./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label07.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f5b414f8-3e4d-47a5-819e-08dad2b529d1/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f5b414f8-3e4d-47a5-819e-08dad2b529d1/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f5b414f8-3e4d-47a5-819e-08dad2b529d1/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f5b414f8-3e4d-47a5-819e-08dad2b529d1/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label07.c -s /tmp/vcloud-vcloud-master/worker/run_dir_f5b414f8-3e4d-47a5-819e-08dad2b529d1/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f5b414f8-3e4d-47a5-819e-08dad2b529d1/bin/uautomizer --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 9c94245f83a700fdfe2d62d007b32e9e3ae1452d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 05:57:23,054 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 05:57:23,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 05:57:23,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 05:57:23,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 05:57:23,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 05:57:23,074 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 05:57:23,083 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 05:57:23,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 05:57:23,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 05:57:23,094 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 05:57:23,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 05:57:23,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 05:57:23,098 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 05:57:23,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 05:57:23,100 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 05:57:23,101 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 05:57:23,102 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 05:57:23,104 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 05:57:23,108 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 05:57:23,112 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 05:57:23,114 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 05:57:23,117 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 05:57:23,118 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 05:57:23,120 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 05:57:23,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 05:57:23,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 05:57:23,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 05:57:23,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 05:57:23,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 05:57:23,124 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 05:57:23,125 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 05:57:23,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 05:57:23,127 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 05:57:23,127 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 05:57:23,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 05:57:23,128 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 05:57:23,128 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 05:57:23,129 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 05:57:23,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 05:57:23,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 05:57:23,132 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f5b414f8-3e4d-47a5-819e-08dad2b529d1/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 05:57:23,157 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 05:57:23,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 05:57:23,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 05:57:23,169 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 05:57:23,169 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 05:57:23,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 05:57:23,170 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 05:57:23,170 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 05:57:23,170 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 05:57:23,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 05:57:23,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 05:57:23,171 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 05:57:23,171 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 05:57:23,172 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 05:57:23,172 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 05:57:23,172 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 05:57:23,172 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 05:57:23,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 05:57:23,173 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 05:57:23,173 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 05:57:23,174 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 05:57:23,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 05:57:23,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 05:57:23,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 05:57:23,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 05:57:23,176 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 05:57:23,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 05:57:23,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 05:57:23,177 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_f5b414f8-3e4d-47a5-819e-08dad2b529d1/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__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 -> 9c94245f83a700fdfe2d62d007b32e9e3ae1452d [2019-11-20 05:57:23,363 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 05:57:23,380 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 05:57:23,383 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 05:57:23,385 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 05:57:23,385 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 05:57:23,386 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f5b414f8-3e4d-47a5-819e-08dad2b529d1/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label07.c [2019-11-20 05:57:23,455 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f5b414f8-3e4d-47a5-819e-08dad2b529d1/bin/uautomizer/data/c2a6828b7/56e74a165c9b42eb8f8f373744566472/FLAGa9ebb0b4a [2019-11-20 05:57:24,005 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 05:57:24,006 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f5b414f8-3e4d-47a5-819e-08dad2b529d1/sv-benchmarks/c/eca-rers2012/Problem16_label07.c [2019-11-20 05:57:24,021 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f5b414f8-3e4d-47a5-819e-08dad2b529d1/bin/uautomizer/data/c2a6828b7/56e74a165c9b42eb8f8f373744566472/FLAGa9ebb0b4a [2019-11-20 05:57:24,227 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f5b414f8-3e4d-47a5-819e-08dad2b529d1/bin/uautomizer/data/c2a6828b7/56e74a165c9b42eb8f8f373744566472 [2019-11-20 05:57:24,230 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 05:57:24,231 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 05:57:24,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 05:57:24,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 05:57:24,236 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 05:57:24,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:57:24" (1/1) ... [2019-11-20 05:57:24,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ddb75eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:24, skipping insertion in model container [2019-11-20 05:57:24,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:57:24" (1/1) ... [2019-11-20 05:57:24,248 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 05:57:24,312 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 05:57:24,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:57:24,956 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 05:57:25,412 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:57:25,429 INFO L192 MainTranslator]: Completed translation [2019-11-20 05:57:25,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:25 WrapperNode [2019-11-20 05:57:25,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 05:57:25,431 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 05:57:25,431 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 05:57:25,431 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 05:57:25,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:25" (1/1) ... [2019-11-20 05:57:25,483 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:25" (1/1) ... [2019-11-20 05:57:25,595 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 05:57:25,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 05:57:25,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 05:57:25,596 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 05:57:25,606 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:25" (1/1) ... [2019-11-20 05:57:25,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:25" (1/1) ... [2019-11-20 05:57:25,617 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:25" (1/1) ... [2019-11-20 05:57:25,617 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:25" (1/1) ... [2019-11-20 05:57:25,666 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:25" (1/1) ... [2019-11-20 05:57:25,681 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:25" (1/1) ... [2019-11-20 05:57:25,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:25" (1/1) ... [2019-11-20 05:57:25,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 05:57:25,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 05:57:25,735 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 05:57:25,735 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 05:57:25,736 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f5b414f8-3e4d-47a5-819e-08dad2b529d1/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 05:57:25,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 05:57:25,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 05:57:28,556 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 05:57:28,557 INFO L285 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-20 05:57:28,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:57:28 BoogieIcfgContainer [2019-11-20 05:57:28,558 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 05:57:28,559 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 05:57:28,559 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 05:57:28,562 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 05:57:28,563 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 05:57:24" (1/3) ... [2019-11-20 05:57:28,564 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5db46bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 05:57:28, skipping insertion in model container [2019-11-20 05:57:28,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:25" (2/3) ... [2019-11-20 05:57:28,564 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5db46bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 05:57:28, skipping insertion in model container [2019-11-20 05:57:28,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:57:28" (3/3) ... [2019-11-20 05:57:28,566 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label07.c [2019-11-20 05:57:28,576 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 05:57:28,583 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-20 05:57:28,594 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-20 05:57:28,624 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 05:57:28,624 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 05:57:28,625 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 05:57:28,625 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 05:57:28,625 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 05:57:28,625 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 05:57:28,625 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 05:57:28,626 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 05:57:28,669 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-11-20 05:57:28,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 05:57:28,680 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:57:28,681 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] [2019-11-20 05:57:28,682 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:57:28,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:57:28,688 INFO L82 PathProgramCache]: Analyzing trace with hash 1425694346, now seen corresponding path program 1 times [2019-11-20 05:57:28,697 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:57:28,697 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1676819198] [2019-11-20 05:57:28,698 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:57:28,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:57:29,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:57:29,065 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1676819198] [2019-11-20 05:57:29,067 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 05:57:29,067 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 05:57:29,068 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [811535038] [2019-11-20 05:57:29,074 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 05:57:29,074 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:57:29,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 05:57:29,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 05:57:29,091 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-11-20 05:57:32,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:57:32,283 INFO L93 Difference]: Finished difference Result 1469 states and 2777 transitions. [2019-11-20 05:57:32,284 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 05:57:32,285 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 54 [2019-11-20 05:57:32,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:57:32,310 INFO L225 Difference]: With dead ends: 1469 [2019-11-20 05:57:32,311 INFO L226 Difference]: Without dead ends: 991 [2019-11-20 05:57:32,317 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 [2019-11-20 05:57:32,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-11-20 05:57:32,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 662. [2019-11-20 05:57:32,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2019-11-20 05:57:32,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 1166 transitions. [2019-11-20 05:57:32,403 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 1166 transitions. Word has length 54 [2019-11-20 05:57:32,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:57:32,404 INFO L462 AbstractCegarLoop]: Abstraction has 662 states and 1166 transitions. [2019-11-20 05:57:32,404 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 05:57:32,404 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1166 transitions. [2019-11-20 05:57:32,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 05:57:32,409 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:57:32,409 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 05:57:32,410 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:57:32,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:57:32,410 INFO L82 PathProgramCache]: Analyzing trace with hash 220856592, now seen corresponding path program 1 times [2019-11-20 05:57:32,410 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:57:32,411 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43686312] [2019-11-20 05:57:32,411 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:57:32,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:57:32,554 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:57:32,554 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43686312] [2019-11-20 05:57:32,555 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 05:57:32,555 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-20 05:57:32,555 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [678140048] [2019-11-20 05:57:32,561 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 05:57:32,561 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:57:32,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 05:57:32,562 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 05:57:32,562 INFO L87 Difference]: Start difference. First operand 662 states and 1166 transitions. Second operand 3 states. [2019-11-20 05:57:34,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:57:34,775 INFO L93 Difference]: Finished difference Result 1980 states and 3493 transitions. [2019-11-20 05:57:34,776 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 05:57:34,776 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 119 [2019-11-20 05:57:34,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:57:34,785 INFO L225 Difference]: With dead ends: 1980 [2019-11-20 05:57:34,785 INFO L226 Difference]: Without dead ends: 1320 [2019-11-20 05:57:34,792 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 [2019-11-20 05:57:34,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1320 states. [2019-11-20 05:57:34,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1320 to 1320. [2019-11-20 05:57:34,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1320 states. [2019-11-20 05:57:34,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1320 states and 1926 transitions. [2019-11-20 05:57:34,861 INFO L78 Accepts]: Start accepts. Automaton has 1320 states and 1926 transitions. Word has length 119 [2019-11-20 05:57:34,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:57:34,863 INFO L462 AbstractCegarLoop]: Abstraction has 1320 states and 1926 transitions. [2019-11-20 05:57:34,864 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 05:57:34,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1926 transitions. [2019-11-20 05:57:34,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-11-20 05:57:34,871 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:57:34,872 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 05:57:34,872 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:57:34,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:57:34,872 INFO L82 PathProgramCache]: Analyzing trace with hash -2060883846, now seen corresponding path program 1 times [2019-11-20 05:57:34,873 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:57:34,873 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1419412156] [2019-11-20 05:57:34,873 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:57:34,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:57:35,035 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:57:35,035 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1419412156] [2019-11-20 05:57:35,037 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 05:57:35,037 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 05:57:35,038 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1038847452] [2019-11-20 05:57:35,039 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 05:57:35,040 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:57:35,041 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 05:57:35,041 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 05:57:35,042 INFO L87 Difference]: Start difference. First operand 1320 states and 1926 transitions. Second operand 4 states. [2019-11-20 05:57:38,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:57:38,048 INFO L93 Difference]: Finished difference Result 4612 states and 6930 transitions. [2019-11-20 05:57:38,048 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 05:57:38,048 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 126 [2019-11-20 05:57:38,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:57:38,068 INFO L225 Difference]: With dead ends: 4612 [2019-11-20 05:57:38,068 INFO L226 Difference]: Without dead ends: 3294 [2019-11-20 05:57:38,071 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 [2019-11-20 05:57:38,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3294 states. [2019-11-20 05:57:38,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3294 to 3294. [2019-11-20 05:57:38,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3294 states. [2019-11-20 05:57:38,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 3294 states and 4548 transitions. [2019-11-20 05:57:38,150 INFO L78 Accepts]: Start accepts. Automaton has 3294 states and 4548 transitions. Word has length 126 [2019-11-20 05:57:38,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:57:38,151 INFO L462 AbstractCegarLoop]: Abstraction has 3294 states and 4548 transitions. [2019-11-20 05:57:38,151 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 05:57:38,151 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4548 transitions. [2019-11-20 05:57:38,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2019-11-20 05:57:38,156 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:57:38,156 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, 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] [2019-11-20 05:57:38,156 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:57:38,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:57:38,157 INFO L82 PathProgramCache]: Analyzing trace with hash -783465086, now seen corresponding path program 1 times [2019-11-20 05:57:38,157 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:57:38,157 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [49055770] [2019-11-20 05:57:38,158 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:57:38,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:57:38,497 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-11-20 05:57:38,497 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [49055770] [2019-11-20 05:57:38,498 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 05:57:38,498 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 05:57:38,498 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1102053695] [2019-11-20 05:57:38,500 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 05:57:38,500 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:57:38,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 05:57:38,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 05:57:38,501 INFO L87 Difference]: Start difference. First operand 3294 states and 4548 transitions. Second operand 4 states. [2019-11-20 05:57:40,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:57:40,425 INFO L93 Difference]: Finished difference Result 8560 states and 12167 transitions. [2019-11-20 05:57:40,427 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 05:57:40,427 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 244 [2019-11-20 05:57:40,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:57:40,457 INFO L225 Difference]: With dead ends: 8560 [2019-11-20 05:57:40,457 INFO L226 Difference]: Without dead ends: 5268 [2019-11-20 05:57:40,462 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 [2019-11-20 05:57:40,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5268 states. [2019-11-20 05:57:40,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5268 to 4939. [2019-11-20 05:57:40,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4939 states. [2019-11-20 05:57:40,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4939 states to 4939 states and 6656 transitions. [2019-11-20 05:57:40,582 INFO L78 Accepts]: Start accepts. Automaton has 4939 states and 6656 transitions. Word has length 244 [2019-11-20 05:57:40,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:57:40,585 INFO L462 AbstractCegarLoop]: Abstraction has 4939 states and 6656 transitions. [2019-11-20 05:57:40,585 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 05:57:40,585 INFO L276 IsEmpty]: Start isEmpty. Operand 4939 states and 6656 transitions. [2019-11-20 05:57:40,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2019-11-20 05:57:40,594 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:57:40,595 INFO L410 BasicCegarLoop]: trace histogram [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, 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] [2019-11-20 05:57:40,595 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:57:40,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:57:40,596 INFO L82 PathProgramCache]: Analyzing trace with hash -1494339221, now seen corresponding path program 1 times [2019-11-20 05:57:40,596 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:57:40,597 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1025827964] [2019-11-20 05:57:40,598 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:57:40,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:57:41,016 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 386 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-11-20 05:57:41,016 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1025827964] [2019-11-20 05:57:41,016 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 05:57:41,017 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 05:57:41,017 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [401624557] [2019-11-20 05:57:41,018 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 05:57:41,018 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:57:41,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 05:57:41,018 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 05:57:41,019 INFO L87 Difference]: Start difference. First operand 4939 states and 6656 transitions. Second operand 3 states. [2019-11-20 05:57:42,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:57:42,605 INFO L93 Difference]: Finished difference Result 13166 states and 18041 transitions. [2019-11-20 05:57:42,606 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 05:57:42,606 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 383 [2019-11-20 05:57:42,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:57:42,643 INFO L225 Difference]: With dead ends: 13166 [2019-11-20 05:57:42,644 INFO L226 Difference]: Without dead ends: 6913 [2019-11-20 05:57:42,651 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 05:57:42,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6913 states. [2019-11-20 05:57:42,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6913 to 6913. [2019-11-20 05:57:42,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6913 states. [2019-11-20 05:57:42,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6913 states to 6913 states and 7572 transitions. [2019-11-20 05:57:42,808 INFO L78 Accepts]: Start accepts. Automaton has 6913 states and 7572 transitions. Word has length 383 [2019-11-20 05:57:42,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:57:42,809 INFO L462 AbstractCegarLoop]: Abstraction has 6913 states and 7572 transitions. [2019-11-20 05:57:42,809 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 05:57:42,809 INFO L276 IsEmpty]: Start isEmpty. Operand 6913 states and 7572 transitions. [2019-11-20 05:57:42,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2019-11-20 05:57:42,819 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:57:42,819 INFO L410 BasicCegarLoop]: trace histogram [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, 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] [2019-11-20 05:57:42,820 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:57:42,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:57:42,820 INFO L82 PathProgramCache]: Analyzing trace with hash 473927457, now seen corresponding path program 1 times [2019-11-20 05:57:42,820 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:57:42,821 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1458698176] [2019-11-20 05:57:42,821 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:57:42,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:57:43,125 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2019-11-20 05:57:43,125 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1458698176] [2019-11-20 05:57:43,126 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 05:57:43,126 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 05:57:43,126 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [878319397] [2019-11-20 05:57:43,279 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 05:57:43,280 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:57:43,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 05:57:43,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 05:57:43,280 INFO L87 Difference]: Start difference. First operand 6913 states and 7572 transitions. Second operand 4 states. [2019-11-20 05:57:44,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:57:44,959 INFO L93 Difference]: Finished difference Result 19746 states and 21605 transitions. [2019-11-20 05:57:44,961 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 05:57:44,962 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 386 [2019-11-20 05:57:44,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:57:45,014 INFO L225 Difference]: With dead ends: 19746 [2019-11-20 05:57:45,014 INFO L226 Difference]: Without dead ends: 12835 [2019-11-20 05:57:45,023 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 [2019-11-20 05:57:45,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12835 states. [2019-11-20 05:57:45,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12835 to 10203. [2019-11-20 05:57:45,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10203 states. [2019-11-20 05:57:45,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10203 states to 10203 states and 11069 transitions. [2019-11-20 05:57:45,219 INFO L78 Accepts]: Start accepts. Automaton has 10203 states and 11069 transitions. Word has length 386 [2019-11-20 05:57:45,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:57:45,220 INFO L462 AbstractCegarLoop]: Abstraction has 10203 states and 11069 transitions. [2019-11-20 05:57:45,220 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 05:57:45,220 INFO L276 IsEmpty]: Start isEmpty. Operand 10203 states and 11069 transitions. [2019-11-20 05:57:45,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2019-11-20 05:57:45,229 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:57:45,230 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 05:57:45,230 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:57:45,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:57:45,231 INFO L82 PathProgramCache]: Analyzing trace with hash -143015271, now seen corresponding path program 1 times [2019-11-20 05:57:45,231 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:57:45,231 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1493023437] [2019-11-20 05:57:45,232 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:57:45,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:57:46,485 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-11-20 05:57:46,486 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1493023437] [2019-11-20 05:57:46,486 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 05:57:46,486 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-20 05:57:46,487 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1750241690] [2019-11-20 05:57:46,487 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-20 05:57:46,487 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:57:46,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-20 05:57:46,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-20 05:57:46,496 INFO L87 Difference]: Start difference. First operand 10203 states and 11069 transitions. Second operand 7 states. [2019-11-20 05:57:48,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:57:48,239 INFO L93 Difference]: Finished difference Result 20077 states and 21806 transitions. [2019-11-20 05:57:48,240 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 05:57:48,240 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 410 [2019-11-20 05:57:48,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:57:48,258 INFO L225 Difference]: With dead ends: 20077 [2019-11-20 05:57:48,258 INFO L226 Difference]: Without dead ends: 10205 [2019-11-20 05:57:48,269 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 [2019-11-20 05:57:48,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10205 states. [2019-11-20 05:57:48,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10205 to 10203. [2019-11-20 05:57:48,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10203 states. [2019-11-20 05:57:48,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10203 states to 10203 states and 11068 transitions. [2019-11-20 05:57:48,414 INFO L78 Accepts]: Start accepts. Automaton has 10203 states and 11068 transitions. Word has length 410 [2019-11-20 05:57:48,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:57:48,415 INFO L462 AbstractCegarLoop]: Abstraction has 10203 states and 11068 transitions. [2019-11-20 05:57:48,415 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-20 05:57:48,415 INFO L276 IsEmpty]: Start isEmpty. Operand 10203 states and 11068 transitions. [2019-11-20 05:57:48,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2019-11-20 05:57:48,430 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:57:48,431 INFO L410 BasicCegarLoop]: trace histogram [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, 3, 3, 3, 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] [2019-11-20 05:57:48,431 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:57:48,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:57:48,432 INFO L82 PathProgramCache]: Analyzing trace with hash -436175478, now seen corresponding path program 1 times [2019-11-20 05:57:48,432 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:57:48,433 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [585458549] [2019-11-20 05:57:48,433 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:57:48,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:57:49,037 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 376 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2019-11-20 05:57:49,037 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [585458549] [2019-11-20 05:57:49,037 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 05:57:49,038 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 05:57:49,038 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [245263587] [2019-11-20 05:57:49,038 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 05:57:49,039 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:57:49,039 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 05:57:49,039 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 05:57:49,039 INFO L87 Difference]: Start difference. First operand 10203 states and 11068 transitions. Second operand 4 states. [2019-11-20 05:57:50,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:57:50,579 INFO L93 Difference]: Finished difference Result 22707 states and 24663 transitions. [2019-11-20 05:57:50,580 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 05:57:50,580 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 525 [2019-11-20 05:57:50,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:57:50,602 INFO L225 Difference]: With dead ends: 22707 [2019-11-20 05:57:50,602 INFO L226 Difference]: Without dead ends: 12835 [2019-11-20 05:57:50,614 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 [2019-11-20 05:57:50,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12835 states. [2019-11-20 05:57:50,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12835 to 12177. [2019-11-20 05:57:50,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12177 states. [2019-11-20 05:57:50,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12177 states to 12177 states and 12982 transitions. [2019-11-20 05:57:50,823 INFO L78 Accepts]: Start accepts. Automaton has 12177 states and 12982 transitions. Word has length 525 [2019-11-20 05:57:50,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:57:50,824 INFO L462 AbstractCegarLoop]: Abstraction has 12177 states and 12982 transitions. [2019-11-20 05:57:50,824 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 05:57:50,824 INFO L276 IsEmpty]: Start isEmpty. Operand 12177 states and 12982 transitions. [2019-11-20 05:57:50,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2019-11-20 05:57:50,836 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:57:50,838 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, 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, 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] [2019-11-20 05:57:50,839 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:57:50,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:57:50,839 INFO L82 PathProgramCache]: Analyzing trace with hash 209789579, now seen corresponding path program 1 times [2019-11-20 05:57:50,840 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:57:50,840 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1006956897] [2019-11-20 05:57:50,840 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:57:50,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:57:52,081 INFO L134 CoverageAnalysis]: Checked inductivity of 749 backedges. 575 proven. 4 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2019-11-20 05:57:52,082 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1006956897] [2019-11-20 05:57:52,090 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [939652694] [2019-11-20 05:57:52,091 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f5b414f8-3e4d-47a5-819e-08dad2b529d1/bin/uautomizer/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 [2019-11-20 05:57:52,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:57:52,284 INFO L255 TraceCheckSpWp]: Trace formula consists of 726 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 05:57:52,317 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 05:57:52,657 INFO L134 CoverageAnalysis]: Checked inductivity of 749 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 542 trivial. 0 not checked. [2019-11-20 05:57:52,657 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 05:57:52,658 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2019-11-20 05:57:52,658 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332980101] [2019-11-20 05:57:52,659 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 05:57:52,659 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:57:52,660 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 05:57:52,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-11-20 05:57:52,660 INFO L87 Difference]: Start difference. First operand 12177 states and 12982 transitions. Second operand 3 states. [2019-11-20 05:57:53,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:57:53,993 INFO L93 Difference]: Finished difference Result 24023 states and 25631 transitions. [2019-11-20 05:57:53,993 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 05:57:53,994 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 591 [2019-11-20 05:57:53,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:57:54,014 INFO L225 Difference]: With dead ends: 24023 [2019-11-20 05:57:54,015 INFO L226 Difference]: Without dead ends: 12177 [2019-11-20 05:57:54,027 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 597 GetRequests, 590 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-11-20 05:57:54,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12177 states. [2019-11-20 05:57:54,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12177 to 12177. [2019-11-20 05:57:54,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12177 states. [2019-11-20 05:57:54,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12177 states to 12177 states and 12795 transitions. [2019-11-20 05:57:54,255 INFO L78 Accepts]: Start accepts. Automaton has 12177 states and 12795 transitions. Word has length 591 [2019-11-20 05:57:54,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:57:54,256 INFO L462 AbstractCegarLoop]: Abstraction has 12177 states and 12795 transitions. [2019-11-20 05:57:54,256 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 05:57:54,257 INFO L276 IsEmpty]: Start isEmpty. Operand 12177 states and 12795 transitions. [2019-11-20 05:57:54,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1009 [2019-11-20 05:57:54,282 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:57:54,284 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 05:57:54,489 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 05:57:54,489 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:57:54,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:57:54,490 INFO L82 PathProgramCache]: Analyzing trace with hash 475255255, now seen corresponding path program 1 times [2019-11-20 05:57:54,490 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:57:54,490 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [846590874] [2019-11-20 05:57:54,491 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:57:54,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:57:55,342 INFO L134 CoverageAnalysis]: Checked inductivity of 2194 backedges. 1325 proven. 0 refuted. 0 times theorem prover too weak. 869 trivial. 0 not checked. [2019-11-20 05:57:55,342 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [846590874] [2019-11-20 05:57:55,343 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 05:57:55,343 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 05:57:55,343 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1545782059] [2019-11-20 05:57:55,344 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 05:57:55,344 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:57:55,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 05:57:55,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 05:57:55,345 INFO L87 Difference]: Start difference. First operand 12177 states and 12795 transitions. Second operand 4 states. [2019-11-20 05:57:57,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:57:57,053 INFO L93 Difference]: Finished difference Result 26984 states and 28415 transitions. [2019-11-20 05:57:57,054 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 05:57:57,054 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1008 [2019-11-20 05:57:57,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:57:57,079 INFO L225 Difference]: With dead ends: 26984 [2019-11-20 05:57:57,080 INFO L226 Difference]: Without dead ends: 15138 [2019-11-20 05:57:57,093 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 [2019-11-20 05:57:57,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15138 states. [2019-11-20 05:57:57,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15138 to 14480. [2019-11-20 05:57:57,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14480 states. [2019-11-20 05:57:57,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14480 states to 14480 states and 15090 transitions. [2019-11-20 05:57:57,267 INFO L78 Accepts]: Start accepts. Automaton has 14480 states and 15090 transitions. Word has length 1008 [2019-11-20 05:57:57,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:57:57,268 INFO L462 AbstractCegarLoop]: Abstraction has 14480 states and 15090 transitions. [2019-11-20 05:57:57,268 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 05:57:57,268 INFO L276 IsEmpty]: Start isEmpty. Operand 14480 states and 15090 transitions. [2019-11-20 05:57:57,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1462 [2019-11-20 05:57:57,302 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:57:57,303 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, 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, 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, 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, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2019-11-20 05:57:57,303 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:57:57,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:57:57,304 INFO L82 PathProgramCache]: Analyzing trace with hash -1608720661, now seen corresponding path program 1 times [2019-11-20 05:57:57,304 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:57:57,304 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1343555615] [2019-11-20 05:57:57,305 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:57:57,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:58:00,587 INFO L134 CoverageAnalysis]: Checked inductivity of 3746 backedges. 2653 proven. 0 refuted. 0 times theorem prover too weak. 1093 trivial. 0 not checked. [2019-11-20 05:58:00,587 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1343555615] [2019-11-20 05:58:00,587 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 05:58:00,588 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-20 05:58:00,588 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [649904100] [2019-11-20 05:58:00,589 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-20 05:58:00,589 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:58:00,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-20 05:58:00,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-11-20 05:58:00,589 INFO L87 Difference]: Start difference. First operand 14480 states and 15090 transitions. Second operand 6 states. [2019-11-20 05:58:02,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:58:02,504 INFO L93 Difference]: Finished difference Result 29296 states and 30526 transitions. [2019-11-20 05:58:02,504 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-20 05:58:02,504 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1461 [2019-11-20 05:58:02,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:58:02,527 INFO L225 Difference]: With dead ends: 29296 [2019-11-20 05:58:02,527 INFO L226 Difference]: Without dead ends: 15147 [2019-11-20 05:58:02,536 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 [2019-11-20 05:58:02,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15147 states. [2019-11-20 05:58:02,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15147 to 14809. [2019-11-20 05:58:02,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14809 states. [2019-11-20 05:58:02,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14809 states to 14809 states and 15416 transitions. [2019-11-20 05:58:02,775 INFO L78 Accepts]: Start accepts. Automaton has 14809 states and 15416 transitions. Word has length 1461 [2019-11-20 05:58:02,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:58:02,777 INFO L462 AbstractCegarLoop]: Abstraction has 14809 states and 15416 transitions. [2019-11-20 05:58:02,777 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-20 05:58:02,777 INFO L276 IsEmpty]: Start isEmpty. Operand 14809 states and 15416 transitions. [2019-11-20 05:58:02,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1634 [2019-11-20 05:58:02,820 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:58:02,821 INFO L410 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 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, 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, 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, 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, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 05:58:02,821 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:58:02,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:58:02,822 INFO L82 PathProgramCache]: Analyzing trace with hash -1890529615, now seen corresponding path program 1 times [2019-11-20 05:58:02,822 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:58:02,822 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1831908078] [2019-11-20 05:58:02,823 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:58:03,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:58:04,845 INFO L134 CoverageAnalysis]: Checked inductivity of 5208 backedges. 1253 proven. 0 refuted. 0 times theorem prover too weak. 3955 trivial. 0 not checked. [2019-11-20 05:58:04,845 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1831908078] [2019-11-20 05:58:04,845 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 05:58:04,846 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 05:58:04,846 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1494033309] [2019-11-20 05:58:04,847 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 05:58:04,847 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:58:04,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 05:58:04,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 05:58:04,848 INFO L87 Difference]: Start difference. First operand 14809 states and 15416 transitions. Second operand 4 states. [2019-11-20 05:58:06,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:58:06,423 INFO L93 Difference]: Finished difference Result 29287 states and 30499 transitions. [2019-11-20 05:58:06,424 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 05:58:06,424 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1633 [2019-11-20 05:58:06,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:58:06,448 INFO L225 Difference]: With dead ends: 29287 [2019-11-20 05:58:06,448 INFO L226 Difference]: Without dead ends: 14809 [2019-11-20 05:58:06,457 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 [2019-11-20 05:58:06,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14809 states. [2019-11-20 05:58:06,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14809 to 14480. [2019-11-20 05:58:06,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14480 states. [2019-11-20 05:58:06,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14480 states to 14480 states and 14882 transitions. [2019-11-20 05:58:06,634 INFO L78 Accepts]: Start accepts. Automaton has 14480 states and 14882 transitions. Word has length 1633 [2019-11-20 05:58:06,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:58:06,636 INFO L462 AbstractCegarLoop]: Abstraction has 14480 states and 14882 transitions. [2019-11-20 05:58:06,636 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 05:58:06,637 INFO L276 IsEmpty]: Start isEmpty. Operand 14480 states and 14882 transitions. [2019-11-20 05:58:06,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2034 [2019-11-20 05:58:06,725 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 05:58:06,726 INFO L410 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 8, 8, 8, 8, 8, 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, 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, 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, 3, 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] [2019-11-20 05:58:06,727 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 05:58:06,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:58:06,728 INFO L82 PathProgramCache]: Analyzing trace with hash 1862155661, now seen corresponding path program 1 times [2019-11-20 05:58:06,728 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 05:58:06,728 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [968379244] [2019-11-20 05:58:06,728 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 05:58:06,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:58:09,931 INFO L134 CoverageAnalysis]: Checked inductivity of 7831 backedges. 4929 proven. 0 refuted. 0 times theorem prover too weak. 2902 trivial. 0 not checked. [2019-11-20 05:58:09,931 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [968379244] [2019-11-20 05:58:09,931 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 05:58:09,931 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 05:58:09,931 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1417743988] [2019-11-20 05:58:09,933 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 05:58:09,933 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 05:58:09,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 05:58:09,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 05:58:09,934 INFO L87 Difference]: Start difference. First operand 14480 states and 14882 transitions. Second operand 4 states. [2019-11-20 05:58:11,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 05:58:11,515 INFO L93 Difference]: Finished difference Result 33233 states and 34198 transitions. [2019-11-20 05:58:11,515 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 05:58:11,516 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 2033 [2019-11-20 05:58:11,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 05:58:11,517 INFO L225 Difference]: With dead ends: 33233 [2019-11-20 05:58:11,517 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 05:58:11,527 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 [2019-11-20 05:58:11,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 05:58:11,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 05:58:11,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 05:58:11,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 05:58:11,528 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2033 [2019-11-20 05:58:11,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 05:58:11,528 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 05:58:11,528 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 05:58:11,529 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 05:58:11,529 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 05:58:11,534 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 05:58:12,426 WARN L191 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 58 [2019-11-20 05:58:12,904 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 58 [2019-11-20 05:58:13,363 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 58 [2019-11-20 05:58:13,365 INFO L444 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,365 INFO L444 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,366 INFO L444 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,366 INFO L444 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,366 INFO L444 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,366 INFO L444 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,366 INFO L444 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,366 INFO L444 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,366 INFO L444 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,366 INFO L444 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,366 INFO L444 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,366 INFO L444 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,366 INFO L444 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,366 INFO L444 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,366 INFO L444 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,366 INFO L444 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-20 05:58:13,366 INFO L444 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,366 INFO L444 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-20 05:58:13,367 INFO L444 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-20 05:58:13,367 INFO L440 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse1 (= ~a12~0 8))) (let ((.cse10 (not (= 7 ~a12~0))) (.cse12 (not (= 10 ~a16~0))) (.cse2 (= 5 ~a12~0)) (.cse9 (< 0 (+ ~a18~0 156))) (.cse5 (= ~a16~0 8)) (.cse8 (= ~a12~0 7)) (.cse6 (or (<= ~a18~0 134) (and (= ~a15~0 4) (= ~a12~0 5)))) (.cse0 (= 3 ~a15~0)) (.cse4 (= ~a12~0 6)) (.cse7 (= ~a16~0 9)) (.cse3 (<= 4 ~a15~0)) (.cse11 (not .cse1))) (or (and .cse0 .cse1) (and .cse2 .cse0) (and .cse3 .cse4) (and .cse5 .cse3 .cse6 .cse1) (and .cse7 .cse8 .cse3) (and .cse7 .cse3 .cse1 .cse9) (and .cse5 .cse3 .cse9 .cse10 .cse11) (and .cse0 .cse12 .cse10) (and .cse0 .cse12 .cse9) (and .cse3 .cse2) (and .cse7 .cse3 (and .cse9 (<= (+ ~a18~0 79) 0))) (and .cse5 .cse8 .cse3 .cse6) (and .cse7 .cse0) (and .cse0 .cse4) (and (<= (+ ~a18~0 87) 0) .cse7 .cse3 .cse11)))) [2019-11-20 05:58:13,367 INFO L444 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,367 INFO L444 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,367 INFO L444 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,367 INFO L444 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,367 INFO L444 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,368 INFO L444 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,368 INFO L444 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,368 INFO L444 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,368 INFO L444 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,368 INFO L444 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,368 INFO L444 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-20 05:58:13,368 INFO L444 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-20 05:58:13,368 INFO L444 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,368 INFO L444 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-20 05:58:13,368 INFO L444 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,368 INFO L444 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,368 INFO L444 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,368 INFO L444 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,369 INFO L444 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,369 INFO L444 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,369 INFO L444 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,369 INFO L444 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,369 INFO L444 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,369 INFO L444 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,369 INFO L444 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,369 INFO L444 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,369 INFO L444 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,369 INFO L444 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,369 INFO L444 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,370 INFO L444 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,370 INFO L444 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,370 INFO L444 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-20 05:58:13,370 INFO L444 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,371 INFO L444 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-20 05:58:13,371 INFO L444 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-20 05:58:13,371 INFO L444 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,371 INFO L444 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,371 INFO L444 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,371 INFO L444 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,371 INFO L444 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,371 INFO L444 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,371 INFO L444 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,371 INFO L444 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,371 INFO L444 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,371 INFO L444 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,371 INFO L444 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,371 INFO L444 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-20 05:58:13,371 INFO L444 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-20 05:58:13,371 INFO L444 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,371 INFO L444 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-20 05:58:13,372 INFO L444 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,372 INFO L440 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse1 (= ~a12~0 8))) (let ((.cse10 (not (= 10 ~a16~0))) (.cse2 (= 5 ~a12~0)) (.cse8 (= ~a12~0 7)) (.cse5 (or (<= ~a18~0 134) (and (= ~a15~0 4) (= ~a12~0 5)))) (.cse3 (= ~a16~0 8)) (.cse9 (< 0 (+ ~a18~0 156))) (.cse11 (not (= 7 ~a12~0))) (.cse0 (= 3 ~a15~0)) (.cse6 (= ~a12~0 6)) (.cse7 (= ~a16~0 9)) (.cse4 (<= 4 ~a15~0)) (.cse12 (not .cse1))) (or (and .cse0 .cse1) (and .cse2 .cse0) (and .cse3 .cse4 .cse5 .cse1) (and .cse4 .cse6) (and .cse7 .cse8 .cse4) (and .cse7 .cse4 .cse1 .cse9) (and .cse0 .cse10 .cse11) (and .cse0 .cse10 .cse9) (and .cse4 .cse2) (and .cse7 .cse4 (and .cse9 (<= (+ ~a18~0 79) 0))) (and .cse3 .cse8 .cse4 .cse5) (and .cse7 .cse0) (and .cse3 .cse4 .cse9 .cse11 .cse12) (and .cse0 .cse6) (and (<= (+ ~a18~0 87) 0) .cse7 .cse4 .cse12)))) [2019-11-20 05:58:13,372 INFO L444 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,372 INFO L444 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,372 INFO L444 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,372 INFO L444 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,372 INFO L444 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,372 INFO L444 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,372 INFO L444 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,372 INFO L444 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,372 INFO L444 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,372 INFO L444 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,372 INFO L444 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,373 INFO L444 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,373 INFO L444 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,373 INFO L444 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,373 INFO L444 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-20 05:58:13,373 INFO L444 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,373 INFO L444 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-20 05:58:13,373 INFO L444 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-20 05:58:13,373 INFO L444 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,373 INFO L447 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-11-20 05:58:13,373 INFO L444 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,373 INFO L444 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,373 INFO L444 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,373 INFO L444 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,373 INFO L444 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,373 INFO L444 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,373 INFO L444 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,374 INFO L444 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,374 INFO L444 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,374 INFO L444 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,374 INFO L444 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,374 INFO L444 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-20 05:58:13,374 INFO L444 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,374 INFO L444 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-20 05:58:13,374 INFO L444 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,374 INFO L444 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-20 05:58:13,374 INFO L444 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,374 INFO L444 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,374 INFO L444 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,374 INFO L444 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,374 INFO L444 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,374 INFO L444 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,374 INFO L444 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,375 INFO L444 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,375 INFO L444 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,375 INFO L444 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,375 INFO L444 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,375 INFO L444 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,375 INFO L444 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,375 INFO L444 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,375 INFO L444 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,376 INFO L444 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,376 INFO L444 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-20 05:58:13,376 INFO L444 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-20 05:58:13,376 INFO L444 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-20 05:58:13,376 INFO L440 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse1 (= ~a12~0 8))) (let ((.cse10 (not (= 7 ~a12~0))) (.cse12 (not (= 10 ~a16~0))) (.cse2 (= 5 ~a12~0)) (.cse9 (< 0 (+ ~a18~0 156))) (.cse5 (= ~a16~0 8)) (.cse8 (= ~a12~0 7)) (.cse6 (or (<= ~a18~0 134) (and (= ~a15~0 4) (= ~a12~0 5)))) (.cse0 (= 3 ~a15~0)) (.cse4 (= ~a12~0 6)) (.cse7 (= ~a16~0 9)) (.cse3 (<= 4 ~a15~0)) (.cse11 (not .cse1))) (or (and .cse0 .cse1) (and .cse2 .cse0) (and .cse3 .cse4) (and .cse5 .cse3 .cse6 .cse1) (and .cse7 .cse8 .cse3) (and .cse7 .cse3 .cse1 .cse9) (and .cse5 .cse3 .cse9 .cse10 .cse11) (and .cse0 .cse12 .cse10) (and .cse0 .cse12 .cse9) (and .cse3 .cse2) (and .cse7 .cse3 (and .cse9 (<= (+ ~a18~0 79) 0))) (and .cse5 .cse8 .cse3 .cse6) (and .cse7 .cse0) (and .cse0 .cse4) (and (<= (+ ~a18~0 87) 0) .cse7 .cse3 .cse11)))) [2019-11-20 05:58:13,376 INFO L444 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,376 INFO L444 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,376 INFO L444 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,376 INFO L444 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,376 INFO L444 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,377 INFO L444 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,377 INFO L444 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,377 INFO L444 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,377 INFO L444 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,377 INFO L444 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,378 INFO L444 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,378 INFO L444 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,378 INFO L444 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,378 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 05:58:13,378 INFO L444 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,378 INFO L444 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-20 05:58:13,378 INFO L444 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,378 INFO L444 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-20 05:58:13,378 INFO L444 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-20 05:58:13,378 INFO L444 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,378 INFO L444 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,378 INFO L444 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,378 INFO L444 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,378 INFO L444 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,378 INFO L444 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,378 INFO L444 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,379 INFO L444 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,379 INFO L444 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,379 INFO L444 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,379 INFO L444 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,379 INFO L444 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,379 INFO L444 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-11-20 05:58:13,379 INFO L444 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,379 INFO L444 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,379 INFO L444 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,379 INFO L444 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,379 INFO L444 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,379 INFO L444 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-20 05:58:13,379 INFO L444 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-20 05:58:13,379 INFO L444 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-20 05:58:13,379 INFO L444 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,379 INFO L444 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,380 INFO L444 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,380 INFO L444 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,380 INFO L444 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,380 INFO L444 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,380 INFO L444 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,380 INFO L444 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,380 INFO L444 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,380 INFO L444 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,380 INFO L444 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,381 INFO L444 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,381 INFO L444 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,381 INFO L444 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-20 05:58:13,381 INFO L444 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,381 INFO L444 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-20 05:58:13,382 INFO L444 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-20 05:58:13,382 INFO L444 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,382 INFO L444 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,382 INFO L444 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,382 INFO L444 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,382 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-20 05:58:13,382 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 169) no Hoare annotation was computed. [2019-11-20 05:58:13,382 INFO L444 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,382 INFO L444 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,382 INFO L444 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,382 INFO L444 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,382 INFO L444 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,382 INFO L444 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,382 INFO L444 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,382 INFO L444 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,383 INFO L444 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,383 INFO L444 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,383 INFO L444 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-20 05:58:13,383 INFO L444 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-20 05:58:13,383 INFO L444 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-20 05:58:13,383 INFO L444 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,383 INFO L444 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,383 INFO L444 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,383 INFO L444 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,383 INFO L444 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,383 INFO L444 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,384 INFO L444 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,384 INFO L444 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,384 INFO L444 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,384 INFO L444 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,384 INFO L444 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,384 INFO L444 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,384 INFO L444 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,384 INFO L444 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,384 INFO L444 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-20 05:58:13,384 INFO L444 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,384 INFO L444 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-20 05:58:13,384 INFO L444 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-20 05:58:13,384 INFO L444 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,385 INFO L444 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,385 INFO L444 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,385 INFO L444 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,385 INFO L444 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,385 INFO L444 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,385 INFO L444 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,385 INFO L444 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,385 INFO L444 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,385 INFO L444 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,385 INFO L444 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,385 INFO L444 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,385 INFO L444 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,385 INFO L444 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,385 INFO L444 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-11-20 05:58:13,385 INFO L444 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-20 05:58:13,385 INFO L444 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-20 05:58:13,386 INFO L444 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,386 INFO L444 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,386 INFO L444 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,386 INFO L444 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,387 INFO L444 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,387 INFO L444 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,387 INFO L444 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,388 INFO L444 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,388 INFO L444 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,388 INFO L444 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,388 INFO L444 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,388 INFO L444 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,389 INFO L444 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,389 INFO L444 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,389 INFO L444 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,390 INFO L444 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-20 05:58:13,391 INFO L444 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-20 05:58:13,392 INFO L444 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,392 INFO L444 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,392 INFO L444 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,392 INFO L444 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,392 INFO L444 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,392 INFO L444 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,392 INFO L444 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,392 INFO L444 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,392 INFO L444 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,392 INFO L444 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,392 INFO L444 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,392 INFO L444 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,392 INFO L444 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-20 05:58:13,392 INFO L444 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-20 05:58:13,392 INFO L444 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,392 INFO L444 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,393 INFO L444 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,393 INFO L444 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,393 INFO L444 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,393 INFO L444 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,393 INFO L444 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,393 INFO L444 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,393 INFO L444 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,393 INFO L444 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,393 INFO L444 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,393 INFO L444 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,393 INFO L444 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,393 INFO L444 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,393 INFO L444 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,393 INFO L444 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,393 INFO L444 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-20 05:58:13,393 INFO L444 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-20 05:58:13,393 INFO L444 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,394 INFO L444 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,394 INFO L444 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,394 INFO L444 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,394 INFO L444 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,394 INFO L444 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,394 INFO L444 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,394 INFO L444 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,394 INFO L444 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,394 INFO L444 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,394 INFO L444 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,394 INFO L444 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-20 05:58:13,394 INFO L444 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-20 05:58:13,394 INFO L444 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,394 INFO L444 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,394 INFO L444 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,394 INFO L444 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,394 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 05:58:13,395 INFO L444 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,395 INFO L444 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,395 INFO L444 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,395 INFO L444 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,395 INFO L444 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,395 INFO L444 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,395 INFO L444 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,395 INFO L444 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,395 INFO L444 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,395 INFO L444 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,395 INFO L444 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,395 INFO L444 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,395 INFO L444 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,395 INFO L444 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-20 05:58:13,395 INFO L444 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-20 05:58:13,395 INFO L444 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,395 INFO L444 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,396 INFO L444 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,396 INFO L444 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,396 INFO L444 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,396 INFO L444 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,396 INFO L444 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,396 INFO L444 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,396 INFO L444 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,396 INFO L444 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,396 INFO L444 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-11-20 05:58:13,397 INFO L444 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,397 INFO L444 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,397 INFO L444 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,397 INFO L444 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,397 INFO L444 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-20 05:58:13,397 INFO L444 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-20 05:58:13,397 INFO L444 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-20 05:58:13,397 INFO L444 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,397 INFO L444 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,397 INFO L444 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,397 INFO L444 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,397 INFO L444 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,397 INFO L444 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,397 INFO L444 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,398 INFO L444 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,398 INFO L444 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,398 INFO L444 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,398 INFO L444 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,398 INFO L444 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,398 INFO L444 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,398 INFO L444 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,398 INFO L444 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,398 INFO L444 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-20 05:58:13,398 INFO L444 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-20 05:58:13,398 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 05:58:13,398 INFO L444 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-20 05:58:13,398 INFO L444 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,398 INFO L444 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,398 INFO L444 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,398 INFO L444 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,398 INFO L444 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,399 INFO L444 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,399 INFO L444 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,399 INFO L444 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,399 INFO L444 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,399 INFO L444 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,399 INFO L444 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,399 INFO L444 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,399 INFO L444 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,399 INFO L444 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,399 INFO L444 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,399 INFO L444 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,399 INFO L444 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,399 INFO L444 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,399 INFO L444 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-20 05:58:13,399 INFO L444 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-20 05:58:13,400 INFO L444 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-20 05:58:13,400 INFO L444 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,400 INFO L444 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,401 INFO L444 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,401 INFO L444 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,401 INFO L444 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,401 INFO L444 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,401 INFO L444 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,401 INFO L444 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,401 INFO L444 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 05:58:13,401 INFO L444 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,401 INFO L444 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-20 05:58:13,401 INFO L444 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-20 05:58:13,401 INFO L444 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-20 05:58:13,401 INFO L444 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,401 INFO L444 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-11-20 05:58:13,401 INFO L444 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,401 INFO L444 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-11-20 05:58:13,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 05:58:13 BoogieIcfgContainer [2019-11-20 05:58:13,431 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 05:58:13,431 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 05:58:13,431 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 05:58:13,431 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 05:58:13,432 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:57:28" (3/4) ... [2019-11-20 05:58:13,435 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 05:58:13,473 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-20 05:58:13,477 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 05:58:13,696 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_f5b414f8-3e4d-47a5-819e-08dad2b529d1/bin/uautomizer/witness.graphml [2019-11-20 05:58:13,697 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 05:58:13,698 INFO L168 Benchmark]: Toolchain (without parser) took 49467.24 ms. Allocated memory was 1.0 GB in the beginning and 3.7 GB in the end (delta: 2.7 GB). Free memory was 946.0 MB in the beginning and 2.7 GB in the end (delta: -1.8 GB). Peak memory consumption was 916.4 MB. Max. memory is 11.5 GB. [2019-11-20 05:58:13,698 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:58:13,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1198.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -129.1 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. [2019-11-20 05:58:13,699 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-11-20 05:58:13,699 INFO L168 Benchmark]: Boogie Preprocessor took 138.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-20 05:58:13,700 INFO L168 Benchmark]: RCFGBuilder took 2823.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 27.7 MB). Peak memory consumption was 187.7 MB. Max. memory is 11.5 GB. [2019-11-20 05:58:13,700 INFO L168 Benchmark]: TraceAbstraction took 44871.47 ms. Allocated memory was 1.2 GB in the beginning and 3.7 GB in the end (delta: 2.6 GB). Free memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: -1.8 GB). Peak memory consumption was 764.6 MB. Max. memory is 11.5 GB. [2019-11-20 05:58:13,701 INFO L168 Benchmark]: Witness Printer took 265.79 ms. Allocated memory is still 3.7 GB. Free memory was 2.8 GB in the beginning and 2.7 GB in the end (delta: 73.6 MB). Peak memory consumption was 73.6 MB. Max. memory is 11.5 GB. [2019-11-20 05:58:13,702 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1198.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -129.1 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 164.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 138.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2823.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 27.7 MB). Peak memory consumption was 187.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 44871.47 ms. Allocated memory was 1.2 GB in the beginning and 3.7 GB in the end (delta: 2.6 GB). Free memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: -1.8 GB). Peak memory consumption was 764.6 MB. Max. memory is 11.5 GB. * Witness Printer took 265.79 ms. Allocated memory is still 3.7 GB. Free memory was 2.8 GB in the beginning and 2.7 GB in the end (delta: 73.6 MB). Peak memory consumption was 73.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 169]: 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: ((((((((((((((3 == a15 && a12 == 8) || (5 == a12 && 3 == a15)) || (4 <= a15 && a12 == 6)) || (((a16 == 8 && 4 <= a15) && (a18 <= 134 || (a15 == 4 && a12 == 5))) && a12 == 8)) || ((a16 == 9 && a12 == 7) && 4 <= a15)) || (((a16 == 9 && 4 <= a15) && a12 == 8) && 0 < a18 + 156)) || ((((a16 == 8 && 4 <= a15) && 0 < a18 + 156) && !(7 == a12)) && !(a12 == 8))) || ((3 == a15 && !(10 == a16)) && !(7 == a12))) || ((3 == a15 && !(10 == a16)) && 0 < a18 + 156)) || (4 <= a15 && 5 == a12)) || ((a16 == 9 && 4 <= a15) && 0 < a18 + 156 && a18 + 79 <= 0)) || (((a16 == 8 && a12 == 7) && 4 <= a15) && (a18 <= 134 || (a15 == 4 && a12 == 5)))) || (a16 == 9 && 3 == a15)) || (3 == a15 && a12 == 6)) || (((a18 + 87 <= 0 && a16 == 9) && 4 <= a15) && !(a12 == 8)) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: ((((((((((((((3 == a15 && a12 == 8) || (5 == a12 && 3 == a15)) || (((a16 == 8 && 4 <= a15) && (a18 <= 134 || (a15 == 4 && a12 == 5))) && a12 == 8)) || (4 <= a15 && a12 == 6)) || ((a16 == 9 && a12 == 7) && 4 <= a15)) || (((a16 == 9 && 4 <= a15) && a12 == 8) && 0 < a18 + 156)) || ((3 == a15 && !(10 == a16)) && !(7 == a12))) || ((3 == a15 && !(10 == a16)) && 0 < a18 + 156)) || (4 <= a15 && 5 == a12)) || ((a16 == 9 && 4 <= a15) && 0 < a18 + 156 && a18 + 79 <= 0)) || (((a16 == 8 && a12 == 7) && 4 <= a15) && (a18 <= 134 || (a15 == 4 && a12 == 5)))) || (a16 == 9 && 3 == a15)) || ((((a16 == 8 && 4 <= a15) && 0 < a18 + 156) && !(7 == a12)) && !(a12 == 8))) || (3 == a15 && a12 == 6)) || (((a18 + 87 <= 0 && a16 == 9) && 4 <= a15) && !(a12 == 8)) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((((((((((((3 == a15 && a12 == 8) || (5 == a12 && 3 == a15)) || (4 <= a15 && a12 == 6)) || (((a16 == 8 && 4 <= a15) && (a18 <= 134 || (a15 == 4 && a12 == 5))) && a12 == 8)) || ((a16 == 9 && a12 == 7) && 4 <= a15)) || (((a16 == 9 && 4 <= a15) && a12 == 8) && 0 < a18 + 156)) || ((((a16 == 8 && 4 <= a15) && 0 < a18 + 156) && !(7 == a12)) && !(a12 == 8))) || ((3 == a15 && !(10 == a16)) && !(7 == a12))) || ((3 == a15 && !(10 == a16)) && 0 < a18 + 156)) || (4 <= a15 && 5 == a12)) || ((a16 == 9 && 4 <= a15) && 0 < a18 + 156 && a18 + 79 <= 0)) || (((a16 == 8 && a12 == 7) && 4 <= a15) && (a18 <= 134 || (a15 == 4 && a12 == 5)))) || (a16 == 9 && 3 == a15)) || (3 == a15 && a12 == 6)) || (((a18 + 87 <= 0 && a16 == 9) && 4 <= a15) && !(a12 == 8)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Result: SAFE, OverallTime: 44.7s, OverallIterations: 13, TraceHistogramMax: 12, AutomataDifference: 25.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.8s, HoareTripleCheckerStatistics: 2439 SDtfs, 7082 SDslu, 142 SDs, 0 SdLazy, 18660 SolverSat, 2835 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 652 GetRequests, 612 SyntacticMatches, 4 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14809occurred 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: 1.8s AutomataMinimizationTime, 13 MinimizatonAttempts, 5275 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 193 NumberOfFragments, 568 HoareAnnotationTreeSize, 4 FomulaSimplifications, 4171 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 4 FomulaSimplificationsInter, 3680 FormulaSimplificationTreeSizeReductionInter, 1.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 4.2s InterpolantComputationTime, 9564 NumberOfCodeBlocks, 9564 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 9550 ConstructedInterpolants, 0 QuantifiedInterpolants, 23033027 SizeOfPredicates, 1 NumberOfNonLiveVariables, 726 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 14 InterpolantComputations, 13 PerfectInterpolantSequences, 22371/22375 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...