./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 cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bd40c735-b697-4c57-bc52-ba2235695005/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_bd40c735-b697-4c57-bc52-ba2235695005/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bd40c735-b697-4c57-bc52-ba2235695005/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bd40c735-b697-4c57-bc52-ba2235695005/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label07.c -s /tmp/vcloud-vcloud-master/worker/run_dir_bd40c735-b697-4c57-bc52-ba2235695005/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bd40c735-b697-4c57-bc52-ba2235695005/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-cad4683 [2019-11-15 23:08:01,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 23:08:01,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 23:08:01,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 23:08:01,549 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 23:08:01,551 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 23:08:01,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 23:08:01,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 23:08:01,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 23:08:01,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 23:08:01,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 23:08:01,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 23:08:01,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 23:08:01,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 23:08:01,574 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 23:08:01,576 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 23:08:01,576 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 23:08:01,577 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 23:08:01,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 23:08:01,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 23:08:01,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 23:08:01,594 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 23:08:01,597 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 23:08:01,598 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 23:08:01,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 23:08:01,604 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 23:08:01,604 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 23:08:01,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 23:08:01,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 23:08:01,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 23:08:01,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 23:08:01,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 23:08:01,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 23:08:01,610 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 23:08:01,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 23:08:01,612 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 23:08:01,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 23:08:01,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 23:08:01,613 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 23:08:01,614 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 23:08:01,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 23:08:01,616 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bd40c735-b697-4c57-bc52-ba2235695005/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-15 23:08:01,648 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 23:08:01,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 23:08:01,649 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 23:08:01,650 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 23:08:01,650 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 23:08:01,650 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 23:08:01,651 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 23:08:01,651 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 23:08:01,651 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 23:08:01,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 23:08:01,652 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 23:08:01,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 23:08:01,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 23:08:01,652 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 23:08:01,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 23:08:01,653 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 23:08:01,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 23:08:01,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 23:08:01,654 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 23:08:01,654 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 23:08:01,654 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 23:08:01,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 23:08:01,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 23:08:01,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 23:08:01,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 23:08:01,656 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 23:08:01,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 23:08:01,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 23:08:01,656 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_bd40c735-b697-4c57-bc52-ba2235695005/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 [2019-11-15 23:08:01,709 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 23:08:01,727 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 23:08:01,730 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 23:08:01,732 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 23:08:01,733 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 23:08:01,735 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bd40c735-b697-4c57-bc52-ba2235695005/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label07.c [2019-11-15 23:08:01,814 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bd40c735-b697-4c57-bc52-ba2235695005/bin/uautomizer/data/18efe62fb/23e7f00dbf7b4901a4eb7f6c8607591e/FLAGa651335c2 [2019-11-15 23:08:02,586 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 23:08:02,587 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bd40c735-b697-4c57-bc52-ba2235695005/sv-benchmarks/c/eca-rers2012/Problem16_label07.c [2019-11-15 23:08:02,610 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bd40c735-b697-4c57-bc52-ba2235695005/bin/uautomizer/data/18efe62fb/23e7f00dbf7b4901a4eb7f6c8607591e/FLAGa651335c2 [2019-11-15 23:08:02,658 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bd40c735-b697-4c57-bc52-ba2235695005/bin/uautomizer/data/18efe62fb/23e7f00dbf7b4901a4eb7f6c8607591e [2019-11-15 23:08:02,661 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 23:08:02,663 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 23:08:02,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 23:08:02,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 23:08:02,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 23:08:02,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:08:02" (1/1) ... [2019-11-15 23:08:02,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e3be6a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:08:02, skipping insertion in model container [2019-11-15 23:08:02,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:08:02" (1/1) ... [2019-11-15 23:08:02,682 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 23:08:02,765 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 23:08:03,674 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:08:03,681 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 23:08:03,974 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:08:04,026 INFO L192 MainTranslator]: Completed translation [2019-11-15 23:08:04,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:08:04 WrapperNode [2019-11-15 23:08:04,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 23:08:04,028 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 23:08:04,029 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 23:08:04,029 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 23:08:04,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:08:04" (1/1) ... [2019-11-15 23:08:04,102 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:08:04" (1/1) ... [2019-11-15 23:08:04,258 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 23:08:04,260 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 23:08:04,260 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 23:08:04,260 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 23:08:04,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:08:04" (1/1) ... [2019-11-15 23:08:04,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:08:04" (1/1) ... [2019-11-15 23:08:04,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:08:04" (1/1) ... [2019-11-15 23:08:04,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:08:04" (1/1) ... [2019-11-15 23:08:04,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:08:04" (1/1) ... [2019-11-15 23:08:04,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:08:04" (1/1) ... [2019-11-15 23:08:04,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:08:04" (1/1) ... [2019-11-15 23:08:04,433 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 23:08:04,434 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 23:08:04,434 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 23:08:04,434 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 23:08:04,437 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:08:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bd40c735-b697-4c57-bc52-ba2235695005/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 [2019-11-15 23:08:04,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 23:08:04,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 23:08:07,670 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 23:08:07,671 INFO L284 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-15 23:08:07,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:08:07 BoogieIcfgContainer [2019-11-15 23:08:07,673 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 23:08:07,674 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 23:08:07,674 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 23:08:07,677 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 23:08:07,677 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 11:08:02" (1/3) ... [2019-11-15 23:08:07,678 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70846d4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:08:07, skipping insertion in model container [2019-11-15 23:08:07,679 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:08:04" (2/3) ... [2019-11-15 23:08:07,679 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70846d4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:08:07, skipping insertion in model container [2019-11-15 23:08:07,679 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:08:07" (3/3) ... [2019-11-15 23:08:07,681 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label07.c [2019-11-15 23:08:07,692 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 23:08:07,703 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-15 23:08:07,715 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-15 23:08:07,757 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 23:08:07,757 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 23:08:07,757 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 23:08:07,757 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 23:08:07,758 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 23:08:07,758 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 23:08:07,758 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 23:08:07,759 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 23:08:07,788 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-11-15 23:08:07,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-15 23:08:07,798 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:08:07,798 INFO L380 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] [2019-11-15 23:08:07,800 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:08:07,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:08:07,806 INFO L82 PathProgramCache]: Analyzing trace with hash 1425694346, now seen corresponding path program 1 times [2019-11-15 23:08:07,815 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:08:07,815 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1603421492] [2019-11-15 23:08:07,816 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:08:07,816 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:08:07,816 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:08:07,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:08:08,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:08:08,201 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1603421492] [2019-11-15 23:08:08,202 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:08:08,202 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 23:08:08,202 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [638411611] [2019-11-15 23:08:08,207 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 23:08:08,208 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:08:08,223 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 23:08:08,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 23:08:08,227 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-11-15 23:08:11,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:08:11,713 INFO L93 Difference]: Finished difference Result 1469 states and 2777 transitions. [2019-11-15 23:08:11,714 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 23:08:11,715 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 54 [2019-11-15 23:08:11,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:08:11,737 INFO L225 Difference]: With dead ends: 1469 [2019-11-15 23:08:11,737 INFO L226 Difference]: Without dead ends: 991 [2019-11-15 23:08:11,742 INFO L600 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 [2019-11-15 23:08:11,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-11-15 23:08:11,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 662. [2019-11-15 23:08:11,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2019-11-15 23:08:11,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 1166 transitions. [2019-11-15 23:08:11,825 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 1166 transitions. Word has length 54 [2019-11-15 23:08:11,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:08:11,826 INFO L462 AbstractCegarLoop]: Abstraction has 662 states and 1166 transitions. [2019-11-15 23:08:11,826 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 23:08:11,827 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1166 transitions. [2019-11-15 23:08:11,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-15 23:08:11,832 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:08:11,832 INFO L380 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] [2019-11-15 23:08:11,832 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:08:11,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:08:11,833 INFO L82 PathProgramCache]: Analyzing trace with hash 220856592, now seen corresponding path program 1 times [2019-11-15 23:08:11,833 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:08:11,833 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [444351126] [2019-11-15 23:08:11,834 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:08:11,834 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:08:11,834 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:08:11,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:08:11,961 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:08:11,961 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [444351126] [2019-11-15 23:08:11,961 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:08:11,962 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-15 23:08:11,962 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1616631756] [2019-11-15 23:08:11,964 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 23:08:11,964 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:08:11,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 23:08:11,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 23:08:11,965 INFO L87 Difference]: Start difference. First operand 662 states and 1166 transitions. Second operand 3 states. [2019-11-15 23:08:13,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:08:13,873 INFO L93 Difference]: Finished difference Result 1980 states and 3493 transitions. [2019-11-15 23:08:13,873 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 23:08:13,873 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 119 [2019-11-15 23:08:13,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:08:13,881 INFO L225 Difference]: With dead ends: 1980 [2019-11-15 23:08:13,881 INFO L226 Difference]: Without dead ends: 1320 [2019-11-15 23:08:13,883 INFO L600 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 [2019-11-15 23:08:13,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1320 states. [2019-11-15 23:08:13,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1320 to 1320. [2019-11-15 23:08:13,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1320 states. [2019-11-15 23:08:13,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1320 states and 1926 transitions. [2019-11-15 23:08:13,951 INFO L78 Accepts]: Start accepts. Automaton has 1320 states and 1926 transitions. Word has length 119 [2019-11-15 23:08:13,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:08:13,954 INFO L462 AbstractCegarLoop]: Abstraction has 1320 states and 1926 transitions. [2019-11-15 23:08:13,954 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 23:08:13,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1926 transitions. [2019-11-15 23:08:13,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-11-15 23:08:13,967 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:08:13,968 INFO L380 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] [2019-11-15 23:08:13,968 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:08:13,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:08:13,969 INFO L82 PathProgramCache]: Analyzing trace with hash -2060883846, now seen corresponding path program 1 times [2019-11-15 23:08:13,969 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:08:13,970 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [681286666] [2019-11-15 23:08:13,970 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:08:13,971 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:08:13,971 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:08:14,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:08:14,162 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:08:14,164 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [681286666] [2019-11-15 23:08:14,164 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:08:14,164 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 23:08:14,165 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1048636499] [2019-11-15 23:08:14,167 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 23:08:14,167 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:08:14,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 23:08:14,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 23:08:14,172 INFO L87 Difference]: Start difference. First operand 1320 states and 1926 transitions. Second operand 4 states. [2019-11-15 23:08:17,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:08:17,632 INFO L93 Difference]: Finished difference Result 4612 states and 6930 transitions. [2019-11-15 23:08:17,633 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 23:08:17,633 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 126 [2019-11-15 23:08:17,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:08:17,655 INFO L225 Difference]: With dead ends: 4612 [2019-11-15 23:08:17,655 INFO L226 Difference]: Without dead ends: 3294 [2019-11-15 23:08:17,659 INFO L600 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 [2019-11-15 23:08:17,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3294 states. [2019-11-15 23:08:17,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3294 to 3294. [2019-11-15 23:08:17,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3294 states. [2019-11-15 23:08:17,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 3294 states and 4548 transitions. [2019-11-15 23:08:17,757 INFO L78 Accepts]: Start accepts. Automaton has 3294 states and 4548 transitions. Word has length 126 [2019-11-15 23:08:17,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:08:17,760 INFO L462 AbstractCegarLoop]: Abstraction has 3294 states and 4548 transitions. [2019-11-15 23:08:17,760 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 23:08:17,760 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4548 transitions. [2019-11-15 23:08:17,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2019-11-15 23:08:17,768 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:08:17,768 INFO L380 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] [2019-11-15 23:08:17,769 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:08:17,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:08:17,769 INFO L82 PathProgramCache]: Analyzing trace with hash -783465086, now seen corresponding path program 1 times [2019-11-15 23:08:17,770 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:08:17,770 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1984869152] [2019-11-15 23:08:17,770 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:08:17,770 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:08:17,770 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:08:17,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:08:18,114 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-11-15 23:08:18,115 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1984869152] [2019-11-15 23:08:18,115 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:08:18,115 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 23:08:18,115 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [593897054] [2019-11-15 23:08:18,116 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 23:08:18,116 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:08:18,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 23:08:18,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 23:08:18,117 INFO L87 Difference]: Start difference. First operand 3294 states and 4548 transitions. Second operand 4 states. [2019-11-15 23:08:19,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:08:19,997 INFO L93 Difference]: Finished difference Result 8560 states and 12167 transitions. [2019-11-15 23:08:19,999 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 23:08:19,999 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 244 [2019-11-15 23:08:20,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:08:20,030 INFO L225 Difference]: With dead ends: 8560 [2019-11-15 23:08:20,030 INFO L226 Difference]: Without dead ends: 5268 [2019-11-15 23:08:20,036 INFO L600 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 [2019-11-15 23:08:20,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5268 states. [2019-11-15 23:08:20,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5268 to 4939. [2019-11-15 23:08:20,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4939 states. [2019-11-15 23:08:20,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4939 states to 4939 states and 6656 transitions. [2019-11-15 23:08:20,165 INFO L78 Accepts]: Start accepts. Automaton has 4939 states and 6656 transitions. Word has length 244 [2019-11-15 23:08:20,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:08:20,167 INFO L462 AbstractCegarLoop]: Abstraction has 4939 states and 6656 transitions. [2019-11-15 23:08:20,167 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 23:08:20,167 INFO L276 IsEmpty]: Start isEmpty. Operand 4939 states and 6656 transitions. [2019-11-15 23:08:20,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2019-11-15 23:08:20,178 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:08:20,179 INFO L380 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] [2019-11-15 23:08:20,179 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:08:20,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:08:20,180 INFO L82 PathProgramCache]: Analyzing trace with hash -1494339221, now seen corresponding path program 1 times [2019-11-15 23:08:20,180 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:08:20,180 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1503016189] [2019-11-15 23:08:20,181 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:08:20,181 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:08:20,181 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:08:20,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:08:20,516 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 386 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-11-15 23:08:20,516 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1503016189] [2019-11-15 23:08:20,517 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:08:20,517 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 23:08:20,517 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1106445479] [2019-11-15 23:08:20,518 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 23:08:20,518 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:08:20,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 23:08:20,519 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 23:08:20,520 INFO L87 Difference]: Start difference. First operand 4939 states and 6656 transitions. Second operand 3 states. [2019-11-15 23:08:22,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:08:22,494 INFO L93 Difference]: Finished difference Result 13166 states and 18041 transitions. [2019-11-15 23:08:22,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 23:08:22,495 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 383 [2019-11-15 23:08:22,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:08:22,534 INFO L225 Difference]: With dead ends: 13166 [2019-11-15 23:08:22,534 INFO L226 Difference]: Without dead ends: 6913 [2019-11-15 23:08:22,542 INFO L600 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 [2019-11-15 23:08:22,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6913 states. [2019-11-15 23:08:22,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6913 to 6913. [2019-11-15 23:08:22,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6913 states. [2019-11-15 23:08:22,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6913 states to 6913 states and 7572 transitions. [2019-11-15 23:08:22,732 INFO L78 Accepts]: Start accepts. Automaton has 6913 states and 7572 transitions. Word has length 383 [2019-11-15 23:08:22,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:08:22,732 INFO L462 AbstractCegarLoop]: Abstraction has 6913 states and 7572 transitions. [2019-11-15 23:08:22,733 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 23:08:22,733 INFO L276 IsEmpty]: Start isEmpty. Operand 6913 states and 7572 transitions. [2019-11-15 23:08:22,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2019-11-15 23:08:22,741 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:08:22,742 INFO L380 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] [2019-11-15 23:08:22,742 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:08:22,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:08:22,743 INFO L82 PathProgramCache]: Analyzing trace with hash 473927457, now seen corresponding path program 1 times [2019-11-15 23:08:22,743 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:08:22,744 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459630785] [2019-11-15 23:08:22,744 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:08:22,744 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:08:22,744 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:08:22,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:08:23,052 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2019-11-15 23:08:23,052 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1459630785] [2019-11-15 23:08:23,053 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:08:23,054 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 23:08:23,054 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694684578] [2019-11-15 23:08:23,055 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 23:08:23,055 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:08:23,055 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 23:08:23,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 23:08:23,056 INFO L87 Difference]: Start difference. First operand 6913 states and 7572 transitions. Second operand 4 states. [2019-11-15 23:08:25,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:08:25,156 INFO L93 Difference]: Finished difference Result 19746 states and 21605 transitions. [2019-11-15 23:08:25,156 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 23:08:25,156 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 386 [2019-11-15 23:08:25,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:08:25,210 INFO L225 Difference]: With dead ends: 19746 [2019-11-15 23:08:25,210 INFO L226 Difference]: Without dead ends: 12835 [2019-11-15 23:08:25,218 INFO L600 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 [2019-11-15 23:08:25,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12835 states. [2019-11-15 23:08:25,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12835 to 10203. [2019-11-15 23:08:25,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10203 states. [2019-11-15 23:08:25,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10203 states to 10203 states and 11069 transitions. [2019-11-15 23:08:25,448 INFO L78 Accepts]: Start accepts. Automaton has 10203 states and 11069 transitions. Word has length 386 [2019-11-15 23:08:25,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:08:25,449 INFO L462 AbstractCegarLoop]: Abstraction has 10203 states and 11069 transitions. [2019-11-15 23:08:25,449 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 23:08:25,449 INFO L276 IsEmpty]: Start isEmpty. Operand 10203 states and 11069 transitions. [2019-11-15 23:08:25,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2019-11-15 23:08:25,459 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:08:25,460 INFO L380 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] [2019-11-15 23:08:25,460 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:08:25,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:08:25,460 INFO L82 PathProgramCache]: Analyzing trace with hash -143015271, now seen corresponding path program 1 times [2019-11-15 23:08:25,461 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:08:25,461 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2059593654] [2019-11-15 23:08:25,461 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:08:25,462 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:08:25,462 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:08:25,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:08:27,070 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-11-15 23:08:27,070 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2059593654] [2019-11-15 23:08:27,071 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:08:27,071 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-15 23:08:27,071 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [909916242] [2019-11-15 23:08:27,072 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 23:08:27,072 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:08:27,073 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 23:08:27,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:08:27,073 INFO L87 Difference]: Start difference. First operand 10203 states and 11069 transitions. Second operand 7 states. [2019-11-15 23:08:29,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:08:29,314 INFO L93 Difference]: Finished difference Result 20077 states and 21806 transitions. [2019-11-15 23:08:29,315 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 23:08:29,315 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 410 [2019-11-15 23:08:29,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:08:29,335 INFO L225 Difference]: With dead ends: 20077 [2019-11-15 23:08:29,335 INFO L226 Difference]: Without dead ends: 10205 [2019-11-15 23:08:29,345 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-15 23:08:29,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10205 states. [2019-11-15 23:08:29,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10205 to 10203. [2019-11-15 23:08:29,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10203 states. [2019-11-15 23:08:29,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10203 states to 10203 states and 11068 transitions. [2019-11-15 23:08:29,518 INFO L78 Accepts]: Start accepts. Automaton has 10203 states and 11068 transitions. Word has length 410 [2019-11-15 23:08:29,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:08:29,519 INFO L462 AbstractCegarLoop]: Abstraction has 10203 states and 11068 transitions. [2019-11-15 23:08:29,520 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 23:08:29,520 INFO L276 IsEmpty]: Start isEmpty. Operand 10203 states and 11068 transitions. [2019-11-15 23:08:29,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2019-11-15 23:08:29,537 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:08:29,538 INFO L380 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] [2019-11-15 23:08:29,538 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:08:29,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:08:29,539 INFO L82 PathProgramCache]: Analyzing trace with hash -436175478, now seen corresponding path program 1 times [2019-11-15 23:08:29,539 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:08:29,539 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [903681258] [2019-11-15 23:08:29,539 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:08:29,540 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:08:29,540 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:08:29,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:08:30,090 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 376 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2019-11-15 23:08:30,091 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [903681258] [2019-11-15 23:08:30,091 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:08:30,091 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 23:08:30,092 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1662371691] [2019-11-15 23:08:30,093 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 23:08:30,093 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:08:30,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 23:08:30,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 23:08:30,094 INFO L87 Difference]: Start difference. First operand 10203 states and 11068 transitions. Second operand 4 states. [2019-11-15 23:08:32,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:08:32,035 INFO L93 Difference]: Finished difference Result 22707 states and 24663 transitions. [2019-11-15 23:08:32,035 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 23:08:32,035 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 525 [2019-11-15 23:08:32,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:08:32,061 INFO L225 Difference]: With dead ends: 22707 [2019-11-15 23:08:32,061 INFO L226 Difference]: Without dead ends: 12835 [2019-11-15 23:08:32,072 INFO L600 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 [2019-11-15 23:08:32,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12835 states. [2019-11-15 23:08:32,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12835 to 12177. [2019-11-15 23:08:32,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12177 states. [2019-11-15 23:08:32,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12177 states to 12177 states and 12982 transitions. [2019-11-15 23:08:32,258 INFO L78 Accepts]: Start accepts. Automaton has 12177 states and 12982 transitions. Word has length 525 [2019-11-15 23:08:32,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:08:32,259 INFO L462 AbstractCegarLoop]: Abstraction has 12177 states and 12982 transitions. [2019-11-15 23:08:32,260 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 23:08:32,260 INFO L276 IsEmpty]: Start isEmpty. Operand 12177 states and 12982 transitions. [2019-11-15 23:08:32,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2019-11-15 23:08:32,281 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:08:32,283 INFO L380 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] [2019-11-15 23:08:32,283 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:08:32,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:08:32,284 INFO L82 PathProgramCache]: Analyzing trace with hash 209789579, now seen corresponding path program 1 times [2019-11-15 23:08:32,284 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:08:32,284 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [572967529] [2019-11-15 23:08:32,285 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:08:32,285 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:08:32,285 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:08:32,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:08:33,693 INFO L134 CoverageAnalysis]: Checked inductivity of 749 backedges. 575 proven. 4 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2019-11-15 23:08:33,693 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [572967529] [2019-11-15 23:08:33,693 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1254117179] [2019-11-15 23:08:33,694 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bd40c735-b697-4c57-bc52-ba2235695005/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 [2019-11-15 23:08:33,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:08:33,856 INFO L256 TraceCheckSpWp]: Trace formula consists of 726 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-15 23:08:33,875 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:08:34,146 INFO L134 CoverageAnalysis]: Checked inductivity of 749 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 542 trivial. 0 not checked. [2019-11-15 23:08:34,147 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-15 23:08:34,147 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2019-11-15 23:08:34,147 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [682501714] [2019-11-15 23:08:34,149 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 23:08:34,150 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:08:34,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 23:08:34,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-11-15 23:08:34,150 INFO L87 Difference]: Start difference. First operand 12177 states and 12982 transitions. Second operand 3 states. [2019-11-15 23:08:35,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:08:35,572 INFO L93 Difference]: Finished difference Result 24023 states and 25631 transitions. [2019-11-15 23:08:35,572 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 23:08:35,573 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 591 [2019-11-15 23:08:35,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:08:35,598 INFO L225 Difference]: With dead ends: 24023 [2019-11-15 23:08:35,599 INFO L226 Difference]: Without dead ends: 12177 [2019-11-15 23:08:35,610 INFO L600 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 [2019-11-15 23:08:35,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12177 states. [2019-11-15 23:08:35,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12177 to 12177. [2019-11-15 23:08:35,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12177 states. [2019-11-15 23:08:35,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12177 states to 12177 states and 12795 transitions. [2019-11-15 23:08:35,885 INFO L78 Accepts]: Start accepts. Automaton has 12177 states and 12795 transitions. Word has length 591 [2019-11-15 23:08:35,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:08:35,887 INFO L462 AbstractCegarLoop]: Abstraction has 12177 states and 12795 transitions. [2019-11-15 23:08:35,887 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 23:08:35,887 INFO L276 IsEmpty]: Start isEmpty. Operand 12177 states and 12795 transitions. [2019-11-15 23:08:36,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1009 [2019-11-15 23:08:36,068 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:08:36,069 INFO L380 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] [2019-11-15 23:08:36,269 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:08:36,270 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:08:36,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:08:36,270 INFO L82 PathProgramCache]: Analyzing trace with hash 475255255, now seen corresponding path program 1 times [2019-11-15 23:08:36,271 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:08:36,271 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [869490443] [2019-11-15 23:08:36,271 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:08:36,271 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:08:36,271 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:08:36,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:08:37,509 INFO L134 CoverageAnalysis]: Checked inductivity of 2194 backedges. 1325 proven. 0 refuted. 0 times theorem prover too weak. 869 trivial. 0 not checked. [2019-11-15 23:08:37,510 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [869490443] [2019-11-15 23:08:37,510 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:08:37,511 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 23:08:37,511 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1934641105] [2019-11-15 23:08:37,512 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 23:08:37,516 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:08:37,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 23:08:37,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 23:08:37,517 INFO L87 Difference]: Start difference. First operand 12177 states and 12795 transitions. Second operand 4 states. [2019-11-15 23:08:39,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:08:39,439 INFO L93 Difference]: Finished difference Result 26984 states and 28415 transitions. [2019-11-15 23:08:39,440 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 23:08:39,440 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1008 [2019-11-15 23:08:39,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:08:39,470 INFO L225 Difference]: With dead ends: 26984 [2019-11-15 23:08:39,470 INFO L226 Difference]: Without dead ends: 15138 [2019-11-15 23:08:39,485 INFO L600 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 [2019-11-15 23:08:39,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15138 states. [2019-11-15 23:08:39,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15138 to 14480. [2019-11-15 23:08:39,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14480 states. [2019-11-15 23:08:39,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14480 states to 14480 states and 15090 transitions. [2019-11-15 23:08:39,695 INFO L78 Accepts]: Start accepts. Automaton has 14480 states and 15090 transitions. Word has length 1008 [2019-11-15 23:08:39,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:08:39,696 INFO L462 AbstractCegarLoop]: Abstraction has 14480 states and 15090 transitions. [2019-11-15 23:08:39,697 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 23:08:39,697 INFO L276 IsEmpty]: Start isEmpty. Operand 14480 states and 15090 transitions. [2019-11-15 23:08:39,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1462 [2019-11-15 23:08:39,736 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:08:39,738 INFO L380 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] [2019-11-15 23:08:39,738 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:08:39,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:08:39,739 INFO L82 PathProgramCache]: Analyzing trace with hash -1608720661, now seen corresponding path program 1 times [2019-11-15 23:08:39,739 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:08:39,739 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [579981954] [2019-11-15 23:08:39,739 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:08:39,740 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:08:39,740 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:08:39,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:08:43,208 INFO L134 CoverageAnalysis]: Checked inductivity of 3746 backedges. 2653 proven. 0 refuted. 0 times theorem prover too weak. 1093 trivial. 0 not checked. [2019-11-15 23:08:43,208 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [579981954] [2019-11-15 23:08:43,208 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:08:43,208 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-15 23:08:43,209 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525624384] [2019-11-15 23:08:43,210 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-15 23:08:43,210 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:08:43,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-15 23:08:43,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-11-15 23:08:43,211 INFO L87 Difference]: Start difference. First operand 14480 states and 15090 transitions. Second operand 6 states. [2019-11-15 23:08:45,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:08:45,179 INFO L93 Difference]: Finished difference Result 29296 states and 30526 transitions. [2019-11-15 23:08:45,183 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-15 23:08:45,183 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1461 [2019-11-15 23:08:45,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:08:45,210 INFO L225 Difference]: With dead ends: 29296 [2019-11-15 23:08:45,210 INFO L226 Difference]: Without dead ends: 15147 [2019-11-15 23:08:45,219 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-15 23:08:45,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15147 states. [2019-11-15 23:08:45,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15147 to 14809. [2019-11-15 23:08:45,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14809 states. [2019-11-15 23:08:45,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14809 states to 14809 states and 15416 transitions. [2019-11-15 23:08:45,413 INFO L78 Accepts]: Start accepts. Automaton has 14809 states and 15416 transitions. Word has length 1461 [2019-11-15 23:08:45,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:08:45,416 INFO L462 AbstractCegarLoop]: Abstraction has 14809 states and 15416 transitions. [2019-11-15 23:08:45,416 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-15 23:08:45,416 INFO L276 IsEmpty]: Start isEmpty. Operand 14809 states and 15416 transitions. [2019-11-15 23:08:45,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1634 [2019-11-15 23:08:45,464 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:08:45,466 INFO L380 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] [2019-11-15 23:08:45,466 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:08:45,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:08:45,470 INFO L82 PathProgramCache]: Analyzing trace with hash -1890529615, now seen corresponding path program 1 times [2019-11-15 23:08:45,471 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:08:45,471 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1311319617] [2019-11-15 23:08:45,471 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:08:45,471 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:08:45,471 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:08:45,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:08:47,754 INFO L134 CoverageAnalysis]: Checked inductivity of 5208 backedges. 1253 proven. 0 refuted. 0 times theorem prover too weak. 3955 trivial. 0 not checked. [2019-11-15 23:08:47,754 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1311319617] [2019-11-15 23:08:47,754 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:08:47,754 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 23:08:47,755 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1855479911] [2019-11-15 23:08:47,756 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 23:08:47,756 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:08:47,756 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 23:08:47,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 23:08:47,757 INFO L87 Difference]: Start difference. First operand 14809 states and 15416 transitions. Second operand 4 states. [2019-11-15 23:08:49,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:08:49,576 INFO L93 Difference]: Finished difference Result 29287 states and 30499 transitions. [2019-11-15 23:08:49,577 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 23:08:49,577 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1633 [2019-11-15 23:08:49,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:08:49,596 INFO L225 Difference]: With dead ends: 29287 [2019-11-15 23:08:49,597 INFO L226 Difference]: Without dead ends: 14809 [2019-11-15 23:08:49,605 INFO L600 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 [2019-11-15 23:08:49,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14809 states. [2019-11-15 23:08:49,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14809 to 14480. [2019-11-15 23:08:49,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14480 states. [2019-11-15 23:08:49,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14480 states to 14480 states and 14882 transitions. [2019-11-15 23:08:49,798 INFO L78 Accepts]: Start accepts. Automaton has 14480 states and 14882 transitions. Word has length 1633 [2019-11-15 23:08:49,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:08:49,800 INFO L462 AbstractCegarLoop]: Abstraction has 14480 states and 14882 transitions. [2019-11-15 23:08:49,800 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 23:08:49,800 INFO L276 IsEmpty]: Start isEmpty. Operand 14480 states and 14882 transitions. [2019-11-15 23:08:49,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2034 [2019-11-15 23:08:49,858 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:08:49,859 INFO L380 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] [2019-11-15 23:08:49,859 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:08:49,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:08:49,861 INFO L82 PathProgramCache]: Analyzing trace with hash 1862155661, now seen corresponding path program 1 times [2019-11-15 23:08:49,861 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:08:49,861 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1554458008] [2019-11-15 23:08:49,862 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:08:49,862 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:08:49,862 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:08:50,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:08:52,999 INFO L134 CoverageAnalysis]: Checked inductivity of 7831 backedges. 4929 proven. 0 refuted. 0 times theorem prover too weak. 2902 trivial. 0 not checked. [2019-11-15 23:08:52,999 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1554458008] [2019-11-15 23:08:52,999 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:08:53,000 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 23:08:53,000 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [39965539] [2019-11-15 23:08:53,001 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 23:08:53,001 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:08:53,002 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 23:08:53,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 23:08:53,002 INFO L87 Difference]: Start difference. First operand 14480 states and 14882 transitions. Second operand 4 states. [2019-11-15 23:08:54,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:08:54,815 INFO L93 Difference]: Finished difference Result 33233 states and 34198 transitions. [2019-11-15 23:08:54,815 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 23:08:54,816 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 2033 [2019-11-15 23:08:54,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:08:54,817 INFO L225 Difference]: With dead ends: 33233 [2019-11-15 23:08:54,817 INFO L226 Difference]: Without dead ends: 0 [2019-11-15 23:08:54,827 INFO L600 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 [2019-11-15 23:08:54,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-15 23:08:54,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-15 23:08:54,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-15 23:08:54,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-15 23:08:54,829 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2033 [2019-11-15 23:08:54,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:08:54,830 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-15 23:08:54,830 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 23:08:54,830 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-15 23:08:54,830 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-15 23:08:54,835 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-15 23:08:54,962 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 115 [2019-11-15 23:08:55,951 WARN L191 SmtUtils]: Spent 794.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 58 [2019-11-15 23:08:56,591 WARN L191 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 58 [2019-11-15 23:08:57,135 WARN L191 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 58 [2019-11-15 23:08:57,137 INFO L443 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,137 INFO L443 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,137 INFO L443 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,137 INFO L443 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,137 INFO L443 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,137 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,137 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,137 INFO L443 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,137 INFO L443 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,137 INFO L443 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,137 INFO L443 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,137 INFO L443 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,138 INFO L443 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,138 INFO L443 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,138 INFO L443 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,138 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-15 23:08:57,138 INFO L443 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,138 INFO L443 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-15 23:08:57,138 INFO L443 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-15 23:08:57,139 INFO L439 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)))) [2019-11-15 23:08:57,139 INFO L443 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,139 INFO L443 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,139 INFO L443 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,139 INFO L443 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,139 INFO L443 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,139 INFO L443 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,139 INFO L443 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,140 INFO L443 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,140 INFO L443 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,140 INFO L443 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,140 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 169) no Hoare annotation was computed. [2019-11-15 23:08:57,140 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-15 23:08:57,140 INFO L443 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-15 23:08:57,140 INFO L443 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,140 INFO L443 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-15 23:08:57,140 INFO L443 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,140 INFO L443 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,140 INFO L443 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,140 INFO L443 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,140 INFO L443 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,140 INFO L443 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,141 INFO L443 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,141 INFO L443 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,141 INFO L443 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,141 INFO L443 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,141 INFO L443 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,141 INFO L443 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,141 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,141 INFO L443 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,141 INFO L443 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,141 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,141 INFO L443 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,141 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-15 23:08:57,141 INFO L443 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,141 INFO L443 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-15 23:08:57,141 INFO L443 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-15 23:08:57,141 INFO L443 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,141 INFO L443 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,141 INFO L443 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,142 INFO L443 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,142 INFO L443 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,142 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,142 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,142 INFO L443 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,142 INFO L443 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,142 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,142 INFO L443 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,142 INFO L443 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-15 23:08:57,142 INFO L443 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-15 23:08:57,142 INFO L443 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,142 INFO L443 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-15 23:08:57,142 INFO L443 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,142 INFO L439 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)))) [2019-11-15 23:08:57,143 INFO L443 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,143 INFO L443 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,143 INFO L443 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,143 INFO L443 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,143 INFO L443 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,143 INFO L443 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,143 INFO L443 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,143 INFO L443 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,143 INFO L443 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,143 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,143 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,144 INFO L443 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,144 INFO L443 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,144 INFO L443 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,144 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-15 23:08:57,144 INFO L443 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,144 INFO L443 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-15 23:08:57,144 INFO L443 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-15 23:08:57,144 INFO L443 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,144 INFO L446 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-11-15 23:08:57,145 INFO L443 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,145 INFO L443 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,145 INFO L443 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,145 INFO L443 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,145 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,145 INFO L443 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,145 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,146 INFO L443 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,146 INFO L443 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,146 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,146 INFO L443 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,146 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-15 23:08:57,146 INFO L443 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,147 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-15 23:08:57,147 INFO L443 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,147 INFO L443 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-15 23:08:57,147 INFO L443 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,147 INFO L443 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,147 INFO L443 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,147 INFO L443 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,148 INFO L443 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,148 INFO L443 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,148 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,148 INFO L443 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,148 INFO L443 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,148 INFO L443 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,149 INFO L443 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,149 INFO L443 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,149 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,149 INFO L443 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,149 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,149 INFO L443 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,150 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-15 23:08:57,150 INFO L443 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-15 23:08:57,150 INFO L443 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-15 23:08:57,150 INFO L439 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)))) [2019-11-15 23:08:57,151 INFO L443 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,151 INFO L443 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,151 INFO L443 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,151 INFO L443 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,151 INFO L443 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,151 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,151 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,151 INFO L443 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,151 INFO L443 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,152 INFO L443 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,152 INFO L443 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,152 INFO L443 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,152 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,152 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-15 23:08:57,152 INFO L443 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,152 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-15 23:08:57,152 INFO L443 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,152 INFO L443 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-15 23:08:57,152 INFO L443 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-15 23:08:57,152 INFO L443 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,152 INFO L443 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,152 INFO L443 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,153 INFO L443 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,153 INFO L443 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,153 INFO L443 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,153 INFO L443 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,153 INFO L443 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,153 INFO L443 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,153 INFO L443 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,154 INFO L443 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,154 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,154 INFO L443 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-11-15 23:08:57,154 INFO L443 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,154 INFO L443 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,154 INFO L443 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,154 INFO L443 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,154 INFO L443 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,154 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-15 23:08:57,154 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-15 23:08:57,154 INFO L443 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-15 23:08:57,155 INFO L443 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,155 INFO L443 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,155 INFO L443 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,155 INFO L443 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,155 INFO L443 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,155 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,155 INFO L443 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,155 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,155 INFO L443 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,155 INFO L443 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,155 INFO L443 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,155 INFO L443 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,156 INFO L443 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,156 INFO L443 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-15 23:08:57,156 INFO L443 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,156 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-15 23:08:57,156 INFO L443 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-15 23:08:57,156 INFO L443 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,156 INFO L443 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,156 INFO L443 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,156 INFO L443 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,156 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-15 23:08:57,156 INFO L443 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,156 INFO L443 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,156 INFO L443 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,157 INFO L443 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,157 INFO L443 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,157 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,157 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,157 INFO L443 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,157 INFO L443 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,157 INFO L443 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,157 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-15 23:08:57,157 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-15 23:08:57,157 INFO L443 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-15 23:08:57,157 INFO L443 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,157 INFO L443 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,157 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,157 INFO L443 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,158 INFO L443 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,158 INFO L443 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,158 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,158 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,158 INFO L443 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,158 INFO L443 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,158 INFO L443 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,158 INFO L443 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,158 INFO L443 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,158 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,158 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-15 23:08:57,158 INFO L443 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,158 INFO L443 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-15 23:08:57,159 INFO L443 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-15 23:08:57,159 INFO L443 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,159 INFO L443 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,159 INFO L443 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,159 INFO L443 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,159 INFO L443 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,159 INFO L443 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,159 INFO L443 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,159 INFO L443 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,159 INFO L443 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,159 INFO L443 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,159 INFO L443 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,159 INFO L443 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,160 INFO L443 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,160 INFO L443 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,160 INFO L443 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-11-15 23:08:57,160 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-15 23:08:57,160 INFO L443 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-15 23:08:57,160 INFO L443 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,160 INFO L443 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,160 INFO L443 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,160 INFO L443 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,160 INFO L443 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,160 INFO L443 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,160 INFO L443 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,161 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,161 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,161 INFO L443 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,161 INFO L443 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,161 INFO L443 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,161 INFO L443 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,162 INFO L443 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,162 INFO L443 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,162 INFO L443 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-15 23:08:57,162 INFO L443 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-15 23:08:57,162 INFO L443 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,162 INFO L443 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,163 INFO L443 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,163 INFO L443 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,163 INFO L443 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,163 INFO L443 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,163 INFO L443 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,163 INFO L443 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,164 INFO L443 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,164 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,164 INFO L443 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,164 INFO L443 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,164 INFO L443 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-15 23:08:57,164 INFO L443 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-15 23:08:57,165 INFO L443 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,165 INFO L443 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,165 INFO L443 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,165 INFO L443 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,165 INFO L443 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,165 INFO L443 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,165 INFO L443 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,166 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,166 INFO L443 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,166 INFO L443 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,166 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,166 INFO L443 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,166 INFO L443 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,167 INFO L443 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,167 INFO L443 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,167 INFO L443 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,167 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-15 23:08:57,167 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-15 23:08:57,167 INFO L443 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,167 INFO L443 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,168 INFO L443 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,168 INFO L443 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,168 INFO L443 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,168 INFO L443 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,168 INFO L443 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,168 INFO L443 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,168 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,168 INFO L443 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,169 INFO L443 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,169 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-15 23:08:57,169 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-15 23:08:57,169 INFO L443 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,169 INFO L443 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,169 INFO L443 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,169 INFO L443 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,169 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-15 23:08:57,169 INFO L443 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,169 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,169 INFO L443 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,169 INFO L443 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,169 INFO L443 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,169 INFO L443 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,170 INFO L443 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,170 INFO L443 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,170 INFO L443 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,170 INFO L443 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,170 INFO L443 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,170 INFO L443 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,170 INFO L443 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,170 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-15 23:08:57,170 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-15 23:08:57,170 INFO L443 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,170 INFO L443 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,170 INFO L443 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,170 INFO L443 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,170 INFO L443 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,171 INFO L443 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,171 INFO L443 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,171 INFO L443 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,171 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,171 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,171 INFO L443 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-11-15 23:08:57,171 INFO L443 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,171 INFO L443 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,171 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,172 INFO L443 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,172 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-15 23:08:57,172 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-15 23:08:57,172 INFO L443 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-15 23:08:57,172 INFO L443 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,172 INFO L443 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,172 INFO L443 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,173 INFO L443 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,173 INFO L443 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,173 INFO L443 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,173 INFO L443 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,173 INFO L443 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,173 INFO L443 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,173 INFO L443 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,174 INFO L443 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,174 INFO L443 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,174 INFO L443 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,174 INFO L443 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,174 INFO L443 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,174 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-15 23:08:57,174 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-15 23:08:57,174 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-15 23:08:57,175 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-15 23:08:57,175 INFO L443 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,175 INFO L443 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,175 INFO L443 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,175 INFO L443 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,175 INFO L443 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,175 INFO L443 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,175 INFO L443 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,175 INFO L443 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,175 INFO L443 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,175 INFO L443 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,175 INFO L443 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,175 INFO L443 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,176 INFO L443 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,176 INFO L443 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,176 INFO L443 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,176 INFO L443 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,176 INFO L443 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,176 INFO L443 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,176 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-15 23:08:57,176 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-15 23:08:57,176 INFO L443 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-15 23:08:57,176 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,176 INFO L443 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,177 INFO L443 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,177 INFO L443 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,177 INFO L443 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,177 INFO L443 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,177 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,177 INFO L443 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,177 INFO L443 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:08:57,177 INFO L443 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,177 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-15 23:08:57,177 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-15 23:08:57,178 INFO L443 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-15 23:08:57,178 INFO L443 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,178 INFO L443 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-11-15 23:08:57,178 INFO L443 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,178 INFO L443 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-11-15 23:08:57,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 11:08:57 BoogieIcfgContainer [2019-11-15 23:08:57,204 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 23:08:57,205 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 23:08:57,205 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 23:08:57,205 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 23:08:57,206 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:08:07" (3/4) ... [2019-11-15 23:08:57,209 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-15 23:08:57,250 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-15 23:08:57,254 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-15 23:08:57,585 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_bd40c735-b697-4c57-bc52-ba2235695005/bin/uautomizer/witness.graphml [2019-11-15 23:08:57,585 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 23:08:57,587 INFO L168 Benchmark]: Toolchain (without parser) took 54923.98 ms. Allocated memory was 1.0 GB in the beginning and 3.7 GB in the end (delta: 2.6 GB). Free memory was 944.8 MB in the beginning and 829.9 MB in the end (delta: 114.9 MB). Peak memory consumption was 2.8 GB. Max. memory is 11.5 GB. [2019-11-15 23:08:57,587 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:08:57,588 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1363.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.7 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -181.4 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. [2019-11-15 23:08:57,588 INFO L168 Benchmark]: Boogie Procedure Inliner took 231.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. [2019-11-15 23:08:57,651 INFO L168 Benchmark]: Boogie Preprocessor took 173.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. [2019-11-15 23:08:57,652 INFO L168 Benchmark]: RCFGBuilder took 3238.91 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 98.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -113.4 MB). Peak memory consumption was 246.7 MB. Max. memory is 11.5 GB. [2019-11-15 23:08:57,652 INFO L168 Benchmark]: TraceAbstraction took 49530.61 ms. Allocated memory was 1.3 GB in the beginning and 3.7 GB in the end (delta: 2.4 GB). Free memory was 1.2 GB in the beginning and 881.1 MB in the end (delta: 319.6 MB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. [2019-11-15 23:08:57,653 INFO L168 Benchmark]: Witness Printer took 380.59 ms. Allocated memory is still 3.7 GB. Free memory was 881.1 MB in the beginning and 829.9 MB in the end (delta: 51.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 11.5 GB. [2019-11-15 23:08:57,655 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1363.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.7 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -181.4 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 231.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 173.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3238.91 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 98.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -113.4 MB). Peak memory consumption was 246.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 49530.61 ms. Allocated memory was 1.3 GB in the beginning and 3.7 GB in the end (delta: 2.4 GB). Free memory was 1.2 GB in the beginning and 881.1 MB in the end (delta: 319.6 MB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. * Witness Printer took 380.59 ms. Allocated memory is still 3.7 GB. Free memory was 881.1 MB in the beginning and 829.9 MB in the end (delta: 51.3 MB). Peak memory consumption was 51.3 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: 49.4s, OverallIterations: 13, TraceHistogramMax: 12, AutomataDifference: 28.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.3s, HoareTripleCheckerStatistics: 2439 SDtfs, 7082 SDslu, 142 SDs, 0 SdLazy, 18660 SolverSat, 2835 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 21.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 652 GetRequests, 612 SyntacticMatches, 4 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.6s 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: 2.0s AutomataMinimizationTime, 13 MinimizatonAttempts, 5275 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 193 NumberOfFragments, 568 HoareAnnotationTreeSize, 4 FomulaSimplifications, 4171 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 4 FomulaSimplificationsInter, 3680 FormulaSimplificationTreeSizeReductionInter, 1.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 4.4s 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...