./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label58.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_60c66e6d-83e2-4778-9829-834227287211/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_60c66e6d-83e2-4778-9829-834227287211/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_60c66e6d-83e2-4778-9829-834227287211/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_60c66e6d-83e2-4778-9829-834227287211/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label58.c -s /tmp/vcloud-vcloud-master/worker/run_dir_60c66e6d-83e2-4778-9829-834227287211/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_60c66e6d-83e2-4778-9829-834227287211/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 bc3f4f83dc0f9722fad67bdaf812b1845d8e1022 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 22:40:04,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 22:40:04,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 22:40:04,315 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 22:40:04,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 22:40:04,317 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 22:40:04,319 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 22:40:04,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 22:40:04,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 22:40:04,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 22:40:04,339 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 22:40:04,341 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 22:40:04,341 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 22:40:04,343 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 22:40:04,344 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 22:40:04,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 22:40:04,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 22:40:04,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 22:40:04,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 22:40:04,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 22:40:04,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 22:40:04,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 22:40:04,375 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 22:40:04,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 22:40:04,385 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 22:40:04,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 22:40:04,388 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 22:40:04,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 22:40:04,391 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 22:40:04,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 22:40:04,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 22:40:04,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 22:40:04,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 22:40:04,397 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 22:40:04,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 22:40:04,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 22:40:04,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 22:40:04,401 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 22:40:04,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 22:40:04,403 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 22:40:04,405 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 22:40:04,406 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_60c66e6d-83e2-4778-9829-834227287211/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-19 22:40:04,445 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 22:40:04,459 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 22:40:04,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 22:40:04,461 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 22:40:04,462 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 22:40:04,462 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 22:40:04,462 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 22:40:04,462 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 22:40:04,463 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 22:40:04,463 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 22:40:04,463 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 22:40:04,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 22:40:04,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 22:40:04,464 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 22:40:04,464 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 22:40:04,465 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 22:40:04,465 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 22:40:04,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 22:40:04,466 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 22:40:04,466 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 22:40:04,466 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 22:40:04,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 22:40:04,467 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 22:40:04,467 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 22:40:04,467 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 22:40:04,468 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 22:40:04,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 22:40:04,468 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 22:40:04,468 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_60c66e6d-83e2-4778-9829-834227287211/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 -> bc3f4f83dc0f9722fad67bdaf812b1845d8e1022 [2019-11-19 22:40:04,680 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 22:40:04,708 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 22:40:04,713 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 22:40:04,715 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 22:40:04,716 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 22:40:04,718 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_60c66e6d-83e2-4778-9829-834227287211/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem03_label58.c [2019-11-19 22:40:04,821 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60c66e6d-83e2-4778-9829-834227287211/bin/uautomizer/data/c0ea76dd2/c8678225c34f446a91d5eced3b280fb1/FLAG3daa87137 [2019-11-19 22:40:05,691 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 22:40:05,692 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_60c66e6d-83e2-4778-9829-834227287211/sv-benchmarks/c/eca-rers2012/Problem03_label58.c [2019-11-19 22:40:05,720 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60c66e6d-83e2-4778-9829-834227287211/bin/uautomizer/data/c0ea76dd2/c8678225c34f446a91d5eced3b280fb1/FLAG3daa87137 [2019-11-19 22:40:05,797 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_60c66e6d-83e2-4778-9829-834227287211/bin/uautomizer/data/c0ea76dd2/c8678225c34f446a91d5eced3b280fb1 [2019-11-19 22:40:05,802 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 22:40:05,804 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 22:40:05,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 22:40:05,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 22:40:05,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 22:40:05,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:40:05" (1/1) ... [2019-11-19 22:40:05,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8f8ee46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:40:05, skipping insertion in model container [2019-11-19 22:40:05,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:40:05" (1/1) ... [2019-11-19 22:40:05,833 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 22:40:05,975 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 22:40:07,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:40:07,158 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 22:40:07,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:40:07,539 INFO L192 MainTranslator]: Completed translation [2019-11-19 22:40:07,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:40:07 WrapperNode [2019-11-19 22:40:07,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 22:40:07,541 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 22:40:07,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 22:40:07,542 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 22:40:07,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:40:07" (1/1) ... [2019-11-19 22:40:07,629 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:40:07" (1/1) ... [2019-11-19 22:40:07,747 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 22:40:07,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 22:40:07,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 22:40:07,750 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 22:40:07,762 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:40:07" (1/1) ... [2019-11-19 22:40:07,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:40:07" (1/1) ... [2019-11-19 22:40:07,778 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:40:07" (1/1) ... [2019-11-19 22:40:07,779 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:40:07" (1/1) ... [2019-11-19 22:40:07,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:40:07" (1/1) ... [2019-11-19 22:40:07,877 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:40:07" (1/1) ... [2019-11-19 22:40:07,901 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:40:07" (1/1) ... [2019-11-19 22:40:07,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 22:40:07,921 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 22:40:07,921 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 22:40:07,922 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 22:40:07,923 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:40:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_60c66e6d-83e2-4778-9829-834227287211/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 [2019-11-19 22:40:08,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 22:40:08,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 22:40:11,177 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 22:40:11,178 INFO L285 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-19 22:40:11,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:40:11 BoogieIcfgContainer [2019-11-19 22:40:11,180 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 22:40:11,181 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-19 22:40:11,182 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-19 22:40:11,187 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-19 22:40:11,187 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 10:40:05" (1/3) ... [2019-11-19 22:40:11,190 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c98a679 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 10:40:11, skipping insertion in model container [2019-11-19 22:40:11,190 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:40:07" (2/3) ... [2019-11-19 22:40:11,191 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c98a679 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 10:40:11, skipping insertion in model container [2019-11-19 22:40:11,192 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:40:11" (3/3) ... [2019-11-19 22:40:11,195 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem03_label58.c [2019-11-19 22:40:11,208 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-19 22:40:11,219 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-19 22:40:11,233 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-19 22:40:11,281 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-19 22:40:11,281 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-19 22:40:11,281 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-19 22:40:11,282 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-19 22:40:11,282 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-19 22:40:11,282 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-19 22:40:11,282 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-19 22:40:11,283 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-19 22:40:11,316 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states. [2019-11-19 22:40:11,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-11-19 22:40:11,339 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:40:11,341 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:40:11,341 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:40:11,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:40:11,349 INFO L82 PathProgramCache]: Analyzing trace with hash -415972030, now seen corresponding path program 1 times [2019-11-19 22:40:11,360 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:40:11,361 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [508786774] [2019-11-19 22:40:11,361 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:40:11,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:40:12,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:40:12,180 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [508786774] [2019-11-19 22:40:12,181 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:40:12,181 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 22:40:12,184 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [160085227] [2019-11-19 22:40:12,191 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 22:40:12,192 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:40:12,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 22:40:12,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 22:40:12,214 INFO L87 Difference]: Start difference. First operand 302 states. Second operand 3 states. [2019-11-19 22:40:14,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:40:14,202 INFO L93 Difference]: Finished difference Result 829 states and 1478 transitions. [2019-11-19 22:40:14,202 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 22:40:14,204 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2019-11-19 22:40:14,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:40:14,243 INFO L225 Difference]: With dead ends: 829 [2019-11-19 22:40:14,243 INFO L226 Difference]: Without dead ends: 463 [2019-11-19 22:40:14,255 INFO L630 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 [2019-11-19 22:40:14,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 463 states. [2019-11-19 22:40:14,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 463 to 449. [2019-11-19 22:40:14,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 449 states. [2019-11-19 22:40:14,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 449 states and 725 transitions. [2019-11-19 22:40:14,392 INFO L78 Accepts]: Start accepts. Automaton has 449 states and 725 transitions. Word has length 160 [2019-11-19 22:40:14,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:40:14,394 INFO L462 AbstractCegarLoop]: Abstraction has 449 states and 725 transitions. [2019-11-19 22:40:14,394 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 22:40:14,394 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 725 transitions. [2019-11-19 22:40:14,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-11-19 22:40:14,409 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:40:14,409 INFO L410 BasicCegarLoop]: trace histogram [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] [2019-11-19 22:40:14,410 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:40:14,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:40:14,411 INFO L82 PathProgramCache]: Analyzing trace with hash 1978469906, now seen corresponding path program 1 times [2019-11-19 22:40:14,412 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:40:14,413 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1925204048] [2019-11-19 22:40:14,413 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:40:14,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:40:14,584 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:40:14,584 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1925204048] [2019-11-19 22:40:14,584 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:40:14,585 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 22:40:14,585 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [798073263] [2019-11-19 22:40:14,589 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 22:40:14,589 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:40:14,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 22:40:14,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 22:40:14,590 INFO L87 Difference]: Start difference. First operand 449 states and 725 transitions. Second operand 4 states. [2019-11-19 22:40:17,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:40:17,093 INFO L93 Difference]: Finished difference Result 1735 states and 2827 transitions. [2019-11-19 22:40:17,093 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 22:40:17,093 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 165 [2019-11-19 22:40:17,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:40:17,103 INFO L225 Difference]: With dead ends: 1735 [2019-11-19 22:40:17,103 INFO L226 Difference]: Without dead ends: 1288 [2019-11-19 22:40:17,106 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 22:40:17,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1288 states. [2019-11-19 22:40:17,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1288 to 859. [2019-11-19 22:40:17,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 859 states. [2019-11-19 22:40:17,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 859 states and 1315 transitions. [2019-11-19 22:40:17,157 INFO L78 Accepts]: Start accepts. Automaton has 859 states and 1315 transitions. Word has length 165 [2019-11-19 22:40:17,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:40:17,158 INFO L462 AbstractCegarLoop]: Abstraction has 859 states and 1315 transitions. [2019-11-19 22:40:17,158 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 22:40:17,159 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1315 transitions. [2019-11-19 22:40:17,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-11-19 22:40:17,163 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:40:17,163 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:40:17,163 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:40:17,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:40:17,164 INFO L82 PathProgramCache]: Analyzing trace with hash 939548030, now seen corresponding path program 1 times [2019-11-19 22:40:17,165 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:40:17,165 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2063524582] [2019-11-19 22:40:17,165 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:40:17,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:40:17,327 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:40:17,327 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2063524582] [2019-11-19 22:40:17,328 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:40:17,328 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 22:40:17,329 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707264246] [2019-11-19 22:40:17,329 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 22:40:17,330 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:40:17,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 22:40:17,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 22:40:17,331 INFO L87 Difference]: Start difference. First operand 859 states and 1315 transitions. Second operand 3 states. [2019-11-19 22:40:18,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:40:18,060 INFO L93 Difference]: Finished difference Result 1695 states and 2599 transitions. [2019-11-19 22:40:18,060 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 22:40:18,061 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 173 [2019-11-19 22:40:18,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:40:18,068 INFO L225 Difference]: With dead ends: 1695 [2019-11-19 22:40:18,069 INFO L226 Difference]: Without dead ends: 838 [2019-11-19 22:40:18,071 INFO L630 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 [2019-11-19 22:40:18,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 838 states. [2019-11-19 22:40:18,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 838 to 838. [2019-11-19 22:40:18,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 838 states. [2019-11-19 22:40:18,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 838 states and 1236 transitions. [2019-11-19 22:40:18,107 INFO L78 Accepts]: Start accepts. Automaton has 838 states and 1236 transitions. Word has length 173 [2019-11-19 22:40:18,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:40:18,108 INFO L462 AbstractCegarLoop]: Abstraction has 838 states and 1236 transitions. [2019-11-19 22:40:18,108 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 22:40:18,108 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1236 transitions. [2019-11-19 22:40:18,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-11-19 22:40:18,112 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:40:18,113 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2019-11-19 22:40:18,113 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:40:18,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:40:18,114 INFO L82 PathProgramCache]: Analyzing trace with hash -1519707828, now seen corresponding path program 1 times [2019-11-19 22:40:18,114 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:40:18,115 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [730216095] [2019-11-19 22:40:18,115 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:40:18,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:40:18,260 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-19 22:40:18,261 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [730216095] [2019-11-19 22:40:18,261 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:40:18,262 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 22:40:18,262 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [93394549] [2019-11-19 22:40:18,263 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 22:40:18,263 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:40:18,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 22:40:18,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 22:40:18,264 INFO L87 Difference]: Start difference. First operand 838 states and 1236 transitions. Second operand 4 states. [2019-11-19 22:40:20,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:40:20,628 INFO L93 Difference]: Finished difference Result 3313 states and 4894 transitions. [2019-11-19 22:40:20,629 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 22:40:20,629 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 174 [2019-11-19 22:40:20,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:40:20,650 INFO L225 Difference]: With dead ends: 3313 [2019-11-19 22:40:20,651 INFO L226 Difference]: Without dead ends: 2477 [2019-11-19 22:40:20,654 INFO L630 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 [2019-11-19 22:40:20,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2477 states. [2019-11-19 22:40:20,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2477 to 1655. [2019-11-19 22:40:20,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1655 states. [2019-11-19 22:40:20,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1655 states and 2337 transitions. [2019-11-19 22:40:20,723 INFO L78 Accepts]: Start accepts. Automaton has 1655 states and 2337 transitions. Word has length 174 [2019-11-19 22:40:20,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:40:20,723 INFO L462 AbstractCegarLoop]: Abstraction has 1655 states and 2337 transitions. [2019-11-19 22:40:20,724 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 22:40:20,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 2337 transitions. [2019-11-19 22:40:20,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-11-19 22:40:20,730 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:40:20,730 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:40:20,731 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:40:20,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:40:20,731 INFO L82 PathProgramCache]: Analyzing trace with hash -774618925, now seen corresponding path program 1 times [2019-11-19 22:40:20,732 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:40:20,732 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010461418] [2019-11-19 22:40:20,732 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:40:20,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:40:20,867 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-19 22:40:20,867 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010461418] [2019-11-19 22:40:20,868 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:40:20,868 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 22:40:20,868 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1905446569] [2019-11-19 22:40:20,869 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 22:40:20,870 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:40:20,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 22:40:20,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 22:40:20,871 INFO L87 Difference]: Start difference. First operand 1655 states and 2337 transitions. Second operand 3 states. [2019-11-19 22:40:22,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:40:22,301 INFO L93 Difference]: Finished difference Result 4133 states and 5815 transitions. [2019-11-19 22:40:22,302 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 22:40:22,302 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 177 [2019-11-19 22:40:22,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:40:22,322 INFO L225 Difference]: With dead ends: 4133 [2019-11-19 22:40:22,323 INFO L226 Difference]: Without dead ends: 2480 [2019-11-19 22:40:22,326 INFO L630 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 [2019-11-19 22:40:22,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2480 states. [2019-11-19 22:40:22,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2480 to 2479. [2019-11-19 22:40:22,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2479 states. [2019-11-19 22:40:22,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 2479 states and 3454 transitions. [2019-11-19 22:40:22,425 INFO L78 Accepts]: Start accepts. Automaton has 2479 states and 3454 transitions. Word has length 177 [2019-11-19 22:40:22,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:40:22,425 INFO L462 AbstractCegarLoop]: Abstraction has 2479 states and 3454 transitions. [2019-11-19 22:40:22,426 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 22:40:22,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 3454 transitions. [2019-11-19 22:40:22,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-11-19 22:40:22,433 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:40:22,434 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:40:22,434 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:40:22,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:40:22,435 INFO L82 PathProgramCache]: Analyzing trace with hash 686334728, now seen corresponding path program 1 times [2019-11-19 22:40:22,435 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:40:22,436 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [898000968] [2019-11-19 22:40:22,436 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:40:22,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:40:22,564 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-19 22:40:22,565 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [898000968] [2019-11-19 22:40:22,566 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:40:22,567 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 22:40:22,567 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1393848076] [2019-11-19 22:40:22,568 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 22:40:22,568 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:40:22,568 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 22:40:22,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 22:40:22,569 INFO L87 Difference]: Start difference. First operand 2479 states and 3454 transitions. Second operand 3 states. [2019-11-19 22:40:23,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:40:23,194 INFO L93 Difference]: Finished difference Result 7424 states and 10346 transitions. [2019-11-19 22:40:23,194 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 22:40:23,195 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 180 [2019-11-19 22:40:23,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:40:23,236 INFO L225 Difference]: With dead ends: 7424 [2019-11-19 22:40:23,236 INFO L226 Difference]: Without dead ends: 4947 [2019-11-19 22:40:23,241 INFO L630 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 [2019-11-19 22:40:23,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4947 states. [2019-11-19 22:40:23,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4947 to 4945. [2019-11-19 22:40:23,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4945 states. [2019-11-19 22:40:23,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4945 states to 4945 states and 6884 transitions. [2019-11-19 22:40:23,411 INFO L78 Accepts]: Start accepts. Automaton has 4945 states and 6884 transitions. Word has length 180 [2019-11-19 22:40:23,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:40:23,411 INFO L462 AbstractCegarLoop]: Abstraction has 4945 states and 6884 transitions. [2019-11-19 22:40:23,412 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 22:40:23,412 INFO L276 IsEmpty]: Start isEmpty. Operand 4945 states and 6884 transitions. [2019-11-19 22:40:23,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-11-19 22:40:23,424 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:40:23,424 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:40:23,425 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:40:23,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:40:23,432 INFO L82 PathProgramCache]: Analyzing trace with hash -494215325, now seen corresponding path program 1 times [2019-11-19 22:40:23,432 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:40:23,433 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1592173727] [2019-11-19 22:40:23,433 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:40:23,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:40:23,669 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-19 22:40:23,670 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1592173727] [2019-11-19 22:40:23,670 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:40:23,670 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 22:40:23,671 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1256337436] [2019-11-19 22:40:23,671 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 22:40:23,672 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:40:23,677 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 22:40:23,678 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 22:40:23,678 INFO L87 Difference]: Start difference. First operand 4945 states and 6884 transitions. Second operand 3 states. [2019-11-19 22:40:25,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:40:25,109 INFO L93 Difference]: Finished difference Result 14560 states and 20285 transitions. [2019-11-19 22:40:25,109 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 22:40:25,110 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 182 [2019-11-19 22:40:25,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:40:25,179 INFO L225 Difference]: With dead ends: 14560 [2019-11-19 22:40:25,180 INFO L226 Difference]: Without dead ends: 9617 [2019-11-19 22:40:25,189 INFO L630 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 [2019-11-19 22:40:25,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9617 states. [2019-11-19 22:40:25,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9617 to 9615. [2019-11-19 22:40:25,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9615 states. [2019-11-19 22:40:25,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9615 states to 9615 states and 12493 transitions. [2019-11-19 22:40:25,491 INFO L78 Accepts]: Start accepts. Automaton has 9615 states and 12493 transitions. Word has length 182 [2019-11-19 22:40:25,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:40:25,492 INFO L462 AbstractCegarLoop]: Abstraction has 9615 states and 12493 transitions. [2019-11-19 22:40:25,492 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 22:40:25,492 INFO L276 IsEmpty]: Start isEmpty. Operand 9615 states and 12493 transitions. [2019-11-19 22:40:25,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-11-19 22:40:25,507 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:40:25,507 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:40:25,508 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:40:25,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:40:25,508 INFO L82 PathProgramCache]: Analyzing trace with hash -227827320, now seen corresponding path program 2 times [2019-11-19 22:40:25,509 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:40:25,510 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [212228993] [2019-11-19 22:40:25,510 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:40:25,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:40:25,638 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-19 22:40:25,639 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [212228993] [2019-11-19 22:40:25,639 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:40:25,640 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 22:40:25,640 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1585820183] [2019-11-19 22:40:25,641 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 22:40:25,641 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:40:25,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 22:40:25,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 22:40:25,642 INFO L87 Difference]: Start difference. First operand 9615 states and 12493 transitions. Second operand 3 states. [2019-11-19 22:40:27,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:40:27,154 INFO L93 Difference]: Finished difference Result 26540 states and 34559 transitions. [2019-11-19 22:40:27,154 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 22:40:27,154 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 184 [2019-11-19 22:40:27,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:40:27,235 INFO L225 Difference]: With dead ends: 26540 [2019-11-19 22:40:27,235 INFO L226 Difference]: Without dead ends: 16927 [2019-11-19 22:40:27,254 INFO L630 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 [2019-11-19 22:40:27,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16927 states. [2019-11-19 22:40:27,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16927 to 16923. [2019-11-19 22:40:27,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16923 states. [2019-11-19 22:40:27,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16923 states to 16923 states and 20089 transitions. [2019-11-19 22:40:27,825 INFO L78 Accepts]: Start accepts. Automaton has 16923 states and 20089 transitions. Word has length 184 [2019-11-19 22:40:27,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:40:27,827 INFO L462 AbstractCegarLoop]: Abstraction has 16923 states and 20089 transitions. [2019-11-19 22:40:27,828 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 22:40:27,828 INFO L276 IsEmpty]: Start isEmpty. Operand 16923 states and 20089 transitions. [2019-11-19 22:40:27,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2019-11-19 22:40:27,856 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:40:27,856 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 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] [2019-11-19 22:40:27,857 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:40:27,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:40:27,858 INFO L82 PathProgramCache]: Analyzing trace with hash -1910647691, now seen corresponding path program 1 times [2019-11-19 22:40:27,858 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:40:27,859 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [56543705] [2019-11-19 22:40:27,859 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:40:27,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:40:28,011 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-19 22:40:28,013 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [56543705] [2019-11-19 22:40:28,013 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:40:28,013 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 22:40:28,019 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1822160702] [2019-11-19 22:40:28,020 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 22:40:28,020 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:40:28,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 22:40:28,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 22:40:28,021 INFO L87 Difference]: Start difference. First operand 16923 states and 20089 transitions. Second operand 4 states. [2019-11-19 22:40:29,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:40:29,377 INFO L93 Difference]: Finished difference Result 33846 states and 40180 transitions. [2019-11-19 22:40:29,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 22:40:29,378 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 202 [2019-11-19 22:40:29,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:40:29,428 INFO L225 Difference]: With dead ends: 33846 [2019-11-19 22:40:29,429 INFO L226 Difference]: Without dead ends: 16925 [2019-11-19 22:40:29,456 INFO L630 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 [2019-11-19 22:40:29,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16925 states. [2019-11-19 22:40:29,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16925 to 16923. [2019-11-19 22:40:29,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16923 states. [2019-11-19 22:40:29,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16923 states to 16923 states and 19544 transitions. [2019-11-19 22:40:29,800 INFO L78 Accepts]: Start accepts. Automaton has 16923 states and 19544 transitions. Word has length 202 [2019-11-19 22:40:29,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:40:29,801 INFO L462 AbstractCegarLoop]: Abstraction has 16923 states and 19544 transitions. [2019-11-19 22:40:29,801 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 22:40:29,801 INFO L276 IsEmpty]: Start isEmpty. Operand 16923 states and 19544 transitions. [2019-11-19 22:40:29,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-11-19 22:40:29,828 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:40:29,829 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-19 22:40:29,829 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:40:29,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:40:29,830 INFO L82 PathProgramCache]: Analyzing trace with hash -842943628, now seen corresponding path program 1 times [2019-11-19 22:40:29,830 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:40:29,831 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2096044207] [2019-11-19 22:40:29,831 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:40:29,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:40:30,042 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-19 22:40:30,043 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2096044207] [2019-11-19 22:40:30,043 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:40:30,043 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 22:40:30,044 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1780589273] [2019-11-19 22:40:30,044 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 22:40:30,045 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:40:30,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 22:40:30,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-19 22:40:30,046 INFO L87 Difference]: Start difference. First operand 16923 states and 19544 transitions. Second operand 5 states. [2019-11-19 22:40:32,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:40:33,000 INFO L93 Difference]: Finished difference Result 77631 states and 89804 transitions. [2019-11-19 22:40:33,001 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-19 22:40:33,001 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 227 [2019-11-19 22:40:33,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:40:33,159 INFO L225 Difference]: With dead ends: 77631 [2019-11-19 22:40:33,159 INFO L226 Difference]: Without dead ends: 60710 [2019-11-19 22:40:33,197 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-19 22:40:33,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60710 states. [2019-11-19 22:40:34,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60710 to 60704. [2019-11-19 22:40:34,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60704 states. [2019-11-19 22:40:34,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60704 states to 60704 states and 70206 transitions. [2019-11-19 22:40:34,521 INFO L78 Accepts]: Start accepts. Automaton has 60704 states and 70206 transitions. Word has length 227 [2019-11-19 22:40:34,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:40:34,523 INFO L462 AbstractCegarLoop]: Abstraction has 60704 states and 70206 transitions. [2019-11-19 22:40:34,524 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 22:40:34,524 INFO L276 IsEmpty]: Start isEmpty. Operand 60704 states and 70206 transitions. [2019-11-19 22:40:34,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-11-19 22:40:34,558 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:40:34,558 INFO L410 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] [2019-11-19 22:40:34,561 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:40:34,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:40:34,562 INFO L82 PathProgramCache]: Analyzing trace with hash 1840322684, now seen corresponding path program 1 times [2019-11-19 22:40:34,562 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:40:34,562 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2137826234] [2019-11-19 22:40:34,563 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:40:34,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:40:35,232 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:40:35,233 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2137826234] [2019-11-19 22:40:35,233 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:40:35,234 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 22:40:35,234 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1243106900] [2019-11-19 22:40:35,235 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 22:40:35,235 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:40:35,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 22:40:35,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 22:40:35,236 INFO L87 Difference]: Start difference. First operand 60704 states and 70206 transitions. Second operand 3 states. [2019-11-19 22:40:37,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:40:37,060 INFO L93 Difference]: Finished difference Result 143587 states and 166565 transitions. [2019-11-19 22:40:37,061 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 22:40:37,061 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 230 [2019-11-19 22:40:37,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:40:37,284 INFO L225 Difference]: With dead ends: 143587 [2019-11-19 22:40:37,284 INFO L226 Difference]: Without dead ends: 82885 [2019-11-19 22:40:37,342 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 22:40:37,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82885 states. [2019-11-19 22:40:39,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82885 to 82831. [2019-11-19 22:40:39,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82831 states. [2019-11-19 22:40:39,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82831 states to 82831 states and 95016 transitions. [2019-11-19 22:40:39,312 INFO L78 Accepts]: Start accepts. Automaton has 82831 states and 95016 transitions. Word has length 230 [2019-11-19 22:40:39,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:40:39,313 INFO L462 AbstractCegarLoop]: Abstraction has 82831 states and 95016 transitions. [2019-11-19 22:40:39,313 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 22:40:39,313 INFO L276 IsEmpty]: Start isEmpty. Operand 82831 states and 95016 transitions. [2019-11-19 22:40:39,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2019-11-19 22:40:39,355 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:40:39,356 INFO L410 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] [2019-11-19 22:40:39,356 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:40:39,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:40:39,357 INFO L82 PathProgramCache]: Analyzing trace with hash 606323975, now seen corresponding path program 1 times [2019-11-19 22:40:39,357 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:40:39,358 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [762309453] [2019-11-19 22:40:39,358 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:40:39,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:40:39,659 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 86 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-19 22:40:39,660 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [762309453] [2019-11-19 22:40:39,660 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1144658253] [2019-11-19 22:40:39,660 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_60c66e6d-83e2-4778-9829-834227287211/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 [2019-11-19 22:40:39,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:40:39,886 INFO L255 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-19 22:40:39,907 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 22:40:40,017 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-19 22:40:40,017 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-19 22:40:40,018 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2019-11-19 22:40:40,018 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1376262942] [2019-11-19 22:40:40,019 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 22:40:40,020 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:40:40,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 22:40:40,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-11-19 22:40:40,021 INFO L87 Difference]: Start difference. First operand 82831 states and 95016 transitions. Second operand 3 states. [2019-11-19 22:40:41,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:40:41,790 INFO L93 Difference]: Finished difference Result 161604 states and 185341 transitions. [2019-11-19 22:40:41,790 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 22:40:41,791 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 238 [2019-11-19 22:40:41,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:40:42,003 INFO L225 Difference]: With dead ends: 161604 [2019-11-19 22:40:42,003 INFO L226 Difference]: Without dead ends: 78775 [2019-11-19 22:40:42,063 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 242 GetRequests, 237 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-11-19 22:40:42,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78775 states. [2019-11-19 22:40:43,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78775 to 72876. [2019-11-19 22:40:43,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72876 states. [2019-11-19 22:40:44,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72876 states to 72876 states and 81908 transitions. [2019-11-19 22:40:44,016 INFO L78 Accepts]: Start accepts. Automaton has 72876 states and 81908 transitions. Word has length 238 [2019-11-19 22:40:44,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:40:44,016 INFO L462 AbstractCegarLoop]: Abstraction has 72876 states and 81908 transitions. [2019-11-19 22:40:44,017 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 22:40:44,017 INFO L276 IsEmpty]: Start isEmpty. Operand 72876 states and 81908 transitions. [2019-11-19 22:40:44,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2019-11-19 22:40:44,056 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:40:44,057 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-19 22:40:44,262 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-19 22:40:44,263 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:40:44,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:40:44,264 INFO L82 PathProgramCache]: Analyzing trace with hash -801056395, now seen corresponding path program 1 times [2019-11-19 22:40:44,264 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:40:44,264 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [51396129] [2019-11-19 22:40:44,265 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:40:44,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:40:44,671 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-19 22:40:44,672 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [51396129] [2019-11-19 22:40:44,672 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:40:44,672 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 22:40:44,673 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1668291622] [2019-11-19 22:40:44,673 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 22:40:44,674 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:40:44,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 22:40:44,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 22:40:44,680 INFO L87 Difference]: Start difference. First operand 72876 states and 81908 transitions. Second operand 3 states. [2019-11-19 22:40:45,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:40:45,658 INFO L93 Difference]: Finished difference Result 214341 states and 240595 transitions. [2019-11-19 22:40:45,658 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 22:40:45,659 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 300 [2019-11-19 22:40:45,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:40:45,941 INFO L225 Difference]: With dead ends: 214341 [2019-11-19 22:40:45,941 INFO L226 Difference]: Without dead ends: 141467 [2019-11-19 22:40:46,016 INFO L630 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 [2019-11-19 22:40:46,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141467 states. [2019-11-19 22:40:48,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141467 to 141465. [2019-11-19 22:40:48,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141465 states. [2019-11-19 22:40:49,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141465 states to 141465 states and 158679 transitions. [2019-11-19 22:40:49,137 INFO L78 Accepts]: Start accepts. Automaton has 141465 states and 158679 transitions. Word has length 300 [2019-11-19 22:40:49,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:40:49,137 INFO L462 AbstractCegarLoop]: Abstraction has 141465 states and 158679 transitions. [2019-11-19 22:40:49,137 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 22:40:49,138 INFO L276 IsEmpty]: Start isEmpty. Operand 141465 states and 158679 transitions. [2019-11-19 22:40:49,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2019-11-19 22:40:49,226 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:40:49,226 INFO L410 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:40:49,227 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:40:49,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:40:49,227 INFO L82 PathProgramCache]: Analyzing trace with hash 871529716, now seen corresponding path program 1 times [2019-11-19 22:40:49,227 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:40:49,228 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [618517406] [2019-11-19 22:40:49,228 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:40:49,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:40:49,746 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2019-11-19 22:40:49,746 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [618517406] [2019-11-19 22:40:49,746 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:40:49,747 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 22:40:49,747 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1097343587] [2019-11-19 22:40:49,748 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 22:40:49,748 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:40:49,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 22:40:49,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 22:40:49,749 INFO L87 Difference]: Start difference. First operand 141465 states and 158679 transitions. Second operand 3 states. [2019-11-19 22:40:53,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:40:53,586 INFO L93 Difference]: Finished difference Result 321518 states and 362081 transitions. [2019-11-19 22:40:53,586 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 22:40:53,587 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 367 [2019-11-19 22:40:53,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:40:53,587 INFO L225 Difference]: With dead ends: 321518 [2019-11-19 22:40:53,587 INFO L226 Difference]: Without dead ends: 0 [2019-11-19 22:40:53,688 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 22:40:53,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-19 22:40:53,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-19 22:40:53,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-19 22:40:53,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-19 22:40:53,689 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 367 [2019-11-19 22:40:53,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:40:53,690 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-19 22:40:53,690 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 22:40:53,690 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-19 22:40:53,690 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-19 22:40:53,698 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-19 22:41:03,417 WARN L191 SmtUtils]: Spent 9.69 s on a formula simplification. DAG size of input: 969 DAG size of output: 339 [2019-11-19 22:41:08,634 WARN L191 SmtUtils]: Spent 5.21 s on a formula simplification. DAG size of input: 969 DAG size of output: 339 [2019-11-19 22:41:12,695 WARN L191 SmtUtils]: Spent 4.06 s on a formula simplification. DAG size of input: 335 DAG size of output: 57 [2019-11-19 22:41:16,593 WARN L191 SmtUtils]: Spent 3.89 s on a formula simplification. DAG size of input: 335 DAG size of output: 57 [2019-11-19 22:41:16,596 INFO L444 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2019-11-19 22:41:16,596 INFO L444 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2019-11-19 22:41:16,596 INFO L444 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,596 INFO L444 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,596 INFO L444 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,596 INFO L444 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,597 INFO L444 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,597 INFO L444 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,597 INFO L444 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,597 INFO L444 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2019-11-19 22:41:16,597 INFO L444 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,597 INFO L444 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2019-11-19 22:41:16,597 INFO L444 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2019-11-19 22:41:16,597 INFO L444 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,597 INFO L444 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,598 INFO L444 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,598 INFO L444 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,598 INFO L444 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2019-11-19 22:41:16,598 INFO L444 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2019-11-19 22:41:16,598 INFO L444 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,598 INFO L444 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,598 INFO L444 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,598 INFO L444 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,598 INFO L444 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,599 INFO L444 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,599 INFO L444 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,599 INFO L444 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,599 INFO L444 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,599 INFO L444 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,599 INFO L444 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2019-11-19 22:41:16,599 INFO L444 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2019-11-19 22:41:16,599 INFO L444 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2019-11-19 22:41:16,599 INFO L444 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,600 INFO L444 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,600 INFO L444 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,600 INFO L444 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,600 INFO L444 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,600 INFO L444 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,600 INFO L444 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2019-11-19 22:41:16,600 INFO L444 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2019-11-19 22:41:16,600 INFO L444 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2019-11-19 22:41:16,600 INFO L444 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,601 INFO L444 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,601 INFO L444 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,601 INFO L444 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,601 INFO L444 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,601 INFO L444 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,601 INFO L444 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2019-11-19 22:41:16,601 INFO L444 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2019-11-19 22:41:16,601 INFO L444 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2019-11-19 22:41:16,602 INFO L444 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,602 INFO L444 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,602 INFO L444 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,602 INFO L444 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2019-11-19 22:41:16,602 INFO L444 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,602 INFO L444 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2019-11-19 22:41:16,602 INFO L444 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,602 INFO L444 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,602 INFO L444 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2019-11-19 22:41:16,603 INFO L444 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2019-11-19 22:41:16,603 INFO L444 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,603 INFO L444 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,603 INFO L444 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,603 INFO L444 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,603 INFO L444 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,603 INFO L444 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,603 INFO L444 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,603 INFO L444 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2019-11-19 22:41:16,604 INFO L444 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2019-11-19 22:41:16,604 INFO L444 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2019-11-19 22:41:16,604 INFO L444 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2019-11-19 22:41:16,604 INFO L444 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2019-11-19 22:41:16,604 INFO L444 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,604 INFO L444 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,604 INFO L444 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,604 INFO L444 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,604 INFO L444 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,604 INFO L444 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,605 INFO L444 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,605 INFO L444 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,605 INFO L444 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,605 INFO L444 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,605 INFO L444 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2019-11-19 22:41:16,605 INFO L444 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2019-11-19 22:41:16,605 INFO L444 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2019-11-19 22:41:16,606 INFO L444 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,606 INFO L444 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,606 INFO L444 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,607 INFO L444 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,607 INFO L444 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,607 INFO L444 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,607 INFO L444 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,608 INFO L444 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,608 INFO L444 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,608 INFO L444 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2019-11-19 22:41:16,608 INFO L444 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2019-11-19 22:41:16,608 INFO L444 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2019-11-19 22:41:16,609 INFO L444 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2019-11-19 22:41:16,609 INFO L444 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2019-11-19 22:41:16,609 INFO L444 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,609 INFO L444 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,610 INFO L444 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,610 INFO L444 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,610 INFO L444 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,610 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-19 22:41:16,610 INFO L444 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,611 INFO L444 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,611 INFO L444 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,611 INFO L444 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2019-11-19 22:41:16,611 INFO L444 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2019-11-19 22:41:16,611 INFO L444 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2019-11-19 22:41:16,612 INFO L444 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,612 INFO L444 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,612 INFO L444 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,612 INFO L444 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2019-11-19 22:41:16,613 INFO L444 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2019-11-19 22:41:16,613 INFO L444 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,613 INFO L444 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,614 INFO L444 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,614 INFO L444 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2019-11-19 22:41:16,614 INFO L444 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,614 INFO L444 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2019-11-19 22:41:16,614 INFO L444 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,615 INFO L444 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2019-11-19 22:41:16,615 INFO L444 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,615 INFO L444 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,615 INFO L444 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2019-11-19 22:41:16,616 INFO L444 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2019-11-19 22:41:16,616 INFO L444 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2019-11-19 22:41:16,616 INFO L444 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2019-11-19 22:41:16,616 INFO L444 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2019-11-19 22:41:16,616 INFO L444 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2019-11-19 22:41:16,617 INFO L444 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2019-11-19 22:41:16,617 INFO L444 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,617 INFO L444 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,617 INFO L444 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,620 INFO L440 ceAbstractionStarter]: At program point L1649(lines 54 1650) the Hoare annotation is: (let ((.cse10 (= 1 ~a6~0))) (let ((.cse13 (not .cse10)) (.cse4 (= ~a5~0 1)) (.cse5 (= ~a27~0 1)) (.cse15 (not (= ~a12~0 1)))) (let ((.cse9 (and .cse5 .cse15)) (.cse2 (and .cse13 .cse4)) (.cse3 (<= ~a3~0 0)) (.cse14 (not (= ~a7~0 1))) (.cse12 (= 2 ~a3~0)) (.cse0 (= ~a11~0 1)) (.cse7 (= ~a16~0 1)) (.cse1 (= ~a26~0 1)) (.cse11 (and .cse15 .cse13 .cse4)) (.cse6 (= 1 ~a10~0)) (.cse8 (<= ~a11~0 0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse0 .cse1) (and .cse5 .cse6 .cse4 .cse0 .cse1 .cse7) (and .cse3 .cse8 .cse4 .cse7) (and .cse8 .cse9 .cse4) (and .cse9 .cse4 .cse0) (and (= ~a13~0 1) .cse10 .cse4 .cse0 .cse7) (and .cse11 .cse8 .cse1) (and .cse5 .cse6 .cse8 .cse12 .cse4) (and .cse8 .cse12 .cse1 .cse2) (and .cse3 .cse8 .cse2) (and (and .cse5 .cse13 .cse4) .cse8 .cse12) (and .cse3 .cse5 .cse10 .cse4 .cse0) (and .cse14 .cse5 .cse10 .cse6 .cse4 .cse0 .cse7) (and .cse15 .cse10 .cse8 .cse12 .cse4) (and .cse15 .cse4 .cse0 .cse1) (and .cse14 .cse10 .cse6 .cse8 .cse4) (and .cse11 .cse12 .cse0) (and .cse5 .cse12 .cse4 .cse0 .cse1 .cse7) (and .cse10 .cse8 .cse4 .cse1) (and .cse5 .cse8 .cse4 .cse1) (and .cse11 .cse6 .cse8))))) [2019-11-19 22:41:16,621 INFO L444 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,621 INFO L444 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,621 INFO L444 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,621 INFO L444 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2019-11-19 22:41:16,623 INFO L444 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2019-11-19 22:41:16,623 INFO L444 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,623 INFO L444 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,623 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-19 22:41:16,624 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1515) no Hoare annotation was computed. [2019-11-19 22:41:16,624 INFO L444 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,624 INFO L447 ceAbstractionStarter]: At program point L1652(lines 1652 1669) the Hoare annotation is: true [2019-11-19 22:41:16,624 INFO L444 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,625 INFO L444 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,625 INFO L444 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,625 INFO L444 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,625 INFO L444 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,625 INFO L444 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,626 INFO L444 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2019-11-19 22:41:16,626 INFO L444 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2019-11-19 22:41:16,626 INFO L444 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,626 INFO L444 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,627 INFO L444 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,627 INFO L444 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,627 INFO L444 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,627 INFO L444 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,627 INFO L444 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,628 INFO L444 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,628 INFO L444 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,628 INFO L444 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2019-11-19 22:41:16,628 INFO L444 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2019-11-19 22:41:16,628 INFO L444 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,629 INFO L444 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,629 INFO L444 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2019-11-19 22:41:16,629 INFO L444 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2019-11-19 22:41:16,629 INFO L444 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,630 INFO L440 ceAbstractionStarter]: At program point L1658-2(lines 1658 1668) the Hoare annotation is: (let ((.cse10 (= 1 ~a6~0))) (let ((.cse13 (not .cse10)) (.cse4 (= ~a5~0 1)) (.cse5 (= ~a27~0 1)) (.cse15 (not (= ~a12~0 1)))) (let ((.cse9 (and .cse5 .cse15)) (.cse2 (and .cse13 .cse4)) (.cse3 (<= ~a3~0 0)) (.cse14 (not (= ~a7~0 1))) (.cse12 (= 2 ~a3~0)) (.cse0 (= ~a11~0 1)) (.cse7 (= ~a16~0 1)) (.cse1 (= ~a26~0 1)) (.cse11 (and .cse15 .cse13 .cse4)) (.cse6 (= 1 ~a10~0)) (.cse8 (<= ~a11~0 0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse0 .cse1) (and .cse5 .cse6 .cse4 .cse0 .cse1 .cse7) (and .cse3 .cse8 .cse4 .cse7) (and .cse8 .cse9 .cse4) (and .cse9 .cse4 .cse0) (and (= ~a13~0 1) .cse10 .cse4 .cse0 .cse7) (and .cse11 .cse8 .cse1) (and .cse5 .cse6 .cse8 .cse12 .cse4) (and .cse8 .cse12 .cse1 .cse2) (and .cse3 .cse8 .cse2) (and (and .cse5 .cse13 .cse4) .cse8 .cse12) (and .cse3 .cse5 .cse10 .cse4 .cse0) (and .cse14 .cse5 .cse10 .cse6 .cse4 .cse0 .cse7) (and .cse15 .cse10 .cse8 .cse12 .cse4) (and .cse15 .cse4 .cse0 .cse1) (and .cse14 .cse10 .cse6 .cse8 .cse4) (and .cse11 .cse12 .cse0) (and .cse5 .cse12 .cse4 .cse0 .cse1 .cse7) (and .cse10 .cse8 .cse4 .cse1) (and .cse5 .cse8 .cse4 .cse1) (and .cse11 .cse6 .cse8))))) [2019-11-19 22:41:16,630 INFO L444 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,630 INFO L444 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,631 INFO L444 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,631 INFO L444 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,631 INFO L444 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2019-11-19 22:41:16,631 INFO L444 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2019-11-19 22:41:16,631 INFO L444 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,632 INFO L444 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,632 INFO L444 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,632 INFO L444 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,632 INFO L444 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,632 INFO L444 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,633 INFO L444 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,633 INFO L444 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,633 INFO L444 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2019-11-19 22:41:16,633 INFO L444 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2019-11-19 22:41:16,634 INFO L444 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2019-11-19 22:41:16,634 INFO L444 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,634 INFO L444 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2019-11-19 22:41:16,634 INFO L444 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,634 INFO L444 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,635 INFO L444 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2019-11-19 22:41:16,635 INFO L444 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,635 INFO L444 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,635 INFO L444 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,635 INFO L444 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,636 INFO L444 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,636 INFO L444 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2019-11-19 22:41:16,636 INFO L444 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,636 INFO L444 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2019-11-19 22:41:16,637 INFO L444 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2019-11-19 22:41:16,637 INFO L444 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2019-11-19 22:41:16,637 INFO L444 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,637 INFO L444 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,637 INFO L444 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,638 INFO L444 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,638 INFO L444 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,638 INFO L444 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,638 INFO L444 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,638 INFO L444 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,639 INFO L444 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2019-11-19 22:41:16,639 INFO L444 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2019-11-19 22:41:16,639 INFO L444 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,639 INFO L444 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,639 INFO L444 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2019-11-19 22:41:16,640 INFO L444 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2019-11-19 22:41:16,640 INFO L444 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2019-11-19 22:41:16,640 INFO L444 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,640 INFO L444 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,641 INFO L444 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,641 INFO L444 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,641 INFO L444 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,641 INFO L444 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,641 INFO L444 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,642 INFO L444 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,642 INFO L444 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,642 INFO L444 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,642 INFO L444 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,642 INFO L444 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2019-11-19 22:41:16,643 INFO L444 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2019-11-19 22:41:16,643 INFO L444 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2019-11-19 22:41:16,643 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-19 22:41:16,643 INFO L444 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,643 INFO L444 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,644 INFO L444 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,644 INFO L444 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,644 INFO L444 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,644 INFO L444 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,645 INFO L444 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,645 INFO L444 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2019-11-19 22:41:16,645 INFO L444 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2019-11-19 22:41:16,645 INFO L444 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,646 INFO L444 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2019-11-19 22:41:16,647 INFO L444 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2019-11-19 22:41:16,648 INFO L444 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2019-11-19 22:41:16,648 INFO L444 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,648 INFO L444 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,648 INFO L444 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,649 INFO L444 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,650 INFO L444 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,650 INFO L444 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2019-11-19 22:41:16,650 INFO L444 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2019-11-19 22:41:16,652 INFO L444 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,653 INFO L444 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,653 INFO L444 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,653 INFO L444 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2019-11-19 22:41:16,654 INFO L444 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2019-11-19 22:41:16,654 INFO L444 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,654 INFO L444 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2019-11-19 22:41:16,654 INFO L444 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,654 INFO L444 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,655 INFO L444 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,655 INFO L444 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,655 INFO L444 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,655 INFO L444 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,655 INFO L444 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,656 INFO L444 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,656 INFO L444 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,656 INFO L444 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,656 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-19 22:41:16,656 INFO L444 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2019-11-19 22:41:16,657 INFO L444 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2019-11-19 22:41:16,657 INFO L444 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2019-11-19 22:41:16,657 INFO L444 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,657 INFO L444 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2019-11-19 22:41:16,657 INFO L444 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2019-11-19 22:41:16,658 INFO L444 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,658 INFO L444 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,658 INFO L444 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,658 INFO L444 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,658 INFO L444 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,659 INFO L444 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,659 INFO L444 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,659 INFO L444 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,659 INFO L444 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,659 INFO L444 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2019-11-19 22:41:16,660 INFO L444 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2019-11-19 22:41:16,660 INFO L444 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2019-11-19 22:41:16,660 INFO L444 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,660 INFO L444 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,660 INFO L444 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,661 INFO L444 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,661 INFO L444 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2019-11-19 22:41:16,661 INFO L444 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,661 INFO L444 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2019-11-19 22:41:16,661 INFO L444 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2019-11-19 22:41:16,662 INFO L444 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,662 INFO L444 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2019-11-19 22:41:16,662 INFO L444 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2019-11-19 22:41:16,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 10:41:16 BoogieIcfgContainer [2019-11-19 22:41:16,741 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-19 22:41:16,742 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 22:41:16,742 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 22:41:16,742 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 22:41:16,743 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:40:11" (3/4) ... [2019-11-19 22:41:16,747 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-19 22:41:16,795 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-19 22:41:16,800 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-19 22:41:17,140 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_60c66e6d-83e2-4778-9829-834227287211/bin/uautomizer/witness.graphml [2019-11-19 22:41:17,140 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 22:41:17,142 INFO L168 Benchmark]: Toolchain (without parser) took 71338.58 ms. Allocated memory was 1.0 GB in the beginning and 4.4 GB in the end (delta: 3.3 GB). Free memory was 944.7 MB in the beginning and 1.8 GB in the end (delta: -884.8 MB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2019-11-19 22:41:17,143 INFO L168 Benchmark]: CDTParser took 0.84 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. [2019-11-19 22:41:17,144 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1729.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -142.5 MB). Peak memory consumption was 35.2 MB. Max. memory is 11.5 GB. [2019-11-19 22:41:17,144 INFO L168 Benchmark]: Boogie Procedure Inliner took 207.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2019-11-19 22:41:17,145 INFO L168 Benchmark]: Boogie Preprocessor took 171.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2019-11-19 22:41:17,146 INFO L168 Benchmark]: RCFGBuilder took 3259.05 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 100.7 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -166.1 MB). Peak memory consumption was 272.2 MB. Max. memory is 11.5 GB. [2019-11-19 22:41:17,146 INFO L168 Benchmark]: TraceAbstraction took 65559.72 ms. Allocated memory was 1.3 GB in the beginning and 4.4 GB in the end (delta: 3.1 GB). Free memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: -675.1 MB). Peak memory consumption was 3.2 GB. Max. memory is 11.5 GB. [2019-11-19 22:41:17,147 INFO L168 Benchmark]: Witness Printer took 399.04 ms. Allocated memory is still 4.4 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 11.5 GB. [2019-11-19 22:41:17,150 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.84 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 1729.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -142.5 MB). Peak memory consumption was 35.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 207.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 171.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3259.05 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 100.7 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -166.1 MB). Peak memory consumption was 272.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 65559.72 ms. Allocated memory was 1.3 GB in the beginning and 4.4 GB in the end (delta: 3.1 GB). Free memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: -675.1 MB). Peak memory consumption was 3.2 GB. Max. memory is 11.5 GB. * Witness Printer took 399.04 ms. Allocated memory is still 4.4 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1515]: 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: ((((((((((((((((((((((a11 == 1 && a26 == 1) && !(1 == a6) && a5 == 1) || (((a3 <= 0 && a5 == 1) && a11 == 1) && a26 == 1)) || (((((a27 == 1 && 1 == a10) && a5 == 1) && a11 == 1) && a26 == 1) && a16 == 1)) || (((a3 <= 0 && a11 <= 0) && a5 == 1) && a16 == 1)) || ((a11 <= 0 && a27 == 1 && !(a12 == 1)) && a5 == 1)) || (((a27 == 1 && !(a12 == 1)) && a5 == 1) && a11 == 1)) || ((((a13 == 1 && 1 == a6) && a5 == 1) && a11 == 1) && a16 == 1)) || ((((!(a12 == 1) && !(1 == a6)) && a5 == 1) && a11 <= 0) && a26 == 1)) || ((((a27 == 1 && 1 == a10) && a11 <= 0) && 2 == a3) && a5 == 1)) || (((a11 <= 0 && 2 == a3) && a26 == 1) && !(1 == a6) && a5 == 1)) || ((a3 <= 0 && a11 <= 0) && !(1 == a6) && a5 == 1)) || ((((a27 == 1 && !(1 == a6)) && a5 == 1) && a11 <= 0) && 2 == a3)) || ((((a3 <= 0 && a27 == 1) && 1 == a6) && a5 == 1) && a11 == 1)) || ((((((!(a7 == 1) && a27 == 1) && 1 == a6) && 1 == a10) && a5 == 1) && a11 == 1) && a16 == 1)) || ((((!(a12 == 1) && 1 == a6) && a11 <= 0) && 2 == a3) && a5 == 1)) || (((!(a12 == 1) && a5 == 1) && a11 == 1) && a26 == 1)) || ((((!(a7 == 1) && 1 == a6) && 1 == a10) && a11 <= 0) && a5 == 1)) || ((((!(a12 == 1) && !(1 == a6)) && a5 == 1) && 2 == a3) && a11 == 1)) || (((((a27 == 1 && 2 == a3) && a5 == 1) && a11 == 1) && a26 == 1) && a16 == 1)) || (((1 == a6 && a11 <= 0) && a5 == 1) && a26 == 1)) || (((a27 == 1 && a11 <= 0) && a5 == 1) && a26 == 1)) || ((((!(a12 == 1) && !(1 == a6)) && a5 == 1) && 1 == a10) && a11 <= 0) - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((a11 == 1 && a26 == 1) && !(1 == a6) && a5 == 1) || (((a3 <= 0 && a5 == 1) && a11 == 1) && a26 == 1)) || (((((a27 == 1 && 1 == a10) && a5 == 1) && a11 == 1) && a26 == 1) && a16 == 1)) || (((a3 <= 0 && a11 <= 0) && a5 == 1) && a16 == 1)) || ((a11 <= 0 && a27 == 1 && !(a12 == 1)) && a5 == 1)) || (((a27 == 1 && !(a12 == 1)) && a5 == 1) && a11 == 1)) || ((((a13 == 1 && 1 == a6) && a5 == 1) && a11 == 1) && a16 == 1)) || ((((!(a12 == 1) && !(1 == a6)) && a5 == 1) && a11 <= 0) && a26 == 1)) || ((((a27 == 1 && 1 == a10) && a11 <= 0) && 2 == a3) && a5 == 1)) || (((a11 <= 0 && 2 == a3) && a26 == 1) && !(1 == a6) && a5 == 1)) || ((a3 <= 0 && a11 <= 0) && !(1 == a6) && a5 == 1)) || ((((a27 == 1 && !(1 == a6)) && a5 == 1) && a11 <= 0) && 2 == a3)) || ((((a3 <= 0 && a27 == 1) && 1 == a6) && a5 == 1) && a11 == 1)) || ((((((!(a7 == 1) && a27 == 1) && 1 == a6) && 1 == a10) && a5 == 1) && a11 == 1) && a16 == 1)) || ((((!(a12 == 1) && 1 == a6) && a11 <= 0) && 2 == a3) && a5 == 1)) || (((!(a12 == 1) && a5 == 1) && a11 == 1) && a26 == 1)) || ((((!(a7 == 1) && 1 == a6) && 1 == a10) && a11 <= 0) && a5 == 1)) || ((((!(a12 == 1) && !(1 == a6)) && a5 == 1) && 2 == a3) && a11 == 1)) || (((((a27 == 1 && 2 == a3) && a5 == 1) && a11 == 1) && a26 == 1) && a16 == 1)) || (((1 == a6 && a11 <= 0) && a5 == 1) && a26 == 1)) || (((a27 == 1 && a11 <= 0) && a5 == 1) && a26 == 1)) || ((((!(a12 == 1) && !(1 == a6)) && a5 == 1) && 1 == a10) && a11 <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 302 locations, 1 error locations. Result: SAFE, OverallTime: 65.3s, OverallIterations: 14, TraceHistogramMax: 5, AutomataDifference: 26.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 22.8s, HoareTripleCheckerStatistics: 2775 SDtfs, 5164 SDslu, 1379 SDs, 0 SdLazy, 7938 SolverSat, 1753 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 16.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 283 GetRequests, 255 SyntacticMatches, 5 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=141465occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 10.1s AutomataMinimizationTime, 14 MinimizatonAttempts, 7237 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 1735 NumberOfFragments, 727 HoareAnnotationTreeSize, 3 FomulaSimplifications, 52120 FormulaSimplificationTreeSizeReduction, 14.9s HoareSimplificationTime, 3 FomulaSimplificationsInter, 25822 FormulaSimplificationTreeSizeReductionInter, 7.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 3197 NumberOfCodeBlocks, 3197 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 3182 ConstructedInterpolants, 0 QuantifiedInterpolants, 1080766 SizeOfPredicates, 0 NumberOfNonLiveVariables, 452 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 15 InterpolantComputations, 14 PerfectInterpolantSequences, 1102/1105 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...