./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label49.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_0358e88e-c467-47f4-9009-ad09b9c2503d/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0358e88e-c467-47f4-9009-ad09b9c2503d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0358e88e-c467-47f4-9009-ad09b9c2503d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0358e88e-c467-47f4-9009-ad09b9c2503d/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label49.c -s /tmp/vcloud-vcloud-master/worker/run_dir_0358e88e-c467-47f4-9009-ad09b9c2503d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0358e88e-c467-47f4-9009-ad09b9c2503d/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 c2ee6781c62be40fa372129eaacaba9832af3ce9 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 10:56:10,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:56:10,652 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:56:10,665 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:56:10,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:56:10,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:56:10,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:56:10,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:56:10,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:56:10,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:56:10,674 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:56:10,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:56:10,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:56:10,677 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:56:10,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:56:10,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:56:10,681 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:56:10,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:56:10,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:56:10,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:56:10,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:56:10,689 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:56:10,690 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:56:10,691 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:56:10,694 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:56:10,694 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:56:10,695 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:56:10,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:56:10,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:56:10,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:56:10,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:56:10,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:56:10,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:56:10,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:56:10,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:56:10,701 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:56:10,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:56:10,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:56:10,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:56:10,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:56:10,703 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:56:10,704 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0358e88e-c467-47f4-9009-ad09b9c2503d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 10:56:10,718 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:56:10,719 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:56:10,720 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:56:10,720 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:56:10,720 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 10:56:10,721 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:56:10,721 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:56:10,721 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 10:56:10,721 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:56:10,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:56:10,722 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:56:10,722 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:56:10,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:56:10,722 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:56:10,723 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:56:10,723 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:56:10,723 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:56:10,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:56:10,724 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 10:56:10,724 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:56:10,724 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 10:56:10,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 10:56:10,725 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:56:10,725 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:56:10,725 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:56:10,725 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 10:56:10,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 10:56:10,726 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:56:10,726 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_0358e88e-c467-47f4-9009-ad09b9c2503d/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 -> c2ee6781c62be40fa372129eaacaba9832af3ce9 [2019-11-20 10:56:10,890 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:56:10,905 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:56:10,910 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:56:10,912 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:56:10,912 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:56:10,913 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0358e88e-c467-47f4-9009-ad09b9c2503d/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem10_label49.c [2019-11-20 10:56:10,988 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0358e88e-c467-47f4-9009-ad09b9c2503d/bin/uautomizer/data/ed917e5ec/c72796a166804dffb1968417c20dfb21/FLAG4a6fdde23 [2019-11-20 10:56:11,540 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:56:11,540 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0358e88e-c467-47f4-9009-ad09b9c2503d/sv-benchmarks/c/eca-rers2012/Problem10_label49.c [2019-11-20 10:56:11,556 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0358e88e-c467-47f4-9009-ad09b9c2503d/bin/uautomizer/data/ed917e5ec/c72796a166804dffb1968417c20dfb21/FLAG4a6fdde23 [2019-11-20 10:56:11,836 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0358e88e-c467-47f4-9009-ad09b9c2503d/bin/uautomizer/data/ed917e5ec/c72796a166804dffb1968417c20dfb21 [2019-11-20 10:56:11,840 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:56:11,841 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:56:11,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:56:11,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:56:11,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:56:11,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:56:11" (1/1) ... [2019-11-20 10:56:11,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e1d3fa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:56:11, skipping insertion in model container [2019-11-20 10:56:11,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:56:11" (1/1) ... [2019-11-20 10:56:11,861 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:56:11,943 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:56:12,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:56:12,566 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:56:12,707 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:56:12,723 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:56:12,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:56:12 WrapperNode [2019-11-20 10:56:12,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:56:12,725 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:56:12,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:56:12,725 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:56:12,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:56:12" (1/1) ... [2019-11-20 10:56:12,755 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:56:12" (1/1) ... [2019-11-20 10:56:12,841 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:56:12,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:56:12,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:56:12,847 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:56:12,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:56:12" (1/1) ... [2019-11-20 10:56:12,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:56:12" (1/1) ... [2019-11-20 10:56:12,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:56:12" (1/1) ... [2019-11-20 10:56:12,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:56:12" (1/1) ... [2019-11-20 10:56:12,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:56:12" (1/1) ... [2019-11-20 10:56:12,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:56:12" (1/1) ... [2019-11-20 10:56:12,928 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:56:12" (1/1) ... [2019-11-20 10:56:12,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:56:12,950 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:56:12,951 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:56:12,951 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:56:12,956 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:56:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0358e88e-c467-47f4-9009-ad09b9c2503d/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 [2019-11-20 10:56:13,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:56:13,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:56:14,423 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:56:14,423 INFO L285 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-20 10:56:14,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:56:14 BoogieIcfgContainer [2019-11-20 10:56:14,425 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:56:14,426 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 10:56:14,426 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 10:56:14,428 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 10:56:14,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 10:56:11" (1/3) ... [2019-11-20 10:56:14,429 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20e8085 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:56:14, skipping insertion in model container [2019-11-20 10:56:14,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:56:12" (2/3) ... [2019-11-20 10:56:14,430 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20e8085 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:56:14, skipping insertion in model container [2019-11-20 10:56:14,430 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:56:14" (3/3) ... [2019-11-20 10:56:14,431 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem10_label49.c [2019-11-20 10:56:14,440 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 10:56:14,446 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-20 10:56:14,455 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-20 10:56:14,483 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 10:56:14,483 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 10:56:14,483 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 10:56:14,484 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 10:56:14,484 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 10:56:14,484 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 10:56:14,484 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 10:56:14,484 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 10:56:14,505 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states. [2019-11-20 10:56:14,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 10:56:14,512 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:56:14,513 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] [2019-11-20 10:56:14,514 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:56:14,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:56:14,520 INFO L82 PathProgramCache]: Analyzing trace with hash 1644072970, now seen corresponding path program 1 times [2019-11-20 10:56:14,528 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:56:14,528 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694915740] [2019-11-20 10:56:14,529 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:56:14,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:14,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:56:14,786 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [694915740] [2019-11-20 10:56:14,786 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 10:56:14,787 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 10:56:14,788 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1084225471] [2019-11-20 10:56:14,793 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 10:56:14,794 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:56:14,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 10:56:14,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 10:56:14,812 INFO L87 Difference]: Start difference. First operand 206 states. Second operand 4 states. [2019-11-20 10:56:16,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:56:16,937 INFO L93 Difference]: Finished difference Result 694 states and 1246 transitions. [2019-11-20 10:56:16,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 10:56:16,939 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2019-11-20 10:56:16,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:56:16,973 INFO L225 Difference]: With dead ends: 694 [2019-11-20 10:56:16,973 INFO L226 Difference]: Without dead ends: 421 [2019-11-20 10:56:16,982 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 [2019-11-20 10:56:17,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 421 states. [2019-11-20 10:56:17,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 421 to 421. [2019-11-20 10:56:17,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 421 states. [2019-11-20 10:56:17,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 421 states and 586 transitions. [2019-11-20 10:56:17,096 INFO L78 Accepts]: Start accepts. Automaton has 421 states and 586 transitions. Word has length 22 [2019-11-20 10:56:17,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:56:17,096 INFO L462 AbstractCegarLoop]: Abstraction has 421 states and 586 transitions. [2019-11-20 10:56:17,097 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 10:56:17,097 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 586 transitions. [2019-11-20 10:56:17,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 10:56:17,103 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:56:17,104 INFO L410 BasicCegarLoop]: trace histogram [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] [2019-11-20 10:56:17,105 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:56:17,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:56:17,105 INFO L82 PathProgramCache]: Analyzing trace with hash 1869682614, now seen corresponding path program 1 times [2019-11-20 10:56:17,106 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:56:17,106 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1462859086] [2019-11-20 10:56:17,106 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:56:17,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:17,567 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:56:17,568 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1462859086] [2019-11-20 10:56:17,568 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1471581856] [2019-11-20 10:56:17,569 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0358e88e-c467-47f4-9009-ad09b9c2503d/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 [2019-11-20 10:56:17,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:17,646 INFO L255 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 10:56:17,655 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 10:56:17,702 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 10:56:17,702 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 10:56:17,703 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 6 [2019-11-20 10:56:17,704 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814352433] [2019-11-20 10:56:17,709 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 10:56:17,709 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:56:17,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 10:56:17,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2019-11-20 10:56:17,711 INFO L87 Difference]: Start difference. First operand 421 states and 586 transitions. Second operand 3 states. [2019-11-20 10:56:18,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:56:18,496 INFO L93 Difference]: Finished difference Result 840 states and 1170 transitions. [2019-11-20 10:56:18,497 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 10:56:18,497 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 88 [2019-11-20 10:56:18,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:56:18,504 INFO L225 Difference]: With dead ends: 840 [2019-11-20 10:56:18,504 INFO L226 Difference]: Without dead ends: 838 [2019-11-20 10:56:18,505 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2019-11-20 10:56:18,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 838 states. [2019-11-20 10:56:18,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 838 to 560. [2019-11-20 10:56:18,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 560 states. [2019-11-20 10:56:18,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 560 states and 800 transitions. [2019-11-20 10:56:18,554 INFO L78 Accepts]: Start accepts. Automaton has 560 states and 800 transitions. Word has length 88 [2019-11-20 10:56:18,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:56:18,557 INFO L462 AbstractCegarLoop]: Abstraction has 560 states and 800 transitions. [2019-11-20 10:56:18,558 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 10:56:18,558 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 800 transitions. [2019-11-20 10:56:18,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 10:56:18,568 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:56:18,569 INFO L410 BasicCegarLoop]: trace histogram [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] [2019-11-20 10:56:18,782 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 10:56:18,782 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:56:18,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:56:18,783 INFO L82 PathProgramCache]: Analyzing trace with hash -1943772973, now seen corresponding path program 1 times [2019-11-20 10:56:18,783 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:56:18,784 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389591799] [2019-11-20 10:56:18,784 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:56:18,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:18,930 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:56:18,931 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1389591799] [2019-11-20 10:56:18,931 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 10:56:18,931 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 10:56:18,932 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [279676028] [2019-11-20 10:56:18,934 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 10:56:18,934 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:56:18,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 10:56:18,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 10:56:18,935 INFO L87 Difference]: Start difference. First operand 560 states and 800 transitions. Second operand 4 states. [2019-11-20 10:56:20,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:56:20,056 INFO L93 Difference]: Finished difference Result 1674 states and 2334 transitions. [2019-11-20 10:56:20,057 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 10:56:20,058 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 91 [2019-11-20 10:56:20,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:56:20,067 INFO L225 Difference]: With dead ends: 1674 [2019-11-20 10:56:20,067 INFO L226 Difference]: Without dead ends: 1116 [2019-11-20 10:56:20,070 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 [2019-11-20 10:56:20,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1116 states. [2019-11-20 10:56:20,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1116 to 838. [2019-11-20 10:56:20,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 838 states. [2019-11-20 10:56:20,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 838 states and 1083 transitions. [2019-11-20 10:56:20,102 INFO L78 Accepts]: Start accepts. Automaton has 838 states and 1083 transitions. Word has length 91 [2019-11-20 10:56:20,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:56:20,103 INFO L462 AbstractCegarLoop]: Abstraction has 838 states and 1083 transitions. [2019-11-20 10:56:20,103 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 10:56:20,103 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1083 transitions. [2019-11-20 10:56:20,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-11-20 10:56:20,107 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:56:20,108 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:56:20,108 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:56:20,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:56:20,138 INFO L82 PathProgramCache]: Analyzing trace with hash -1933258404, now seen corresponding path program 1 times [2019-11-20 10:56:20,139 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:56:20,139 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [930408861] [2019-11-20 10:56:20,139 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:56:20,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:20,389 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:56:20,389 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [930408861] [2019-11-20 10:56:20,389 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 10:56:20,390 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 10:56:20,391 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262250113] [2019-11-20 10:56:20,393 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 10:56:20,394 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:56:20,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 10:56:20,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 10:56:20,395 INFO L87 Difference]: Start difference. First operand 838 states and 1083 transitions. Second operand 4 states. [2019-11-20 10:56:21,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:56:21,444 INFO L93 Difference]: Finished difference Result 1813 states and 2348 transitions. [2019-11-20 10:56:21,445 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 10:56:21,445 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 182 [2019-11-20 10:56:21,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:56:21,452 INFO L225 Difference]: With dead ends: 1813 [2019-11-20 10:56:21,452 INFO L226 Difference]: Without dead ends: 977 [2019-11-20 10:56:21,454 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 10:56:21,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 977 states. [2019-11-20 10:56:21,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 977 to 977. [2019-11-20 10:56:21,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 977 states. [2019-11-20 10:56:21,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 977 states and 1177 transitions. [2019-11-20 10:56:21,480 INFO L78 Accepts]: Start accepts. Automaton has 977 states and 1177 transitions. Word has length 182 [2019-11-20 10:56:21,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:56:21,481 INFO L462 AbstractCegarLoop]: Abstraction has 977 states and 1177 transitions. [2019-11-20 10:56:21,481 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 10:56:21,481 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1177 transitions. [2019-11-20 10:56:21,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-11-20 10:56:21,484 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:56:21,485 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:56:21,485 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:56:21,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:56:21,485 INFO L82 PathProgramCache]: Analyzing trace with hash -51833937, now seen corresponding path program 1 times [2019-11-20 10:56:21,486 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:56:21,486 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1277468500] [2019-11-20 10:56:21,486 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:56:21,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:21,713 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 10:56:21,713 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1277468500] [2019-11-20 10:56:21,714 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 10:56:21,714 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 10:56:21,714 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510919553] [2019-11-20 10:56:21,715 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-20 10:56:21,715 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:56:21,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 10:56:21,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-20 10:56:21,716 INFO L87 Difference]: Start difference. First operand 977 states and 1177 transitions. Second operand 5 states. [2019-11-20 10:56:23,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:56:23,410 INFO L93 Difference]: Finished difference Result 3620 states and 4392 transitions. [2019-11-20 10:56:23,411 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 10:56:23,411 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 189 [2019-11-20 10:56:23,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:56:23,428 INFO L225 Difference]: With dead ends: 3620 [2019-11-20 10:56:23,428 INFO L226 Difference]: Without dead ends: 2645 [2019-11-20 10:56:23,431 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-20 10:56:23,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2645 states. [2019-11-20 10:56:23,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2645 to 1672. [2019-11-20 10:56:23,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1672 states. [2019-11-20 10:56:23,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1672 states and 1977 transitions. [2019-11-20 10:56:23,485 INFO L78 Accepts]: Start accepts. Automaton has 1672 states and 1977 transitions. Word has length 189 [2019-11-20 10:56:23,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:56:23,486 INFO L462 AbstractCegarLoop]: Abstraction has 1672 states and 1977 transitions. [2019-11-20 10:56:23,486 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-20 10:56:23,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 1977 transitions. [2019-11-20 10:56:23,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-11-20 10:56:23,491 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:56:23,491 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:56:23,492 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:56:23,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:56:23,492 INFO L82 PathProgramCache]: Analyzing trace with hash 298360043, now seen corresponding path program 1 times [2019-11-20 10:56:23,493 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:56:23,493 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [521320494] [2019-11-20 10:56:23,493 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:56:23,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:23,765 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:56:23,766 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [521320494] [2019-11-20 10:56:23,766 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 10:56:23,767 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-20 10:56:23,767 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [332676402] [2019-11-20 10:56:23,768 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-20 10:56:23,768 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:56:23,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 10:56:23,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-20 10:56:23,769 INFO L87 Difference]: Start difference. First operand 1672 states and 1977 transitions. Second operand 5 states. [2019-11-20 10:56:25,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:56:25,138 INFO L93 Difference]: Finished difference Result 4593 states and 5384 transitions. [2019-11-20 10:56:25,138 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 10:56:25,139 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 229 [2019-11-20 10:56:25,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:56:25,150 INFO L225 Difference]: With dead ends: 4593 [2019-11-20 10:56:25,150 INFO L226 Difference]: Without dead ends: 1811 [2019-11-20 10:56:25,154 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-20 10:56:25,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1811 states. [2019-11-20 10:56:25,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1811 to 1533. [2019-11-20 10:56:25,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1533 states. [2019-11-20 10:56:25,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 1533 states and 1717 transitions. [2019-11-20 10:56:25,194 INFO L78 Accepts]: Start accepts. Automaton has 1533 states and 1717 transitions. Word has length 229 [2019-11-20 10:56:25,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:56:25,195 INFO L462 AbstractCegarLoop]: Abstraction has 1533 states and 1717 transitions. [2019-11-20 10:56:25,195 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-20 10:56:25,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 1717 transitions. [2019-11-20 10:56:25,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-11-20 10:56:25,201 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:56:25,201 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:56:25,201 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:56:25,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:56:25,202 INFO L82 PathProgramCache]: Analyzing trace with hash -1307309551, now seen corresponding path program 1 times [2019-11-20 10:56:25,202 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:56:25,202 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720151341] [2019-11-20 10:56:25,203 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:56:25,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:25,770 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 142 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:56:25,771 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1720151341] [2019-11-20 10:56:25,772 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1918898815] [2019-11-20 10:56:25,772 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0358e88e-c467-47f4-9009-ad09b9c2503d/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 10:56:25,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:25,891 INFO L255 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 10:56:25,910 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 10:56:25,939 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 10:56:26,039 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2019-11-20 10:56:26,040 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 10:56:26,041 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2019-11-20 10:56:26,041 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [726129404] [2019-11-20 10:56:26,042 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 10:56:26,043 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:56:26,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 10:56:26,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-11-20 10:56:26,044 INFO L87 Difference]: Start difference. First operand 1533 states and 1717 transitions. Second operand 3 states. [2019-11-20 10:56:26,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:56:26,739 INFO L93 Difference]: Finished difference Result 3481 states and 3910 transitions. [2019-11-20 10:56:26,739 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 10:56:26,739 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 265 [2019-11-20 10:56:26,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:56:26,751 INFO L225 Difference]: With dead ends: 3481 [2019-11-20 10:56:26,751 INFO L226 Difference]: Without dead ends: 1950 [2019-11-20 10:56:26,754 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 270 GetRequests, 264 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-11-20 10:56:26,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1950 states. [2019-11-20 10:56:26,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1950 to 1672. [2019-11-20 10:56:26,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1672 states. [2019-11-20 10:56:26,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1672 states and 1865 transitions. [2019-11-20 10:56:26,796 INFO L78 Accepts]: Start accepts. Automaton has 1672 states and 1865 transitions. Word has length 265 [2019-11-20 10:56:26,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:56:26,796 INFO L462 AbstractCegarLoop]: Abstraction has 1672 states and 1865 transitions. [2019-11-20 10:56:26,796 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 10:56:26,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 1865 transitions. [2019-11-20 10:56:26,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-11-20 10:56:26,802 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:56:26,803 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:56:27,015 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 10:56:27,016 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:56:27,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:56:27,016 INFO L82 PathProgramCache]: Analyzing trace with hash 1440717452, now seen corresponding path program 1 times [2019-11-20 10:56:27,016 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:56:27,017 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1534104677] [2019-11-20 10:56:27,017 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:56:27,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:27,328 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 256 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:56:27,328 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1534104677] [2019-11-20 10:56:27,328 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [150628175] [2019-11-20 10:56:27,329 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0358e88e-c467-47f4-9009-ad09b9c2503d/bin/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 10:56:27,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:27,428 INFO L255 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 10:56:27,435 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 10:56:27,612 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:56:27,616 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 10:56:27,617 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6] total 8 [2019-11-20 10:56:27,617 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [301150512] [2019-11-20 10:56:27,618 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 10:56:27,618 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:56:27,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 10:56:27,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-20 10:56:27,619 INFO L87 Difference]: Start difference. First operand 1672 states and 1865 transitions. Second operand 4 states. [2019-11-20 10:56:28,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:56:28,529 INFO L93 Difference]: Finished difference Result 4037 states and 4530 transitions. [2019-11-20 10:56:28,530 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 10:56:28,530 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 270 [2019-11-20 10:56:28,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:56:28,542 INFO L225 Difference]: With dead ends: 4037 [2019-11-20 10:56:28,542 INFO L226 Difference]: Without dead ends: 2367 [2019-11-20 10:56:28,545 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 275 GetRequests, 269 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-20 10:56:28,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2367 states. [2019-11-20 10:56:28,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2367 to 2228. [2019-11-20 10:56:28,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2228 states. [2019-11-20 10:56:28,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 2228 states and 2423 transitions. [2019-11-20 10:56:28,598 INFO L78 Accepts]: Start accepts. Automaton has 2228 states and 2423 transitions. Word has length 270 [2019-11-20 10:56:28,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:56:28,598 INFO L462 AbstractCegarLoop]: Abstraction has 2228 states and 2423 transitions. [2019-11-20 10:56:28,599 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 10:56:28,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 2423 transitions. [2019-11-20 10:56:28,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2019-11-20 10:56:28,606 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:56:28,606 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-11-20 10:56:28,818 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 10:56:28,818 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:56:28,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:56:28,818 INFO L82 PathProgramCache]: Analyzing trace with hash -876938456, now seen corresponding path program 1 times [2019-11-20 10:56:28,819 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:56:28,819 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019078427] [2019-11-20 10:56:28,819 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:56:28,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:29,194 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 230 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:56:29,194 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019078427] [2019-11-20 10:56:29,194 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1977064406] [2019-11-20 10:56:29,195 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0358e88e-c467-47f4-9009-ad09b9c2503d/bin/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 10:56:29,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:29,310 INFO L255 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 10:56:29,314 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 10:56:29,323 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 10:56:29,324 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 10:56:29,324 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 10:56:29,325 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 10:56:29,326 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 10:56:29,327 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 10:56:29,329 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 10:56:29,330 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 10:56:29,331 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 10:56:29,335 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 10:56:29,336 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 10:56:29,337 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 10:56:29,340 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 10:56:29,343 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 10:56:29,345 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 10:56:29,346 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 10:56:29,348 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 10:56:29,349 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 10:56:29,353 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 10:56:29,354 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 10:56:29,356 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 10:56:29,356 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 10:56:29,361 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 10:56:29,362 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 10:56:29,365 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-20 10:56:30,069 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 21 [2019-11-20 10:56:30,251 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2019-11-20 10:56:30,252 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 10:56:30,252 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2019-11-20 10:56:30,252 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [748740811] [2019-11-20 10:56:30,253 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 10:56:30,253 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:56:30,254 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 10:56:30,254 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-11-20 10:56:30,254 INFO L87 Difference]: Start difference. First operand 2228 states and 2423 transitions. Second operand 3 states. [2019-11-20 10:56:35,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:56:35,521 INFO L93 Difference]: Finished difference Result 5149 states and 5613 transitions. [2019-11-20 10:56:35,521 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 10:56:35,521 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 283 [2019-11-20 10:56:35,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:56:35,534 INFO L225 Difference]: With dead ends: 5149 [2019-11-20 10:56:35,534 INFO L226 Difference]: Without dead ends: 2923 [2019-11-20 10:56:35,536 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 290 GetRequests, 283 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-11-20 10:56:35,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2923 states. [2019-11-20 10:56:35,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2923 to 2506. [2019-11-20 10:56:35,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2506 states. [2019-11-20 10:56:35,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2506 states to 2506 states and 2717 transitions. [2019-11-20 10:56:35,595 INFO L78 Accepts]: Start accepts. Automaton has 2506 states and 2717 transitions. Word has length 283 [2019-11-20 10:56:35,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:56:35,596 INFO L462 AbstractCegarLoop]: Abstraction has 2506 states and 2717 transitions. [2019-11-20 10:56:35,596 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 10:56:35,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2506 states and 2717 transitions. [2019-11-20 10:56:35,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2019-11-20 10:56:35,605 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:56:35,606 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-11-20 10:56:35,809 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 10:56:35,809 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:56:35,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:56:35,810 INFO L82 PathProgramCache]: Analyzing trace with hash 1778174755, now seen corresponding path program 1 times [2019-11-20 10:56:35,810 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:56:35,810 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1702544061] [2019-11-20 10:56:35,810 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:56:35,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:56:36,018 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2019-11-20 10:56:36,018 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1702544061] [2019-11-20 10:56:36,019 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 10:56:36,019 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 10:56:36,020 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [614857109] [2019-11-20 10:56:36,020 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 10:56:36,021 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:56:36,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 10:56:36,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 10:56:36,021 INFO L87 Difference]: Start difference. First operand 2506 states and 2717 transitions. Second operand 4 states. [2019-11-20 10:56:36,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:56:36,696 INFO L93 Difference]: Finished difference Result 2506 states and 2717 transitions. [2019-11-20 10:56:36,696 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 10:56:36,696 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 319 [2019-11-20 10:56:36,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:56:36,697 INFO L225 Difference]: With dead ends: 2506 [2019-11-20 10:56:36,697 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 10:56:36,699 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 10:56:36,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 10:56:36,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 10:56:36,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 10:56:36,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 10:56:36,700 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 319 [2019-11-20 10:56:36,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:56:36,701 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 10:56:36,701 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 10:56:36,701 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 10:56:36,701 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 10:56:36,706 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 10:56:37,599 WARN L191 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 66 [2019-11-20 10:56:38,523 WARN L191 SmtUtils]: Spent 919.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 66 [2019-11-20 10:56:38,527 INFO L444 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2019-11-20 10:56:38,527 INFO L444 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,527 INFO L444 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,528 INFO L444 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,528 INFO L444 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,528 INFO L444 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,528 INFO L444 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,528 INFO L444 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2019-11-20 10:56:38,528 INFO L444 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2019-11-20 10:56:38,528 INFO L444 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-20 10:56:38,528 INFO L444 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-20 10:56:38,529 INFO L444 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-20 10:56:38,529 INFO L444 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-20 10:56:38,529 INFO L444 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-20 10:56:38,529 INFO L444 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-20 10:56:38,529 INFO L444 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2019-11-20 10:56:38,529 INFO L444 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2019-11-20 10:56:38,529 INFO L444 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2019-11-20 10:56:38,529 INFO L444 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,529 INFO L444 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,530 INFO L444 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,530 INFO L444 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,530 INFO L444 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,530 INFO L444 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2019-11-20 10:56:38,530 INFO L444 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2019-11-20 10:56:38,530 INFO L444 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2019-11-20 10:56:38,530 INFO L444 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2019-11-20 10:56:38,530 INFO L444 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-20 10:56:38,531 INFO L444 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-20 10:56:38,531 INFO L444 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-20 10:56:38,531 INFO L444 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-20 10:56:38,531 INFO L444 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-20 10:56:38,531 INFO L444 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2019-11-20 10:56:38,531 INFO L444 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2019-11-20 10:56:38,531 INFO L444 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2019-11-20 10:56:38,531 INFO L444 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2019-11-20 10:56:38,532 INFO L444 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2019-11-20 10:56:38,532 INFO L444 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,532 INFO L444 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,532 INFO L444 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,532 INFO L444 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,532 INFO L444 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,532 INFO L444 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2019-11-20 10:56:38,532 INFO L444 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-20 10:56:38,533 INFO L444 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-20 10:56:38,533 INFO L444 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-20 10:56:38,533 INFO L444 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-20 10:56:38,533 INFO L444 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-20 10:56:38,533 INFO L440 ceAbstractionStarter]: At program point L573(lines 20 574) the Hoare annotation is: (let ((.cse5 (= ~a10~0 2))) (let ((.cse10 (not .cse5)) (.cse9 (not (= 10 ~a19~0))) (.cse4 (<= ~a19~0 8))) (let ((.cse0 (< 218 ~a1~0)) (.cse1 (and .cse5 .cse4)) (.cse7 (exists ((v_~a1~0_342 Int)) (let ((.cse12 (div (* v_~a1~0_342 9) 10))) (and (<= 0 .cse12) (= 0 (mod (+ .cse12 1) 25)) (<= ~a1~0 (+ (mod .cse12 25) 12)) (<= 0 (* 9 v_~a1~0_342)))))) (.cse6 (= 9 ~a19~0)) (.cse8 (= ~a10~0 0)) (.cse3 (and .cse10 .cse9)) (.cse2 (not (= ~a10~0 3))) (.cse11 (<= 1 ~a10~0))) (or (and .cse0 .cse1) (and .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse6) (and .cse1 .cse7) (= ~a19~0 7) (and .cse8 .cse9) (and (and (<= ~a1~0 218) .cse3 (< 0 (+ ~a1~0 13))) .cse4) (and .cse7 .cse5 .cse6) (and .cse7 (or (and .cse2 .cse10 (<= (+ ~a1~0 437977) 0) (not .cse6)) .cse8)) (and .cse3 .cse11 (not (= ~a19~0 8))) (and .cse2 .cse10 .cse11))))) [2019-11-20 10:56:38,534 INFO L444 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2019-11-20 10:56:38,534 INFO L444 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2019-11-20 10:56:38,534 INFO L444 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2019-11-20 10:56:38,534 INFO L444 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2019-11-20 10:56:38,534 INFO L444 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,534 INFO L444 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,534 INFO L444 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,534 INFO L444 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,534 INFO L444 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,535 INFO L444 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2019-11-20 10:56:38,535 INFO L444 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2019-11-20 10:56:38,535 INFO L444 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2019-11-20 10:56:38,535 INFO L444 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-20 10:56:38,535 INFO L444 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-20 10:56:38,535 INFO L444 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-20 10:56:38,535 INFO L444 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-20 10:56:38,535 INFO L444 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-20 10:56:38,536 INFO L444 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2019-11-20 10:56:38,536 INFO L444 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2019-11-20 10:56:38,536 INFO L447 ceAbstractionStarter]: At program point L576(lines 576 592) the Hoare annotation is: true [2019-11-20 10:56:38,536 INFO L444 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2019-11-20 10:56:38,536 INFO L444 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2019-11-20 10:56:38,536 INFO L444 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2019-11-20 10:56:38,536 INFO L444 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,537 INFO L444 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,537 INFO L444 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,537 INFO L444 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,537 INFO L444 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,537 INFO L444 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-20 10:56:38,537 INFO L444 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-20 10:56:38,537 INFO L444 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-20 10:56:38,537 INFO L444 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-20 10:56:38,538 INFO L444 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-20 10:56:38,538 INFO L444 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2019-11-20 10:56:38,538 INFO L444 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2019-11-20 10:56:38,538 INFO L444 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2019-11-20 10:56:38,540 INFO L444 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2019-11-20 10:56:38,540 INFO L444 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,540 INFO L444 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,541 INFO L444 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,541 INFO L444 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,541 INFO L444 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,541 INFO L444 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2019-11-20 10:56:38,541 INFO L444 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2019-11-20 10:56:38,542 INFO L444 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2019-11-20 10:56:38,542 INFO L444 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2019-11-20 10:56:38,542 INFO L444 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-20 10:56:38,542 INFO L444 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-20 10:56:38,542 INFO L444 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-20 10:56:38,543 INFO L444 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-20 10:56:38,543 INFO L444 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-20 10:56:38,543 INFO L444 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2019-11-20 10:56:38,543 INFO L444 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2019-11-20 10:56:38,543 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 10:56:38,544 INFO L444 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2019-11-20 10:56:38,544 INFO L440 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (let ((.cse5 (= ~a10~0 2))) (let ((.cse10 (not .cse5)) (.cse9 (not (= 10 ~a19~0))) (.cse4 (<= ~a19~0 8))) (let ((.cse0 (< 218 ~a1~0)) (.cse1 (and .cse5 .cse4)) (.cse7 (exists ((v_~a1~0_342 Int)) (let ((.cse12 (div (* v_~a1~0_342 9) 10))) (and (<= 0 .cse12) (= 0 (mod (+ .cse12 1) 25)) (<= ~a1~0 (+ (mod .cse12 25) 12)) (<= 0 (* 9 v_~a1~0_342)))))) (.cse6 (= 9 ~a19~0)) (.cse8 (= ~a10~0 0)) (.cse3 (and .cse10 .cse9)) (.cse2 (not (= ~a10~0 3))) (.cse11 (<= 1 ~a10~0))) (or (and .cse0 .cse1) (and .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse6) (and .cse1 .cse7) (= ~a19~0 7) (and .cse8 .cse9) (and (and (<= ~a1~0 218) .cse3 (< 0 (+ ~a1~0 13))) .cse4) (and .cse7 .cse5 .cse6) (and .cse7 (or (and .cse2 .cse10 (<= (+ ~a1~0 437977) 0) (not .cse6)) .cse8)) (and .cse3 .cse11 (not (= ~a19~0 8))) (and .cse2 .cse10 .cse11))))) [2019-11-20 10:56:38,544 INFO L444 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2019-11-20 10:56:38,544 INFO L444 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,545 INFO L444 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,545 INFO L444 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,545 INFO L444 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,545 INFO L444 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2019-11-20 10:56:38,545 INFO L444 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,546 INFO L444 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,546 INFO L444 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2019-11-20 10:56:38,546 INFO L444 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2019-11-20 10:56:38,546 INFO L444 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2019-11-20 10:56:38,546 INFO L444 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-20 10:56:38,547 INFO L444 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-20 10:56:38,547 INFO L444 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-20 10:56:38,547 INFO L444 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-20 10:56:38,547 INFO L444 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-20 10:56:38,548 INFO L444 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2019-11-20 10:56:38,548 INFO L444 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2019-11-20 10:56:38,548 INFO L444 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2019-11-20 10:56:38,548 INFO L444 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2019-11-20 10:56:38,548 INFO L444 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2019-11-20 10:56:38,549 INFO L444 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,549 INFO L444 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,549 INFO L444 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,549 INFO L444 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,549 INFO L444 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,549 INFO L444 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,550 INFO L444 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2019-11-20 10:56:38,550 INFO L444 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2019-11-20 10:56:38,550 INFO L444 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2019-11-20 10:56:38,550 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 10:56:38,550 INFO L444 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-20 10:56:38,551 INFO L444 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-20 10:56:38,551 INFO L444 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-20 10:56:38,551 INFO L444 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-20 10:56:38,551 INFO L444 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-20 10:56:38,551 INFO L444 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-20 10:56:38,552 INFO L444 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2019-11-20 10:56:38,552 INFO L444 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2019-11-20 10:56:38,552 INFO L444 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2019-11-20 10:56:38,552 INFO L444 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2019-11-20 10:56:38,552 INFO L444 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2019-11-20 10:56:38,552 INFO L444 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2019-11-20 10:56:38,553 INFO L444 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,553 INFO L444 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,553 INFO L444 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,553 INFO L444 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,553 INFO L444 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,554 INFO L444 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,554 INFO L444 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2019-11-20 10:56:38,554 INFO L444 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-20 10:56:38,554 INFO L444 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-20 10:56:38,554 INFO L444 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-20 10:56:38,555 INFO L444 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-20 10:56:38,555 INFO L444 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-20 10:56:38,555 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 10:56:38,555 INFO L444 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-20 10:56:38,555 INFO L444 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2019-11-20 10:56:38,555 INFO L444 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2019-11-20 10:56:38,556 INFO L444 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2019-11-20 10:56:38,556 INFO L444 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2019-11-20 10:56:38,556 INFO L444 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2019-11-20 10:56:38,556 INFO L444 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2019-11-20 10:56:38,556 INFO L444 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,557 INFO L444 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,557 INFO L444 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,557 INFO L444 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,557 INFO L444 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,557 INFO L444 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,558 INFO L444 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2019-11-20 10:56:38,558 INFO L444 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2019-11-20 10:56:38,558 INFO L444 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2019-11-20 10:56:38,558 INFO L444 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-20 10:56:38,558 INFO L444 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-20 10:56:38,558 INFO L444 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-20 10:56:38,559 INFO L444 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-20 10:56:38,559 INFO L444 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-20 10:56:38,559 INFO L444 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-20 10:56:38,559 INFO L444 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2019-11-20 10:56:38,559 INFO L444 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2019-11-20 10:56:38,560 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-20 10:56:38,560 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 70) no Hoare annotation was computed. [2019-11-20 10:56:38,560 INFO L444 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2019-11-20 10:56:38,560 INFO L444 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,560 INFO L444 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,561 INFO L444 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,561 INFO L444 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,561 INFO L444 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,561 INFO L444 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 10:56:38,561 INFO L444 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2019-11-20 10:56:38,561 INFO L444 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2019-11-20 10:56:38,562 INFO L444 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2019-11-20 10:56:38,562 INFO L444 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-20 10:56:38,562 INFO L444 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-20 10:56:38,562 INFO L444 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-20 10:56:38,562 INFO L444 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-20 10:56:38,563 INFO L444 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-20 10:56:38,563 INFO L444 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-20 10:56:38,563 INFO L444 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2019-11-20 10:56:38,563 INFO L444 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2019-11-20 10:56:38,563 INFO L444 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2019-11-20 10:56:38,583 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,584 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,585 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,585 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,586 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,586 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,587 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,587 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,587 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,588 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,588 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,588 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,618 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,618 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,619 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,619 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,620 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,620 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,620 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,621 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,621 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,622 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,622 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,622 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,628 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,628 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,628 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,629 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,629 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,630 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,630 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,630 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,631 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,631 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,631 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,632 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,636 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,637 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,637 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,637 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,639 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,640 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,640 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,640 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,641 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,641 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,641 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,642 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 10:56:38 BoogieIcfgContainer [2019-11-20 10:56:38,646 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 10:56:38,648 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 10:56:38,648 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 10:56:38,648 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 10:56:38,649 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:56:14" (3/4) ... [2019-11-20 10:56:38,658 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 10:56:38,691 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 10:56:38,692 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 10:56:38,741 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((218 < a1 && a10 == 2 && a19 <= 8) || ((!(a10 == 3) && !(a10 == 2) && !(10 == a19)) && a19 <= 8)) || ((218 < a1 && a10 == 2) && 9 == a19)) || ((a10 == 2 && a19 <= 8) && (\exists v_~a1~0_342 : int :: ((0 <= v_~a1~0_342 * 9 / 10 && 0 == (v_~a1~0_342 * 9 / 10 + 1) % 25) && a1 <= v_~a1~0_342 * 9 / 10 % 25 + 12) && 0 <= 9 * v_~a1~0_342))) || a19 == 7) || (a10 == 0 && !(10 == a19))) || (((a1 <= 218 && !(a10 == 2) && !(10 == a19)) && 0 < a1 + 13) && a19 <= 8)) || (((\exists v_~a1~0_342 : int :: ((0 <= v_~a1~0_342 * 9 / 10 && 0 == (v_~a1~0_342 * 9 / 10 + 1) % 25) && a1 <= v_~a1~0_342 * 9 / 10 % 25 + 12) && 0 <= 9 * v_~a1~0_342) && a10 == 2) && 9 == a19)) || ((\exists v_~a1~0_342 : int :: ((0 <= v_~a1~0_342 * 9 / 10 && 0 == (v_~a1~0_342 * 9 / 10 + 1) % 25) && a1 <= v_~a1~0_342 * 9 / 10 % 25 + 12) && 0 <= 9 * v_~a1~0_342) && ((((!(a10 == 3) && !(a10 == 2)) && a1 + 437977 <= 0) && !(9 == a19)) || a10 == 0))) || (((!(a10 == 2) && !(10 == a19)) && 1 <= a10) && !(a19 == 8))) || ((!(a10 == 3) && !(a10 == 2)) && 1 <= a10) [2019-11-20 10:56:38,747 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((218 < a1 && a10 == 2 && a19 <= 8) || ((!(a10 == 3) && !(a10 == 2) && !(10 == a19)) && a19 <= 8)) || ((218 < a1 && a10 == 2) && 9 == a19)) || ((a10 == 2 && a19 <= 8) && (\exists v_~a1~0_342 : int :: ((0 <= v_~a1~0_342 * 9 / 10 && 0 == (v_~a1~0_342 * 9 / 10 + 1) % 25) && a1 <= v_~a1~0_342 * 9 / 10 % 25 + 12) && 0 <= 9 * v_~a1~0_342))) || a19 == 7) || (a10 == 0 && !(10 == a19))) || (((a1 <= 218 && !(a10 == 2) && !(10 == a19)) && 0 < a1 + 13) && a19 <= 8)) || (((\exists v_~a1~0_342 : int :: ((0 <= v_~a1~0_342 * 9 / 10 && 0 == (v_~a1~0_342 * 9 / 10 + 1) % 25) && a1 <= v_~a1~0_342 * 9 / 10 % 25 + 12) && 0 <= 9 * v_~a1~0_342) && a10 == 2) && 9 == a19)) || ((\exists v_~a1~0_342 : int :: ((0 <= v_~a1~0_342 * 9 / 10 && 0 == (v_~a1~0_342 * 9 / 10 + 1) % 25) && a1 <= v_~a1~0_342 * 9 / 10 % 25 + 12) && 0 <= 9 * v_~a1~0_342) && ((((!(a10 == 3) && !(a10 == 2)) && a1 + 437977 <= 0) && !(9 == a19)) || a10 == 0))) || (((!(a10 == 2) && !(10 == a19)) && 1 <= a10) && !(a19 == 8))) || ((!(a10 == 3) && !(a10 == 2)) && 1 <= a10) [2019-11-20 10:56:38,922 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_0358e88e-c467-47f4-9009-ad09b9c2503d/bin/uautomizer/witness.graphml [2019-11-20 10:56:38,922 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 10:56:38,924 INFO L168 Benchmark]: Toolchain (without parser) took 27082.79 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 580.9 MB). Free memory was 940.7 MB in the beginning and 894.8 MB in the end (delta: 46.0 MB). Peak memory consumption was 626.9 MB. Max. memory is 11.5 GB. [2019-11-20 10:56:38,924 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:56:38,925 INFO L168 Benchmark]: CACSL2BoogieTranslator took 879.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -198.7 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-20 10:56:38,925 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.48 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-20 10:56:38,926 INFO L168 Benchmark]: Boogie Preprocessor took 103.91 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-20 10:56:38,926 INFO L168 Benchmark]: RCFGBuilder took 1474.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 106.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 11.5 GB. [2019-11-20 10:56:38,927 INFO L168 Benchmark]: TraceAbstraction took 24220.84 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 411.6 MB). Free memory was 1.0 GB in the beginning and 928.0 MB in the end (delta: 91.5 MB). Peak memory consumption was 503.1 MB. Max. memory is 11.5 GB. [2019-11-20 10:56:38,927 INFO L168 Benchmark]: Witness Printer took 274.54 ms. Allocated memory is still 1.6 GB. Free memory was 928.0 MB in the beginning and 894.8 MB in the end (delta: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. [2019-11-20 10:56:38,930 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 879.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -198.7 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 121.48 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 103.91 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1474.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 106.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 24220.84 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 411.6 MB). Free memory was 1.0 GB in the beginning and 928.0 MB in the end (delta: 91.5 MB). Peak memory consumption was 503.1 MB. Max. memory is 11.5 GB. * Witness Printer took 274.54 ms. Allocated memory is still 1.6 GB. Free memory was 928.0 MB in the beginning and 894.8 MB in the end (delta: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 70]: 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: 582]: Loop Invariant [2019-11-20 10:56:38,945 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,945 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,946 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,946 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,947 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,947 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,947 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,947 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,949 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,949 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,949 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,949 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,953 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,953 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,953 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,954 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,954 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,954 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,955 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,955 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,955 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,956 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,956 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,956 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] Derived loop invariant: ((((((((((218 < a1 && a10 == 2 && a19 <= 8) || ((!(a10 == 3) && !(a10 == 2) && !(10 == a19)) && a19 <= 8)) || ((218 < a1 && a10 == 2) && 9 == a19)) || ((a10 == 2 && a19 <= 8) && (\exists v_~a1~0_342 : int :: ((0 <= v_~a1~0_342 * 9 / 10 && 0 == (v_~a1~0_342 * 9 / 10 + 1) % 25) && a1 <= v_~a1~0_342 * 9 / 10 % 25 + 12) && 0 <= 9 * v_~a1~0_342))) || a19 == 7) || (a10 == 0 && !(10 == a19))) || (((a1 <= 218 && !(a10 == 2) && !(10 == a19)) && 0 < a1 + 13) && a19 <= 8)) || (((\exists v_~a1~0_342 : int :: ((0 <= v_~a1~0_342 * 9 / 10 && 0 == (v_~a1~0_342 * 9 / 10 + 1) % 25) && a1 <= v_~a1~0_342 * 9 / 10 % 25 + 12) && 0 <= 9 * v_~a1~0_342) && a10 == 2) && 9 == a19)) || ((\exists v_~a1~0_342 : int :: ((0 <= v_~a1~0_342 * 9 / 10 && 0 == (v_~a1~0_342 * 9 / 10 + 1) % 25) && a1 <= v_~a1~0_342 * 9 / 10 % 25 + 12) && 0 <= 9 * v_~a1~0_342) && ((((!(a10 == 3) && !(a10 == 2)) && a1 + 437977 <= 0) && !(9 == a19)) || a10 == 0))) || (((!(a10 == 2) && !(10 == a19)) && 1 <= a10) && !(a19 == 8))) || ((!(a10 == 3) && !(a10 == 2)) && 1 <= a10) - InvariantResult [Line: 20]: Loop Invariant [2019-11-20 10:56:38,958 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,958 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,959 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,959 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,959 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,960 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,960 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,960 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,961 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,961 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,962 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,962 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,967 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,967 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,968 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,968 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,968 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,969 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,969 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,969 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,969 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,970 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,970 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] [2019-11-20 10:56:38,971 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_342,QUANTIFIED] Derived loop invariant: ((((((((((218 < a1 && a10 == 2 && a19 <= 8) || ((!(a10 == 3) && !(a10 == 2) && !(10 == a19)) && a19 <= 8)) || ((218 < a1 && a10 == 2) && 9 == a19)) || ((a10 == 2 && a19 <= 8) && (\exists v_~a1~0_342 : int :: ((0 <= v_~a1~0_342 * 9 / 10 && 0 == (v_~a1~0_342 * 9 / 10 + 1) % 25) && a1 <= v_~a1~0_342 * 9 / 10 % 25 + 12) && 0 <= 9 * v_~a1~0_342))) || a19 == 7) || (a10 == 0 && !(10 == a19))) || (((a1 <= 218 && !(a10 == 2) && !(10 == a19)) && 0 < a1 + 13) && a19 <= 8)) || (((\exists v_~a1~0_342 : int :: ((0 <= v_~a1~0_342 * 9 / 10 && 0 == (v_~a1~0_342 * 9 / 10 + 1) % 25) && a1 <= v_~a1~0_342 * 9 / 10 % 25 + 12) && 0 <= 9 * v_~a1~0_342) && a10 == 2) && 9 == a19)) || ((\exists v_~a1~0_342 : int :: ((0 <= v_~a1~0_342 * 9 / 10 && 0 == (v_~a1~0_342 * 9 / 10 + 1) % 25) && a1 <= v_~a1~0_342 * 9 / 10 % 25 + 12) && 0 <= 9 * v_~a1~0_342) && ((((!(a10 == 3) && !(a10 == 2)) && a1 + 437977 <= 0) && !(9 == a19)) || a10 == 0))) || (((!(a10 == 2) && !(10 == a19)) && 1 <= a10) && !(a19 == 8))) || ((!(a10 == 3) && !(a10 == 2)) && 1 <= a10) - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 206 locations, 1 error locations. Result: SAFE, OverallTime: 24.0s, OverallIterations: 10, TraceHistogramMax: 4, AutomataDifference: 15.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.8s, HoareTripleCheckerStatistics: 883 SDtfs, 2350 SDslu, 100 SDs, 0 SdLazy, 6897 SolverSat, 979 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 13.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 954 GetRequests, 914 SyntacticMatches, 3 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2506occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 10 MinimizatonAttempts, 2641 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 64 NumberOfFragments, 495 HoareAnnotationTreeSize, 3 FomulaSimplifications, 2550 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 2576 FormulaSimplificationTreeSizeReductionInter, 1.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 2844 NumberOfCodeBlocks, 2844 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 2830 ConstructedInterpolants, 20 QuantifiedInterpolants, 2541186 SizeOfPredicates, 3 NumberOfNonLiveVariables, 1292 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 14 InterpolantComputations, 10 PerfectInterpolantSequences, 1994/2056 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...