./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label23.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_b3c5eaae-5038-4c77-85a8-838ee9090c2e/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b3c5eaae-5038-4c77-85a8-838ee9090c2e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b3c5eaae-5038-4c77-85a8-838ee9090c2e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b3c5eaae-5038-4c77-85a8-838ee9090c2e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label23.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b3c5eaae-5038-4c77-85a8-838ee9090c2e/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b3c5eaae-5038-4c77-85a8-838ee9090c2e/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 fb0c9b0e10dd83b146102b695d82210693f6e61b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:22:22,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 23:22:22,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 23:22:22,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 23:22:22,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 23:22:22,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 23:22:22,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 23:22:22,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 23:22:22,452 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 23:22:22,453 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 23:22:22,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 23:22:22,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 23:22:22,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 23:22:22,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 23:22:22,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 23:22:22,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 23:22:22,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 23:22:22,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 23:22:22,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 23:22:22,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 23:22:22,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 23:22:22,467 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 23:22:22,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 23:22:22,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 23:22:22,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 23:22:22,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 23:22:22,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 23:22:22,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 23:22:22,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 23:22:22,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 23:22:22,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 23:22:22,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 23:22:22,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 23:22:22,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 23:22:22,479 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 23:22:22,479 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 23:22:22,480 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 23:22:22,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 23:22:22,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 23:22:22,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 23:22:22,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 23:22:22,482 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b3c5eaae-5038-4c77-85a8-838ee9090c2e/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-15 23:22:22,497 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 23:22:22,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 23:22:22,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 23:22:22,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 23:22:22,499 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 23:22:22,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 23:22:22,500 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 23:22:22,500 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 23:22:22,500 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 23:22:22,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 23:22:22,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 23:22:22,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 23:22:22,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 23:22:22,501 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 23:22:22,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 23:22:22,502 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 23:22:22,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 23:22:22,502 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 23:22:22,503 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 23:22:22,503 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 23:22:22,503 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 23:22:22,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 23:22:22,504 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 23:22:22,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 23:22:22,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 23:22:22,504 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 23:22:22,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 23:22:22,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 23:22:22,505 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_b3c5eaae-5038-4c77-85a8-838ee9090c2e/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 -> fb0c9b0e10dd83b146102b695d82210693f6e61b [2019-11-15 23:22:22,535 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 23:22:22,546 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 23:22:22,550 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 23:22:22,551 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 23:22:22,552 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 23:22:22,553 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b3c5eaae-5038-4c77-85a8-838ee9090c2e/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label23.c [2019-11-15 23:22:22,614 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b3c5eaae-5038-4c77-85a8-838ee9090c2e/bin/uautomizer/data/08c9646d1/c5afa56ab1394949bec6d3eec77b0718/FLAG38cf8c9ef [2019-11-15 23:22:23,300 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 23:22:23,302 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b3c5eaae-5038-4c77-85a8-838ee9090c2e/sv-benchmarks/c/eca-rers2012/Problem16_label23.c [2019-11-15 23:22:23,325 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b3c5eaae-5038-4c77-85a8-838ee9090c2e/bin/uautomizer/data/08c9646d1/c5afa56ab1394949bec6d3eec77b0718/FLAG38cf8c9ef [2019-11-15 23:22:23,388 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b3c5eaae-5038-4c77-85a8-838ee9090c2e/bin/uautomizer/data/08c9646d1/c5afa56ab1394949bec6d3eec77b0718 [2019-11-15 23:22:23,392 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 23:22:23,393 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 23:22:23,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 23:22:23,398 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 23:22:23,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 23:22:23,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:22:23" (1/1) ... [2019-11-15 23:22:23,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35ee8f44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:22:23, skipping insertion in model container [2019-11-15 23:22:23,406 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:22:23" (1/1) ... [2019-11-15 23:22:23,415 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 23:22:23,498 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 23:22:24,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:22:24,396 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 23:22:24,658 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:22:24,676 INFO L192 MainTranslator]: Completed translation [2019-11-15 23:22:24,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:22:24 WrapperNode [2019-11-15 23:22:24,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 23:22:24,678 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 23:22:24,679 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 23:22:24,679 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 23:22:24,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:22:24" (1/1) ... [2019-11-15 23:22:24,740 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:22:24" (1/1) ... [2019-11-15 23:22:24,853 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 23:22:24,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 23:22:24,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 23:22:24,854 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 23:22:24,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:22:24" (1/1) ... [2019-11-15 23:22:24,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:22:24" (1/1) ... [2019-11-15 23:22:24,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:22:24" (1/1) ... [2019-11-15 23:22:24,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:22:24" (1/1) ... [2019-11-15 23:22:24,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:22:24" (1/1) ... [2019-11-15 23:22:24,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:22:24" (1/1) ... [2019-11-15 23:22:25,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:22:24" (1/1) ... [2019-11-15 23:22:25,035 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 23:22:25,036 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 23:22:25,036 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 23:22:25,036 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 23:22:25,037 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:22:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b3c5eaae-5038-4c77-85a8-838ee9090c2e/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 23:22:25,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 23:22:25,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 23:22:28,116 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 23:22:28,116 INFO L284 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-15 23:22:28,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:22:28 BoogieIcfgContainer [2019-11-15 23:22:28,118 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 23:22:28,119 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 23:22:28,119 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 23:22:28,123 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 23:22:28,123 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 11:22:23" (1/3) ... [2019-11-15 23:22:28,125 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bf7681c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:22:28, skipping insertion in model container [2019-11-15 23:22:28,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:22:24" (2/3) ... [2019-11-15 23:22:28,126 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bf7681c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:22:28, skipping insertion in model container [2019-11-15 23:22:28,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:22:28" (3/3) ... [2019-11-15 23:22:28,129 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label23.c [2019-11-15 23:22:28,139 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 23:22:28,148 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-15 23:22:28,159 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-15 23:22:28,199 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 23:22:28,200 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 23:22:28,201 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 23:22:28,201 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 23:22:28,201 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 23:22:28,202 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 23:22:28,202 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 23:22:28,202 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 23:22:28,225 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-11-15 23:22:28,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-15 23:22:28,232 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:22:28,232 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] [2019-11-15 23:22:28,234 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:22:28,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:22:28,240 INFO L82 PathProgramCache]: Analyzing trace with hash -1843609039, now seen corresponding path program 1 times [2019-11-15 23:22:28,249 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:22:28,249 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1583957195] [2019-11-15 23:22:28,250 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:22:28,250 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:22:28,250 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:22:28,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:22:28,485 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 23:22:28,486 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1583957195] [2019-11-15 23:22:28,487 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:22:28,488 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 23:22:28,488 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [921634725] [2019-11-15 23:22:28,493 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 23:22:28,493 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:22:28,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 23:22:28,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 23:22:28,511 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-11-15 23:22:32,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:22:32,052 INFO L93 Difference]: Finished difference Result 1469 states and 2777 transitions. [2019-11-15 23:22:32,053 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 23:22:32,054 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 31 [2019-11-15 23:22:32,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:22:32,081 INFO L225 Difference]: With dead ends: 1469 [2019-11-15 23:22:32,081 INFO L226 Difference]: Without dead ends: 991 [2019-11-15 23:22:32,087 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 23:22:32,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-11-15 23:22:32,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 662. [2019-11-15 23:22:32,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2019-11-15 23:22:32,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 1166 transitions. [2019-11-15 23:22:32,179 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 1166 transitions. Word has length 31 [2019-11-15 23:22:32,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:22:32,179 INFO L462 AbstractCegarLoop]: Abstraction has 662 states and 1166 transitions. [2019-11-15 23:22:32,179 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 23:22:32,180 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1166 transitions. [2019-11-15 23:22:32,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-15 23:22:32,184 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:22:32,184 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:22:32,185 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:22:32,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:22:32,185 INFO L82 PathProgramCache]: Analyzing trace with hash 357086092, now seen corresponding path program 1 times [2019-11-15 23:22:32,186 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:22:32,186 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2029832363] [2019-11-15 23:22:32,186 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:22:32,186 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:22:32,187 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:22:32,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:22:32,391 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:22:32,391 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2029832363] [2019-11-15 23:22:32,391 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:22:32,392 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 23:22:32,392 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [347048282] [2019-11-15 23:22:32,395 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 23:22:32,395 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:22:32,395 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 23:22:32,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 23:22:32,396 INFO L87 Difference]: Start difference. First operand 662 states and 1166 transitions. Second operand 4 states. [2019-11-15 23:22:35,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:22:35,742 INFO L93 Difference]: Finished difference Result 2638 states and 4656 transitions. [2019-11-15 23:22:35,742 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 23:22:35,743 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 96 [2019-11-15 23:22:35,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:22:35,758 INFO L225 Difference]: With dead ends: 2638 [2019-11-15 23:22:35,758 INFO L226 Difference]: Without dead ends: 1978 [2019-11-15 23:22:35,766 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 23:22:35,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1978 states. [2019-11-15 23:22:35,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1978 to 1978. [2019-11-15 23:22:35,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1978 states. [2019-11-15 23:22:35,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1978 states and 2957 transitions. [2019-11-15 23:22:35,853 INFO L78 Accepts]: Start accepts. Automaton has 1978 states and 2957 transitions. Word has length 96 [2019-11-15 23:22:35,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:22:35,854 INFO L462 AbstractCegarLoop]: Abstraction has 1978 states and 2957 transitions. [2019-11-15 23:22:35,855 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 23:22:35,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2957 transitions. [2019-11-15 23:22:35,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-15 23:22:35,864 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:22:35,865 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:22:35,865 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:22:35,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:22:35,866 INFO L82 PathProgramCache]: Analyzing trace with hash 1821547008, now seen corresponding path program 1 times [2019-11-15 23:22:35,866 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:22:35,867 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [378096965] [2019-11-15 23:22:35,868 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:22:35,869 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:22:35,869 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:22:35,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:22:36,073 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:22:36,074 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [378096965] [2019-11-15 23:22:36,075 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:22:36,075 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 23:22:36,075 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [620190307] [2019-11-15 23:22:36,077 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 23:22:36,077 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:22:36,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 23:22:36,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 23:22:36,083 INFO L87 Difference]: Start difference. First operand 1978 states and 2957 transitions. Second operand 4 states. [2019-11-15 23:22:39,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:22:39,309 INFO L93 Difference]: Finished difference Result 6586 states and 9866 transitions. [2019-11-15 23:22:39,309 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 23:22:39,310 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 103 [2019-11-15 23:22:39,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:22:39,336 INFO L225 Difference]: With dead ends: 6586 [2019-11-15 23:22:39,337 INFO L226 Difference]: Without dead ends: 4610 [2019-11-15 23:22:39,340 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 23:22:39,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4610 states. [2019-11-15 23:22:39,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4610 to 4610. [2019-11-15 23:22:39,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4610 states. [2019-11-15 23:22:39,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4610 states to 4610 states and 6358 transitions. [2019-11-15 23:22:39,452 INFO L78 Accepts]: Start accepts. Automaton has 4610 states and 6358 transitions. Word has length 103 [2019-11-15 23:22:39,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:22:39,453 INFO L462 AbstractCegarLoop]: Abstraction has 4610 states and 6358 transitions. [2019-11-15 23:22:39,453 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 23:22:39,453 INFO L276 IsEmpty]: Start isEmpty. Operand 4610 states and 6358 transitions. [2019-11-15 23:22:39,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-11-15 23:22:39,464 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:22:39,464 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-15 23:22:39,465 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:22:39,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:22:39,465 INFO L82 PathProgramCache]: Analyzing trace with hash -1946414936, now seen corresponding path program 1 times [2019-11-15 23:22:39,466 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:22:39,466 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [48886267] [2019-11-15 23:22:39,466 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:22:39,466 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:22:39,466 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:22:39,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:22:39,719 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 57 proven. 2 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-11-15 23:22:39,719 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [48886267] [2019-11-15 23:22:39,719 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [527255969] [2019-11-15 23:22:39,720 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b3c5eaae-5038-4c77-85a8-838ee9090c2e/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 23:22:39,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:22:39,807 INFO L256 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-15 23:22:39,818 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:22:39,893 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-15 23:22:39,894 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-15 23:22:39,894 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 4 [2019-11-15 23:22:39,894 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1382560514] [2019-11-15 23:22:39,895 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 23:22:39,895 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:22:39,896 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 23:22:39,896 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-15 23:22:39,896 INFO L87 Difference]: Start difference. First operand 4610 states and 6358 transitions. Second operand 3 states. [2019-11-15 23:22:41,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:22:41,683 INFO L93 Difference]: Finished difference Result 11192 states and 15524 transitions. [2019-11-15 23:22:41,683 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 23:22:41,683 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 186 [2019-11-15 23:22:41,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:22:41,716 INFO L225 Difference]: With dead ends: 11192 [2019-11-15 23:22:41,716 INFO L226 Difference]: Without dead ends: 6584 [2019-11-15 23:22:41,722 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 188 GetRequests, 185 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-15 23:22:41,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6584 states. [2019-11-15 23:22:41,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6584 to 5268. [2019-11-15 23:22:41,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5268 states. [2019-11-15 23:22:41,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5268 states to 5268 states and 6706 transitions. [2019-11-15 23:22:41,856 INFO L78 Accepts]: Start accepts. Automaton has 5268 states and 6706 transitions. Word has length 186 [2019-11-15 23:22:41,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:22:41,857 INFO L462 AbstractCegarLoop]: Abstraction has 5268 states and 6706 transitions. [2019-11-15 23:22:41,857 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 23:22:41,857 INFO L276 IsEmpty]: Start isEmpty. Operand 5268 states and 6706 transitions. [2019-11-15 23:22:41,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2019-11-15 23:22:41,863 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:22:41,864 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:22:42,068 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:22:42,069 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:22:42,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:22:42,070 INFO L82 PathProgramCache]: Analyzing trace with hash -538760890, now seen corresponding path program 1 times [2019-11-15 23:22:42,070 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:22:42,070 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [153058374] [2019-11-15 23:22:42,070 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:22:42,071 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:22:42,071 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:22:42,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:22:42,333 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2019-11-15 23:22:42,334 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [153058374] [2019-11-15 23:22:42,334 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:22:42,335 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 23:22:42,335 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [6845432] [2019-11-15 23:22:42,336 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 23:22:42,336 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:22:42,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 23:22:42,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 23:22:42,336 INFO L87 Difference]: Start difference. First operand 5268 states and 6706 transitions. Second operand 4 states. [2019-11-15 23:22:45,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:22:45,115 INFO L93 Difference]: Finished difference Result 16785 states and 21085 transitions. [2019-11-15 23:22:45,116 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 23:22:45,116 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 317 [2019-11-15 23:22:45,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:22:45,160 INFO L225 Difference]: With dead ends: 16785 [2019-11-15 23:22:45,160 INFO L226 Difference]: Without dead ends: 11519 [2019-11-15 23:22:45,165 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 23:22:45,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11519 states. [2019-11-15 23:22:45,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11519 to 8229. [2019-11-15 23:22:45,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8229 states. [2019-11-15 23:22:45,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8229 states to 8229 states and 10178 transitions. [2019-11-15 23:22:45,369 INFO L78 Accepts]: Start accepts. Automaton has 8229 states and 10178 transitions. Word has length 317 [2019-11-15 23:22:45,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:22:45,370 INFO L462 AbstractCegarLoop]: Abstraction has 8229 states and 10178 transitions. [2019-11-15 23:22:45,370 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 23:22:45,370 INFO L276 IsEmpty]: Start isEmpty. Operand 8229 states and 10178 transitions. [2019-11-15 23:22:45,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2019-11-15 23:22:45,376 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:22:45,377 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:22:45,377 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:22:45,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:22:45,378 INFO L82 PathProgramCache]: Analyzing trace with hash 904185679, now seen corresponding path program 1 times [2019-11-15 23:22:45,378 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:22:45,379 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687723765] [2019-11-15 23:22:45,379 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:22:45,379 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:22:45,379 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:22:45,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:22:46,411 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-15 23:22:46,411 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1687723765] [2019-11-15 23:22:46,411 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:22:46,411 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-15 23:22:46,412 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1093646433] [2019-11-15 23:22:46,412 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 23:22:46,412 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:22:46,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 23:22:46,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:22:46,413 INFO L87 Difference]: Start difference. First operand 8229 states and 10178 transitions. Second operand 7 states. [2019-11-15 23:22:50,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:22:50,328 INFO L93 Difference]: Finished difference Result 16787 states and 20697 transitions. [2019-11-15 23:22:50,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 23:22:50,329 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 341 [2019-11-15 23:22:50,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:22:50,364 INFO L225 Difference]: With dead ends: 16787 [2019-11-15 23:22:50,365 INFO L226 Difference]: Without dead ends: 8560 [2019-11-15 23:22:50,373 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 23:22:50,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8560 states. [2019-11-15 23:22:50,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8560 to 8558. [2019-11-15 23:22:50,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8558 states. [2019-11-15 23:22:50,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8558 states to 8558 states and 10513 transitions. [2019-11-15 23:22:50,528 INFO L78 Accepts]: Start accepts. Automaton has 8558 states and 10513 transitions. Word has length 341 [2019-11-15 23:22:50,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:22:50,531 INFO L462 AbstractCegarLoop]: Abstraction has 8558 states and 10513 transitions. [2019-11-15 23:22:50,532 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 23:22:50,532 INFO L276 IsEmpty]: Start isEmpty. Operand 8558 states and 10513 transitions. [2019-11-15 23:22:50,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2019-11-15 23:22:50,542 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:22:50,543 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:22:50,543 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:22:50,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:22:50,544 INFO L82 PathProgramCache]: Analyzing trace with hash 398785537, now seen corresponding path program 1 times [2019-11-15 23:22:50,544 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:22:50,544 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1275160042] [2019-11-15 23:22:50,544 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:22:50,544 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:22:50,545 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:22:50,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:22:51,214 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 266 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-15 23:22:51,215 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1275160042] [2019-11-15 23:22:51,215 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:22:51,215 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-15 23:22:51,216 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2034549473] [2019-11-15 23:22:51,216 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 23:22:51,217 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:22:51,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 23:22:51,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:22:51,217 INFO L87 Difference]: Start difference. First operand 8558 states and 10513 transitions. Second operand 7 states. [2019-11-15 23:22:54,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:22:54,095 INFO L93 Difference]: Finished difference Result 16973 states and 20877 transitions. [2019-11-15 23:22:54,095 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-15 23:22:54,095 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 428 [2019-11-15 23:22:54,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:22:54,114 INFO L225 Difference]: With dead ends: 16973 [2019-11-15 23:22:54,114 INFO L226 Difference]: Without dead ends: 8558 [2019-11-15 23:22:54,124 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:22:54,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8558 states. [2019-11-15 23:22:54,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8558 to 8558. [2019-11-15 23:22:54,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8558 states. [2019-11-15 23:22:54,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8558 states to 8558 states and 9304 transitions. [2019-11-15 23:22:54,257 INFO L78 Accepts]: Start accepts. Automaton has 8558 states and 9304 transitions. Word has length 428 [2019-11-15 23:22:54,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:22:54,258 INFO L462 AbstractCegarLoop]: Abstraction has 8558 states and 9304 transitions. [2019-11-15 23:22:54,258 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 23:22:54,258 INFO L276 IsEmpty]: Start isEmpty. Operand 8558 states and 9304 transitions. [2019-11-15 23:22:54,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2019-11-15 23:22:54,268 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:22:54,269 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-11-15 23:22:54,269 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:22:54,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:22:54,270 INFO L82 PathProgramCache]: Analyzing trace with hash -1600599329, now seen corresponding path program 1 times [2019-11-15 23:22:54,270 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:22:54,270 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1169669148] [2019-11-15 23:22:54,271 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:22:54,271 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:22:54,271 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:22:54,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:22:54,752 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 186 proven. 6 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-11-15 23:22:54,752 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1169669148] [2019-11-15 23:22:54,753 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1860449745] [2019-11-15 23:22:54,753 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b3c5eaae-5038-4c77-85a8-838ee9090c2e/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:22:54,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:22:54,863 INFO L256 TraceCheckSpWp]: Trace formula consists of 560 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-15 23:22:54,878 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:22:55,014 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2019-11-15 23:22:55,014 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-15 23:22:55,014 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2019-11-15 23:22:55,015 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1576090646] [2019-11-15 23:22:55,015 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 23:22:55,016 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:22:55,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 23:22:55,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-15 23:22:55,016 INFO L87 Difference]: Start difference. First operand 8558 states and 9304 transitions. Second operand 3 states. [2019-11-15 23:22:56,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:22:56,474 INFO L93 Difference]: Finished difference Result 19417 states and 21174 transitions. [2019-11-15 23:22:56,474 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 23:22:56,474 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 456 [2019-11-15 23:22:56,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:22:56,496 INFO L225 Difference]: With dead ends: 19417 [2019-11-15 23:22:56,496 INFO L226 Difference]: Without dead ends: 11190 [2019-11-15 23:22:56,505 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 460 GetRequests, 456 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-15 23:22:56,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11190 states. [2019-11-15 23:22:56,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11190 to 10203. [2019-11-15 23:22:56,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10203 states. [2019-11-15 23:22:56,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10203 states to 10203 states and 11011 transitions. [2019-11-15 23:22:56,656 INFO L78 Accepts]: Start accepts. Automaton has 10203 states and 11011 transitions. Word has length 456 [2019-11-15 23:22:56,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:22:56,657 INFO L462 AbstractCegarLoop]: Abstraction has 10203 states and 11011 transitions. [2019-11-15 23:22:56,657 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 23:22:56,657 INFO L276 IsEmpty]: Start isEmpty. Operand 10203 states and 11011 transitions. [2019-11-15 23:22:56,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2019-11-15 23:22:56,669 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:22:56,671 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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 23:22:56,874 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:22:56,882 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:22:56,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:22:56,882 INFO L82 PathProgramCache]: Analyzing trace with hash -534921934, now seen corresponding path program 1 times [2019-11-15 23:22:56,882 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:22:56,882 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1403206403] [2019-11-15 23:22:56,882 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:22:56,883 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:22:56,883 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:22:56,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:22:57,398 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 307 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2019-11-15 23:22:57,398 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1403206403] [2019-11-15 23:22:57,399 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:22:57,399 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 23:22:57,400 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1320263087] [2019-11-15 23:22:57,400 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 23:22:57,401 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:22:57,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 23:22:57,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 23:22:57,402 INFO L87 Difference]: Start difference. First operand 10203 states and 11011 transitions. Second operand 4 states. [2019-11-15 23:22:59,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:22:59,752 INFO L93 Difference]: Finished difference Result 23036 states and 24782 transitions. [2019-11-15 23:22:59,753 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 23:22:59,753 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 502 [2019-11-15 23:22:59,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:22:59,772 INFO L225 Difference]: With dead ends: 23036 [2019-11-15 23:22:59,772 INFO L226 Difference]: Without dead ends: 13164 [2019-11-15 23:22:59,783 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 23:22:59,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13164 states. [2019-11-15 23:22:59,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13164 to 12177. [2019-11-15 23:22:59,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12177 states. [2019-11-15 23:22:59,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12177 states to 12177 states and 12860 transitions. [2019-11-15 23:22:59,956 INFO L78 Accepts]: Start accepts. Automaton has 12177 states and 12860 transitions. Word has length 502 [2019-11-15 23:22:59,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:22:59,957 INFO L462 AbstractCegarLoop]: Abstraction has 12177 states and 12860 transitions. [2019-11-15 23:22:59,957 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 23:22:59,957 INFO L276 IsEmpty]: Start isEmpty. Operand 12177 states and 12860 transitions. [2019-11-15 23:22:59,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 566 [2019-11-15 23:22:59,977 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:22:59,978 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:22:59,978 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:22:59,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:22:59,979 INFO L82 PathProgramCache]: Analyzing trace with hash -412346964, now seen corresponding path program 1 times [2019-11-15 23:22:59,979 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:22:59,980 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [627188788] [2019-11-15 23:22:59,980 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:22:59,980 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:22:59,981 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:23:00,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:23:00,578 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 494 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-15 23:23:00,582 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [627188788] [2019-11-15 23:23:00,583 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:23:00,583 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 23:23:00,583 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [784446861] [2019-11-15 23:23:00,584 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 23:23:00,584 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:23:00,584 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 23:23:00,585 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 23:23:00,585 INFO L87 Difference]: Start difference. First operand 12177 states and 12860 transitions. Second operand 4 states. [2019-11-15 23:23:02,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:23:02,842 INFO L93 Difference]: Finished difference Result 24681 states and 26052 transitions. [2019-11-15 23:23:02,843 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 23:23:02,843 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 565 [2019-11-15 23:23:02,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:23:02,858 INFO L225 Difference]: With dead ends: 24681 [2019-11-15 23:23:02,859 INFO L226 Difference]: Without dead ends: 12835 [2019-11-15 23:23:02,870 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 23:23:02,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12835 states. [2019-11-15 23:23:03,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12835 to 11848. [2019-11-15 23:23:03,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11848 states. [2019-11-15 23:23:03,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11848 states to 11848 states and 12310 transitions. [2019-11-15 23:23:03,021 INFO L78 Accepts]: Start accepts. Automaton has 11848 states and 12310 transitions. Word has length 565 [2019-11-15 23:23:03,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:23:03,022 INFO L462 AbstractCegarLoop]: Abstraction has 11848 states and 12310 transitions. [2019-11-15 23:23:03,022 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 23:23:03,022 INFO L276 IsEmpty]: Start isEmpty. Operand 11848 states and 12310 transitions. [2019-11-15 23:23:03,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 860 [2019-11-15 23:23:03,041 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:23:03,042 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:23:03,043 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:23:03,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:23:03,043 INFO L82 PathProgramCache]: Analyzing trace with hash 548303134, now seen corresponding path program 1 times [2019-11-15 23:23:03,043 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:23:03,044 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [204560712] [2019-11-15 23:23:03,044 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:23:03,044 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:23:03,044 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:23:03,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:23:04,093 INFO L134 CoverageAnalysis]: Checked inductivity of 1047 backedges. 318 proven. 0 refuted. 0 times theorem prover too weak. 729 trivial. 0 not checked. [2019-11-15 23:23:04,094 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [204560712] [2019-11-15 23:23:04,094 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:23:04,094 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 23:23:04,094 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771098218] [2019-11-15 23:23:04,095 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 23:23:04,096 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:23:04,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 23:23:04,096 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 23:23:04,096 INFO L87 Difference]: Start difference. First operand 11848 states and 12310 transitions. Second operand 4 states. [2019-11-15 23:23:06,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:23:06,101 INFO L93 Difference]: Finished difference Result 30274 states and 31478 transitions. [2019-11-15 23:23:06,102 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 23:23:06,102 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 859 [2019-11-15 23:23:06,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:23:06,119 INFO L225 Difference]: With dead ends: 30274 [2019-11-15 23:23:06,120 INFO L226 Difference]: Without dead ends: 17112 [2019-11-15 23:23:06,130 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 23:23:06,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17112 states. [2019-11-15 23:23:06,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17112 to 14809. [2019-11-15 23:23:06,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14809 states. [2019-11-15 23:23:06,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14809 states to 14809 states and 15260 transitions. [2019-11-15 23:23:06,334 INFO L78 Accepts]: Start accepts. Automaton has 14809 states and 15260 transitions. Word has length 859 [2019-11-15 23:23:06,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:23:06,335 INFO L462 AbstractCegarLoop]: Abstraction has 14809 states and 15260 transitions. [2019-11-15 23:23:06,335 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 23:23:06,335 INFO L276 IsEmpty]: Start isEmpty. Operand 14809 states and 15260 transitions. [2019-11-15 23:23:06,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1236 [2019-11-15 23:23:06,368 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:23:06,369 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:23:06,369 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:23:06,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:23:06,370 INFO L82 PathProgramCache]: Analyzing trace with hash 1615727600, now seen corresponding path program 1 times [2019-11-15 23:23:06,370 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:23:06,370 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [548152128] [2019-11-15 23:23:06,371 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:23:06,371 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:23:06,371 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:23:06,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:23:09,432 INFO L134 CoverageAnalysis]: Checked inductivity of 2407 backedges. 1279 proven. 373 refuted. 0 times theorem prover too weak. 755 trivial. 0 not checked. [2019-11-15 23:23:09,432 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [548152128] [2019-11-15 23:23:09,432 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1179353117] [2019-11-15 23:23:09,433 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b3c5eaae-5038-4c77-85a8-838ee9090c2e/bin/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:23:09,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:23:09,674 INFO L256 TraceCheckSpWp]: Trace formula consists of 1424 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-15 23:23:09,688 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:23:10,690 INFO L134 CoverageAnalysis]: Checked inductivity of 2407 backedges. 1443 proven. 0 refuted. 0 times theorem prover too weak. 964 trivial. 0 not checked. [2019-11-15 23:23:10,690 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-15 23:23:10,691 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2019-11-15 23:23:10,691 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607822533] [2019-11-15 23:23:10,692 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 23:23:10,692 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:23:10,693 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 23:23:10,693 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-11-15 23:23:10,693 INFO L87 Difference]: Start difference. First operand 14809 states and 15260 transitions. Second operand 3 states. [2019-11-15 23:23:11,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:23:11,555 INFO L93 Difference]: Finished difference Result 29287 states and 30187 transitions. [2019-11-15 23:23:11,556 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 23:23:11,556 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1235 [2019-11-15 23:23:11,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:23:11,566 INFO L225 Difference]: With dead ends: 29287 [2019-11-15 23:23:11,566 INFO L226 Difference]: Without dead ends: 14809 [2019-11-15 23:23:11,572 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 1244 GetRequests, 1235 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-11-15 23:23:11,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14809 states. [2019-11-15 23:23:11,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14809 to 14809. [2019-11-15 23:23:11,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14809 states. [2019-11-15 23:23:11,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14809 states to 14809 states and 15198 transitions. [2019-11-15 23:23:11,729 INFO L78 Accepts]: Start accepts. Automaton has 14809 states and 15198 transitions. Word has length 1235 [2019-11-15 23:23:11,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:23:11,731 INFO L462 AbstractCegarLoop]: Abstraction has 14809 states and 15198 transitions. [2019-11-15 23:23:11,731 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 23:23:11,731 INFO L276 IsEmpty]: Start isEmpty. Operand 14809 states and 15198 transitions. [2019-11-15 23:23:11,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1840 [2019-11-15 23:23:11,779 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:23:11,780 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, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 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, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 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] [2019-11-15 23:23:11,987 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:23:11,987 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:23:11,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:23:11,988 INFO L82 PathProgramCache]: Analyzing trace with hash -1324761995, now seen corresponding path program 1 times [2019-11-15 23:23:11,988 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:23:11,988 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1139563858] [2019-11-15 23:23:11,988 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:23:11,988 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:23:11,988 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:23:12,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:23:16,033 INFO L134 CoverageAnalysis]: Checked inductivity of 5661 backedges. 3849 proven. 0 refuted. 0 times theorem prover too weak. 1812 trivial. 0 not checked. [2019-11-15 23:23:16,034 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1139563858] [2019-11-15 23:23:16,034 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:23:16,034 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-15 23:23:16,034 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1767179295] [2019-11-15 23:23:16,035 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-15 23:23:16,036 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:23:16,036 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-15 23:23:16,036 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-11-15 23:23:16,036 INFO L87 Difference]: Start difference. First operand 14809 states and 15198 transitions. Second operand 6 states. [2019-11-15 23:23:18,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:23:18,163 INFO L93 Difference]: Finished difference Result 29954 states and 30738 transitions. [2019-11-15 23:23:18,164 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-15 23:23:18,164 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1839 [2019-11-15 23:23:18,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:23:18,177 INFO L225 Difference]: With dead ends: 29954 [2019-11-15 23:23:18,177 INFO L226 Difference]: Without dead ends: 15476 [2019-11-15 23:23:18,185 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-15 23:23:18,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15476 states. [2019-11-15 23:23:18,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15476 to 15138. [2019-11-15 23:23:18,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15138 states. [2019-11-15 23:23:18,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15138 states to 15138 states and 15522 transitions. [2019-11-15 23:23:18,342 INFO L78 Accepts]: Start accepts. Automaton has 15138 states and 15522 transitions. Word has length 1839 [2019-11-15 23:23:18,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:23:18,344 INFO L462 AbstractCegarLoop]: Abstraction has 15138 states and 15522 transitions. [2019-11-15 23:23:18,344 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-15 23:23:18,344 INFO L276 IsEmpty]: Start isEmpty. Operand 15138 states and 15522 transitions. [2019-11-15 23:23:18,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2051 [2019-11-15 23:23:18,412 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:23:18,415 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, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 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, 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, 5, 5, 5, 5, 5, 5, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:23:18,415 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:23:18,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:23:18,416 INFO L82 PathProgramCache]: Analyzing trace with hash 232320761, now seen corresponding path program 1 times [2019-11-15 23:23:18,416 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:23:18,417 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1569267362] [2019-11-15 23:23:18,417 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:23:18,417 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:23:18,417 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:23:18,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:23:23,416 INFO L134 CoverageAnalysis]: Checked inductivity of 7673 backedges. 6017 proven. 0 refuted. 0 times theorem prover too weak. 1656 trivial. 0 not checked. [2019-11-15 23:23:23,416 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1569267362] [2019-11-15 23:23:23,416 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:23:23,417 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-15 23:23:23,417 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430789545] [2019-11-15 23:23:23,418 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 23:23:23,418 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:23:23,418 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 23:23:23,418 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:23:23,418 INFO L87 Difference]: Start difference. First operand 15138 states and 15522 transitions. Second operand 7 states. [2019-11-15 23:23:27,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:23:27,836 INFO L93 Difference]: Finished difference Result 30800 states and 31588 transitions. [2019-11-15 23:23:27,836 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-15 23:23:27,836 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 2050 [2019-11-15 23:23:27,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:23:27,854 INFO L225 Difference]: With dead ends: 30800 [2019-11-15 23:23:27,855 INFO L226 Difference]: Without dead ends: 15993 [2019-11-15 23:23:27,865 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 5 SyntacticMatches, 9 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2019-11-15 23:23:27,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15993 states. [2019-11-15 23:23:28,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15993 to 15551. [2019-11-15 23:23:28,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15551 states. [2019-11-15 23:23:28,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15551 states to 15551 states and 15916 transitions. [2019-11-15 23:23:28,073 INFO L78 Accepts]: Start accepts. Automaton has 15551 states and 15916 transitions. Word has length 2050 [2019-11-15 23:23:28,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:23:28,075 INFO L462 AbstractCegarLoop]: Abstraction has 15551 states and 15916 transitions. [2019-11-15 23:23:28,075 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 23:23:28,075 INFO L276 IsEmpty]: Start isEmpty. Operand 15551 states and 15916 transitions. [2019-11-15 23:23:28,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2096 [2019-11-15 23:23:28,134 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:23:28,135 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, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 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, 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:23:28,136 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:23:28,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:23:28,137 INFO L82 PathProgramCache]: Analyzing trace with hash 1010944684, now seen corresponding path program 1 times [2019-11-15 23:23:28,137 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:23:28,144 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1958759663] [2019-11-15 23:23:28,144 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:23:28,144 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:23:28,145 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:23:28,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:23:31,710 INFO L134 CoverageAnalysis]: Checked inductivity of 7584 backedges. 966 proven. 6 refuted. 0 times theorem prover too weak. 6612 trivial. 0 not checked. [2019-11-15 23:23:31,711 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1958759663] [2019-11-15 23:23:31,711 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1285473782] [2019-11-15 23:23:31,711 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b3c5eaae-5038-4c77-85a8-838ee9090c2e/bin/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:23:32,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:23:32,174 INFO L256 TraceCheckSpWp]: Trace formula consists of 2412 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-15 23:23:32,201 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:23:34,640 INFO L134 CoverageAnalysis]: Checked inductivity of 7584 backedges. 966 proven. 0 refuted. 0 times theorem prover too weak. 6618 trivial. 0 not checked. [2019-11-15 23:23:34,641 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-15 23:23:34,642 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2019-11-15 23:23:34,642 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528431382] [2019-11-15 23:23:34,643 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 23:23:34,644 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:23:34,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 23:23:34,644 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-15 23:23:34,644 INFO L87 Difference]: Start difference. First operand 15551 states and 15916 transitions. Second operand 3 states. [2019-11-15 23:23:35,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:23:35,708 INFO L93 Difference]: Finished difference Result 32743 states and 33493 transitions. [2019-11-15 23:23:35,708 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 23:23:35,708 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2095 [2019-11-15 23:23:35,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:23:35,710 INFO L225 Difference]: With dead ends: 32743 [2019-11-15 23:23:35,710 INFO L226 Difference]: Without dead ends: 0 [2019-11-15 23:23:35,722 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2099 GetRequests, 2095 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-15 23:23:35,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-15 23:23:35,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-15 23:23:35,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-15 23:23:35,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-15 23:23:35,723 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2095 [2019-11-15 23:23:35,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:23:35,724 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-15 23:23:35,724 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 23:23:35,724 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-15 23:23:35,724 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-15 23:23:35,926 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:23:35,930 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-15 23:23:36,209 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 187 [2019-11-15 23:23:36,429 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 177 [2019-11-15 23:23:36,684 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 187 [2019-11-15 23:23:38,176 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 183 DAG size of output: 63 [2019-11-15 23:23:39,248 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 174 DAG size of output: 74 [2019-11-15 23:23:40,560 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 183 DAG size of output: 63 [2019-11-15 23:23:40,562 INFO L443 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,562 INFO L443 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,562 INFO L443 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,562 INFO L443 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,562 INFO L443 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,562 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,562 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,563 INFO L443 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,563 INFO L443 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,563 INFO L443 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,563 INFO L443 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,563 INFO L443 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,563 INFO L443 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,563 INFO L443 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,563 INFO L443 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,563 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-15 23:23:40,563 INFO L443 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,563 INFO L443 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-15 23:23:40,563 INFO L443 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-15 23:23:40,564 INFO L439 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse1 (<= ~a16~0 11)) (.cse7 (<= ~a15~0 3)) (.cse14 (= ~a12~0 6))) (let ((.cse8 (= ~a12~0 5)) (.cse10 (= ~a16~0 8)) (.cse11 (and .cse1 .cse7 .cse14)) (.cse12 (<= (+ ~a18~0 79) 0)) (.cse2 (= ~a12~0 7)) (.cse5 (= 5 ~a12~0)) (.cse4 (= 3 ~a15~0)) (.cse0 (= ~a15~0 4)) (.cse6 (<= 8 ~a12~0)) (.cse3 (not (= 10 ~a16~0))) (.cse9 (<= 10 ~a16~0)) (.cse13 (< 0 (+ ~a18~0 156)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 (and .cse1 .cse5)) (and .cse6 .cse7) (and .cse0 .cse1 .cse8 .cse9) (and .cse0 .cse10 .cse8) (and .cse0 .cse10 .cse6) (and .cse9 .cse11) (and .cse0 (= ~a16~0 9) .cse12 .cse8) (and .cse0 .cse1 (not (= ~a12~0 9)) .cse6 .cse3 .cse13) (and .cse10 .cse11) (and .cse0 (and .cse1 .cse13 .cse12) .cse6 .cse3) (and (and .cse1 .cse2 .cse7) .cse3) (and .cse2 .cse3 .cse13 .cse7) (and .cse5 .cse4 .cse13) (and .cse0 .cse1 .cse14) (and .cse0 .cse1 (<= (+ ~a18~0 87) 0) .cse6 .cse3 (not (= ~a12~0 8))) (and .cse9 .cse13 .cse7 .cse14)))) [2019-11-15 23:23:40,564 INFO L443 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,564 INFO L443 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,564 INFO L443 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,564 INFO L443 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,564 INFO L443 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,564 INFO L443 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,564 INFO L443 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,565 INFO L443 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,565 INFO L443 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,565 INFO L443 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,565 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-15 23:23:40,565 INFO L443 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-15 23:23:40,565 INFO L443 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,565 INFO L443 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-15 23:23:40,565 INFO L443 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,565 INFO L443 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,565 INFO L443 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,565 INFO L443 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,565 INFO L443 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,566 INFO L443 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,566 INFO L443 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,566 INFO L443 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,566 INFO L443 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,566 INFO L443 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,566 INFO L443 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,566 INFO L443 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,566 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,566 INFO L443 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,566 INFO L443 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,566 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,566 INFO L443 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,566 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-15 23:23:40,566 INFO L443 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,567 INFO L443 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-15 23:23:40,567 INFO L443 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-15 23:23:40,567 INFO L443 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,567 INFO L443 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,567 INFO L443 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,567 INFO L443 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,567 INFO L443 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,567 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,567 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,567 INFO L443 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,567 INFO L443 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,567 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,567 INFO L443 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,567 INFO L443 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-15 23:23:40,568 INFO L443 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-15 23:23:40,568 INFO L443 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,568 INFO L443 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-15 23:23:40,568 INFO L443 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,568 INFO L439 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse1 (<= ~a16~0 11)) (.cse7 (<= ~a15~0 3)) (.cse16 (= ~a12~0 6))) (let ((.cse12 (= ~a16~0 9)) (.cse9 (= ~a12~0 5)) (.cse13 (and .cse1 .cse7 .cse16)) (.cse15 (<= (+ ~a18~0 79) 0)) (.cse8 (= ~a16~0 8)) (.cse2 (= ~a12~0 7)) (.cse5 (= 5 ~a12~0)) (.cse4 (= 3 ~a15~0)) (.cse0 (= ~a15~0 4)) (.cse11 (<= (+ ~a18~0 87) 0)) (.cse6 (<= 8 ~a12~0)) (.cse3 (not (= 10 ~a16~0))) (.cse10 (<= 10 ~a16~0)) (.cse14 (< 0 (+ ~a18~0 156)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 (and .cse1 .cse5)) (and .cse6 .cse7) (and .cse0 .cse8 (or (not (= 3 ULTIMATE.start_calculate_output_~input)) (<= ~a18~0 134)) .cse9) (and .cse0 .cse1 .cse9 .cse10) (and .cse0 .cse11 .cse12 .cse9 (not (= 4 ULTIMATE.start_calculate_output_~input))) (and .cse10 .cse13) (and .cse0 .cse12 (and .cse14 .cse15) .cse9) (and .cse0 .cse1 (not (= ~a12~0 9)) .cse6 .cse3 .cse14) (and .cse8 .cse13) (and .cse0 (and .cse1 .cse14 .cse15) .cse6 .cse3) (and (and .cse1 .cse2 .cse7) .cse3) (and .cse0 (and .cse8 .cse6)) (and .cse2 .cse3 .cse14 .cse7) (and .cse5 .cse4 .cse14) (and .cse0 .cse1 .cse16) (and .cse0 .cse1 .cse11 .cse6 .cse3 (not (= ~a12~0 8))) (and .cse10 .cse14 .cse7 .cse16)))) [2019-11-15 23:23:40,568 INFO L443 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,568 INFO L443 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,569 INFO L443 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,569 INFO L443 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,569 INFO L443 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,569 INFO L443 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,569 INFO L443 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,569 INFO L443 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,569 INFO L443 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,569 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,569 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,569 INFO L443 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,569 INFO L443 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,570 INFO L443 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,570 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-15 23:23:40,570 INFO L443 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,570 INFO L443 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-15 23:23:40,570 INFO L443 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-15 23:23:40,570 INFO L443 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,570 INFO L446 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-11-15 23:23:40,570 INFO L443 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,570 INFO L443 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,570 INFO L443 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,570 INFO L443 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,571 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,571 INFO L443 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,571 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,571 INFO L443 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,571 INFO L443 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,571 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,571 INFO L443 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,571 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-15 23:23:40,571 INFO L443 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,571 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-15 23:23:40,572 INFO L443 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,572 INFO L443 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-15 23:23:40,572 INFO L443 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,572 INFO L443 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,572 INFO L443 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,572 INFO L443 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,572 INFO L443 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,572 INFO L443 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,572 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,572 INFO L443 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,572 INFO L443 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,573 INFO L443 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,573 INFO L443 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,573 INFO L443 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,573 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,573 INFO L443 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,573 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,573 INFO L443 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,573 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-15 23:23:40,573 INFO L443 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-15 23:23:40,573 INFO L443 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-15 23:23:40,574 INFO L439 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse1 (<= ~a16~0 11)) (.cse7 (<= ~a15~0 3)) (.cse14 (= ~a12~0 6))) (let ((.cse8 (= ~a12~0 5)) (.cse10 (= ~a16~0 8)) (.cse11 (and .cse1 .cse7 .cse14)) (.cse12 (<= (+ ~a18~0 79) 0)) (.cse2 (= ~a12~0 7)) (.cse5 (= 5 ~a12~0)) (.cse4 (= 3 ~a15~0)) (.cse0 (= ~a15~0 4)) (.cse6 (<= 8 ~a12~0)) (.cse3 (not (= 10 ~a16~0))) (.cse9 (<= 10 ~a16~0)) (.cse13 (< 0 (+ ~a18~0 156)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 (and .cse1 .cse5)) (and .cse6 .cse7) (and .cse0 .cse1 .cse8 .cse9) (and .cse0 .cse10 .cse8) (and .cse0 .cse10 .cse6) (and .cse9 .cse11) (and .cse0 (= ~a16~0 9) .cse12 .cse8) (and .cse0 .cse1 (not (= ~a12~0 9)) .cse6 .cse3 .cse13) (and .cse10 .cse11) (and .cse0 (and .cse1 .cse13 .cse12) .cse6 .cse3) (and (and .cse1 .cse2 .cse7) .cse3) (and .cse2 .cse3 .cse13 .cse7) (and .cse5 .cse4 .cse13) (and .cse0 .cse1 .cse14) (and .cse0 .cse1 (<= (+ ~a18~0 87) 0) .cse6 .cse3 (not (= ~a12~0 8))) (and .cse9 .cse13 .cse7 .cse14)))) [2019-11-15 23:23:40,574 INFO L443 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,574 INFO L443 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,574 INFO L443 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,574 INFO L443 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,574 INFO L443 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,576 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,576 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,576 INFO L443 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,577 INFO L443 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,577 INFO L443 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,577 INFO L443 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,577 INFO L443 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,577 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,577 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-15 23:23:40,577 INFO L443 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,577 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-15 23:23:40,577 INFO L443 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,577 INFO L443 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-15 23:23:40,577 INFO L443 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-15 23:23:40,577 INFO L443 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,577 INFO L443 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,578 INFO L443 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,578 INFO L443 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,578 INFO L443 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,578 INFO L443 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,578 INFO L443 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,578 INFO L443 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,578 INFO L443 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,578 INFO L443 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,578 INFO L443 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,578 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,578 INFO L443 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-11-15 23:23:40,578 INFO L443 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,578 INFO L443 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,578 INFO L443 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,579 INFO L443 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,579 INFO L443 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,579 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-15 23:23:40,579 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-15 23:23:40,579 INFO L443 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-15 23:23:40,579 INFO L443 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,579 INFO L443 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,579 INFO L443 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,579 INFO L443 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,579 INFO L443 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,579 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,579 INFO L443 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,579 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,579 INFO L443 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,579 INFO L443 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,580 INFO L443 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,580 INFO L443 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,580 INFO L443 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,580 INFO L443 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-15 23:23:40,580 INFO L443 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,580 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-15 23:23:40,581 INFO L443 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-15 23:23:40,581 INFO L443 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,581 INFO L443 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,581 INFO L443 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,581 INFO L443 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,581 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-15 23:23:40,581 INFO L443 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,582 INFO L443 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,582 INFO L443 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,582 INFO L443 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,582 INFO L443 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,582 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,582 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,582 INFO L443 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,582 INFO L443 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,582 INFO L443 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,582 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-15 23:23:40,582 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-15 23:23:40,583 INFO L443 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-15 23:23:40,583 INFO L443 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,583 INFO L443 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,583 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,583 INFO L443 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,583 INFO L443 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,583 INFO L443 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,583 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,583 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,583 INFO L443 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,583 INFO L443 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,583 INFO L443 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,584 INFO L443 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,584 INFO L443 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,584 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,584 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-15 23:23:40,584 INFO L443 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,584 INFO L443 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-15 23:23:40,584 INFO L443 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-15 23:23:40,584 INFO L443 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,584 INFO L443 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,585 INFO L443 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,585 INFO L443 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,585 INFO L443 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,585 INFO L443 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,585 INFO L443 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,585 INFO L443 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,585 INFO L443 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,585 INFO L443 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,585 INFO L443 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,585 INFO L443 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,585 INFO L443 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,585 INFO L443 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,586 INFO L443 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-11-15 23:23:40,586 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-15 23:23:40,586 INFO L443 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-15 23:23:40,586 INFO L443 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,586 INFO L443 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,586 INFO L443 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,586 INFO L443 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,586 INFO L443 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,586 INFO L443 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,586 INFO L443 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,586 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,587 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,587 INFO L443 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,587 INFO L443 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,587 INFO L443 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,587 INFO L443 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,587 INFO L443 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,588 INFO L443 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,588 INFO L443 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-15 23:23:40,588 INFO L443 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-15 23:23:40,588 INFO L443 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,588 INFO L443 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,588 INFO L443 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,589 INFO L443 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,589 INFO L443 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,589 INFO L443 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,589 INFO L443 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,589 INFO L443 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,589 INFO L443 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,589 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,590 INFO L443 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,590 INFO L443 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,590 INFO L443 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-15 23:23:40,590 INFO L443 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-15 23:23:40,590 INFO L443 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,590 INFO L443 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,591 INFO L443 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,591 INFO L443 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,591 INFO L443 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,591 INFO L443 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,591 INFO L443 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,591 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,591 INFO L443 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,591 INFO L443 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,591 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,591 INFO L443 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,591 INFO L443 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,591 INFO L443 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,591 INFO L443 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,592 INFO L443 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,592 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-15 23:23:40,592 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-15 23:23:40,592 INFO L443 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,592 INFO L443 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,592 INFO L443 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,592 INFO L443 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,592 INFO L443 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,592 INFO L443 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,592 INFO L443 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,592 INFO L443 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,592 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,592 INFO L443 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,592 INFO L443 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,593 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-15 23:23:40,593 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-15 23:23:40,593 INFO L443 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,593 INFO L443 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,593 INFO L443 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,593 INFO L443 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,593 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-15 23:23:40,593 INFO L443 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,593 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,593 INFO L443 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,593 INFO L443 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,593 INFO L443 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,593 INFO L443 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,593 INFO L443 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,593 INFO L443 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,594 INFO L443 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,594 INFO L443 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,594 INFO L443 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,594 INFO L443 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,594 INFO L443 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,594 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-15 23:23:40,594 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-15 23:23:40,594 INFO L443 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,594 INFO L443 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,594 INFO L443 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,594 INFO L443 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,594 INFO L443 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,594 INFO L443 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,594 INFO L443 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,595 INFO L443 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,595 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,595 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,595 INFO L443 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-11-15 23:23:40,595 INFO L443 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,595 INFO L443 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,595 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,595 INFO L443 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,596 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-15 23:23:40,596 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-15 23:23:40,596 INFO L443 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-15 23:23:40,596 INFO L443 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,596 INFO L443 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,596 INFO L443 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,596 INFO L443 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,597 INFO L443 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,597 INFO L443 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,597 INFO L443 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,597 INFO L443 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,597 INFO L443 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,597 INFO L443 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,598 INFO L443 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,598 INFO L443 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,598 INFO L443 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,598 INFO L443 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,598 INFO L443 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,598 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-15 23:23:40,598 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-15 23:23:40,599 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-15 23:23:40,599 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-15 23:23:40,599 INFO L443 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,599 INFO L443 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,599 INFO L443 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,599 INFO L443 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,600 INFO L443 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,600 INFO L443 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,600 INFO L443 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,600 INFO L443 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,600 INFO L443 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,600 INFO L443 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,600 INFO L443 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,601 INFO L443 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,601 INFO L443 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,601 INFO L443 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,601 INFO L443 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,601 INFO L443 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,601 INFO L443 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,601 INFO L443 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,602 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-15 23:23:40,602 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-15 23:23:40,602 INFO L443 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-15 23:23:40,602 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,602 INFO L443 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,602 INFO L443 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,603 INFO L443 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,603 INFO L443 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,603 INFO L443 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,603 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,603 INFO L443 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,603 INFO L443 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 23:23:40,603 INFO L443 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,604 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-15 23:23:40,604 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-15 23:23:40,604 INFO L443 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-15 23:23:40,604 INFO L443 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,604 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 100) no Hoare annotation was computed. [2019-11-15 23:23:40,605 INFO L443 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-11-15 23:23:40,605 INFO L443 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,605 INFO L443 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-11-15 23:23:40,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 11:23:40 BoogieIcfgContainer [2019-11-15 23:23:40,642 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 23:23:40,642 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 23:23:40,643 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 23:23:40,643 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 23:23:40,644 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:22:28" (3/4) ... [2019-11-15 23:23:40,647 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-15 23:23:40,686 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-15 23:23:40,690 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-15 23:23:40,952 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_b3c5eaae-5038-4c77-85a8-838ee9090c2e/bin/uautomizer/witness.graphml [2019-11-15 23:23:40,952 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 23:23:40,954 INFO L168 Benchmark]: Toolchain (without parser) took 77560.66 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.8 GB). Free memory was 939.4 MB in the beginning and 2.0 GB in the end (delta: -1.0 GB). Peak memory consumption was 2.8 GB. Max. memory is 11.5 GB. [2019-11-15 23:23:40,954 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:23:40,955 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1280.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -121.3 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. [2019-11-15 23:23:40,955 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-11-15 23:23:40,955 INFO L168 Benchmark]: Boogie Preprocessor took 182.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-15 23:23:40,956 INFO L168 Benchmark]: RCFGBuilder took 3082.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 995.1 MB in the end (delta: 28.0 MB). Peak memory consumption was 188.0 MB. Max. memory is 11.5 GB. [2019-11-15 23:23:40,956 INFO L168 Benchmark]: TraceAbstraction took 72523.07 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.7 GB). Free memory was 995.1 MB in the beginning and 2.0 GB in the end (delta: -982.7 MB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. [2019-11-15 23:23:40,957 INFO L168 Benchmark]: Witness Printer took 309.67 ms. Allocated memory is still 4.8 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. [2019-11-15 23:23:40,959 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1280.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -121.3 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 174.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 182.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3082.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 995.1 MB in the end (delta: 28.0 MB). Peak memory consumption was 188.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 72523.07 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.7 GB). Free memory was 995.1 MB in the beginning and 2.0 GB in the end (delta: -982.7 MB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. * Witness Printer took 309.67 ms. Allocated memory is still 4.8 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 100]: 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: ((((((((((((((((((a15 == 4 && a16 <= 11) && a12 == 7) && !(10 == a16)) || (3 == a15 && a16 <= 11 && 5 == a12)) || (8 <= a12 && a15 <= 3)) || (((a15 == 4 && a16 <= 11) && a12 == 5) && 10 <= a16)) || ((a15 == 4 && a16 == 8) && a12 == 5)) || ((a15 == 4 && a16 == 8) && 8 <= a12)) || (10 <= a16 && (a16 <= 11 && a15 <= 3) && a12 == 6)) || (((a15 == 4 && a16 == 9) && a18 + 79 <= 0) && a12 == 5)) || (((((a15 == 4 && a16 <= 11) && !(a12 == 9)) && 8 <= a12) && !(10 == a16)) && 0 < a18 + 156)) || (a16 == 8 && (a16 <= 11 && a15 <= 3) && a12 == 6)) || (((a15 == 4 && (a16 <= 11 && 0 < a18 + 156) && a18 + 79 <= 0) && 8 <= a12) && !(10 == a16))) || (((a16 <= 11 && a12 == 7) && a15 <= 3) && !(10 == a16))) || (((a12 == 7 && !(10 == a16)) && 0 < a18 + 156) && a15 <= 3)) || ((5 == a12 && 3 == a15) && 0 < a18 + 156)) || ((a15 == 4 && a16 <= 11) && a12 == 6)) || (((((a15 == 4 && a16 <= 11) && a18 + 87 <= 0) && 8 <= a12) && !(10 == a16)) && !(a12 == 8))) || (((10 <= a16 && 0 < a18 + 156) && a15 <= 3) && a12 == 6) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: (((((((((((((((((((a15 == 4 && a16 <= 11) && a12 == 7) && !(10 == a16)) || (3 == a15 && a16 <= 11 && 5 == a12)) || (8 <= a12 && a15 <= 3)) || (((a15 == 4 && a16 == 8) && (!(3 == input) || a18 <= 134)) && a12 == 5)) || (((a15 == 4 && a16 <= 11) && a12 == 5) && 10 <= a16)) || ((((a15 == 4 && a18 + 87 <= 0) && a16 == 9) && a12 == 5) && !(4 == input))) || (10 <= a16 && (a16 <= 11 && a15 <= 3) && a12 == 6)) || (((a15 == 4 && a16 == 9) && 0 < a18 + 156 && a18 + 79 <= 0) && a12 == 5)) || (((((a15 == 4 && a16 <= 11) && !(a12 == 9)) && 8 <= a12) && !(10 == a16)) && 0 < a18 + 156)) || (a16 == 8 && (a16 <= 11 && a15 <= 3) && a12 == 6)) || (((a15 == 4 && (a16 <= 11 && 0 < a18 + 156) && a18 + 79 <= 0) && 8 <= a12) && !(10 == a16))) || (((a16 <= 11 && a12 == 7) && a15 <= 3) && !(10 == a16))) || (a15 == 4 && a16 == 8 && 8 <= a12)) || (((a12 == 7 && !(10 == a16)) && 0 < a18 + 156) && a15 <= 3)) || ((5 == a12 && 3 == a15) && 0 < a18 + 156)) || ((a15 == 4 && a16 <= 11) && a12 == 6)) || (((((a15 == 4 && a16 <= 11) && a18 + 87 <= 0) && 8 <= a12) && !(10 == a16)) && !(a12 == 8))) || (((10 <= a16 && 0 < a18 + 156) && a15 <= 3) && a12 == 6) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((((((((((((((((a15 == 4 && a16 <= 11) && a12 == 7) && !(10 == a16)) || (3 == a15 && a16 <= 11 && 5 == a12)) || (8 <= a12 && a15 <= 3)) || (((a15 == 4 && a16 <= 11) && a12 == 5) && 10 <= a16)) || ((a15 == 4 && a16 == 8) && a12 == 5)) || ((a15 == 4 && a16 == 8) && 8 <= a12)) || (10 <= a16 && (a16 <= 11 && a15 <= 3) && a12 == 6)) || (((a15 == 4 && a16 == 9) && a18 + 79 <= 0) && a12 == 5)) || (((((a15 == 4 && a16 <= 11) && !(a12 == 9)) && 8 <= a12) && !(10 == a16)) && 0 < a18 + 156)) || (a16 == 8 && (a16 <= 11 && a15 <= 3) && a12 == 6)) || (((a15 == 4 && (a16 <= 11 && 0 < a18 + 156) && a18 + 79 <= 0) && 8 <= a12) && !(10 == a16))) || (((a16 <= 11 && a12 == 7) && a15 <= 3) && !(10 == a16))) || (((a12 == 7 && !(10 == a16)) && 0 < a18 + 156) && a15 <= 3)) || ((5 == a12 && 3 == a15) && 0 < a18 + 156)) || ((a15 == 4 && a16 <= 11) && a12 == 6)) || (((((a15 == 4 && a16 <= 11) && a18 + 87 <= 0) && 8 <= a12) && !(10 == a16)) && !(a12 == 8))) || (((10 <= a16 && 0 < a18 + 156) && a15 <= 3) && a12 == 6) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Result: SAFE, OverallTime: 72.4s, OverallIterations: 15, TraceHistogramMax: 12, AutomataDifference: 38.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.6s, HoareTripleCheckerStatistics: 2733 SDtfs, 7862 SDslu, 242 SDs, 0 SdLazy, 28132 SolverSat, 3450 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 30.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4062 GetRequests, 3994 SyntacticMatches, 15 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15551occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.1s AutomataMinimizationTime, 15 MinimizatonAttempts, 10981 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 194 NumberOfFragments, 779 HoareAnnotationTreeSize, 4 FomulaSimplifications, 4909 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 4 FomulaSimplificationsInter, 23587 FormulaSimplificationTreeSizeReductionInter, 3.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 9.3s InterpolantComputationTime, 15075 NumberOfCodeBlocks, 15075 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 15056 ConstructedInterpolants, 0 QuantifiedInterpolants, 46079430 SizeOfPredicates, 3 NumberOfNonLiveVariables, 4668 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 19 InterpolantComputations, 15 PerfectInterpolantSequences, 36644/37031 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...