./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label03_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_74c39016-0331-4abf-90fd-a363372a557b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_74c39016-0331-4abf-90fd-a363372a557b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_74c39016-0331-4abf-90fd-a363372a557b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_74c39016-0331-4abf-90fd-a363372a557b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label03_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_74c39016-0331-4abf-90fd-a363372a557b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_74c39016-0331-4abf-90fd-a363372a557b/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ed79a69112fb3d1d928a586c813100a391292fcd ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-03 07:04:31,143 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 07:04:31,144 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 07:04:31,153 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 07:04:31,153 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 07:04:31,153 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 07:04:31,154 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 07:04:31,155 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 07:04:31,156 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 07:04:31,156 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 07:04:31,157 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 07:04:31,157 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 07:04:31,158 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 07:04:31,158 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 07:04:31,159 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 07:04:31,159 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 07:04:31,160 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 07:04:31,161 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 07:04:31,162 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 07:04:31,163 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 07:04:31,163 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 07:04:31,164 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 07:04:31,165 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 07:04:31,166 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 07:04:31,166 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 07:04:31,166 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 07:04:31,167 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 07:04:31,167 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 07:04:31,168 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 07:04:31,168 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 07:04:31,169 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 07:04:31,169 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 07:04:31,169 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 07:04:31,169 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 07:04:31,170 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 07:04:31,170 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 07:04:31,170 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_74c39016-0331-4abf-90fd-a363372a557b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-03 07:04:31,179 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 07:04:31,179 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 07:04:31,179 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 07:04:31,179 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 07:04:31,180 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 07:04:31,180 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 07:04:31,180 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 07:04:31,180 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-03 07:04:31,180 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 07:04:31,180 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-03 07:04:31,180 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-03 07:04:31,180 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-03 07:04:31,180 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 07:04:31,181 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 07:04:31,181 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 07:04:31,181 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 07:04:31,181 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 07:04:31,181 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 07:04:31,181 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 07:04:31,182 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 07:04:31,182 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 07:04:31,182 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 07:04:31,182 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 07:04:31,182 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 07:04:31,182 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 07:04:31,182 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 07:04:31,182 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 07:04:31,182 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 07:04:31,183 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 07:04:31,183 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 07:04:31,183 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 07:04:31,183 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 07:04:31,183 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-03 07:04:31,183 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 07:04:31,183 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 07:04:31,183 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 07:04:31,183 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_74c39016-0331-4abf-90fd-a363372a557b/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed79a69112fb3d1d928a586c813100a391292fcd [2018-12-03 07:04:31,201 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 07:04:31,209 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 07:04:31,212 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 07:04:31,213 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 07:04:31,213 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 07:04:31,213 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_74c39016-0331-4abf-90fd-a363372a557b/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem10_label03_true-unreach-call.c [2018-12-03 07:04:31,253 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_74c39016-0331-4abf-90fd-a363372a557b/bin-2019/utaipan/data/73d0a7d85/f24bffba6f9c44a099b4f55f7a574c23/FLAG51cd2ae01 [2018-12-03 07:04:31,690 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 07:04:31,690 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_74c39016-0331-4abf-90fd-a363372a557b/sv-benchmarks/c/eca-rers2012/Problem10_label03_true-unreach-call.c [2018-12-03 07:04:31,698 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_74c39016-0331-4abf-90fd-a363372a557b/bin-2019/utaipan/data/73d0a7d85/f24bffba6f9c44a099b4f55f7a574c23/FLAG51cd2ae01 [2018-12-03 07:04:32,051 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_74c39016-0331-4abf-90fd-a363372a557b/bin-2019/utaipan/data/73d0a7d85/f24bffba6f9c44a099b4f55f7a574c23 [2018-12-03 07:04:32,057 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 07:04:32,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 07:04:32,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 07:04:32,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 07:04:32,067 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 07:04:32,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 07:04:32" (1/1) ... [2018-12-03 07:04:32,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44cd2345 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:04:32, skipping insertion in model container [2018-12-03 07:04:32,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 07:04:32" (1/1) ... [2018-12-03 07:04:32,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 07:04:32,096 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 07:04:32,267 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 07:04:32,270 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 07:04:32,357 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 07:04:32,369 INFO L195 MainTranslator]: Completed translation [2018-12-03 07:04:32,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:04:32 WrapperNode [2018-12-03 07:04:32,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 07:04:32,370 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 07:04:32,370 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 07:04:32,370 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 07:04:32,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:04:32" (1/1) ... [2018-12-03 07:04:32,389 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:04:32" (1/1) ... [2018-12-03 07:04:32,394 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 07:04:32,394 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 07:04:32,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 07:04:32,394 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 07:04:32,400 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:04:32" (1/1) ... [2018-12-03 07:04:32,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:04:32" (1/1) ... [2018-12-03 07:04:32,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:04:32" (1/1) ... [2018-12-03 07:04:32,402 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:04:32" (1/1) ... [2018-12-03 07:04:32,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:04:32" (1/1) ... [2018-12-03 07:04:32,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:04:32" (1/1) ... [2018-12-03 07:04:32,428 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:04:32" (1/1) ... [2018-12-03 07:04:32,431 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 07:04:32,431 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 07:04:32,431 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 07:04:32,432 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 07:04:32,432 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:04:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_74c39016-0331-4abf-90fd-a363372a557b/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 07:04:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-03 07:04:32,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-03 07:04:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-03 07:04:32,465 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-03 07:04:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 07:04:32,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 07:04:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-03 07:04:32,465 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-03 07:04:33,022 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 07:04:33,022 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-03 07:04:33,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 07:04:33 BoogieIcfgContainer [2018-12-03 07:04:33,023 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 07:04:33,023 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-03 07:04:33,023 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-03 07:04:33,025 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-03 07:04:33,025 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.12 07:04:32" (1/3) ... [2018-12-03 07:04:33,025 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b8998d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 07:04:33, skipping insertion in model container [2018-12-03 07:04:33,026 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:04:32" (2/3) ... [2018-12-03 07:04:33,026 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b8998d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 07:04:33, skipping insertion in model container [2018-12-03 07:04:33,026 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 07:04:33" (3/3) ... [2018-12-03 07:04:33,027 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label03_true-unreach-call.c [2018-12-03 07:04:33,033 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-03 07:04:33,038 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-03 07:04:33,047 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-03 07:04:33,066 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-03 07:04:33,067 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-03 07:04:33,067 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-03 07:04:33,067 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-03 07:04:33,067 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-03 07:04:33,067 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-03 07:04:33,067 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-03 07:04:33,067 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-03 07:04:33,080 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states. [2018-12-03 07:04:33,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-03 07:04:33,085 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 07:04:33,085 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 07:04:33,086 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 07:04:33,090 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 07:04:33,090 INFO L82 PathProgramCache]: Analyzing trace with hash 871832311, now seen corresponding path program 1 times [2018-12-03 07:04:33,091 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 07:04:33,121 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:04:33,121 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 07:04:33,121 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:04:33,121 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 07:04:33,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 07:04:33,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 07:04:33,247 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 07:04:33,247 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 07:04:33,247 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 07:04:33,251 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 07:04:33,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 07:04:33,259 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-03 07:04:33,260 INFO L87 Difference]: Start difference. First operand 215 states. Second operand 4 states. [2018-12-03 07:04:33,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 07:04:33,918 INFO L93 Difference]: Finished difference Result 733 states and 1294 transitions. [2018-12-03 07:04:33,918 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 07:04:33,919 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 42 [2018-12-03 07:04:33,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 07:04:33,928 INFO L225 Difference]: With dead ends: 733 [2018-12-03 07:04:33,928 INFO L226 Difference]: Without dead ends: 437 [2018-12-03 07:04:33,932 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-03 07:04:33,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 437 states. [2018-12-03 07:04:33,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 437 to 294. [2018-12-03 07:04:33,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294 states. [2018-12-03 07:04:33,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 446 transitions. [2018-12-03 07:04:33,967 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 446 transitions. Word has length 42 [2018-12-03 07:04:33,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 07:04:33,968 INFO L480 AbstractCegarLoop]: Abstraction has 294 states and 446 transitions. [2018-12-03 07:04:33,968 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 07:04:33,968 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 446 transitions. [2018-12-03 07:04:33,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-03 07:04:33,970 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 07:04:33,970 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 07:04:33,970 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 07:04:33,971 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 07:04:33,971 INFO L82 PathProgramCache]: Analyzing trace with hash 1448018810, now seen corresponding path program 1 times [2018-12-03 07:04:33,971 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 07:04:33,971 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:04:33,971 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 07:04:33,972 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:04:33,972 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 07:04:33,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 07:04:34,049 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 07:04:34,049 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 07:04:34,049 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 07:04:34,049 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 07:04:34,050 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 07:04:34,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 07:04:34,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-03 07:04:34,051 INFO L87 Difference]: Start difference. First operand 294 states and 446 transitions. Second operand 4 states. [2018-12-03 07:04:34,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 07:04:34,518 INFO L93 Difference]: Finished difference Result 1154 states and 1791 transitions. [2018-12-03 07:04:34,518 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 07:04:34,518 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 112 [2018-12-03 07:04:34,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 07:04:34,521 INFO L225 Difference]: With dead ends: 1154 [2018-12-03 07:04:34,521 INFO L226 Difference]: Without dead ends: 866 [2018-12-03 07:04:34,522 INFO L631 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 [2018-12-03 07:04:34,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 866 states. [2018-12-03 07:04:34,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 866 to 580. [2018-12-03 07:04:34,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 580 states. [2018-12-03 07:04:34,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 580 states and 800 transitions. [2018-12-03 07:04:34,539 INFO L78 Accepts]: Start accepts. Automaton has 580 states and 800 transitions. Word has length 112 [2018-12-03 07:04:34,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 07:04:34,539 INFO L480 AbstractCegarLoop]: Abstraction has 580 states and 800 transitions. [2018-12-03 07:04:34,539 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 07:04:34,539 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 800 transitions. [2018-12-03 07:04:34,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-03 07:04:34,541 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 07:04:34,541 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 07:04:34,541 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 07:04:34,542 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 07:04:34,542 INFO L82 PathProgramCache]: Analyzing trace with hash -509857690, now seen corresponding path program 1 times [2018-12-03 07:04:34,542 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 07:04:34,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:04:34,542 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 07:04:34,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:04:34,543 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 07:04:34,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 07:04:34,651 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-03 07:04:34,651 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 07:04:34,651 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 07:04:34,652 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 171 with the following transitions: [2018-12-03 07:04:34,653 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [245], [247], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [619], [623], [627], [631], [635], [639], [643], [647], [651], [655], [659], [663], [667], [671], [675], [679], [683], [687], [691], [695], [699], [703], [707], [711], [715], [719], [723], [727], [730], [792], [796], [805], [809], [811], [816], [817], [818], [820], [821] [2018-12-03 07:04:34,678 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 07:04:34,679 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 07:04:34,907 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-03 07:04:34,908 INFO L272 AbstractInterpreter]: Visited 132 different actions 132 times. Never merged. Never widened. Performed 1307 root evaluator evaluations with a maximum evaluation depth of 3. Performed 1307 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 24 variables. [2018-12-03 07:04:34,922 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 07:04:34,923 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-03 07:04:35,115 INFO L227 lantSequenceWeakener]: Weakened 164 states. On average, predicates are now at 73.25% of their original sizes. [2018-12-03 07:04:35,115 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-03 07:04:35,140 INFO L418 sIntCurrentIteration]: We unified 169 AI predicates to 169 [2018-12-03 07:04:35,141 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-03 07:04:35,141 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-03 07:04:35,141 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [4] total 8 [2018-12-03 07:04:35,141 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 07:04:35,142 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-03 07:04:35,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-03 07:04:35,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-03 07:04:35,142 INFO L87 Difference]: Start difference. First operand 580 states and 800 transitions. Second operand 6 states. [2018-12-03 07:04:40,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 07:04:40,849 INFO L93 Difference]: Finished difference Result 1298 states and 1795 transitions. [2018-12-03 07:04:40,849 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-03 07:04:40,849 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 170 [2018-12-03 07:04:40,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 07:04:40,852 INFO L225 Difference]: With dead ends: 1298 [2018-12-03 07:04:40,852 INFO L226 Difference]: Without dead ends: 724 [2018-12-03 07:04:40,853 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 170 GetRequests, 165 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-03 07:04:40,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 724 states. [2018-12-03 07:04:40,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 724 to 723. [2018-12-03 07:04:40,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 723 states. [2018-12-03 07:04:40,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 723 states and 951 transitions. [2018-12-03 07:04:40,869 INFO L78 Accepts]: Start accepts. Automaton has 723 states and 951 transitions. Word has length 170 [2018-12-03 07:04:40,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 07:04:40,869 INFO L480 AbstractCegarLoop]: Abstraction has 723 states and 951 transitions. [2018-12-03 07:04:40,869 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-03 07:04:40,869 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 951 transitions. [2018-12-03 07:04:40,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-03 07:04:40,872 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 07:04:40,873 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-03 07:04:40,873 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 07:04:40,873 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 07:04:40,873 INFO L82 PathProgramCache]: Analyzing trace with hash -1222816568, now seen corresponding path program 1 times [2018-12-03 07:04:40,874 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 07:04:40,874 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:04:40,874 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 07:04:40,874 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:04:40,875 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 07:04:40,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 07:04:41,106 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 147 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 07:04:41,106 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 07:04:41,106 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 07:04:41,106 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 216 with the following transitions: [2018-12-03 07:04:41,107 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [245], [247], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [534], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [594], [792], [796], [805], [809], [811], [816], [817], [818], [820], [821] [2018-12-03 07:04:41,109 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 07:04:41,110 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 07:04:41,212 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 07:04:41,212 INFO L272 AbstractInterpreter]: Visited 103 different actions 203 times. Merged at 6 different actions 8 times. Never widened. Performed 1985 root evaluator evaluations with a maximum evaluation depth of 8. Performed 1985 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 2 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-03 07:04:41,214 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 07:04:41,214 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 07:04:41,215 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 07:04:41,215 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_74c39016-0331-4abf-90fd-a363372a557b/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-03 07:04:41,223 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 07:04:41,223 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 07:04:41,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 07:04:41,277 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 07:04:41,372 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 147 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 07:04:41,372 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 07:04:41,478 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 147 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 07:04:41,497 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 07:04:41,497 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 5, 5] total 17 [2018-12-03 07:04:41,497 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 07:04:41,498 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-03 07:04:41,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-03 07:04:41,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2018-12-03 07:04:41,499 INFO L87 Difference]: Start difference. First operand 723 states and 951 transitions. Second operand 14 states. [2018-12-03 07:04:44,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 07:04:44,028 INFO L93 Difference]: Finished difference Result 2862 states and 4134 transitions. [2018-12-03 07:04:44,028 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-12-03 07:04:44,028 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 215 [2018-12-03 07:04:44,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 07:04:44,035 INFO L225 Difference]: With dead ends: 2862 [2018-12-03 07:04:44,035 INFO L226 Difference]: Without dead ends: 1594 [2018-12-03 07:04:44,038 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 485 GetRequests, 443 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 417 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=456, Invalid=1436, Unknown=0, NotChecked=0, Total=1892 [2018-12-03 07:04:44,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1594 states. [2018-12-03 07:04:44,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1594 to 1478. [2018-12-03 07:04:44,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1478 states. [2018-12-03 07:04:44,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1478 states and 1855 transitions. [2018-12-03 07:04:44,076 INFO L78 Accepts]: Start accepts. Automaton has 1478 states and 1855 transitions. Word has length 215 [2018-12-03 07:04:44,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 07:04:44,077 INFO L480 AbstractCegarLoop]: Abstraction has 1478 states and 1855 transitions. [2018-12-03 07:04:44,077 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-03 07:04:44,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 1855 transitions. [2018-12-03 07:04:44,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-03 07:04:44,079 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 07:04:44,080 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-03 07:04:44,080 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 07:04:44,080 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 07:04:44,080 INFO L82 PathProgramCache]: Analyzing trace with hash -1417218768, now seen corresponding path program 1 times [2018-12-03 07:04:44,080 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 07:04:44,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:04:44,081 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 07:04:44,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:04:44,081 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 07:04:44,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 07:04:44,165 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-03 07:04:44,165 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 07:04:44,165 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 07:04:44,165 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 07:04:44,166 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 07:04:44,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 07:04:44,166 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-03 07:04:44,166 INFO L87 Difference]: Start difference. First operand 1478 states and 1855 transitions. Second operand 4 states. [2018-12-03 07:04:44,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 07:04:44,527 INFO L93 Difference]: Finished difference Result 2513 states and 3295 transitions. [2018-12-03 07:04:44,527 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 07:04:44,527 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 259 [2018-12-03 07:04:44,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 07:04:44,527 INFO L225 Difference]: With dead ends: 2513 [2018-12-03 07:04:44,527 INFO L226 Difference]: Without dead ends: 0 [2018-12-03 07:04:44,530 INFO L631 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 [2018-12-03 07:04:44,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-03 07:04:44,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-03 07:04:44,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-03 07:04:44,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-03 07:04:44,530 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 259 [2018-12-03 07:04:44,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 07:04:44,531 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-03 07:04:44,531 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 07:04:44,531 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-03 07:04:44,531 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-03 07:04:44,534 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-03 07:04:44,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 07:04:44,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 07:04:44,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 07:04:44,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 07:04:44,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 07:04:44,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 07:04:44,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 07:04:44,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 07:04:44,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 07:04:44,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 07:04:44,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 07:04:44,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 07:04:44,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 07:04:44,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 07:04:44,872 WARN L180 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 60 [2018-12-03 07:04:44,964 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-03 07:04:44,964 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a10~0 |old(~a10~0)|) (= ~a19~0 |old(~a19~0)|)) [2018-12-03 07:04:44,964 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-03 07:04:44,964 INFO L448 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-12-03 07:04:44,964 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,964 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,964 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,965 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,965 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,965 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,965 INFO L448 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-12-03 07:04:44,965 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-12-03 07:04:44,965 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-03 07:04:44,965 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-03 07:04:44,965 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-03 07:04:44,965 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-03 07:04:44,965 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-03 07:04:44,965 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-03 07:04:44,965 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-12-03 07:04:44,965 INFO L448 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-12-03 07:04:44,965 INFO L448 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-12-03 07:04:44,965 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,965 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,965 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,965 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,965 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,966 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 112) no Hoare annotation was computed. [2018-12-03 07:04:44,966 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-12-03 07:04:44,966 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-12-03 07:04:44,966 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-12-03 07:04:44,966 INFO L448 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-12-03 07:04:44,966 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-03 07:04:44,966 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-03 07:04:44,966 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-03 07:04:44,966 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-03 07:04:44,966 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-03 07:04:44,966 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-12-03 07:04:44,966 INFO L448 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-12-03 07:04:44,966 INFO L448 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-12-03 07:04:44,966 INFO L448 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-12-03 07:04:44,966 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-12-03 07:04:44,966 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,966 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,966 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,966 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,967 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,967 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-12-03 07:04:44,967 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-03 07:04:44,967 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-03 07:04:44,967 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-03 07:04:44,967 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-03 07:04:44,967 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-03 07:04:44,967 INFO L448 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-12-03 07:04:44,967 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-12-03 07:04:44,967 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-12-03 07:04:44,967 INFO L448 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-12-03 07:04:44,967 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,967 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,967 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,968 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,968 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,968 INFO L448 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-12-03 07:04:44,968 INFO L448 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-12-03 07:04:44,968 INFO L448 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-12-03 07:04:44,968 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-03 07:04:44,968 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-03 07:04:44,968 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-03 07:04:44,968 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-03 07:04:44,968 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-03 07:04:44,968 INFO L448 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-12-03 07:04:44,968 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-12-03 07:04:44,968 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-12-03 07:04:44,968 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-12-03 07:04:44,968 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-12-03 07:04:44,969 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,969 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,969 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,969 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,969 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,969 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-03 07:04:44,969 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-03 07:04:44,969 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-03 07:04:44,969 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-03 07:04:44,969 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-03 07:04:44,969 INFO L448 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-12-03 07:04:44,969 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-12-03 07:04:44,969 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-12-03 07:04:44,969 INFO L448 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-12-03 07:04:44,969 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,969 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,969 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,969 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,969 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,969 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,970 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,970 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-12-03 07:04:44,970 INFO L448 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-12-03 07:04:44,970 INFO L448 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-12-03 07:04:44,970 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-12-03 07:04:44,970 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-03 07:04:44,970 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-03 07:04:44,970 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-03 07:04:44,970 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-03 07:04:44,970 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-03 07:04:44,970 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-12-03 07:04:44,970 INFO L448 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-12-03 07:04:44,970 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-12-03 07:04:44,970 INFO L448 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-12-03 07:04:44,970 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,970 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,970 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,970 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,970 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-12-03 07:04:44,971 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,971 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,971 INFO L448 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-12-03 07:04:44,971 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-12-03 07:04:44,971 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-12-03 07:04:44,971 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-03 07:04:44,971 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-03 07:04:44,971 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-03 07:04:44,971 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-03 07:04:44,971 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-03 07:04:44,971 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-12-03 07:04:44,971 INFO L448 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-12-03 07:04:44,971 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-12-03 07:04:44,971 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-12-03 07:04:44,971 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-12-03 07:04:44,972 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,972 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,972 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,972 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,972 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,972 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,972 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-12-03 07:04:44,972 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-12-03 07:04:44,972 INFO L448 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-12-03 07:04:44,972 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-03 07:04:44,972 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-03 07:04:44,972 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-03 07:04:44,972 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-03 07:04:44,972 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-03 07:04:44,973 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-03 07:04:44,973 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-12-03 07:04:44,973 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-12-03 07:04:44,973 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse0 (= ~a10~0 |old(~a10~0)|)) (.cse1 (= ~a19~0 |old(~a19~0)|))) (let ((.cse2 (<= (+ |old(~a1~0)| 13) 0)) (.cse5 (and .cse0 .cse1)) (.cse3 (not (= 14 ~a4~0))) (.cse4 (not (= 0 ~a12~0)))) (and (or (and .cse0 (or (<= ~a1~0 218) (not (= 1 ~a10~0)) (not (= 8 ~a19~0))) .cse1) .cse2 .cse3 .cse4 (and (< 218 |old(~a1~0)|) (= 8 |old(~a19~0)|))) (or (< 0 (+ ~a1~0 13)) (or .cse2 .cse3 .cse4)) (or (or .cse3 .cse4) (= 6 |old(~a19~0)|) .cse5) (or .cse5 (= 1 |old(~a10~0)|) .cse3 .cse4) (or (or .cse3 .cse4 (not (= 9 |old(~a19~0)|)) (not (= 23 |old(~a1~0)|)) (= |calculate_output_#in~input| 0) (not (= 0 |old(~a10~0)|))) (= ~a1~0 23))))) [2018-12-03 07:04:44,973 INFO L448 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-12-03 07:04:44,973 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-12-03 07:04:44,973 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-12-03 07:04:44,973 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,973 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,973 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,973 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,973 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,973 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,973 INFO L448 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-12-03 07:04:44,974 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-03 07:04:44,974 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-03 07:04:44,974 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-03 07:04:44,974 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-03 07:04:44,974 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-03 07:04:44,974 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-03 07:04:44,974 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-12-03 07:04:44,974 INFO L448 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-12-03 07:04:44,974 INFO L448 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-12-03 07:04:44,974 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-12-03 07:04:44,974 INFO L448 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-12-03 07:04:44,974 INFO L448 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-12-03 07:04:44,974 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,974 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,974 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,974 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,974 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,974 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,974 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-12-03 07:04:44,974 INFO L448 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-12-03 07:04:44,974 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-12-03 07:04:44,974 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-03 07:04:44,974 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-03 07:04:44,974 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-03 07:04:44,975 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-03 07:04:44,975 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-03 07:04:44,975 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-03 07:04:44,975 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-12-03 07:04:44,975 INFO L448 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-12-03 07:04:44,975 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-12-03 07:04:44,975 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,975 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,975 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,975 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,975 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,975 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2018-12-03 07:04:44,975 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-12-03 07:04:44,975 INFO L448 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-12-03 07:04:44,975 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-12-03 07:04:44,975 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-03 07:04:44,975 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-03 07:04:44,975 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-03 07:04:44,975 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-03 07:04:44,975 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-03 07:04:44,975 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-03 07:04:44,975 INFO L448 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-12-03 07:04:44,975 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-12-03 07:04:44,975 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-12-03 07:04:44,975 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-03 07:04:44,976 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a19~0 9) (= ~a10~0 0) (= ~a12~0 0) (= ~a1~0 23) (= ~a4~0 14)) [2018-12-03 07:04:44,976 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-03 07:04:44,976 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-03 07:04:44,976 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (not (= 14 ~a4~0)) (not (= 0 ~a12~0)) (not (= 9 |old(~a19~0)|)) (and (= ~a10~0 0) (= ~a1~0 23) (= ~a19~0 |old(~a19~0)|)) (not (= 23 |old(~a1~0)|)) (not (= 0 |old(~a10~0)|))) [2018-12-03 07:04:44,976 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-12-03 07:04:44,976 INFO L444 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (or (not (= 1 ~a10~0)) (not (= 14 ~a4~0)) (not (= 23 |old(~a1~0)|)) (not (= 6 ~a19~0)) (< 0 (+ ~a1~0 13)) (not (= 0 ~a12~0)) (not (= 9 |old(~a19~0)|)) (not (= 0 |old(~a10~0)|))) [2018-12-03 07:04:44,976 INFO L448 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-12-03 07:04:44,976 INFO L448 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-12-03 07:04:44,976 INFO L444 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (or (not (= 1 ~a10~0)) (not (= 14 ~a4~0)) (not (= 23 |old(~a1~0)|)) (not (= 6 ~a19~0)) (< 0 (+ ~a1~0 13)) (not (= 0 ~a12~0)) (not (= 9 |old(~a19~0)|)) (not (= 0 |old(~a10~0)|))) [2018-12-03 07:04:44,976 INFO L448 ceAbstractionStarter]: For program point L582-3(lines 576 592) no Hoare annotation was computed. [2018-12-03 07:04:44,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.12 07:04:44 BoogieIcfgContainer [2018-12-03 07:04:44,983 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-03 07:04:44,983 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-03 07:04:44,983 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-03 07:04:44,983 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-03 07:04:44,984 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 07:04:33" (3/4) ... [2018-12-03 07:04:44,987 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-03 07:04:44,990 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-03 07:04:44,990 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-03 07:04:44,990 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-03 07:04:44,998 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-03 07:04:44,998 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-03 07:04:45,020 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(1 == a10) || !(14 == a4)) || !(23 == \old(a1))) || !(6 == a19)) || 0 < a1 + 13) || !(0 == a12)) || !(9 == \old(a19))) || !(0 == \old(a10)) [2018-12-03 07:04:45,076 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_74c39016-0331-4abf-90fd-a363372a557b/bin-2019/utaipan/witness.graphml [2018-12-03 07:04:45,076 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-03 07:04:45,077 INFO L168 Benchmark]: Toolchain (without parser) took 13019.33 ms. Allocated memory was 1.0 GB in the beginning and 2.5 GB in the end (delta: 1.4 GB). Free memory was 941.6 MB in the beginning and 1.3 GB in the end (delta: -330.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-12-03 07:04:45,077 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 07:04:45,077 INFO L168 Benchmark]: CACSL2BoogieTranslator took 308.73 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.3 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -146.3 MB). Peak memory consumption was 52.1 MB. Max. memory is 11.5 GB. [2018-12-03 07:04:45,078 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-03 07:04:45,078 INFO L168 Benchmark]: Boogie Preprocessor took 37.11 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-03 07:04:45,078 INFO L168 Benchmark]: RCFGBuilder took 591.31 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 976.6 MB in the end (delta: 106.0 MB). Peak memory consumption was 106.0 MB. Max. memory is 11.5 GB. [2018-12-03 07:04:45,079 INFO L168 Benchmark]: TraceAbstraction took 11959.82 ms. Allocated memory was 1.1 GB in the beginning and 2.5 GB in the end (delta: 1.3 GB). Free memory was 976.6 MB in the beginning and 1.3 GB in the end (delta: -295.3 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-12-03 07:04:45,079 INFO L168 Benchmark]: Witness Printer took 92.96 ms. Allocated memory is still 2.5 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 07:04:45,080 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 308.73 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.3 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -146.3 MB). Peak memory consumption was 52.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.11 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 591.31 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 976.6 MB in the end (delta: 106.0 MB). Peak memory consumption was 106.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 11959.82 ms. Allocated memory was 1.1 GB in the beginning and 2.5 GB in the end (delta: 1.3 GB). Free memory was 976.6 MB in the beginning and 1.3 GB in the end (delta: -295.3 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. * Witness Printer took 92.96 ms. Allocated memory is still 2.5 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 112]: 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 Derived loop invariant: ((((((!(1 == a10) || !(14 == a4)) || !(23 == \old(a1))) || !(6 == a19)) || 0 < a1 + 13) || !(0 == a12)) || !(9 == \old(a19))) || !(0 == \old(a10)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 215 locations, 1 error locations. SAFE Result, 11.9s OverallTime, 5 OverallIterations, 3 TraceHistogramMax, 9.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 247 SDtfs, 2696 SDslu, 261 SDs, 0 SdLazy, 5267 SolverSat, 1211 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.4s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 671 GetRequests, 618 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 417 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1478occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.3s AbstIntTime, 2 AbstIntIterations, 1 AbstIntStrong, 0.9977701785394094 AbsIntWeakeningRatio, 0.11834319526627218 AbsIntAvgWeakeningVarsNumRemoved, 15.497041420118343 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 546 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 52 PreInvPairs, 114 NumberOfFragments, 254 HoareAnnotationTreeSize, 52 FomulaSimplifications, 2990 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 2180 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 1013 NumberOfCodeBlocks, 1013 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 1221 ConstructedInterpolants, 0 QuantifiedInterpolants, 1120276 SizeOfPredicates, 1 NumberOfNonLiveVariables, 388 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 7 InterpolantComputations, 3 PerfectInterpolantSequences, 651/689 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...