143 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 21:04:32,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9545 states. [2019-11-19 21:04:32,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9545 to 9545. [2019-11-19 21:04:32,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9545 states. [2019-11-19 21:04:32,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9545 states to 9545 states and 9729 transitions. [2019-11-19 21:04:32,272 INFO L78 Accepts]: Start accepts. Automaton has 9545 states and 9729 transitions. Word has length 1100 [2019-11-19 21:04:32,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:04:32,273 INFO L462 AbstractCegarLoop]: Abstraction has 9545 states and 9729 transitions. [2019-11-19 21:04:32,273 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 21:04:32,273 INFO L276 IsEmpty]: Start isEmpty. Operand 9545 states and 9729 transitions. [2019-11-19 21:04:32,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1212 [2019-11-19 21:04:32,296 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:04:32,298 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:04:32,299 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:04:32,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:04:32,299 INFO L82 PathProgramCache]: Analyzing trace with hash -882505272, now seen corresponding path program 1 times [2019-11-19 21:04:32,300 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:04:32,300 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1390276518] [2019-11-19 21:04:32,300 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:04:32,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:04:33,552 INFO L134 CoverageAnalysis]: Checked inductivity of 2902 backedges. 1089 proven. 0 refuted. 0 times theorem prover too weak. 1813 trivial. 0 not checked. [2019-11-19 21:04:33,552 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1390276518] [2019-11-19 21:04:33,552 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:04:33,553 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 21:04:33,553 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [897683781] [2019-11-19 21:04:33,554 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 21:04:33,554 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:04:33,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 21:04:33,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 21:04:33,554 INFO L87 Difference]: Start difference. First operand 9545 states and 9729 transitions. Second operand 4 states. [2019-11-19 21:04:35,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:04:35,435 INFO L93 Difference]: Finished difference Result 18428 states and 18816 transitions. [2019-11-19 21:04:35,437 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 21:04:35,437 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1211 [2019-11-19 21:04:35,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:04:35,439 INFO L225 Difference]: With dead ends: 18428 [2019-11-19 21:04:35,439 INFO L226 Difference]: Without dead ends: 0 [2019-11-19 21:04:35,450 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 21:04:35,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-19 21:04:35,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-19 21:04:35,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-19 21:04:35,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-19 21:04:35,451 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1211 [2019-11-19 21:04:35,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:04:35,451 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-19 21:04:35,451 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 21:04:35,452 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-19 21:04:35,452 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-19 21:04:35,457 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-19 21:04:35,587 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 127 [2019-11-19 21:04:35,752 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 127 [2019-11-19 21:04:36,226 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 45 [2019-11-19 21:04:36,595 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 48 [2019-11-19 21:04:37,012 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 45 [2019-11-19 21:04:37,015 INFO L444 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,015 INFO L444 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,015 INFO L444 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,015 INFO L444 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,015 INFO L444 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,015 INFO L444 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,015 INFO L444 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,015 INFO L444 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,015 INFO L444 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,015 INFO L444 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,015 INFO L444 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,016 INFO L444 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,016 INFO L444 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,016 INFO L444 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,016 INFO L444 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,016 INFO L444 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-19 21:04:37,016 INFO L444 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,016 INFO L444 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-19 21:04:37,016 INFO L444 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-19 21:04:37,017 INFO L440 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse6 (= ~a12~0 5))) (let ((.cse3 (not .cse6)) (.cse5 (not (= 7 ~a12~0))) (.cse0 (<= ~a16~0 11)) (.cse1 (not (= ~a16~0 11))) (.cse2 (= ~a16~0 8)) (.cse4 (= 3 ~a15~0))) (or (and .cse0 .cse1 (= ~a12~0 6)) (and .cse2 .cse3 (<= ~a18~0 134)) (and (<= 11 ~a16~0) .cse4) (and .cse4 .cse5) (= ~a16~0 9) (and (= ~a15~0 4) .cse2 .cse6) (and .cse2 .cse3 .cse5) (and (<= (+ ~a18~0 156) 0) .cse4) (and .cse0 (and .cse1 (and (not .cse2) (= 5 ~a12~0)))) (and .cse2 .cse4)))) [2019-11-19 21:04:37,017 INFO L444 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,017 INFO L444 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,017 INFO L444 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,017 INFO L444 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,017 INFO L444 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,017 INFO L444 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,017 INFO L444 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,018 INFO L444 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,018 INFO L444 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,019 INFO L444 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,019 INFO L444 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-19 21:04:37,019 INFO L444 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-19 21:04:37,019 INFO L444 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,019 INFO L444 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-19 21:04:37,019 INFO L444 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,020 INFO L444 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,020 INFO L444 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,020 INFO L444 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,020 INFO L444 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,020 INFO L444 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,021 INFO L444 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,021 INFO L444 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,021 INFO L444 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,021 INFO L444 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,021 INFO L444 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,021 INFO L444 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,022 INFO L444 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,022 INFO L444 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,022 INFO L444 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,022 INFO L444 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,022 INFO L444 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,022 INFO L444 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-19 21:04:37,023 INFO L444 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,023 INFO L444 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-19 21:04:37,023 INFO L444 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-19 21:04:37,023 INFO L444 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,023 INFO L444 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,023 INFO L444 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,024 INFO L444 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,024 INFO L444 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,024 INFO L444 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,024 INFO L444 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,024 INFO L444 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,024 INFO L444 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,025 INFO L444 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,025 INFO L444 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,025 INFO L444 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-19 21:04:37,025 INFO L444 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-19 21:04:37,025 INFO L444 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,025 INFO L444 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-19 21:04:37,026 INFO L444 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,026 INFO L440 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse7 (= ~a12~0 5))) (let ((.cse1 (not .cse7)) (.cse4 (<= ~a18~0 134)) (.cse2 (not (= 7 ~a12~0))) (.cse0 (= ~a16~0 8)) (.cse3 (= 3 ~a15~0)) (.cse5 (<= ~a16~0 11)) (.cse6 (not (= ~a16~0 11)))) (or (and .cse0 .cse1 .cse2) (and (<= 11 ~a16~0) .cse3) (and .cse0 .cse1 .cse4) (= ~a16~0 9) (and .cse5 .cse6 (and (not .cse0) (= 5 ~a12~0))) (and .cse0 (= ~a15~0 4) (or (not (= 3 ULTIMATE.start_calculate_output_~input)) .cse4) .cse7) (and .cse3 .cse2) (and (<= (+ ~a18~0 156) 0) .cse3) (and .cse0 .cse3) (and .cse5 .cse6 (= ~a12~0 6))))) [2019-11-19 21:04:37,026 INFO L444 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,026 INFO L444 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,027 INFO L444 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,027 INFO L444 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,027 INFO L444 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,027 INFO L444 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,027 INFO L444 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,027 INFO L444 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,028 INFO L444 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,028 INFO L444 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,028 INFO L444 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,028 INFO L444 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,028 INFO L444 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,028 INFO L444 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,029 INFO L444 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-19 21:04:37,029 INFO L444 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,029 INFO L444 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-19 21:04:37,029 INFO L444 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-19 21:04:37,029 INFO L444 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,029 INFO L447 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-11-19 21:04:37,030 INFO L444 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,030 INFO L444 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,030 INFO L444 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,030 INFO L444 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,030 INFO L444 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,030 INFO L444 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,031 INFO L444 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,031 INFO L444 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,031 INFO L444 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,031 INFO L444 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,031 INFO L444 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,031 INFO L444 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-19 21:04:37,031 INFO L444 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,032 INFO L444 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-19 21:04:37,032 INFO L444 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,032 INFO L444 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-19 21:04:37,032 INFO L444 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,032 INFO L444 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,032 INFO L444 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,033 INFO L444 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,033 INFO L444 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,033 INFO L444 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,033 INFO L444 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,033 INFO L444 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,033 INFO L444 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,034 INFO L444 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,034 INFO L444 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,034 INFO L444 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,034 INFO L444 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,034 INFO L444 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,034 INFO L444 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,035 INFO L444 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,035 INFO L444 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-19 21:04:37,035 INFO L444 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-19 21:04:37,035 INFO L444 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-19 21:04:37,035 INFO L440 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse6 (= ~a12~0 5))) (let ((.cse3 (not .cse6)) (.cse5 (not (= 7 ~a12~0))) (.cse0 (<= ~a16~0 11)) (.cse1 (not (= ~a16~0 11))) (.cse2 (= ~a16~0 8)) (.cse4 (= 3 ~a15~0))) (or (and .cse0 .cse1 (= ~a12~0 6)) (and .cse2 .cse3 (<= ~a18~0 134)) (and (<= 11 ~a16~0) .cse4) (and .cse4 .cse5) (= ~a16~0 9) (and (= ~a15~0 4) .cse2 .cse6) (and .cse2 .cse3 .cse5) (and (<= (+ ~a18~0 156) 0) .cse4) (and .cse0 (and .cse1 (and (not .cse2) (= 5 ~a12~0)))) (and .cse2 .cse4)))) [2019-11-19 21:04:37,036 INFO L444 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,036 INFO L444 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,036 INFO L444 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,036 INFO L444 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,036 INFO L444 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,036 INFO L444 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,037 INFO L444 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,037 INFO L444 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,037 INFO L444 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,037 INFO L444 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,037 INFO L444 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,037 INFO L444 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,038 INFO L444 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,038 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-19 21:04:37,038 INFO L444 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,038 INFO L444 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-19 21:04:37,038 INFO L444 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,038 INFO L444 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-19 21:04:37,039 INFO L444 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-19 21:04:37,039 INFO L444 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,039 INFO L444 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,039 INFO L444 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,039 INFO L444 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,039 INFO L444 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,040 INFO L444 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,040 INFO L444 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,040 INFO L444 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,040 INFO L444 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,040 INFO L444 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,040 INFO L444 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,041 INFO L444 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,041 INFO L444 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-11-19 21:04:37,041 INFO L444 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,041 INFO L444 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,041 INFO L444 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,041 INFO L444 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,042 INFO L444 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,042 INFO L444 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-19 21:04:37,042 INFO L444 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-19 21:04:37,042 INFO L444 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-19 21:04:37,042 INFO L444 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,042 INFO L444 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,043 INFO L444 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,043 INFO L444 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,043 INFO L444 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,043 INFO L444 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,043 INFO L444 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,043 INFO L444 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,044 INFO L444 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,044 INFO L444 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,044 INFO L444 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,044 INFO L444 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,044 INFO L444 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,044 INFO L444 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-19 21:04:37,044 INFO L444 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,045 INFO L444 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-19 21:04:37,045 INFO L444 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-19 21:04:37,045 INFO L444 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,045 INFO L444 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,045 INFO L444 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,045 INFO L444 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,046 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-19 21:04:37,046 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 187) no Hoare annotation was computed. [2019-11-19 21:04:37,046 INFO L444 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,046 INFO L444 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,046 INFO L444 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,047 INFO L444 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,047 INFO L444 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,047 INFO L444 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,047 INFO L444 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,047 INFO L444 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,047 INFO L444 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,048 INFO L444 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,048 INFO L444 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-19 21:04:37,048 INFO L444 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-19 21:04:37,048 INFO L444 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-19 21:04:37,048 INFO L444 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,048 INFO L444 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,048 INFO L444 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,049 INFO L444 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,049 INFO L444 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,049 INFO L444 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,049 INFO L444 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,049 INFO L444 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,049 INFO L444 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,050 INFO L444 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,050 INFO L444 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,050 INFO L444 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,050 INFO L444 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,050 INFO L444 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,050 INFO L444 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-19 21:04:37,051 INFO L444 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,051 INFO L444 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-19 21:04:37,051 INFO L444 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-19 21:04:37,051 INFO L444 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,051 INFO L444 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,051 INFO L444 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,052 INFO L444 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,052 INFO L444 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,052 INFO L444 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,052 INFO L444 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,052 INFO L444 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,052 INFO L444 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,053 INFO L444 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,053 INFO L444 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,053 INFO L444 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,053 INFO L444 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,053 INFO L444 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,053 INFO L444 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-11-19 21:04:37,054 INFO L444 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-19 21:04:37,054 INFO L444 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-19 21:04:37,054 INFO L444 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,054 INFO L444 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,054 INFO L444 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,054 INFO L444 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,055 INFO L444 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,055 INFO L444 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,055 INFO L444 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,055 INFO L444 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,055 INFO L444 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,055 INFO L444 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,056 INFO L444 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,056 INFO L444 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,056 INFO L444 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,056 INFO L444 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,056 INFO L444 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,056 INFO L444 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-19 21:04:37,057 INFO L444 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-19 21:04:37,057 INFO L444 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,057 INFO L444 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,057 INFO L444 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,057 INFO L444 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,058 INFO L444 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,058 INFO L444 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,058 INFO L444 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,058 INFO L444 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,058 INFO L444 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,058 INFO L444 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,059 INFO L444 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,059 INFO L444 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,059 INFO L444 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-19 21:04:37,059 INFO L444 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-19 21:04:37,059 INFO L444 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,059 INFO L444 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,059 INFO L444 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,060 INFO L444 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,060 INFO L444 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,060 INFO L444 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,060 INFO L444 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,060 INFO L444 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,060 INFO L444 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,061 INFO L444 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,061 INFO L444 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,061 INFO L444 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,061 INFO L444 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,061 INFO L444 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,061 INFO L444 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,062 INFO L444 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,062 INFO L444 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-19 21:04:37,062 INFO L444 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-19 21:04:37,062 INFO L444 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,062 INFO L444 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,062 INFO L444 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,062 INFO L444 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,063 INFO L444 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,063 INFO L444 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,063 INFO L444 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,063 INFO L444 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,063 INFO L444 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,063 INFO L444 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,064 INFO L444 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,064 INFO L444 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-19 21:04:37,064 INFO L444 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-19 21:04:37,064 INFO L444 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,064 INFO L444 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,064 INFO L444 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,064 INFO L444 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,065 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-19 21:04:37,065 INFO L444 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,065 INFO L444 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,065 INFO L444 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,065 INFO L444 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,065 INFO L444 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,065 INFO L444 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,066 INFO L444 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,066 INFO L444 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,066 INFO L444 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,066 INFO L444 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,066 INFO L444 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,066 INFO L444 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,066 INFO L444 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,066 INFO L444 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-19 21:04:37,067 INFO L444 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-19 21:04:37,067 INFO L444 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,067 INFO L444 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,067 INFO L444 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,067 INFO L444 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,067 INFO L444 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,067 INFO L444 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,067 INFO L444 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,067 INFO L444 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,067 INFO L444 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,067 INFO L444 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,067 INFO L444 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-11-19 21:04:37,067 INFO L444 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,068 INFO L444 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,068 INFO L444 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,068 INFO L444 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,068 INFO L444 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-19 21:04:37,068 INFO L444 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-19 21:04:37,068 INFO L444 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-19 21:04:37,068 INFO L444 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,068 INFO L444 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,068 INFO L444 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,068 INFO L444 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,068 INFO L444 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,068 INFO L444 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,069 INFO L444 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,069 INFO L444 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,069 INFO L444 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,069 INFO L444 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,069 INFO L444 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,069 INFO L444 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,069 INFO L444 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,069 INFO L444 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,069 INFO L444 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,069 INFO L444 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-19 21:04:37,069 INFO L444 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-19 21:04:37,069 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-19 21:04:37,069 INFO L444 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-19 21:04:37,070 INFO L444 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,070 INFO L444 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,070 INFO L444 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,070 INFO L444 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,070 INFO L444 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,070 INFO L444 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,070 INFO L444 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,070 INFO L444 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,070 INFO L444 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,070 INFO L444 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,070 INFO L444 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,070 INFO L444 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,070 INFO L444 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,071 INFO L444 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,071 INFO L444 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,071 INFO L444 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,071 INFO L444 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,071 INFO L444 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,071 INFO L444 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-19 21:04:37,071 INFO L444 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-19 21:04:37,071 INFO L444 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-19 21:04:37,071 INFO L444 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,071 INFO L444 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,071 INFO L444 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,071 INFO L444 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,071 INFO L444 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,072 INFO L444 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,072 INFO L444 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,072 INFO L444 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,072 INFO L444 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:37,072 INFO L444 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,072 INFO L444 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-19 21:04:37,072 INFO L444 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-19 21:04:37,072 INFO L444 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-19 21:04:37,072 INFO L444 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,072 INFO L444 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-11-19 21:04:37,072 INFO L444 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,072 INFO L444 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-11-19 21:04:37,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 09:04:37 BoogieIcfgContainer [2019-11-19 21:04:37,112 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-19 21:04:37,112 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 21:04:37,113 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 21:04:37,113 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 21:04:37,113 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:03:54" (3/4) ... [2019-11-19 21:04:37,117 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-19 21:04:37,163 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-19 21:04:37,166 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-19 21:04:37,434 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-19 21:04:37,435 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 21:04:37,436 INFO L168 Benchmark]: Toolchain (without parser) took 48098.29 ms. Allocated memory was 1.0 GB in the beginning and 3.0 GB in the end (delta: 2.0 GB). Free memory was 956.3 MB in the beginning and 1.5 GB in the end (delta: -584.7 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2019-11-19 21:04:37,437 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 21:04:37,437 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1416.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -163.9 MB). Peak memory consumption was 50.7 MB. Max. memory is 11.5 GB. [2019-11-19 21:04:37,438 INFO L168 Benchmark]: Boogie Procedure Inliner took 192.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. [2019-11-19 21:04:37,438 INFO L168 Benchmark]: Boogie Preprocessor took 164.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. [2019-11-19 21:04:37,439 INFO L168 Benchmark]: RCFGBuilder took 2967.45 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 109.1 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -155.3 MB). Peak memory consumption was 266.1 MB. Max. memory is 11.5 GB. [2019-11-19 21:04:37,440 INFO L168 Benchmark]: TraceAbstraction took 43027.63 ms. Allocated memory was 1.3 GB in the beginning and 3.0 GB in the end (delta: 1.7 GB). Free memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: -354.5 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2019-11-19 21:04:37,440 INFO L168 Benchmark]: Witness Printer took 322.43 ms. Allocated memory is still 3.0 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 41.7 MB). Peak memory consumption was 41.7 MB. Max. memory is 11.5 GB. [2019-11-19 21:04:37,443 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1416.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -163.9 MB). Peak memory consumption was 50.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 192.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 164.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2967.45 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 109.1 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -155.3 MB). Peak memory consumption was 266.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 43027.63 ms. Allocated memory was 1.3 GB in the beginning and 3.0 GB in the end (delta: 1.7 GB). Free memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: -354.5 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Witness Printer took 322.43 ms. Allocated memory is still 3.0 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 41.7 MB). Peak memory consumption was 41.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 187]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: ((((((((((a16 <= 11 && !(a16 == 11)) && a12 == 6) || ((a16 == 8 && !(a12 == 5)) && a18 <= 134)) || (11 <= a16 && 3 == a15)) || (3 == a15 && !(7 == a12))) || a16 == 9) || ((a15 == 4 && a16 == 8) && a12 == 5)) || ((a16 == 8 && !(a12 == 5)) && !(7 == a12))) || (a18 + 156 <= 0 && 3 == a15)) || (a16 <= 11 && !(a16 == 11) && !(a16 == 8) && 5 == a12)) || (a16 == 8 && 3 == a15) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: ((((((((((a16 == 8 && !(a12 == 5)) && !(7 == a12)) || (11 <= a16 && 3 == a15)) || ((a16 == 8 && !(a12 == 5)) && a18 <= 134)) || a16 == 9) || ((a16 <= 11 && !(a16 == 11)) && !(a16 == 8) && 5 == a12)) || (((a16 == 8 && a15 == 4) && (!(3 == input) || a18 <= 134)) && a12 == 5)) || (3 == a15 && !(7 == a12))) || (a18 + 156 <= 0 && 3 == a15)) || (a16 == 8 && 3 == a15)) || ((a16 <= 11 && !(a16 == 11)) && a12 == 6) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((((((((a16 <= 11 && !(a16 == 11)) && a12 == 6) || ((a16 == 8 && !(a12 == 5)) && a18 <= 134)) || (11 <= a16 && 3 == a15)) || (3 == a15 && !(7 == a12))) || a16 == 9) || ((a15 == 4 && a16 == 8) && a12 == 5)) || ((a16 == 8 && !(a12 == 5)) && !(7 == a12))) || (a18 + 156 <= 0 && 3 == a15)) || (a16 <= 11 && !(a16 == 11) && !(a16 == 8) && 5 == a12)) || (a16 == 8 && 3 == a15) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Result: SAFE, OverallTime: 42.9s, OverallIterations: 12, TraceHistogramMax: 8, AutomataDifference: 27.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.5s, HoareTripleCheckerStatistics: 2226 SDtfs, 7031 SDslu, 149 SDs, 0 SdLazy, 18056 SolverSat, 2664 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 21.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1185 GetRequests, 1137 SyntacticMatches, 4 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9545occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 12 MinimizatonAttempts, 3043 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 127 NumberOfFragments, 296 HoareAnnotationTreeSize, 4 FomulaSimplifications, 8136 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 4 FomulaSimplificationsInter, 4864 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 4.0s InterpolantComputationTime, 8036 NumberOfCodeBlocks, 8036 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 8022 ConstructedInterpolants, 0 QuantifiedInterpolants, 19724530 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1364 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 14 InterpolantComputations, 12 PerfectInterpolantSequences, 13726/13866 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...