./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label48.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_39c0f18a-cb95-40a3-9109-45267ec39d76/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_39c0f18a-cb95-40a3-9109-45267ec39d76/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_39c0f18a-cb95-40a3-9109-45267ec39d76/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_39c0f18a-cb95-40a3-9109-45267ec39d76/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label48.c -s /tmp/vcloud-vcloud-master/worker/run_dir_39c0f18a-cb95-40a3-9109-45267ec39d76/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_39c0f18a-cb95-40a3-9109-45267ec39d76/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ed0ef8676714c03e409913657b72922b069856bc ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-16 00:08:41,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 00:08:41,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 00:08:41,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 00:08:41,421 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 00:08:41,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 00:08:41,425 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 00:08:41,435 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 00:08:41,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 00:08:41,443 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 00:08:41,444 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 00:08:41,444 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 00:08:41,445 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 00:08:41,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 00:08:41,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 00:08:41,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 00:08:41,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 00:08:41,448 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 00:08:41,450 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 00:08:41,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 00:08:41,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 00:08:41,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 00:08:41,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 00:08:41,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 00:08:41,458 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 00:08:41,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 00:08:41,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 00:08:41,459 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 00:08:41,459 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 00:08:41,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 00:08:41,460 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 00:08:41,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 00:08:41,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 00:08:41,462 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 00:08:41,463 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 00:08:41,463 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 00:08:41,464 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 00:08:41,464 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 00:08:41,464 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 00:08:41,465 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 00:08:41,466 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 00:08:41,466 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_39c0f18a-cb95-40a3-9109-45267ec39d76/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 00:08:41,478 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 00:08:41,479 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 00:08:41,480 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 00:08:41,480 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 00:08:41,480 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 00:08:41,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 00:08:41,481 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 00:08:41,481 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 00:08:41,481 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 00:08:41,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 00:08:41,482 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 00:08:41,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 00:08:41,482 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 00:08:41,483 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 00:08:41,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 00:08:41,483 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 00:08:41,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 00:08:41,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 00:08:41,493 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 00:08:41,493 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 00:08:41,493 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 00:08:41,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 00:08:41,494 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 00:08:41,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 00:08:41,494 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 00:08:41,495 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 00:08:41,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 00:08:41,496 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 00:08:41,496 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_39c0f18a-cb95-40a3-9109-45267ec39d76/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed0ef8676714c03e409913657b72922b069856bc [2019-11-16 00:08:41,521 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 00:08:41,531 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 00:08:41,534 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 00:08:41,536 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 00:08:41,536 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 00:08:41,537 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_39c0f18a-cb95-40a3-9109-45267ec39d76/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem03_label48.c [2019-11-16 00:08:41,587 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_39c0f18a-cb95-40a3-9109-45267ec39d76/bin/uautomizer/data/bfceb05a2/264926e201c14cfbbfbf24c49dbcc543/FLAG8f4c8a004 [2019-11-16 00:08:42,192 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 00:08:42,192 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_39c0f18a-cb95-40a3-9109-45267ec39d76/sv-benchmarks/c/eca-rers2012/Problem03_label48.c [2019-11-16 00:08:42,222 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_39c0f18a-cb95-40a3-9109-45267ec39d76/bin/uautomizer/data/bfceb05a2/264926e201c14cfbbfbf24c49dbcc543/FLAG8f4c8a004 [2019-11-16 00:08:42,607 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_39c0f18a-cb95-40a3-9109-45267ec39d76/bin/uautomizer/data/bfceb05a2/264926e201c14cfbbfbf24c49dbcc543 [2019-11-16 00:08:42,610 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 00:08:42,611 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-16 00:08:42,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 00:08:42,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 00:08:42,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 00:08:42,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:08:42" (1/1) ... [2019-11-16 00:08:42,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5365288b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:08:42, skipping insertion in model container [2019-11-16 00:08:42,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:08:42" (1/1) ... [2019-11-16 00:08:42,626 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 00:08:42,697 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 00:08:43,323 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:08:43,328 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 00:08:43,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:08:43,737 INFO L192 MainTranslator]: Completed translation [2019-11-16 00:08:43,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:08:43 WrapperNode [2019-11-16 00:08:43,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 00:08:43,738 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 00:08:43,738 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 00:08:43,739 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 00:08:43,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:08:43" (1/1) ... [2019-11-16 00:08:43,772 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:08:43" (1/1) ... [2019-11-16 00:08:43,846 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 00:08:43,847 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 00:08:43,847 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 00:08:43,847 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 00:08:43,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:08:43" (1/1) ... [2019-11-16 00:08:43,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:08:43" (1/1) ... [2019-11-16 00:08:43,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:08:43" (1/1) ... [2019-11-16 00:08:43,863 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:08:43" (1/1) ... [2019-11-16 00:08:43,902 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:08:43" (1/1) ... [2019-11-16 00:08:43,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:08:43" (1/1) ... [2019-11-16 00:08:43,928 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:08:43" (1/1) ... [2019-11-16 00:08:43,945 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 00:08:43,945 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-16 00:08:43,945 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-16 00:08:43,945 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-16 00:08:43,946 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:08:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_39c0f18a-cb95-40a3-9109-45267ec39d76/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 00:08:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-16 00:08:44,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-16 00:08:46,171 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-16 00:08:46,171 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-16 00:08:46,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:08:46 BoogieIcfgContainer [2019-11-16 00:08:46,173 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-16 00:08:46,174 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-16 00:08:46,174 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-16 00:08:46,176 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-16 00:08:46,177 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:08:42" (1/3) ... [2019-11-16 00:08:46,177 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f1c51cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:08:46, skipping insertion in model container [2019-11-16 00:08:46,178 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:08:43" (2/3) ... [2019-11-16 00:08:46,178 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f1c51cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:08:46, skipping insertion in model container [2019-11-16 00:08:46,178 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:08:46" (3/3) ... [2019-11-16 00:08:46,182 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem03_label48.c [2019-11-16 00:08:46,191 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-16 00:08:46,201 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-16 00:08:46,212 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-16 00:08:46,249 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-16 00:08:46,249 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-16 00:08:46,249 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-16 00:08:46,249 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-16 00:08:46,249 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-16 00:08:46,249 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-16 00:08:46,249 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-16 00:08:46,250 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-16 00:08:46,275 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states. [2019-11-16 00:08:46,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2019-11-16 00:08:46,304 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:08:46,305 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:08:46,306 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:08:46,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:08:46,311 INFO L82 PathProgramCache]: Analyzing trace with hash -819677325, now seen corresponding path program 1 times [2019-11-16 00:08:46,319 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:08:46,319 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1708033660] [2019-11-16 00:08:46,320 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:08:46,320 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:08:46,320 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:08:46,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:08:47,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:08:47,022 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1708033660] [2019-11-16 00:08:47,023 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:08:47,023 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-16 00:08:47,023 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1192238264] [2019-11-16 00:08:47,029 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-16 00:08:47,029 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:08:47,041 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-16 00:08:47,042 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:08:47,044 INFO L87 Difference]: Start difference. First operand 302 states. Second operand 4 states. [2019-11-16 00:08:49,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:08:49,014 INFO L93 Difference]: Finished difference Result 1075 states and 1929 transitions. [2019-11-16 00:08:49,015 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-16 00:08:49,016 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 183 [2019-11-16 00:08:49,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:08:49,039 INFO L225 Difference]: With dead ends: 1075 [2019-11-16 00:08:49,039 INFO L226 Difference]: Without dead ends: 677 [2019-11-16 00:08:49,044 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:08:49,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2019-11-16 00:08:49,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 451. [2019-11-16 00:08:49,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 451 states. [2019-11-16 00:08:49,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 451 states and 700 transitions. [2019-11-16 00:08:49,113 INFO L78 Accepts]: Start accepts. Automaton has 451 states and 700 transitions. Word has length 183 [2019-11-16 00:08:49,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:08:49,114 INFO L462 AbstractCegarLoop]: Abstraction has 451 states and 700 transitions. [2019-11-16 00:08:49,114 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-16 00:08:49,114 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 700 transitions. [2019-11-16 00:08:49,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2019-11-16 00:08:49,118 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:08:49,119 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:08:49,119 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:08:49,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:08:49,119 INFO L82 PathProgramCache]: Analyzing trace with hash 1598798580, now seen corresponding path program 1 times [2019-11-16 00:08:49,119 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:08:49,120 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [170372952] [2019-11-16 00:08:49,120 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:08:49,120 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:08:49,120 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:08:49,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:08:49,239 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:08:49,239 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [170372952] [2019-11-16 00:08:49,240 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:08:49,240 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-16 00:08:49,241 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771609311] [2019-11-16 00:08:49,244 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-16 00:08:49,244 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:08:49,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-16 00:08:49,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:08:49,244 INFO L87 Difference]: Start difference. First operand 451 states and 700 transitions. Second operand 3 states. [2019-11-16 00:08:50,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:08:50,391 INFO L93 Difference]: Finished difference Result 1323 states and 2069 transitions. [2019-11-16 00:08:50,393 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-16 00:08:50,393 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 191 [2019-11-16 00:08:50,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:08:50,398 INFO L225 Difference]: With dead ends: 1323 [2019-11-16 00:08:50,399 INFO L226 Difference]: Without dead ends: 874 [2019-11-16 00:08:50,402 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 [2019-11-16 00:08:50,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 874 states. [2019-11-16 00:08:50,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 874 to 859. [2019-11-16 00:08:50,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 859 states. [2019-11-16 00:08:50,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 859 states and 1316 transitions. [2019-11-16 00:08:50,445 INFO L78 Accepts]: Start accepts. Automaton has 859 states and 1316 transitions. Word has length 191 [2019-11-16 00:08:50,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:08:50,445 INFO L462 AbstractCegarLoop]: Abstraction has 859 states and 1316 transitions. [2019-11-16 00:08:50,446 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-16 00:08:50,446 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1316 transitions. [2019-11-16 00:08:50,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-11-16 00:08:50,449 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:08:50,450 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:08:50,450 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:08:50,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:08:50,451 INFO L82 PathProgramCache]: Analyzing trace with hash 1173366829, now seen corresponding path program 1 times [2019-11-16 00:08:50,451 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:08:50,451 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [662699321] [2019-11-16 00:08:50,451 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:08:50,452 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:08:50,452 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:08:50,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:08:50,545 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:08:50,546 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [662699321] [2019-11-16 00:08:50,547 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:08:50,548 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-16 00:08:50,548 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381468896] [2019-11-16 00:08:50,550 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-16 00:08:50,550 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:08:50,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-16 00:08:50,552 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:08:50,559 INFO L87 Difference]: Start difference. First operand 859 states and 1316 transitions. Second operand 4 states. [2019-11-16 00:08:52,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:08:52,162 INFO L93 Difference]: Finished difference Result 3364 states and 5170 transitions. [2019-11-16 00:08:52,163 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-16 00:08:52,163 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 192 [2019-11-16 00:08:52,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:08:52,178 INFO L225 Difference]: With dead ends: 3364 [2019-11-16 00:08:52,178 INFO L226 Difference]: Without dead ends: 2507 [2019-11-16 00:08:52,180 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:08:52,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2507 states. [2019-11-16 00:08:52,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2507 to 1682. [2019-11-16 00:08:52,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1682 states. [2019-11-16 00:08:52,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1682 states and 2434 transitions. [2019-11-16 00:08:52,241 INFO L78 Accepts]: Start accepts. Automaton has 1682 states and 2434 transitions. Word has length 192 [2019-11-16 00:08:52,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:08:52,242 INFO L462 AbstractCegarLoop]: Abstraction has 1682 states and 2434 transitions. [2019-11-16 00:08:52,242 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-16 00:08:52,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2434 transitions. [2019-11-16 00:08:52,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-11-16 00:08:52,252 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:08:52,252 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:08:52,252 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:08:52,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:08:52,253 INFO L82 PathProgramCache]: Analyzing trace with hash -73581847, now seen corresponding path program 1 times [2019-11-16 00:08:52,253 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:08:52,253 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1781587833] [2019-11-16 00:08:52,253 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:08:52,254 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:08:52,254 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:08:52,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:08:52,588 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-16 00:08:52,589 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1781587833] [2019-11-16 00:08:52,589 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:08:52,589 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-16 00:08:52,589 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2116290380] [2019-11-16 00:08:52,591 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-16 00:08:52,591 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:08:52,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-16 00:08:52,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:08:52,592 INFO L87 Difference]: Start difference. First operand 1682 states and 2434 transitions. Second operand 4 states. [2019-11-16 00:08:53,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:08:53,887 INFO L93 Difference]: Finished difference Result 6614 states and 9588 transitions. [2019-11-16 00:08:53,889 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-16 00:08:53,889 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 198 [2019-11-16 00:08:53,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:08:53,917 INFO L225 Difference]: With dead ends: 6614 [2019-11-16 00:08:53,917 INFO L226 Difference]: Without dead ends: 4934 [2019-11-16 00:08:53,920 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:08:53,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4934 states. [2019-11-16 00:08:54,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4934 to 4932. [2019-11-16 00:08:54,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4932 states. [2019-11-16 00:08:54,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4932 states to 4932 states and 6537 transitions. [2019-11-16 00:08:54,046 INFO L78 Accepts]: Start accepts. Automaton has 4932 states and 6537 transitions. Word has length 198 [2019-11-16 00:08:54,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:08:54,047 INFO L462 AbstractCegarLoop]: Abstraction has 4932 states and 6537 transitions. [2019-11-16 00:08:54,047 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-16 00:08:54,047 INFO L276 IsEmpty]: Start isEmpty. Operand 4932 states and 6537 transitions. [2019-11-16 00:08:54,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2019-11-16 00:08:54,060 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:08:54,061 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:08:54,061 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:08:54,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:08:54,061 INFO L82 PathProgramCache]: Analyzing trace with hash -1185291772, now seen corresponding path program 1 times [2019-11-16 00:08:54,062 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:08:54,062 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1280641715] [2019-11-16 00:08:54,062 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:08:54,062 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:08:54,062 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:08:54,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:08:54,293 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:08:54,293 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1280641715] [2019-11-16 00:08:54,294 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:08:54,294 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-16 00:08:54,294 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [440147104] [2019-11-16 00:08:54,294 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-16 00:08:54,295 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:08:54,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-16 00:08:54,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:08:54,296 INFO L87 Difference]: Start difference. First operand 4932 states and 6537 transitions. Second operand 3 states. [2019-11-16 00:08:55,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:08:55,163 INFO L93 Difference]: Finished difference Result 11905 states and 15682 transitions. [2019-11-16 00:08:55,167 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-16 00:08:55,167 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 224 [2019-11-16 00:08:55,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:08:55,194 INFO L225 Difference]: With dead ends: 11905 [2019-11-16 00:08:55,195 INFO L226 Difference]: Without dead ends: 6975 [2019-11-16 00:08:55,201 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 [2019-11-16 00:08:55,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6975 states. [2019-11-16 00:08:55,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6975 to 6974. [2019-11-16 00:08:55,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6974 states. [2019-11-16 00:08:55,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6974 states to 6974 states and 8983 transitions. [2019-11-16 00:08:55,342 INFO L78 Accepts]: Start accepts. Automaton has 6974 states and 8983 transitions. Word has length 224 [2019-11-16 00:08:55,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:08:55,342 INFO L462 AbstractCegarLoop]: Abstraction has 6974 states and 8983 transitions. [2019-11-16 00:08:55,342 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-16 00:08:55,343 INFO L276 IsEmpty]: Start isEmpty. Operand 6974 states and 8983 transitions. [2019-11-16 00:08:55,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2019-11-16 00:08:55,358 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:08:55,358 INFO L380 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:08:55,358 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:08:55,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:08:55,359 INFO L82 PathProgramCache]: Analyzing trace with hash -321194833, now seen corresponding path program 1 times [2019-11-16 00:08:55,359 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:08:55,359 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [273413028] [2019-11-16 00:08:55,359 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:08:55,360 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:08:55,360 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:08:55,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:08:55,568 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 50 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:08:55,568 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [273413028] [2019-11-16 00:08:55,568 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1435010707] [2019-11-16 00:08:55,568 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_39c0f18a-cb95-40a3-9109-45267ec39d76/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-16 00:08:55,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:08:55,710 INFO L256 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-16 00:08:55,729 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-16 00:08:55,900 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-16 00:08:55,901 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-16 00:08:55,901 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2019-11-16 00:08:55,901 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500972732] [2019-11-16 00:08:55,902 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-16 00:08:55,902 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:08:55,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-16 00:08:55,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-11-16 00:08:55,904 INFO L87 Difference]: Start difference. First operand 6974 states and 8983 transitions. Second operand 3 states. [2019-11-16 00:08:56,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:08:56,980 INFO L93 Difference]: Finished difference Result 19432 states and 24902 transitions. [2019-11-16 00:08:56,980 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-16 00:08:56,980 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 231 [2019-11-16 00:08:56,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:08:57,039 INFO L225 Difference]: With dead ends: 19432 [2019-11-16 00:08:57,039 INFO L226 Difference]: Without dead ends: 12460 [2019-11-16 00:08:57,047 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 235 GetRequests, 230 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-11-16 00:08:57,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12460 states. [2019-11-16 00:08:57,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12460 to 12459. [2019-11-16 00:08:57,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12459 states. [2019-11-16 00:08:57,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12459 states to 12459 states and 15314 transitions. [2019-11-16 00:08:57,264 INFO L78 Accepts]: Start accepts. Automaton has 12459 states and 15314 transitions. Word has length 231 [2019-11-16 00:08:57,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:08:57,265 INFO L462 AbstractCegarLoop]: Abstraction has 12459 states and 15314 transitions. [2019-11-16 00:08:57,265 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-16 00:08:57,265 INFO L276 IsEmpty]: Start isEmpty. Operand 12459 states and 15314 transitions. [2019-11-16 00:08:57,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2019-11-16 00:08:57,290 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:08:57,291 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:08:57,503 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-16 00:08:57,503 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:08:57,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:08:57,504 INFO L82 PathProgramCache]: Analyzing trace with hash 768090626, now seen corresponding path program 1 times [2019-11-16 00:08:57,504 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:08:57,504 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1033052691] [2019-11-16 00:08:57,504 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:08:57,504 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:08:57,504 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:08:57,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:08:57,698 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:08:57,699 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1033052691] [2019-11-16 00:08:57,699 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:08:57,700 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-16 00:08:57,700 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1640930481] [2019-11-16 00:08:57,700 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-16 00:08:57,701 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:08:57,701 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-16 00:08:57,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:08:57,701 INFO L87 Difference]: Start difference. First operand 12459 states and 15314 transitions. Second operand 4 states. [2019-11-16 00:08:59,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:08:59,280 INFO L93 Difference]: Finished difference Result 30647 states and 37340 transitions. [2019-11-16 00:08:59,280 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-16 00:08:59,280 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 246 [2019-11-16 00:08:59,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:08:59,310 INFO L225 Difference]: With dead ends: 30647 [2019-11-16 00:08:59,310 INFO L226 Difference]: Without dead ends: 18190 [2019-11-16 00:08:59,319 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:08:59,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18190 states. [2019-11-16 00:08:59,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18190 to 14503. [2019-11-16 00:08:59,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14503 states. [2019-11-16 00:08:59,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14503 states to 14503 states and 17503 transitions. [2019-11-16 00:08:59,522 INFO L78 Accepts]: Start accepts. Automaton has 14503 states and 17503 transitions. Word has length 246 [2019-11-16 00:08:59,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:08:59,523 INFO L462 AbstractCegarLoop]: Abstraction has 14503 states and 17503 transitions. [2019-11-16 00:08:59,523 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-16 00:08:59,523 INFO L276 IsEmpty]: Start isEmpty. Operand 14503 states and 17503 transitions. [2019-11-16 00:08:59,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2019-11-16 00:08:59,550 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:08:59,550 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:08:59,550 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:08:59,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:08:59,551 INFO L82 PathProgramCache]: Analyzing trace with hash 2030031962, now seen corresponding path program 1 times [2019-11-16 00:08:59,551 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:08:59,551 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1364947100] [2019-11-16 00:08:59,552 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:08:59,552 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:08:59,552 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:08:59,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:08:59,675 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-11-16 00:08:59,675 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1364947100] [2019-11-16 00:08:59,676 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:08:59,676 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-16 00:08:59,676 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [291385035] [2019-11-16 00:08:59,677 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-16 00:08:59,677 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:08:59,677 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-16 00:08:59,678 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:08:59,678 INFO L87 Difference]: Start difference. First operand 14503 states and 17503 transitions. Second operand 4 states. [2019-11-16 00:09:00,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:09:00,706 INFO L93 Difference]: Finished difference Result 29005 states and 35006 transitions. [2019-11-16 00:09:00,707 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-16 00:09:00,707 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 248 [2019-11-16 00:09:00,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:09:00,734 INFO L225 Difference]: With dead ends: 29005 [2019-11-16 00:09:00,735 INFO L226 Difference]: Without dead ends: 14504 [2019-11-16 00:09:00,747 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:09:00,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14504 states. [2019-11-16 00:09:00,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14504 to 14503. [2019-11-16 00:09:00,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14503 states. [2019-11-16 00:09:00,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14503 states to 14503 states and 16848 transitions. [2019-11-16 00:09:00,930 INFO L78 Accepts]: Start accepts. Automaton has 14503 states and 16848 transitions. Word has length 248 [2019-11-16 00:09:00,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:09:00,930 INFO L462 AbstractCegarLoop]: Abstraction has 14503 states and 16848 transitions. [2019-11-16 00:09:00,931 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-16 00:09:00,931 INFO L276 IsEmpty]: Start isEmpty. Operand 14503 states and 16848 transitions. [2019-11-16 00:09:00,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2019-11-16 00:09:00,969 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:09:00,969 INFO L380 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:09:00,969 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:09:00,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:09:00,970 INFO L82 PathProgramCache]: Analyzing trace with hash 1718686317, now seen corresponding path program 1 times [2019-11-16 00:09:00,970 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:09:00,970 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2142773076] [2019-11-16 00:09:00,971 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:09:00,971 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:09:00,971 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:09:01,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:09:01,162 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:09:01,162 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2142773076] [2019-11-16 00:09:01,162 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1178018337] [2019-11-16 00:09:01,163 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_39c0f18a-cb95-40a3-9109-45267ec39d76/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-16 00:09:01,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:09:01,305 INFO L256 TraceCheckSpWp]: Trace formula consists of 434 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-16 00:09:01,319 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-16 00:09:01,521 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-16 00:09:01,522 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-16 00:09:01,522 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2019-11-16 00:09:01,522 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1034170347] [2019-11-16 00:09:01,523 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-16 00:09:01,524 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:09:01,524 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-16 00:09:01,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-11-16 00:09:01,525 INFO L87 Difference]: Start difference. First operand 14503 states and 16848 transitions. Second operand 3 states. [2019-11-16 00:09:02,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:09:02,624 INFO L93 Difference]: Finished difference Result 37557 states and 43797 transitions. [2019-11-16 00:09:02,625 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-16 00:09:02,625 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 253 [2019-11-16 00:09:02,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:09:02,653 INFO L225 Difference]: With dead ends: 37557 [2019-11-16 00:09:02,654 INFO L226 Difference]: Without dead ends: 23056 [2019-11-16 00:09:02,668 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 256 GetRequests, 252 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-11-16 00:09:02,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23056 states. [2019-11-16 00:09:02,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23056 to 23029. [2019-11-16 00:09:02,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23029 states. [2019-11-16 00:09:02,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23029 states to 23029 states and 26631 transitions. [2019-11-16 00:09:02,954 INFO L78 Accepts]: Start accepts. Automaton has 23029 states and 26631 transitions. Word has length 253 [2019-11-16 00:09:02,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:09:02,955 INFO L462 AbstractCegarLoop]: Abstraction has 23029 states and 26631 transitions. [2019-11-16 00:09:02,955 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-16 00:09:02,955 INFO L276 IsEmpty]: Start isEmpty. Operand 23029 states and 26631 transitions. [2019-11-16 00:09:02,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-11-16 00:09:02,987 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:09:02,987 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:09:03,195 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-16 00:09:03,195 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:09:03,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:09:03,195 INFO L82 PathProgramCache]: Analyzing trace with hash 1626982926, now seen corresponding path program 1 times [2019-11-16 00:09:03,196 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:09:03,196 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [229676098] [2019-11-16 00:09:03,196 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:09:03,196 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:09:03,196 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:09:03,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:09:03,394 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 86 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-16 00:09:03,398 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [229676098] [2019-11-16 00:09:03,398 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [888507873] [2019-11-16 00:09:03,399 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_39c0f18a-cb95-40a3-9109-45267ec39d76/bin/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-16 00:09:03,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:09:03,533 INFO L256 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-16 00:09:03,543 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-16 00:09:03,614 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-16 00:09:03,614 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-16 00:09:03,614 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2019-11-16 00:09:03,615 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2303623] [2019-11-16 00:09:03,615 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-16 00:09:03,615 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:09:03,616 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-16 00:09:03,616 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-11-16 00:09:03,616 INFO L87 Difference]: Start difference. First operand 23029 states and 26631 transitions. Second operand 3 states. [2019-11-16 00:09:04,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:09:04,956 INFO L93 Difference]: Finished difference Result 46059 states and 53264 transitions. [2019-11-16 00:09:04,956 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-16 00:09:04,956 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 261 [2019-11-16 00:09:04,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:09:04,981 INFO L225 Difference]: With dead ends: 46059 [2019-11-16 00:09:04,982 INFO L226 Difference]: Without dead ends: 23032 [2019-11-16 00:09:04,994 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 265 GetRequests, 260 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-11-16 00:09:05,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23032 states. [2019-11-16 00:09:05,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23032 to 20999. [2019-11-16 00:09:05,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20999 states. [2019-11-16 00:09:05,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20999 states to 20999 states and 23688 transitions. [2019-11-16 00:09:05,246 INFO L78 Accepts]: Start accepts. Automaton has 20999 states and 23688 transitions. Word has length 261 [2019-11-16 00:09:05,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:09:05,247 INFO L462 AbstractCegarLoop]: Abstraction has 20999 states and 23688 transitions. [2019-11-16 00:09:05,247 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-16 00:09:05,247 INFO L276 IsEmpty]: Start isEmpty. Operand 20999 states and 23688 transitions. [2019-11-16 00:09:05,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2019-11-16 00:09:05,265 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:09:05,265 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:09:05,469 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-16 00:09:05,469 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:09:05,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:09:05,470 INFO L82 PathProgramCache]: Analyzing trace with hash -2109683622, now seen corresponding path program 1 times [2019-11-16 00:09:05,470 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:09:05,470 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [848596361] [2019-11-16 00:09:05,470 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:09:05,471 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:09:05,471 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:09:05,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:09:05,585 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-16 00:09:05,585 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [848596361] [2019-11-16 00:09:05,585 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:09:05,586 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-16 00:09:05,586 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1785598267] [2019-11-16 00:09:05,586 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-16 00:09:05,587 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:09:05,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-16 00:09:05,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:09:05,588 INFO L87 Difference]: Start difference. First operand 20999 states and 23688 transitions. Second operand 3 states. [2019-11-16 00:09:06,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:09:06,185 INFO L93 Difference]: Finished difference Result 38917 states and 43741 transitions. [2019-11-16 00:09:06,186 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-16 00:09:06,186 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 274 [2019-11-16 00:09:06,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:09:06,206 INFO L225 Difference]: With dead ends: 38917 [2019-11-16 00:09:06,209 INFO L226 Difference]: Without dead ends: 17920 [2019-11-16 00:09:06,220 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 [2019-11-16 00:09:06,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17920 states. [2019-11-16 00:09:06,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17920 to 16702. [2019-11-16 00:09:06,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16702 states. [2019-11-16 00:09:06,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16702 states to 16702 states and 18608 transitions. [2019-11-16 00:09:06,417 INFO L78 Accepts]: Start accepts. Automaton has 16702 states and 18608 transitions. Word has length 274 [2019-11-16 00:09:06,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:09:06,417 INFO L462 AbstractCegarLoop]: Abstraction has 16702 states and 18608 transitions. [2019-11-16 00:09:06,418 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-16 00:09:06,418 INFO L276 IsEmpty]: Start isEmpty. Operand 16702 states and 18608 transitions. [2019-11-16 00:09:06,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2019-11-16 00:09:06,435 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:09:06,435 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-16 00:09:06,435 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:09:06,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:09:06,436 INFO L82 PathProgramCache]: Analyzing trace with hash -5984517, now seen corresponding path program 1 times [2019-11-16 00:09:06,436 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:09:06,436 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [326021133] [2019-11-16 00:09:06,436 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:09:06,437 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:09:06,437 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:09:06,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:09:06,690 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 141 proven. 3 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2019-11-16 00:09:06,690 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [326021133] [2019-11-16 00:09:06,690 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1768710247] [2019-11-16 00:09:06,691 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_39c0f18a-cb95-40a3-9109-45267ec39d76/bin/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-16 00:09:06,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:09:06,849 INFO L256 TraceCheckSpWp]: Trace formula consists of 581 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-16 00:09:06,860 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-16 00:09:07,098 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-16 00:09:07,099 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-16 00:09:07,099 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2019-11-16 00:09:07,100 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [606672232] [2019-11-16 00:09:07,102 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-16 00:09:07,103 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:09:07,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-16 00:09:07,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-11-16 00:09:07,103 INFO L87 Difference]: Start difference. First operand 16702 states and 18608 transitions. Second operand 3 states. [2019-11-16 00:09:08,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:09:08,151 INFO L93 Difference]: Finished difference Result 34219 states and 38120 transitions. [2019-11-16 00:09:08,151 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-16 00:09:08,151 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 363 [2019-11-16 00:09:08,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:09:08,152 INFO L225 Difference]: With dead ends: 34219 [2019-11-16 00:09:08,152 INFO L226 Difference]: Without dead ends: 0 [2019-11-16 00:09:08,164 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 366 GetRequests, 362 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-11-16 00:09:08,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-16 00:09:08,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-16 00:09:08,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-16 00:09:08,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-16 00:09:08,165 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 363 [2019-11-16 00:09:08,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:09:08,165 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-16 00:09:08,165 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-16 00:09:08,166 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-16 00:09:08,166 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-16 00:09:08,381 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-16 00:09:08,385 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-16 00:09:08,584 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 127 [2019-11-16 00:09:08,758 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 127 [2019-11-16 00:09:09,501 WARN L191 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 41 [2019-11-16 00:09:10,091 WARN L191 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 41 [2019-11-16 00:09:10,093 INFO L443 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2019-11-16 00:09:10,093 INFO L443 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2019-11-16 00:09:10,093 INFO L443 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,093 INFO L443 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,093 INFO L443 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,093 INFO L443 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,093 INFO L443 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,093 INFO L443 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,093 INFO L443 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,093 INFO L443 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2019-11-16 00:09:10,093 INFO L443 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,093 INFO L443 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2019-11-16 00:09:10,093 INFO L443 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2019-11-16 00:09:10,093 INFO L443 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,093 INFO L443 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,094 INFO L443 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,094 INFO L443 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,094 INFO L443 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2019-11-16 00:09:10,094 INFO L443 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2019-11-16 00:09:10,094 INFO L443 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,094 INFO L443 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,094 INFO L443 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,094 INFO L443 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,094 INFO L443 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,094 INFO L443 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,094 INFO L443 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,094 INFO L443 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,094 INFO L443 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,095 INFO L443 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,095 INFO L443 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2019-11-16 00:09:10,095 INFO L443 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2019-11-16 00:09:10,095 INFO L443 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2019-11-16 00:09:10,095 INFO L443 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,095 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,095 INFO L443 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,095 INFO L443 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,095 INFO L443 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,095 INFO L443 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,095 INFO L443 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2019-11-16 00:09:10,095 INFO L443 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2019-11-16 00:09:10,096 INFO L443 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2019-11-16 00:09:10,096 INFO L443 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,096 INFO L443 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,096 INFO L443 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,096 INFO L443 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,096 INFO L443 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,096 INFO L443 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,096 INFO L443 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2019-11-16 00:09:10,096 INFO L443 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2019-11-16 00:09:10,096 INFO L443 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2019-11-16 00:09:10,096 INFO L443 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,096 INFO L443 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,096 INFO L443 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,096 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2019-11-16 00:09:10,097 INFO L443 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,097 INFO L443 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2019-11-16 00:09:10,097 INFO L443 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,097 INFO L443 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,097 INFO L443 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2019-11-16 00:09:10,097 INFO L443 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2019-11-16 00:09:10,097 INFO L443 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,097 INFO L443 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,097 INFO L443 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,097 INFO L443 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,097 INFO L443 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,097 INFO L443 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,098 INFO L443 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,098 INFO L443 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2019-11-16 00:09:10,098 INFO L443 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2019-11-16 00:09:10,098 INFO L443 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2019-11-16 00:09:10,098 INFO L443 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2019-11-16 00:09:10,098 INFO L443 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2019-11-16 00:09:10,098 INFO L443 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,098 INFO L443 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,098 INFO L443 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,098 INFO L443 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,098 INFO L443 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,098 INFO L443 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,098 INFO L443 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,099 INFO L443 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,099 INFO L443 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,099 INFO L443 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,099 INFO L443 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2019-11-16 00:09:10,099 INFO L443 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2019-11-16 00:09:10,099 INFO L443 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2019-11-16 00:09:10,099 INFO L443 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,099 INFO L443 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,099 INFO L443 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,099 INFO L443 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,099 INFO L443 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,099 INFO L443 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,099 INFO L443 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,100 INFO L443 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,100 INFO L443 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,100 INFO L443 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2019-11-16 00:09:10,100 INFO L443 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2019-11-16 00:09:10,100 INFO L443 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2019-11-16 00:09:10,100 INFO L443 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2019-11-16 00:09:10,100 INFO L443 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2019-11-16 00:09:10,100 INFO L443 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,100 INFO L443 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,100 INFO L443 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,100 INFO L443 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,100 INFO L443 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,100 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-16 00:09:10,101 INFO L443 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,101 INFO L443 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,101 INFO L443 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,101 INFO L443 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2019-11-16 00:09:10,101 INFO L443 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2019-11-16 00:09:10,101 INFO L443 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2019-11-16 00:09:10,101 INFO L443 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,101 INFO L443 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,101 INFO L443 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,101 INFO L443 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2019-11-16 00:09:10,101 INFO L443 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2019-11-16 00:09:10,101 INFO L443 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,102 INFO L443 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,102 INFO L443 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,102 INFO L443 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2019-11-16 00:09:10,102 INFO L443 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,102 INFO L443 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2019-11-16 00:09:10,102 INFO L443 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,102 INFO L443 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2019-11-16 00:09:10,102 INFO L443 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,102 INFO L443 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,102 INFO L443 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2019-11-16 00:09:10,102 INFO L443 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2019-11-16 00:09:10,102 INFO L443 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2019-11-16 00:09:10,102 INFO L443 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2019-11-16 00:09:10,103 INFO L443 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2019-11-16 00:09:10,103 INFO L443 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2019-11-16 00:09:10,103 INFO L443 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2019-11-16 00:09:10,105 INFO L443 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,106 INFO L443 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,106 INFO L443 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,106 INFO L439 ceAbstractionStarter]: At program point L1649(lines 54 1650) the Hoare annotation is: (let ((.cse11 (not (= ~a12~0 1))) (.cse1 (= 1 ~a6~0))) (let ((.cse2 (= ~a5~0 1)) (.cse7 (and .cse11 (not .cse1))) (.cse0 (= ~a27~0 1)) (.cse4 (<= ~a11~0 0)) (.cse9 (not (= 1 ~a3~0))) (.cse10 (= 0 ~a3~0)) (.cse5 (= ~a26~0 1)) (.cse6 (= 1 ~a5~0)) (.cse3 (= ~a11~0 1)) (.cse8 (<= ~a27~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse2 .cse5) (and .cse6 .cse3 .cse7 .cse8 .cse9) (and .cse0 .cse2 .cse3 .cse5) (and .cse6 .cse4 .cse10 .cse8) (and .cse6 .cse4 .cse5 .cse8 .cse9) (and .cse6 (and .cse11 .cse0) .cse3) (and .cse0 .cse4 .cse2 .cse9) (and .cse6 .cse4 .cse7 .cse8) (and .cse6 .cse3 .cse5 .cse8) (and .cse6 .cse1 .cse4 .cse8) (and .cse6 .cse0 .cse4 .cse11) (and .cse11 .cse6 .cse1 .cse4 .cse9) (and .cse11 .cse6 .cse1 .cse10 .cse3 .cse5) (and .cse6 .cse1 .cse3 .cse8)))) [2019-11-16 00:09:10,107 INFO L443 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,107 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1584) no Hoare annotation was computed. [2019-11-16 00:09:10,107 INFO L443 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,107 INFO L443 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,107 INFO L443 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2019-11-16 00:09:10,108 INFO L443 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2019-11-16 00:09:10,108 INFO L443 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,108 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,108 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-16 00:09:10,108 INFO L443 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,108 INFO L446 ceAbstractionStarter]: At program point L1652(lines 1652 1669) the Hoare annotation is: true [2019-11-16 00:09:10,108 INFO L443 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,108 INFO L443 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,109 INFO L443 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,109 INFO L443 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,109 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,109 INFO L443 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,109 INFO L443 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2019-11-16 00:09:10,109 INFO L443 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2019-11-16 00:09:10,109 INFO L443 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,109 INFO L443 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,109 INFO L443 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,109 INFO L443 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,110 INFO L443 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,110 INFO L443 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,110 INFO L443 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,110 INFO L443 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,110 INFO L443 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,110 INFO L443 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2019-11-16 00:09:10,110 INFO L443 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2019-11-16 00:09:10,110 INFO L443 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,110 INFO L443 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,110 INFO L443 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2019-11-16 00:09:10,110 INFO L443 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2019-11-16 00:09:10,110 INFO L443 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,111 INFO L439 ceAbstractionStarter]: At program point L1658-2(lines 1658 1668) the Hoare annotation is: (let ((.cse11 (not (= ~a12~0 1))) (.cse1 (= 1 ~a6~0))) (let ((.cse2 (= ~a5~0 1)) (.cse7 (and .cse11 (not .cse1))) (.cse0 (= ~a27~0 1)) (.cse4 (<= ~a11~0 0)) (.cse9 (not (= 1 ~a3~0))) (.cse10 (= 0 ~a3~0)) (.cse5 (= ~a26~0 1)) (.cse6 (= 1 ~a5~0)) (.cse3 (= ~a11~0 1)) (.cse8 (<= ~a27~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse2 .cse5) (and .cse6 .cse3 .cse7 .cse8 .cse9) (and .cse0 .cse2 .cse3 .cse5) (and .cse6 .cse4 .cse10 .cse8) (and .cse6 .cse4 .cse5 .cse8 .cse9) (and .cse6 (and .cse11 .cse0) .cse3) (and .cse0 .cse4 .cse2 .cse9) (and .cse6 .cse4 .cse7 .cse8) (and .cse6 .cse3 .cse5 .cse8) (and .cse6 .cse1 .cse4 .cse8) (and .cse6 .cse0 .cse4 .cse11) (and .cse11 .cse6 .cse1 .cse4 .cse9) (and .cse11 .cse6 .cse1 .cse10 .cse3 .cse5) (and .cse6 .cse1 .cse3 .cse8)))) [2019-11-16 00:09:10,111 INFO L443 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,111 INFO L443 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,111 INFO L443 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,111 INFO L443 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,111 INFO L443 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2019-11-16 00:09:10,111 INFO L443 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2019-11-16 00:09:10,112 INFO L443 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,112 INFO L443 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,112 INFO L443 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,112 INFO L443 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,112 INFO L443 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,112 INFO L443 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,112 INFO L443 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,112 INFO L443 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,112 INFO L443 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2019-11-16 00:09:10,113 INFO L443 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2019-11-16 00:09:10,113 INFO L443 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2019-11-16 00:09:10,113 INFO L443 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,113 INFO L443 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2019-11-16 00:09:10,113 INFO L443 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,113 INFO L443 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,113 INFO L443 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2019-11-16 00:09:10,113 INFO L443 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,113 INFO L443 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,113 INFO L443 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,113 INFO L443 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,114 INFO L443 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,114 INFO L443 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2019-11-16 00:09:10,114 INFO L443 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,114 INFO L443 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2019-11-16 00:09:10,114 INFO L443 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2019-11-16 00:09:10,114 INFO L443 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2019-11-16 00:09:10,114 INFO L443 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,114 INFO L443 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,114 INFO L443 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,114 INFO L443 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,114 INFO L443 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,115 INFO L443 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,115 INFO L443 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,115 INFO L443 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,115 INFO L443 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2019-11-16 00:09:10,115 INFO L443 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2019-11-16 00:09:10,115 INFO L443 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,115 INFO L443 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,115 INFO L443 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2019-11-16 00:09:10,115 INFO L443 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2019-11-16 00:09:10,115 INFO L443 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2019-11-16 00:09:10,115 INFO L443 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,115 INFO L443 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,115 INFO L443 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,115 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,115 INFO L443 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,115 INFO L443 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,115 INFO L443 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,116 INFO L443 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,116 INFO L443 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,116 INFO L443 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,116 INFO L443 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,116 INFO L443 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2019-11-16 00:09:10,116 INFO L443 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2019-11-16 00:09:10,116 INFO L443 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2019-11-16 00:09:10,116 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-16 00:09:10,116 INFO L443 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,116 INFO L443 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,116 INFO L443 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,116 INFO L443 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,116 INFO L443 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,116 INFO L443 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,117 INFO L443 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,117 INFO L443 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2019-11-16 00:09:10,117 INFO L443 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2019-11-16 00:09:10,117 INFO L443 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,117 INFO L443 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2019-11-16 00:09:10,117 INFO L443 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2019-11-16 00:09:10,117 INFO L443 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2019-11-16 00:09:10,117 INFO L443 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,118 INFO L443 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,118 INFO L443 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,118 INFO L443 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,118 INFO L443 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,118 INFO L443 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2019-11-16 00:09:10,118 INFO L443 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2019-11-16 00:09:10,118 INFO L443 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,119 INFO L443 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,119 INFO L443 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,119 INFO L443 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2019-11-16 00:09:10,119 INFO L443 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2019-11-16 00:09:10,119 INFO L443 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,119 INFO L443 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2019-11-16 00:09:10,119 INFO L443 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,120 INFO L443 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,120 INFO L443 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,120 INFO L443 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,120 INFO L443 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,120 INFO L443 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,120 INFO L443 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,120 INFO L443 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,120 INFO L443 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,121 INFO L443 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,121 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-16 00:09:10,121 INFO L443 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2019-11-16 00:09:10,121 INFO L443 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2019-11-16 00:09:10,121 INFO L443 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2019-11-16 00:09:10,121 INFO L443 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,121 INFO L443 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2019-11-16 00:09:10,122 INFO L443 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2019-11-16 00:09:10,122 INFO L443 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,122 INFO L443 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,122 INFO L443 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,122 INFO L443 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,122 INFO L443 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,122 INFO L443 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,122 INFO L443 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,123 INFO L443 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,123 INFO L443 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,123 INFO L443 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2019-11-16 00:09:10,123 INFO L443 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2019-11-16 00:09:10,123 INFO L443 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2019-11-16 00:09:10,123 INFO L443 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,123 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,124 INFO L443 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,124 INFO L443 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,124 INFO L443 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2019-11-16 00:09:10,124 INFO L443 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,124 INFO L443 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2019-11-16 00:09:10,124 INFO L443 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2019-11-16 00:09:10,124 INFO L443 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,124 INFO L443 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2019-11-16 00:09:10,125 INFO L443 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2019-11-16 00:09:10,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 12:09:10 BoogieIcfgContainer [2019-11-16 00:09:10,150 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-16 00:09:10,150 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-16 00:09:10,150 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-16 00:09:10,151 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-16 00:09:10,151 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:08:46" (3/4) ... [2019-11-16 00:09:10,154 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-16 00:09:10,209 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-16 00:09:10,212 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-16 00:09:10,420 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_39c0f18a-cb95-40a3-9109-45267ec39d76/bin/uautomizer/witness.graphml [2019-11-16 00:09:10,421 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-16 00:09:10,422 INFO L168 Benchmark]: Toolchain (without parser) took 27811.46 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -237.0 MB). Peak memory consumption was 857.1 MB. Max. memory is 11.5 GB. [2019-11-16 00:09:10,422 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:09:10,423 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1126.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -111.0 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2019-11-16 00:09:10,423 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.11 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: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-11-16 00:09:10,423 INFO L168 Benchmark]: Boogie Preprocessor took 98.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2019-11-16 00:09:10,424 INFO L168 Benchmark]: RCFGBuilder took 2227.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 14.5 MB). Peak memory consumption was 190.9 MB. Max. memory is 11.5 GB. [2019-11-16 00:09:10,424 INFO L168 Benchmark]: TraceAbstraction took 23976.49 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 967.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -222.6 MB). Peak memory consumption was 744.7 MB. Max. memory is 11.5 GB. [2019-11-16 00:09:10,424 INFO L168 Benchmark]: Witness Printer took 270.55 ms. Allocated memory is still 2.1 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 55.1 MB). Peak memory consumption was 55.1 MB. Max. memory is 11.5 GB. [2019-11-16 00:09:10,426 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1126.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -111.0 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 108.11 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: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 98.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2227.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 14.5 MB). Peak memory consumption was 190.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 23976.49 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 967.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -222.6 MB). Peak memory consumption was 744.7 MB. Max. memory is 11.5 GB. * Witness Printer took 270.55 ms. Allocated memory is still 2.1 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 55.1 MB). Peak memory consumption was 55.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1584]: 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: 1652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: ((((((((((((((((a27 == 1 && 1 == a6) && a5 == 1) && a11 == 1) || (((a27 == 1 && a11 <= 0) && a5 == 1) && a26 == 1)) || ((((1 == a5 && a11 == 1) && !(a12 == 1) && !(1 == a6)) && a27 <= 0) && !(1 == a3))) || (((a27 == 1 && a5 == 1) && a11 == 1) && a26 == 1)) || (((1 == a5 && a11 <= 0) && 0 == a3) && a27 <= 0)) || ((((1 == a5 && a11 <= 0) && a26 == 1) && a27 <= 0) && !(1 == a3))) || ((1 == a5 && !(a12 == 1) && a27 == 1) && a11 == 1)) || (((a27 == 1 && a11 <= 0) && a5 == 1) && !(1 == a3))) || (((1 == a5 && a11 <= 0) && !(a12 == 1) && !(1 == a6)) && a27 <= 0)) || (((1 == a5 && a11 == 1) && a26 == 1) && a27 <= 0)) || (((1 == a5 && 1 == a6) && a11 <= 0) && a27 <= 0)) || (((1 == a5 && a27 == 1) && a11 <= 0) && !(a12 == 1))) || ((((!(a12 == 1) && 1 == a5) && 1 == a6) && a11 <= 0) && !(1 == a3))) || (((((!(a12 == 1) && 1 == a5) && 1 == a6) && 0 == a3) && a11 == 1) && a26 == 1)) || (((1 == a5 && 1 == a6) && a11 == 1) && a27 <= 0) - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: ((((((((((((((((a27 == 1 && 1 == a6) && a5 == 1) && a11 == 1) || (((a27 == 1 && a11 <= 0) && a5 == 1) && a26 == 1)) || ((((1 == a5 && a11 == 1) && !(a12 == 1) && !(1 == a6)) && a27 <= 0) && !(1 == a3))) || (((a27 == 1 && a5 == 1) && a11 == 1) && a26 == 1)) || (((1 == a5 && a11 <= 0) && 0 == a3) && a27 <= 0)) || ((((1 == a5 && a11 <= 0) && a26 == 1) && a27 <= 0) && !(1 == a3))) || ((1 == a5 && !(a12 == 1) && a27 == 1) && a11 == 1)) || (((a27 == 1 && a11 <= 0) && a5 == 1) && !(1 == a3))) || (((1 == a5 && a11 <= 0) && !(a12 == 1) && !(1 == a6)) && a27 <= 0)) || (((1 == a5 && a11 == 1) && a26 == 1) && a27 <= 0)) || (((1 == a5 && 1 == a6) && a11 <= 0) && a27 <= 0)) || (((1 == a5 && a27 == 1) && a11 <= 0) && !(a12 == 1))) || ((((!(a12 == 1) && 1 == a5) && 1 == a6) && a11 <= 0) && !(1 == a3))) || (((((!(a12 == 1) && 1 == a5) && 1 == a6) && 0 == a3) && a11 == 1) && a26 == 1)) || (((1 == a5 && 1 == a6) && a11 == 1) && a27 <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 302 locations, 1 error locations. Result: SAFE, OverallTime: 23.8s, OverallIterations: 12, TraceHistogramMax: 5, AutomataDifference: 15.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.7s, HoareTripleCheckerStatistics: 2551 SDtfs, 3417 SDslu, 376 SDs, 0 SdLazy, 8804 SolverSat, 1783 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1148 GetRequests, 1114 SyntacticMatches, 3 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=23029occurred 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: 1.7s AutomataMinimizationTime, 12 MinimizatonAttempts, 8036 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 178 NumberOfFragments, 465 HoareAnnotationTreeSize, 3 FomulaSimplifications, 4450 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 3 FomulaSimplificationsInter, 3878 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 3972 NumberOfCodeBlocks, 3972 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 3956 ConstructedInterpolants, 0 QuantifiedInterpolants, 2241517 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1906 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 16 InterpolantComputations, 12 PerfectInterpolantSequences, 1400/1412 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...