./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label09.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/working_dir_f75f3019-0972-4780-8594-d7aebc768f9b/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f75f3019-0972-4780-8594-d7aebc768f9b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f75f3019-0972-4780-8594-d7aebc768f9b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f75f3019-0972-4780-8594-d7aebc768f9b/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label09.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f75f3019-0972-4780-8594-d7aebc768f9b/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f75f3019-0972-4780-8594-d7aebc768f9b/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f62f741adbdba1c7d3ba2934cab2580f9873746f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 11:25:02,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:25:02,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:25:02,386 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:25:02,386 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:25:02,387 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:25:02,388 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:25:02,390 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:25:02,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:25:02,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:25:02,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:25:02,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:25:02,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:25:02,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:25:02,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:25:02,397 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:25:02,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:25:02,398 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:25:02,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:25:02,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:25:02,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:25:02,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:25:02,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:25:02,410 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:25:02,416 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:25:02,416 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:25:02,416 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:25:02,417 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:25:02,417 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:25:02,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:25:02,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:25:02,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:25:02,419 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:25:02,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:25:02,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:25:02,424 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:25:02,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:25:02,424 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:25:02,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:25:02,425 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:25:02,425 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:25:02,426 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f75f3019-0972-4780-8594-d7aebc768f9b/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-10-22 11:25:02,441 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:25:02,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:25:02,442 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:25:02,442 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:25:02,442 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:25:02,442 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:25:02,442 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-10-22 11:25:02,443 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:25:02,443 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:25:02,443 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-10-22 11:25:02,443 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-10-22 11:25:02,443 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:25:02,454 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:25:02,454 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:25:02,454 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:25:02,454 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:25:02,454 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:25:02,454 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:25:02,455 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:25:02,455 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:25:02,455 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:25:02,455 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:25:02,455 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:25:02,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:25:02,456 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:25:02,456 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:25:02,456 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:25:02,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:25:02,456 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:25:02,457 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:25:02,457 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:25:02,457 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-22 11:25:02,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 11:25:02,457 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:25:02,457 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:25:02,457 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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/working_dir_f75f3019-0972-4780-8594-d7aebc768f9b/bin/utaipan 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 -> Taipan 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 -> f62f741adbdba1c7d3ba2934cab2580f9873746f [2019-10-22 11:25:02,492 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:25:02,503 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:25:02,507 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:25:02,510 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:25:02,510 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:25:02,510 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f75f3019-0972-4780-8594-d7aebc768f9b/bin/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem11_label09.c [2019-10-22 11:25:02,563 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f75f3019-0972-4780-8594-d7aebc768f9b/bin/utaipan/data/225aa2ef7/1bc77547eef34f90b21f231c5d21f6a5/FLAG6f5ec1fcf [2019-10-22 11:25:03,119 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:25:03,119 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f75f3019-0972-4780-8594-d7aebc768f9b/sv-benchmarks/c/eca-rers2012/Problem11_label09.c [2019-10-22 11:25:03,134 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f75f3019-0972-4780-8594-d7aebc768f9b/bin/utaipan/data/225aa2ef7/1bc77547eef34f90b21f231c5d21f6a5/FLAG6f5ec1fcf [2019-10-22 11:25:03,366 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f75f3019-0972-4780-8594-d7aebc768f9b/bin/utaipan/data/225aa2ef7/1bc77547eef34f90b21f231c5d21f6a5 [2019-10-22 11:25:03,368 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:25:03,369 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:25:03,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:25:03,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:25:03,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:25:03,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:25:03" (1/1) ... [2019-10-22 11:25:03,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c328f5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:03, skipping insertion in model container [2019-10-22 11:25:03,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:25:03" (1/1) ... [2019-10-22 11:25:03,384 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:25:03,446 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:25:03,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:25:03,943 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:25:04,126 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:25:04,141 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:25:04,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:04 WrapperNode [2019-10-22 11:25:04,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:25:04,142 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:25:04,142 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:25:04,143 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:25:04,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:04" (1/1) ... [2019-10-22 11:25:04,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:04" (1/1) ... [2019-10-22 11:25:04,259 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:25:04,260 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:25:04,260 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:25:04,260 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:25:04,269 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:04" (1/1) ... [2019-10-22 11:25:04,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:04" (1/1) ... [2019-10-22 11:25:04,281 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:04" (1/1) ... [2019-10-22 11:25:04,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:04" (1/1) ... [2019-10-22 11:25:04,322 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:04" (1/1) ... [2019-10-22 11:25:04,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:04" (1/1) ... [2019-10-22 11:25:04,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:04" (1/1) ... [2019-10-22 11:25:04,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:25:04,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:25:04,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:25:04,371 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:25:04,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f75f3019-0972-4780-8594-d7aebc768f9b/bin/utaipan/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 [2019-10-22 11:25:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:25:04,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:25:06,088 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 11:25:06,088 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-10-22 11:25:06,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:25:06 BoogieIcfgContainer [2019-10-22 11:25:06,090 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 11:25:06,091 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 11:25:06,091 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 11:25:06,095 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 11:25:06,096 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 11:25:03" (1/3) ... [2019-10-22 11:25:06,097 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a507116 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:25:06, skipping insertion in model container [2019-10-22 11:25:06,097 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:04" (2/3) ... [2019-10-22 11:25:06,097 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a507116 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:25:06, skipping insertion in model container [2019-10-22 11:25:06,098 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:25:06" (3/3) ... [2019-10-22 11:25:06,100 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem11_label09.c [2019-10-22 11:25:06,111 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 11:25:06,119 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-22 11:25:06,132 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-22 11:25:06,162 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 11:25:06,163 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 11:25:06,163 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 11:25:06,163 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 11:25:06,163 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 11:25:06,163 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 11:25:06,163 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 11:25:06,164 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 11:25:06,189 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states. [2019-10-22 11:25:06,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-22 11:25:06,200 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:25:06,201 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:25:06,203 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:25:06,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:25:06,210 INFO L82 PathProgramCache]: Analyzing trace with hash -215114758, now seen corresponding path program 1 times [2019-10-22 11:25:06,218 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:25:06,218 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [909321687] [2019-10-22 11:25:06,219 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:25:06,219 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:25:06,219 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:25:06,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:25:06,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:25:06,867 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [909321687] [2019-10-22 11:25:06,867 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:25:06,868 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-22 11:25:06,868 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1001282235] [2019-10-22 11:25:06,872 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-22 11:25:06,874 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:25:06,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-22 11:25:06,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2019-10-22 11:25:06,889 INFO L87 Difference]: Start difference. First operand 283 states. Second operand 7 states. [2019-10-22 11:25:09,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:25:09,694 INFO L93 Difference]: Finished difference Result 951 states and 1724 transitions. [2019-10-22 11:25:09,694 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 11:25:09,696 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2019-10-22 11:25:09,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:25:09,717 INFO L225 Difference]: With dead ends: 951 [2019-10-22 11:25:09,717 INFO L226 Difference]: Without dead ends: 601 [2019-10-22 11:25:09,722 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=30, Unknown=0, NotChecked=0, Total=56 [2019-10-22 11:25:09,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 601 states. [2019-10-22 11:25:09,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 601 to 593. [2019-10-22 11:25:09,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 593 states. [2019-10-22 11:25:09,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 593 states and 854 transitions. [2019-10-22 11:25:09,794 INFO L78 Accepts]: Start accepts. Automaton has 593 states and 854 transitions. Word has length 66 [2019-10-22 11:25:09,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:25:09,795 INFO L462 AbstractCegarLoop]: Abstraction has 593 states and 854 transitions. [2019-10-22 11:25:09,795 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-22 11:25:09,796 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 854 transitions. [2019-10-22 11:25:09,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-10-22 11:25:09,799 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:25:09,800 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:25:09,800 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:25:09,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:25:09,800 INFO L82 PathProgramCache]: Analyzing trace with hash 75298066, now seen corresponding path program 1 times [2019-10-22 11:25:09,801 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:25:09,801 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1100538921] [2019-10-22 11:25:09,801 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:25:09,801 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:25:09,801 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:25:09,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:25:09,949 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:25:09,950 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1100538921] [2019-10-22 11:25:09,950 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:25:09,950 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 11:25:09,950 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1648977917] [2019-10-22 11:25:09,952 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-22 11:25:09,952 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:25:09,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-22 11:25:09,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-22 11:25:09,953 INFO L87 Difference]: Start difference. First operand 593 states and 854 transitions. Second operand 4 states. [2019-10-22 11:25:11,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:25:11,188 INFO L93 Difference]: Finished difference Result 1941 states and 2729 transitions. [2019-10-22 11:25:11,188 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-22 11:25:11,188 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 134 [2019-10-22 11:25:11,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:25:11,193 INFO L225 Difference]: With dead ends: 1941 [2019-10-22 11:25:11,193 INFO L226 Difference]: Without dead ends: 1350 [2019-10-22 11:25:11,196 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 [2019-10-22 11:25:11,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1350 states. [2019-10-22 11:25:11,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1350 to 1151. [2019-10-22 11:25:11,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1151 states. [2019-10-22 11:25:11,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 1151 states and 1568 transitions. [2019-10-22 11:25:11,231 INFO L78 Accepts]: Start accepts. Automaton has 1151 states and 1568 transitions. Word has length 134 [2019-10-22 11:25:11,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:25:11,231 INFO L462 AbstractCegarLoop]: Abstraction has 1151 states and 1568 transitions. [2019-10-22 11:25:11,232 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-22 11:25:11,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1568 transitions. [2019-10-22 11:25:11,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2019-10-22 11:25:11,237 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:25:11,238 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-10-22 11:25:11,238 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:25:11,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:25:11,238 INFO L82 PathProgramCache]: Analyzing trace with hash 225378193, now seen corresponding path program 1 times [2019-10-22 11:25:11,239 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:25:11,239 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2124398215] [2019-10-22 11:25:11,239 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:25:11,239 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:25:11,239 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:25:11,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:25:11,485 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-10-22 11:25:11,485 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2124398215] [2019-10-22 11:25:11,485 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [987394490] [2019-10-22 11:25:11,485 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f75f3019-0972-4780-8594-d7aebc768f9b/bin/utaipan/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 [2019-10-22 11:25:11,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:25:11,576 INFO L256 TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-22 11:25:11,589 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-22 11:25:11,701 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-10-22 11:25:11,701 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-22 11:25:11,763 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-10-22 11:25:11,763 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-10-22 11:25:11,763 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [3] total 3 [2019-10-22 11:25:11,764 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [258666990] [2019-10-22 11:25:11,764 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-22 11:25:11,765 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:25:11,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-22 11:25:11,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-22 11:25:11,765 INFO L87 Difference]: Start difference. First operand 1151 states and 1568 transitions. Second operand 4 states. [2019-10-22 11:25:13,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:25:13,021 INFO L93 Difference]: Finished difference Result 3782 states and 5389 transitions. [2019-10-22 11:25:13,022 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-22 11:25:13,022 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 209 [2019-10-22 11:25:13,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:25:13,033 INFO L225 Difference]: With dead ends: 3782 [2019-10-22 11:25:13,033 INFO L226 Difference]: Without dead ends: 2633 [2019-10-22 11:25:13,035 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 419 GetRequests, 417 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-22 11:25:13,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2633 states. [2019-10-22 11:25:13,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2633 to 2449. [2019-10-22 11:25:13,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2449 states. [2019-10-22 11:25:13,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 2449 states and 3192 transitions. [2019-10-22 11:25:13,088 INFO L78 Accepts]: Start accepts. Automaton has 2449 states and 3192 transitions. Word has length 209 [2019-10-22 11:25:13,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:25:13,091 INFO L462 AbstractCegarLoop]: Abstraction has 2449 states and 3192 transitions. [2019-10-22 11:25:13,091 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-22 11:25:13,091 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 3192 transitions. [2019-10-22 11:25:13,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-10-22 11:25:13,104 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:25:13,104 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-22 11:25:13,306 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-22 11:25:13,306 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:25:13,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:25:13,307 INFO L82 PathProgramCache]: Analyzing trace with hash 2014574507, now seen corresponding path program 1 times [2019-10-22 11:25:13,307 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:25:13,307 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851514937] [2019-10-22 11:25:13,307 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:25:13,308 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:25:13,308 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:25:13,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:25:13,651 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:25:13,652 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1851514937] [2019-10-22 11:25:13,652 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:25:13,653 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 11:25:13,653 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [435968074] [2019-10-22 11:25:13,653 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-22 11:25:13,653 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:25:13,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-22 11:25:13,654 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-22 11:25:13,654 INFO L87 Difference]: Start difference. First operand 2449 states and 3192 transitions. Second operand 4 states. [2019-10-22 11:25:15,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:25:15,044 INFO L93 Difference]: Finished difference Result 5832 states and 7578 transitions. [2019-10-22 11:25:15,044 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-22 11:25:15,045 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 270 [2019-10-22 11:25:15,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:25:15,057 INFO L225 Difference]: With dead ends: 5832 [2019-10-22 11:25:15,057 INFO L226 Difference]: Without dead ends: 3385 [2019-10-22 11:25:15,061 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 [2019-10-22 11:25:15,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3385 states. [2019-10-22 11:25:15,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3385 to 3186. [2019-10-22 11:25:15,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3186 states. [2019-10-22 11:25:15,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3186 states to 3186 states and 4025 transitions. [2019-10-22 11:25:15,120 INFO L78 Accepts]: Start accepts. Automaton has 3186 states and 4025 transitions. Word has length 270 [2019-10-22 11:25:15,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:25:15,120 INFO L462 AbstractCegarLoop]: Abstraction has 3186 states and 4025 transitions. [2019-10-22 11:25:15,120 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-22 11:25:15,121 INFO L276 IsEmpty]: Start isEmpty. Operand 3186 states and 4025 transitions. [2019-10-22 11:25:15,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2019-10-22 11:25:15,127 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:25:15,127 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:25:15,128 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:25:15,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:25:15,128 INFO L82 PathProgramCache]: Analyzing trace with hash 1391804181, now seen corresponding path program 1 times [2019-10-22 11:25:15,128 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:25:15,128 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1472833977] [2019-10-22 11:25:15,128 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:25:15,129 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:25:15,129 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:25:15,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:25:15,341 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 160 proven. 4 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-10-22 11:25:15,341 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1472833977] [2019-10-22 11:25:15,341 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1239575727] [2019-10-22 11:25:15,341 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f75f3019-0972-4780-8594-d7aebc768f9b/bin/utaipan/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 [2019-10-22 11:25:15,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:25:15,474 INFO L256 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-22 11:25:15,478 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-22 11:25:15,539 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-10-22 11:25:15,539 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-22 11:25:15,577 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-10-22 11:25:15,578 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-10-22 11:25:15,578 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 4 [2019-10-22 11:25:15,578 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [494059742] [2019-10-22 11:25:15,579 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:25:15,579 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:25:15,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:25:15,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-22 11:25:15,580 INFO L87 Difference]: Start difference. First operand 3186 states and 4025 transitions. Second operand 3 states. [2019-10-22 11:25:16,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:25:16,411 INFO L93 Difference]: Finished difference Result 8049 states and 10340 transitions. [2019-10-22 11:25:16,411 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:25:16,411 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 291 [2019-10-22 11:25:16,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:25:16,425 INFO L225 Difference]: With dead ends: 8049 [2019-10-22 11:25:16,425 INFO L226 Difference]: Without dead ends: 4865 [2019-10-22 11:25:16,429 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 584 GetRequests, 581 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-22 11:25:16,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4865 states. [2019-10-22 11:25:16,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4865 to 4862. [2019-10-22 11:25:16,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4862 states. [2019-10-22 11:25:16,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4862 states to 4862 states and 6045 transitions. [2019-10-22 11:25:16,512 INFO L78 Accepts]: Start accepts. Automaton has 4862 states and 6045 transitions. Word has length 291 [2019-10-22 11:25:16,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:25:16,513 INFO L462 AbstractCegarLoop]: Abstraction has 4862 states and 6045 transitions. [2019-10-22 11:25:16,513 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:25:16,513 INFO L276 IsEmpty]: Start isEmpty. Operand 4862 states and 6045 transitions. [2019-10-22 11:25:16,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2019-10-22 11:25:16,522 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:25:16,522 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2019-10-22 11:25:16,725 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-22 11:25:16,725 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:25:16,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:25:16,725 INFO L82 PathProgramCache]: Analyzing trace with hash 1173822211, now seen corresponding path program 1 times [2019-10-22 11:25:16,725 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:25:16,726 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694620531] [2019-10-22 11:25:16,726 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:25:16,726 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:25:16,726 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:25:16,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:25:16,941 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 344 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2019-10-22 11:25:16,942 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [694620531] [2019-10-22 11:25:16,942 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:25:16,942 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 11:25:16,942 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1734537085] [2019-10-22 11:25:16,943 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:25:16,943 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:25:16,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:25:16,944 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:25:16,944 INFO L87 Difference]: Start difference. First operand 4862 states and 6045 transitions. Second operand 3 states. [2019-10-22 11:25:17,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:25:17,631 INFO L93 Difference]: Finished difference Result 9698 states and 12054 transitions. [2019-10-22 11:25:17,632 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:25:17,633 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 345 [2019-10-22 11:25:17,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:25:17,646 INFO L225 Difference]: With dead ends: 9698 [2019-10-22 11:25:17,646 INFO L226 Difference]: Without dead ends: 4838 [2019-10-22 11:25:17,651 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:25:17,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4838 states. [2019-10-22 11:25:17,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4838 to 4652. [2019-10-22 11:25:17,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4652 states. [2019-10-22 11:25:17,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4652 states to 4652 states and 5499 transitions. [2019-10-22 11:25:17,726 INFO L78 Accepts]: Start accepts. Automaton has 4652 states and 5499 transitions. Word has length 345 [2019-10-22 11:25:17,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:25:17,727 INFO L462 AbstractCegarLoop]: Abstraction has 4652 states and 5499 transitions. [2019-10-22 11:25:17,727 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:25:17,727 INFO L276 IsEmpty]: Start isEmpty. Operand 4652 states and 5499 transitions. [2019-10-22 11:25:17,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2019-10-22 11:25:17,735 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:25:17,736 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2019-10-22 11:25:17,736 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:25:17,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:25:17,737 INFO L82 PathProgramCache]: Analyzing trace with hash -116356383, now seen corresponding path program 1 times [2019-10-22 11:25:17,737 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:25:17,737 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1025345918] [2019-10-22 11:25:17,737 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:25:17,737 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:25:17,737 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:25:17,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:25:17,947 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2019-10-22 11:25:17,947 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1025345918] [2019-10-22 11:25:17,947 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:25:17,947 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 11:25:17,947 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1963939671] [2019-10-22 11:25:17,948 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:25:17,948 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:25:17,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:25:17,948 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:25:17,948 INFO L87 Difference]: Start difference. First operand 4652 states and 5499 transitions. Second operand 3 states. [2019-10-22 11:25:18,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:25:18,345 INFO L93 Difference]: Finished difference Result 9109 states and 10730 transitions. [2019-10-22 11:25:18,346 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:25:18,346 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 348 [2019-10-22 11:25:18,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:25:18,354 INFO L225 Difference]: With dead ends: 9109 [2019-10-22 11:25:18,355 INFO L226 Difference]: Without dead ends: 4459 [2019-10-22 11:25:18,359 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:25:18,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4459 states. [2019-10-22 11:25:18,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4459 to 4459. [2019-10-22 11:25:18,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4459 states. [2019-10-22 11:25:18,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4459 states to 4459 states and 5229 transitions. [2019-10-22 11:25:18,414 INFO L78 Accepts]: Start accepts. Automaton has 4459 states and 5229 transitions. Word has length 348 [2019-10-22 11:25:18,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:25:18,414 INFO L462 AbstractCegarLoop]: Abstraction has 4459 states and 5229 transitions. [2019-10-22 11:25:18,414 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:25:18,415 INFO L276 IsEmpty]: Start isEmpty. Operand 4459 states and 5229 transitions. [2019-10-22 11:25:18,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2019-10-22 11:25:18,422 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:25:18,422 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2019-10-22 11:25:18,422 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:25:18,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:25:18,422 INFO L82 PathProgramCache]: Analyzing trace with hash -1999986080, now seen corresponding path program 1 times [2019-10-22 11:25:18,423 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:25:18,423 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010210992] [2019-10-22 11:25:18,423 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:25:18,423 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:25:18,423 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:25:18,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:25:18,637 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2019-10-22 11:25:18,638 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010210992] [2019-10-22 11:25:18,638 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:25:18,638 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 11:25:18,638 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [671772764] [2019-10-22 11:25:18,639 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:25:18,639 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:25:18,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:25:18,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:25:18,639 INFO L87 Difference]: Start difference. First operand 4459 states and 5229 transitions. Second operand 3 states. [2019-10-22 11:25:19,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:25:19,438 INFO L93 Difference]: Finished difference Result 10758 states and 12707 transitions. [2019-10-22 11:25:19,438 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:25:19,438 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 349 [2019-10-22 11:25:19,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:25:19,454 INFO L225 Difference]: With dead ends: 10758 [2019-10-22 11:25:19,454 INFO L226 Difference]: Without dead ends: 6301 [2019-10-22 11:25:19,458 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:25:19,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6301 states. [2019-10-22 11:25:19,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6301 to 5194. [2019-10-22 11:25:19,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5194 states. [2019-10-22 11:25:19,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5194 states to 5194 states and 6011 transitions. [2019-10-22 11:25:19,547 INFO L78 Accepts]: Start accepts. Automaton has 5194 states and 6011 transitions. Word has length 349 [2019-10-22 11:25:19,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:25:19,548 INFO L462 AbstractCegarLoop]: Abstraction has 5194 states and 6011 transitions. [2019-10-22 11:25:19,548 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:25:19,549 INFO L276 IsEmpty]: Start isEmpty. Operand 5194 states and 6011 transitions. [2019-10-22 11:25:19,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2019-10-22 11:25:19,558 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:25:19,558 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2019-10-22 11:25:19,558 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:25:19,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:25:19,558 INFO L82 PathProgramCache]: Analyzing trace with hash 1423744773, now seen corresponding path program 1 times [2019-10-22 11:25:19,559 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:25:19,559 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [720971114] [2019-10-22 11:25:19,559 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:25:19,559 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:25:19,559 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:25:19,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:25:19,792 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 344 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2019-10-22 11:25:19,795 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [720971114] [2019-10-22 11:25:19,795 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:25:19,795 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 11:25:19,795 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [530129992] [2019-10-22 11:25:19,796 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-22 11:25:19,796 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:25:19,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-22 11:25:19,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-22 11:25:19,796 INFO L87 Difference]: Start difference. First operand 5194 states and 6011 transitions. Second operand 4 states. [2019-10-22 11:25:20,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:25:20,698 INFO L93 Difference]: Finished difference Result 10761 states and 12483 transitions. [2019-10-22 11:25:20,699 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-22 11:25:20,699 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 368 [2019-10-22 11:25:20,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:25:20,709 INFO L225 Difference]: With dead ends: 10761 [2019-10-22 11:25:20,709 INFO L226 Difference]: Without dead ends: 5569 [2019-10-22 11:25:20,713 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 [2019-10-22 11:25:20,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5569 states. [2019-10-22 11:25:20,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5569 to 5567. [2019-10-22 11:25:20,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5567 states. [2019-10-22 11:25:20,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5567 states to 5567 states and 6350 transitions. [2019-10-22 11:25:20,782 INFO L78 Accepts]: Start accepts. Automaton has 5567 states and 6350 transitions. Word has length 368 [2019-10-22 11:25:20,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:25:20,783 INFO L462 AbstractCegarLoop]: Abstraction has 5567 states and 6350 transitions. [2019-10-22 11:25:20,783 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-22 11:25:20,783 INFO L276 IsEmpty]: Start isEmpty. Operand 5567 states and 6350 transitions. [2019-10-22 11:25:20,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2019-10-22 11:25:20,793 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:25:20,793 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:25:20,794 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:25:20,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:25:20,794 INFO L82 PathProgramCache]: Analyzing trace with hash 36831663, now seen corresponding path program 1 times [2019-10-22 11:25:20,794 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:25:20,794 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1644521050] [2019-10-22 11:25:20,794 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:25:20,794 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:25:20,795 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:25:20,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:25:21,358 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 3 proven. 452 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:25:21,358 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1644521050] [2019-10-22 11:25:21,358 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [982919199] [2019-10-22 11:25:21,358 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f75f3019-0972-4780-8594-d7aebc768f9b/bin/utaipan/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 [2019-10-22 11:25:21,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:25:21,449 INFO L256 TraceCheckSpWp]: Trace formula consists of 510 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-22 11:25:21,453 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-22 11:25:21,465 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-22 11:25:21,466 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-22 11:25:21,850 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 344 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2019-10-22 11:25:21,851 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-22 11:25:22,189 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 344 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2019-10-22 11:25:22,189 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-10-22 11:25:22,190 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [7] total 10 [2019-10-22 11:25:22,190 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1679954735] [2019-10-22 11:25:22,190 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-22 11:25:22,190 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:25:22,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-22 11:25:22,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2019-10-22 11:25:22,192 INFO L87 Difference]: Start difference. First operand 5567 states and 6350 transitions. Second operand 4 states. [2019-10-22 11:25:23,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:25:23,705 INFO L93 Difference]: Finished difference Result 12606 states and 14347 transitions. [2019-10-22 11:25:23,706 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-22 11:25:23,706 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 382 [2019-10-22 11:25:23,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:25:23,707 INFO L225 Difference]: With dead ends: 12606 [2019-10-22 11:25:23,707 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 11:25:23,715 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 769 GetRequests, 761 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2019-10-22 11:25:23,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 11:25:23,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 11:25:23,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 11:25:23,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 11:25:23,716 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 382 [2019-10-22 11:25:23,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:25:23,716 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 11:25:23,716 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-22 11:25:23,717 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 11:25:23,717 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 11:25:23,917 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-22 11:25:23,920 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 11:25:24,175 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 54 [2019-10-22 11:25:24,340 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 54 [2019-10-22 11:25:24,342 INFO L443 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2019-10-22 11:25:24,342 INFO L443 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2019-10-22 11:25:24,343 INFO L443 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2019-10-22 11:25:24,343 INFO L446 ceAbstractionStarter]: At program point L1028(lines 1028 1044) the Hoare annotation is: true [2019-10-22 11:25:24,343 INFO L443 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,343 INFO L443 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,343 INFO L443 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,343 INFO L443 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,343 INFO L443 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,343 INFO L443 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,343 INFO L443 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,343 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 204) no Hoare annotation was computed. [2019-10-22 11:25:24,344 INFO L443 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2019-10-22 11:25:24,344 INFO L443 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2019-10-22 11:25:24,344 INFO L443 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2019-10-22 11:25:24,344 INFO L443 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,344 INFO L443 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,344 INFO L443 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,344 INFO L443 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,344 INFO L443 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,344 INFO L443 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,345 INFO L443 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,345 INFO L443 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,345 INFO L443 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,345 INFO L443 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2019-10-22 11:25:24,345 INFO L443 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2019-10-22 11:25:24,345 INFO L443 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2019-10-22 11:25:24,345 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,345 INFO L439 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse4 (< 277 ~a29~0)) (.cse1 (< 0 (+ ~a23~0 43))) (.cse3 (= 1 ~a4~0)) (.cse6 (not (= ~a25~0 9))) (.cse0 (<= ~a4~0 0)) (.cse5 (not (= ~a25~0 13))) (.cse2 (= 15 ~a8~0))) (or (and .cse0 .cse1 .cse2) (and (exists ((v_~a29~0_502 Int)) (and (<= (+ (* 5 (div v_~a29~0_502 (- 5))) ~a29~0 28690) 0) (< 140 v_~a29~0_502) (<= v_~a29~0_502 245) (= 0 (mod v_~a29~0_502 (- 5))))) .cse0 .cse2 (= ~a25~0 10)) (and .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse2 .cse4) (and .cse1 .cse2 .cse3) (and .cse6 .cse2 .cse3) (and .cse6 .cse0 .cse5 .cse2 (not (= 10 ~a25~0))) (and (<= (+ ~a29~0 554036) 0) .cse0 .cse5 .cse2))) [2019-10-22 11:25:24,345 INFO L443 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,345 INFO L443 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,345 INFO L443 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,346 INFO L443 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,346 INFO L443 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,346 INFO L443 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,346 INFO L443 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,346 INFO L443 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,346 INFO L443 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2019-10-22 11:25:24,346 INFO L443 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2019-10-22 11:25:24,346 INFO L443 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2019-10-22 11:25:24,346 INFO L443 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2019-10-22 11:25:24,347 INFO L443 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2019-10-22 11:25:24,347 INFO L443 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2019-10-22 11:25:24,347 INFO L443 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2019-10-22 11:25:24,347 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,347 INFO L443 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,347 INFO L443 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,347 INFO L443 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,347 INFO L443 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,347 INFO L443 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,347 INFO L443 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,347 INFO L443 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,347 INFO L443 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,348 INFO L443 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,348 INFO L443 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2019-10-22 11:25:24,348 INFO L443 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2019-10-22 11:25:24,348 INFO L443 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2019-10-22 11:25:24,348 INFO L443 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2019-10-22 11:25:24,348 INFO L443 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,348 INFO L443 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,348 INFO L443 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,348 INFO L443 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,348 INFO L443 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,348 INFO L443 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2019-10-22 11:25:24,348 INFO L443 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2019-10-22 11:25:24,348 INFO L443 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2019-10-22 11:25:24,349 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,349 INFO L443 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,349 INFO L443 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,349 INFO L443 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,349 INFO L443 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2019-10-22 11:25:24,349 INFO L443 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2019-10-22 11:25:24,349 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,349 INFO L443 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,349 INFO L443 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,349 INFO L443 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,349 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,349 INFO L443 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,349 INFO L443 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2019-10-22 11:25:24,350 INFO L443 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2019-10-22 11:25:24,350 INFO L443 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,350 INFO L443 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,350 INFO L443 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2019-10-22 11:25:24,350 INFO L443 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2019-10-22 11:25:24,350 INFO L443 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2019-10-22 11:25:24,350 INFO L443 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,350 INFO L443 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,350 INFO L443 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,350 INFO L443 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,350 INFO L443 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,350 INFO L443 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,350 INFO L443 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,351 INFO L443 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2019-10-22 11:25:24,351 INFO L443 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2019-10-22 11:25:24,351 INFO L443 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2019-10-22 11:25:24,351 INFO L443 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2019-10-22 11:25:24,351 INFO L443 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2019-10-22 11:25:24,351 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2019-10-22 11:25:24,351 INFO L443 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2019-10-22 11:25:24,351 INFO L443 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,351 INFO L443 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,351 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 11:25:24,351 INFO L443 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2019-10-22 11:25:24,351 INFO L443 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2019-10-22 11:25:24,356 INFO L443 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,356 INFO L443 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,356 INFO L443 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,356 INFO L443 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,356 INFO L443 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,356 INFO L443 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2019-10-22 11:25:24,356 INFO L443 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2019-10-22 11:25:24,356 INFO L443 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2019-10-22 11:25:24,356 INFO L443 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,356 INFO L443 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,356 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,357 INFO L443 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,357 INFO L443 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,357 INFO L443 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,357 INFO L443 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2019-10-22 11:25:24,357 INFO L443 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2019-10-22 11:25:24,357 INFO L443 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-10-22 11:25:24,357 INFO L443 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,357 INFO L443 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,357 INFO L443 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,357 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,357 INFO L443 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,357 INFO L443 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,357 INFO L443 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,357 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 11:25:24,358 INFO L443 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,358 INFO L443 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2019-10-22 11:25:24,358 INFO L443 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2019-10-22 11:25:24,358 INFO L443 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2019-10-22 11:25:24,358 INFO L443 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,358 INFO L443 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,358 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,358 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,358 INFO L443 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,358 INFO L443 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,358 INFO L443 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,358 INFO L443 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,358 INFO L443 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,359 INFO L443 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,359 INFO L443 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,359 INFO L443 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2019-10-22 11:25:24,359 INFO L443 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2019-10-22 11:25:24,359 INFO L443 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2019-10-22 11:25:24,359 INFO L443 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2019-10-22 11:25:24,359 INFO L443 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2019-10-22 11:25:24,359 INFO L443 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,359 INFO L443 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,359 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,359 INFO L443 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,359 INFO L443 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,359 INFO L443 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,360 INFO L443 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,360 INFO L443 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2019-10-22 11:25:24,361 INFO L443 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2019-10-22 11:25:24,361 INFO L443 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2019-10-22 11:25:24,361 INFO L443 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,361 INFO L443 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,361 INFO L443 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,361 INFO L443 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2019-10-22 11:25:24,361 INFO L443 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2019-10-22 11:25:24,361 INFO L443 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,361 INFO L443 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,361 INFO L443 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,361 INFO L443 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,361 INFO L443 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,361 INFO L443 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2019-10-22 11:25:24,361 INFO L443 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2019-10-22 11:25:24,362 INFO L443 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,362 INFO L443 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,362 INFO L443 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2019-10-22 11:25:24,362 INFO L443 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2019-10-22 11:25:24,362 INFO L443 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,362 INFO L443 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,362 INFO L443 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,362 INFO L443 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,362 INFO L443 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,362 INFO L443 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,363 INFO L443 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2019-10-22 11:25:24,363 INFO L443 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2019-10-22 11:25:24,363 INFO L443 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2019-10-22 11:25:24,363 INFO L443 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2019-10-22 11:25:24,363 INFO L443 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,363 INFO L443 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,363 INFO L443 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,363 INFO L443 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,363 INFO L443 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,363 INFO L443 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,363 INFO L443 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,363 INFO L443 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,363 INFO L443 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2019-10-22 11:25:24,364 INFO L443 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-10-22 11:25:24,364 INFO L443 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2019-10-22 11:25:24,364 INFO L443 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2019-10-22 11:25:24,364 INFO L443 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2019-10-22 11:25:24,364 INFO L443 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2019-10-22 11:25:24,364 INFO L443 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,364 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,364 INFO L443 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,364 INFO L443 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,364 INFO L443 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,364 INFO L443 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,364 INFO L443 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,364 INFO L443 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2019-10-22 11:25:24,364 INFO L443 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-10-22 11:25:24,364 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 11:25:24,365 INFO L443 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,365 INFO L443 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,365 INFO L443 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,365 INFO L443 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,365 INFO L443 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,365 INFO L443 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,365 INFO L443 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2019-10-22 11:25:24,365 INFO L443 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-10-22 11:25:24,365 INFO L443 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,365 INFO L443 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,365 INFO L443 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,365 INFO L443 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,365 INFO L443 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,365 INFO L443 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,366 INFO L443 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,366 INFO L443 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2019-10-22 11:25:24,366 INFO L443 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,366 INFO L443 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,366 INFO L443 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,366 INFO L443 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2019-10-22 11:25:24,366 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-10-22 11:25:24,366 INFO L443 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2019-10-22 11:25:24,366 INFO L443 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,366 INFO L443 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2019-10-22 11:25:24,366 INFO L443 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,366 INFO L443 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2019-10-22 11:25:24,366 INFO L443 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,366 INFO L443 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,366 INFO L443 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,367 INFO L443 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,367 INFO L443 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,367 INFO L443 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,367 INFO L443 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2019-10-22 11:25:24,367 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-10-22 11:25:24,367 INFO L443 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2019-10-22 11:25:24,368 INFO L443 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,368 INFO L443 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,369 INFO L443 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,369 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 11:25:24,369 INFO L443 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,370 INFO L443 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,370 INFO L443 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,370 INFO L443 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,370 INFO L443 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,370 INFO L443 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,370 INFO L443 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,370 INFO L443 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2019-10-22 11:25:24,370 INFO L443 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2019-10-22 11:25:24,370 INFO L443 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2019-10-22 11:25:24,370 INFO L443 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,370 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2019-10-22 11:25:24,370 INFO L443 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2019-10-22 11:25:24,370 INFO L443 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,371 INFO L443 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,371 INFO L443 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,371 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,371 INFO L443 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,371 INFO L443 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,371 INFO L443 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2019-10-22 11:25:24,371 INFO L443 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2019-10-22 11:25:24,371 INFO L443 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2019-10-22 11:25:24,371 INFO L443 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,371 INFO L443 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,371 INFO L443 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,372 INFO L439 ceAbstractionStarter]: At program point L1025(lines 22 1026) the Hoare annotation is: (let ((.cse4 (< 277 ~a29~0)) (.cse1 (< 0 (+ ~a23~0 43))) (.cse3 (= 1 ~a4~0)) (.cse6 (not (= ~a25~0 9))) (.cse0 (<= ~a4~0 0)) (.cse5 (not (= ~a25~0 13))) (.cse2 (= 15 ~a8~0))) (or (and .cse0 .cse1 .cse2) (and (exists ((v_~a29~0_502 Int)) (and (<= (+ (* 5 (div v_~a29~0_502 (- 5))) ~a29~0 28690) 0) (< 140 v_~a29~0_502) (<= v_~a29~0_502 245) (= 0 (mod v_~a29~0_502 (- 5))))) .cse0 .cse2 (= ~a25~0 10)) (and .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse2 .cse4) (and .cse1 .cse2 .cse3) (and .cse6 .cse2 .cse3) (and .cse6 .cse0 .cse5 .cse2 (not (= 10 ~a25~0))) (and (<= (+ ~a29~0 554036) 0) .cse0 .cse5 .cse2))) [2019-10-22 11:25:24,372 INFO L443 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,372 INFO L443 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2019-10-22 11:25:24,372 INFO L443 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2019-10-22 11:25:24,372 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,372 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,372 INFO L443 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2019-10-22 11:25:24,372 INFO L443 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,372 INFO L443 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,372 INFO L443 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2019-10-22 11:25:24,386 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] [2019-10-22 11:25:24,388 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] [2019-10-22 11:25:24,388 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] [2019-10-22 11:25:24,388 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] [2019-10-22 11:25:24,394 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] [2019-10-22 11:25:24,399 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] [2019-10-22 11:25:24,400 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] [2019-10-22 11:25:24,400 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] [2019-10-22 11:25:24,401 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] [2019-10-22 11:25:24,405 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] [2019-10-22 11:25:24,405 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] [2019-10-22 11:25:24,405 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] [2019-10-22 11:25:24,406 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] [2019-10-22 11:25:24,406 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] [2019-10-22 11:25:24,406 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] [2019-10-22 11:25:24,407 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] [2019-10-22 11:25:24,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 11:25:24 BoogieIcfgContainer [2019-10-22 11:25:24,409 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 11:25:24,409 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 11:25:24,409 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 11:25:24,409 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 11:25:24,410 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:25:06" (3/4) ... [2019-10-22 11:25:24,419 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 11:25:24,440 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 11:25:24,441 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 11:25:24,474 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((a4 <= 0 && 0 < a23 + 43) && 15 == a8) || ((((\exists v_~a29~0_502 : int :: ((5 * (v_~a29~0_502 / -5) + a29 + 28690 <= 0 && 140 < v_~a29~0_502) && v_~a29~0_502 <= 245) && 0 == v_~a29~0_502 % -5) && a4 <= 0) && 15 == a8) && a25 == 10)) || ((15 == a8 && 1 == a4) && 277 < a29)) || (((a4 <= 0 && !(a25 == 13)) && 15 == a8) && 277 < a29)) || ((0 < a23 + 43 && 15 == a8) && 1 == a4)) || ((!(a25 == 9) && 15 == a8) && 1 == a4)) || ((((!(a25 == 9) && a4 <= 0) && !(a25 == 13)) && 15 == a8) && !(10 == a25))) || (((a29 + 554036 <= 0 && a4 <= 0) && !(a25 == 13)) && 15 == a8) [2019-10-22 11:25:24,476 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((a4 <= 0 && 0 < a23 + 43) && 15 == a8) || ((((\exists v_~a29~0_502 : int :: ((5 * (v_~a29~0_502 / -5) + a29 + 28690 <= 0 && 140 < v_~a29~0_502) && v_~a29~0_502 <= 245) && 0 == v_~a29~0_502 % -5) && a4 <= 0) && 15 == a8) && a25 == 10)) || ((15 == a8 && 1 == a4) && 277 < a29)) || (((a4 <= 0 && !(a25 == 13)) && 15 == a8) && 277 < a29)) || ((0 < a23 + 43 && 15 == a8) && 1 == a4)) || ((!(a25 == 9) && 15 == a8) && 1 == a4)) || ((((!(a25 == 9) && a4 <= 0) && !(a25 == 13)) && 15 == a8) && !(10 == a25))) || (((a29 + 554036 <= 0 && a4 <= 0) && !(a25 == 13)) && 15 == a8) [2019-10-22 11:25:24,603 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f75f3019-0972-4780-8594-d7aebc768f9b/bin/utaipan/witness.graphml [2019-10-22 11:25:24,603 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 11:25:24,605 INFO L168 Benchmark]: Toolchain (without parser) took 21235.73 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 896.0 MB). Free memory was 944.5 MB in the beginning and 1.3 GB in the end (delta: -348.7 MB). Peak memory consumption was 547.3 MB. Max. memory is 11.5 GB. [2019-10-22 11:25:24,608 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:25:24,608 INFO L168 Benchmark]: CACSL2BoogieTranslator took 771.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -129.9 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2019-10-22 11:25:24,608 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-10-22 11:25:24,609 INFO L168 Benchmark]: Boogie Preprocessor took 110.82 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 11:25:24,609 INFO L168 Benchmark]: RCFGBuilder took 1719.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 873.9 MB in the end (delta: 173.7 MB). Peak memory consumption was 173.7 MB. Max. memory is 11.5 GB. [2019-10-22 11:25:24,609 INFO L168 Benchmark]: TraceAbstraction took 18318.05 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 771.2 MB). Free memory was 873.9 MB in the beginning and 1.3 GB in the end (delta: -467.2 MB). Peak memory consumption was 304.1 MB. Max. memory is 11.5 GB. [2019-10-22 11:25:24,609 INFO L168 Benchmark]: Witness Printer took 194.37 ms. Allocated memory is still 1.9 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 47.8 MB). Peak memory consumption was 47.8 MB. Max. memory is 11.5 GB. [2019-10-22 11:25:24,611 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 771.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -129.9 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 117.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 110.82 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1719.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 873.9 MB in the end (delta: 173.7 MB). Peak memory consumption was 173.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 18318.05 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 771.2 MB). Free memory was 873.9 MB in the beginning and 1.3 GB in the end (delta: -467.2 MB). Peak memory consumption was 304.1 MB. Max. memory is 11.5 GB. * Witness Printer took 194.37 ms. Allocated memory is still 1.9 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 47.8 MB). Peak memory consumption was 47.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 204]: 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: 1028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant [2019-10-22 11:25:24,617 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] [2019-10-22 11:25:24,617 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] [2019-10-22 11:25:24,617 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] [2019-10-22 11:25:24,617 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] [2019-10-22 11:25:24,619 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] [2019-10-22 11:25:24,620 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] [2019-10-22 11:25:24,620 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] [2019-10-22 11:25:24,621 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] Derived loop invariant: ((((((((a4 <= 0 && 0 < a23 + 43) && 15 == a8) || ((((\exists v_~a29~0_502 : int :: ((5 * (v_~a29~0_502 / -5) + a29 + 28690 <= 0 && 140 < v_~a29~0_502) && v_~a29~0_502 <= 245) && 0 == v_~a29~0_502 % -5) && a4 <= 0) && 15 == a8) && a25 == 10)) || ((15 == a8 && 1 == a4) && 277 < a29)) || (((a4 <= 0 && !(a25 == 13)) && 15 == a8) && 277 < a29)) || ((0 < a23 + 43 && 15 == a8) && 1 == a4)) || ((!(a25 == 9) && 15 == a8) && 1 == a4)) || ((((!(a25 == 9) && a4 <= 0) && !(a25 == 13)) && 15 == a8) && !(10 == a25))) || (((a29 + 554036 <= 0 && a4 <= 0) && !(a25 == 13)) && 15 == a8) - InvariantResult [Line: 22]: Loop Invariant [2019-10-22 11:25:24,623 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] [2019-10-22 11:25:24,623 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] [2019-10-22 11:25:24,623 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] [2019-10-22 11:25:24,623 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] [2019-10-22 11:25:24,624 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] [2019-10-22 11:25:24,624 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] [2019-10-22 11:25:24,624 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] [2019-10-22 11:25:24,624 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_502,QUANTIFIED] Derived loop invariant: ((((((((a4 <= 0 && 0 < a23 + 43) && 15 == a8) || ((((\exists v_~a29~0_502 : int :: ((5 * (v_~a29~0_502 / -5) + a29 + 28690 <= 0 && 140 < v_~a29~0_502) && v_~a29~0_502 <= 245) && 0 == v_~a29~0_502 % -5) && a4 <= 0) && 15 == a8) && a25 == 10)) || ((15 == a8 && 1 == a4) && 277 < a29)) || (((a4 <= 0 && !(a25 == 13)) && 15 == a8) && 277 < a29)) || ((0 < a23 + 43 && 15 == a8) && 1 == a4)) || ((!(a25 == 9) && 15 == a8) && 1 == a4)) || ((((!(a25 == 9) && a4 <= 0) && !(a25 == 13)) && 15 == a8) && !(10 == a25))) || (((a29 + 554036 <= 0 && a4 <= 0) && !(a25 == 13)) && 15 == a8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 283 locations, 1 error locations. Result: SAFE, OverallTime: 18.2s, OverallIterations: 10, TraceHistogramMax: 4, AutomataDifference: 11.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, HoareTripleCheckerStatistics: 1978 SDtfs, 2991 SDslu, 344 SDs, 0 SdLazy, 9034 SolverSat, 1706 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1800 GetRequests, 1771 SyntacticMatches, 2 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5567occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 10 MinimizatonAttempts, 1888 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 82 NumberOfFragments, 257 HoareAnnotationTreeSize, 3 FomulaSimplifications, 3380 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 430 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 3644 NumberOfCodeBlocks, 3644 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 4510 ConstructedInterpolants, 77 QuantifiedInterpolants, 5529278 SizeOfPredicates, 3 NumberOfNonLiveVariables, 1179 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 16 InterpolantComputations, 13 PerfectInterpolantSequences, 3424/3883 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...