./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label58_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_8075f82c-fb7f-4c5f-b483-63eaa347c3fd/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8075f82c-fb7f-4c5f-b483-63eaa347c3fd/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8075f82c-fb7f-4c5f-b483-63eaa347c3fd/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8075f82c-fb7f-4c5f-b483-63eaa347c3fd/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label58_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8075f82c-fb7f-4c5f-b483-63eaa347c3fd/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8075f82c-fb7f-4c5f-b483-63eaa347c3fd/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 600b1161497f7662794b3a81f79db7e065d2d422 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 05:56:38,489 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 05:56:38,490 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 05:56:38,496 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 05:56:38,496 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 05:56:38,496 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 05:56:38,497 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 05:56:38,498 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 05:56:38,498 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 05:56:38,499 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 05:56:38,499 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 05:56:38,499 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 05:56:38,500 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 05:56:38,500 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 05:56:38,501 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 05:56:38,501 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 05:56:38,502 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 05:56:38,503 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 05:56:38,503 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 05:56:38,504 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 05:56:38,505 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 05:56:38,505 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 05:56:38,506 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 05:56:38,507 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 05:56:38,507 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 05:56:38,507 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 05:56:38,508 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 05:56:38,508 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 05:56:38,508 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 05:56:38,509 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 05:56:38,509 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 05:56:38,509 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 05:56:38,509 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 05:56:38,510 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 05:56:38,510 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 05:56:38,510 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 05:56:38,511 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8075f82c-fb7f-4c5f-b483-63eaa347c3fd/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-03 05:56:38,518 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 05:56:38,518 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 05:56:38,518 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 05:56:38,518 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 05:56:38,518 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 05:56:38,519 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 05:56:38,519 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 05:56:38,519 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-03 05:56:38,519 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 05:56:38,519 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-03 05:56:38,519 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-03 05:56:38,519 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-03 05:56:38,519 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 05:56:38,520 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 05:56:38,520 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 05:56:38,520 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 05:56:38,520 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 05:56:38,520 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 05:56:38,520 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 05:56:38,520 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 05:56:38,520 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 05:56:38,520 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 05:56:38,520 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 05:56:38,520 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 05:56:38,521 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 05:56:38,521 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 05:56:38,521 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 05:56:38,521 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 05:56:38,521 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 05:56:38,521 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 05:56:38,521 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 05:56:38,521 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 05:56:38,521 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-03 05:56:38,521 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 05:56:38,521 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 05:56:38,522 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 05:56:38,522 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_8075f82c-fb7f-4c5f-b483-63eaa347c3fd/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 -> 600b1161497f7662794b3a81f79db7e065d2d422 [2018-12-03 05:56:38,539 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 05:56:38,545 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 05:56:38,547 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 05:56:38,548 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 05:56:38,549 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 05:56:38,549 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8075f82c-fb7f-4c5f-b483-63eaa347c3fd/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem15_label58_true-unreach-call.c [2018-12-03 05:56:38,583 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8075f82c-fb7f-4c5f-b483-63eaa347c3fd/bin-2019/utaipan/data/b2239cbe2/6c59902f6f344e44a4e0d0734c835b93/FLAG085a666c0 [2018-12-03 05:56:39,112 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 05:56:39,113 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8075f82c-fb7f-4c5f-b483-63eaa347c3fd/sv-benchmarks/c/eca-rers2012/Problem15_label58_true-unreach-call.c [2018-12-03 05:56:39,123 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8075f82c-fb7f-4c5f-b483-63eaa347c3fd/bin-2019/utaipan/data/b2239cbe2/6c59902f6f344e44a4e0d0734c835b93/FLAG085a666c0 [2018-12-03 05:56:39,567 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8075f82c-fb7f-4c5f-b483-63eaa347c3fd/bin-2019/utaipan/data/b2239cbe2/6c59902f6f344e44a4e0d0734c835b93 [2018-12-03 05:56:39,569 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 05:56:39,570 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 05:56:39,570 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 05:56:39,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 05:56:39,572 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 05:56:39,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:56:39" (1/1) ... [2018-12-03 05:56:39,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56acabfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:56:39, skipping insertion in model container [2018-12-03 05:56:39,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:56:39" (1/1) ... [2018-12-03 05:56:39,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 05:56:39,625 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 05:56:39,967 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 05:56:39,970 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 05:56:40,163 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 05:56:40,173 INFO L195 MainTranslator]: Completed translation [2018-12-03 05:56:40,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:56:40 WrapperNode [2018-12-03 05:56:40,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 05:56:40,174 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 05:56:40,174 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 05:56:40,174 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 05:56:40,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:56:40" (1/1) ... [2018-12-03 05:56:40,193 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:56:40" (1/1) ... [2018-12-03 05:56:40,198 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 05:56:40,198 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 05:56:40,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 05:56:40,199 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 05:56:40,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:56:40" (1/1) ... [2018-12-03 05:56:40,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:56:40" (1/1) ... [2018-12-03 05:56:40,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:56:40" (1/1) ... [2018-12-03 05:56:40,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:56:40" (1/1) ... [2018-12-03 05:56:40,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:56:40" (1/1) ... [2018-12-03 05:56:40,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:56:40" (1/1) ... [2018-12-03 05:56:40,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:56:40" (1/1) ... [2018-12-03 05:56:40,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 05:56:40,262 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 05:56:40,262 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 05:56:40,262 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 05:56:40,263 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:56:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8075f82c-fb7f-4c5f-b483-63eaa347c3fd/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 05:56:40,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-03 05:56:40,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-03 05:56:40,295 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-03 05:56:40,295 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-03 05:56:40,295 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-03 05:56:40,295 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-03 05:56:40,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 05:56:40,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 05:56:40,295 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-03 05:56:40,295 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-03 05:56:42,236 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 05:56:42,236 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-03 05:56:42,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:56:42 BoogieIcfgContainer [2018-12-03 05:56:42,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 05:56:42,237 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-03 05:56:42,237 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-03 05:56:42,239 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-03 05:56:42,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.12 05:56:39" (1/3) ... [2018-12-03 05:56:42,240 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e2e7c32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 05:56:42, skipping insertion in model container [2018-12-03 05:56:42,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:56:40" (2/3) ... [2018-12-03 05:56:42,240 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e2e7c32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 05:56:42, skipping insertion in model container [2018-12-03 05:56:42,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:56:42" (3/3) ... [2018-12-03 05:56:42,241 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label58_true-unreach-call.c [2018-12-03 05:56:42,247 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-03 05:56:42,253 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-03 05:56:42,262 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-03 05:56:42,284 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-03 05:56:42,284 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-03 05:56:42,284 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-03 05:56:42,285 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-03 05:56:42,285 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-03 05:56:42,285 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-03 05:56:42,285 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-03 05:56:42,285 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-03 05:56:42,302 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states. [2018-12-03 05:56:42,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-03 05:56:42,307 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 05:56:42,308 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 05:56:42,309 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 05:56:42,312 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:56:42,313 INFO L82 PathProgramCache]: Analyzing trace with hash -2072012024, now seen corresponding path program 1 times [2018-12-03 05:56:42,314 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 05:56:42,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:56:42,343 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:56:42,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:56:42,344 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 05:56:42,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:56:42,479 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 05:56:42,480 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 05:56:42,481 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 05:56:42,481 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 05:56:42,484 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 05:56:42,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 05:56:42,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-03 05:56:42,494 INFO L87 Difference]: Start difference. First operand 437 states. Second operand 4 states. [2018-12-03 05:56:46,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 05:56:46,191 INFO L93 Difference]: Finished difference Result 1554 states and 2845 transitions. [2018-12-03 05:56:46,192 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 05:56:46,192 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 56 [2018-12-03 05:56:46,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 05:56:46,203 INFO L225 Difference]: With dead ends: 1554 [2018-12-03 05:56:46,204 INFO L226 Difference]: Without dead ends: 1036 [2018-12-03 05:56:46,208 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 05:56:46,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1036 states. [2018-12-03 05:56:46,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1036 to 1013. [2018-12-03 05:56:46,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1013 states. [2018-12-03 05:56:46,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 1013 states and 1638 transitions. [2018-12-03 05:56:46,261 INFO L78 Accepts]: Start accepts. Automaton has 1013 states and 1638 transitions. Word has length 56 [2018-12-03 05:56:46,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 05:56:46,261 INFO L480 AbstractCegarLoop]: Abstraction has 1013 states and 1638 transitions. [2018-12-03 05:56:46,261 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 05:56:46,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1638 transitions. [2018-12-03 05:56:46,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-03 05:56:46,264 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 05:56:46,264 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, 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] [2018-12-03 05:56:46,264 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 05:56:46,264 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:56:46,264 INFO L82 PathProgramCache]: Analyzing trace with hash -535527741, now seen corresponding path program 1 times [2018-12-03 05:56:46,264 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 05:56:46,265 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:56:46,265 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:56:46,265 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:56:46,265 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 05:56:46,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:56:46,358 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 05:56:46,359 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 05:56:46,359 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-03 05:56:46,359 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 05:56:46,360 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-03 05:56:46,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-03 05:56:46,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-03 05:56:46,360 INFO L87 Difference]: Start difference. First operand 1013 states and 1638 transitions. Second operand 5 states. [2018-12-03 05:56:48,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 05:56:48,772 INFO L93 Difference]: Finished difference Result 3003 states and 4930 transitions. [2018-12-03 05:56:48,773 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-03 05:56:48,773 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 128 [2018-12-03 05:56:48,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 05:56:48,780 INFO L225 Difference]: With dead ends: 3003 [2018-12-03 05:56:48,780 INFO L226 Difference]: Without dead ends: 1996 [2018-12-03 05:56:48,783 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-03 05:56:48,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1996 states. [2018-12-03 05:56:48,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1996 to 1958. [2018-12-03 05:56:48,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1958 states. [2018-12-03 05:56:48,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1958 states and 2746 transitions. [2018-12-03 05:56:48,823 INFO L78 Accepts]: Start accepts. Automaton has 1958 states and 2746 transitions. Word has length 128 [2018-12-03 05:56:48,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 05:56:48,824 INFO L480 AbstractCegarLoop]: Abstraction has 1958 states and 2746 transitions. [2018-12-03 05:56:48,824 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-03 05:56:48,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 2746 transitions. [2018-12-03 05:56:48,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-03 05:56:48,825 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 05:56:48,826 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, 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] [2018-12-03 05:56:48,826 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 05:56:48,826 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:56:48,826 INFO L82 PathProgramCache]: Analyzing trace with hash -1765730893, now seen corresponding path program 1 times [2018-12-03 05:56:48,826 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 05:56:48,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:56:48,827 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:56:48,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:56:48,827 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 05:56:48,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:56:48,904 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 05:56:48,905 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 05:56:48,905 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 05:56:48,905 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 05:56:48,905 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 05:56:48,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 05:56:48,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-03 05:56:48,906 INFO L87 Difference]: Start difference. First operand 1958 states and 2746 transitions. Second operand 4 states. [2018-12-03 05:56:50,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 05:56:50,607 INFO L93 Difference]: Finished difference Result 7619 states and 10957 transitions. [2018-12-03 05:56:50,607 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 05:56:50,607 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 136 [2018-12-03 05:56:50,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 05:56:50,621 INFO L225 Difference]: With dead ends: 7619 [2018-12-03 05:56:50,621 INFO L226 Difference]: Without dead ends: 5667 [2018-12-03 05:56:50,625 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 05:56:50,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5667 states. [2018-12-03 05:56:50,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5667 to 5667. [2018-12-03 05:56:50,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5667 states. [2018-12-03 05:56:50,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5667 states to 5667 states and 7435 transitions. [2018-12-03 05:56:50,708 INFO L78 Accepts]: Start accepts. Automaton has 5667 states and 7435 transitions. Word has length 136 [2018-12-03 05:56:50,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 05:56:50,709 INFO L480 AbstractCegarLoop]: Abstraction has 5667 states and 7435 transitions. [2018-12-03 05:56:50,709 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 05:56:50,709 INFO L276 IsEmpty]: Start isEmpty. Operand 5667 states and 7435 transitions. [2018-12-03 05:56:50,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-03 05:56:50,712 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 05:56:50,712 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 05:56:50,712 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 05:56:50,712 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:56:50,712 INFO L82 PathProgramCache]: Analyzing trace with hash -1658456176, now seen corresponding path program 1 times [2018-12-03 05:56:50,712 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 05:56:50,713 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:56:50,713 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:56:50,713 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:56:50,713 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 05:56:50,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:56:50,825 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 98 proven. 78 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-03 05:56:50,825 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 05:56:50,825 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 05:56:50,826 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 225 with the following transitions: [2018-12-03 05:56:50,827 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [429], [431], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [625], [626], [630], [633], [638], [640], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 05:56:50,859 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 05:56:50,859 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 05:56:51,057 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-03 05:56:51,058 INFO L272 AbstractInterpreter]: Visited 89 different actions 89 times. Never merged. Never widened. Performed 816 root evaluator evaluations with a maximum evaluation depth of 3. Performed 816 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 24 variables. [2018-12-03 05:56:51,063 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:56:51,063 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-03 05:56:51,332 INFO L227 lantSequenceWeakener]: Weakened 213 states. On average, predicates are now at 78.09% of their original sizes. [2018-12-03 05:56:51,332 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-03 05:56:51,357 INFO L418 sIntCurrentIteration]: We unified 223 AI predicates to 223 [2018-12-03 05:56:51,357 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-03 05:56:51,358 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-03 05:56:51,358 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-12-03 05:56:51,358 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 05:56:51,358 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-03 05:56:51,359 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-03 05:56:51,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-03 05:56:51,359 INFO L87 Difference]: Start difference. First operand 5667 states and 7435 transitions. Second operand 6 states. [2018-12-03 05:57:03,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 05:57:03,499 INFO L93 Difference]: Finished difference Result 11636 states and 15220 transitions. [2018-12-03 05:57:03,499 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-03 05:57:03,499 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 224 [2018-12-03 05:57:03,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 05:57:03,516 INFO L225 Difference]: With dead ends: 11636 [2018-12-03 05:57:03,516 INFO L226 Difference]: Without dead ends: 5975 [2018-12-03 05:57:03,523 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 224 GetRequests, 219 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 05:57:03,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5975 states. [2018-12-03 05:57:03,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5975 to 5974. [2018-12-03 05:57:03,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5974 states. [2018-12-03 05:57:03,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5974 states to 5974 states and 7750 transitions. [2018-12-03 05:57:03,592 INFO L78 Accepts]: Start accepts. Automaton has 5974 states and 7750 transitions. Word has length 224 [2018-12-03 05:57:03,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 05:57:03,593 INFO L480 AbstractCegarLoop]: Abstraction has 5974 states and 7750 transitions. [2018-12-03 05:57:03,593 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-03 05:57:03,593 INFO L276 IsEmpty]: Start isEmpty. Operand 5974 states and 7750 transitions. [2018-12-03 05:57:03,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-12-03 05:57:03,596 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 05:57:03,596 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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 05:57:03,596 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 05:57:03,596 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:57:03,597 INFO L82 PathProgramCache]: Analyzing trace with hash -111421710, now seen corresponding path program 1 times [2018-12-03 05:57:03,597 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 05:57:03,597 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:57:03,597 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:57:03,597 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:57:03,597 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 05:57:03,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:57:03,759 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 152 proven. 227 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-03 05:57:03,759 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 05:57:03,759 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 05:57:03,760 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 320 with the following transitions: [2018-12-03 05:57:03,760 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [429], [431], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [625], [626], [630], [633], [638], [640], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 05:57:03,763 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 05:57:03,763 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 05:57:03,897 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-03 05:57:03,897 INFO L272 AbstractInterpreter]: Visited 104 different actions 299 times. Merged at 4 different actions 7 times. Never widened. Performed 3088 root evaluator evaluations with a maximum evaluation depth of 10. Performed 3088 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-03 05:57:03,903 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:57:03,904 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-03 05:57:04,103 INFO L227 lantSequenceWeakener]: Weakened 314 states. On average, predicates are now at 84% of their original sizes. [2018-12-03 05:57:04,103 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-03 05:57:04,149 INFO L418 sIntCurrentIteration]: We unified 318 AI predicates to 318 [2018-12-03 05:57:04,149 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-03 05:57:04,150 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-03 05:57:04,150 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [6] total 13 [2018-12-03 05:57:04,150 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 05:57:04,150 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-03 05:57:04,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-03 05:57:04,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-03 05:57:04,150 INFO L87 Difference]: Start difference. First operand 5974 states and 7750 transitions. Second operand 9 states. [2018-12-03 05:57:25,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 05:57:25,588 INFO L93 Difference]: Finished difference Result 11946 states and 15538 transitions. [2018-12-03 05:57:25,588 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-03 05:57:25,588 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 319 [2018-12-03 05:57:25,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 05:57:25,600 INFO L225 Difference]: With dead ends: 11946 [2018-12-03 05:57:25,600 INFO L226 Difference]: Without dead ends: 6285 [2018-12-03 05:57:25,605 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 324 GetRequests, 311 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=56, Invalid=154, Unknown=0, NotChecked=0, Total=210 [2018-12-03 05:57:25,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6285 states. [2018-12-03 05:57:25,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6285 to 6283. [2018-12-03 05:57:25,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6283 states. [2018-12-03 05:57:25,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6283 states to 6283 states and 8075 transitions. [2018-12-03 05:57:25,673 INFO L78 Accepts]: Start accepts. Automaton has 6283 states and 8075 transitions. Word has length 319 [2018-12-03 05:57:25,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 05:57:25,674 INFO L480 AbstractCegarLoop]: Abstraction has 6283 states and 8075 transitions. [2018-12-03 05:57:25,674 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-03 05:57:25,674 INFO L276 IsEmpty]: Start isEmpty. Operand 6283 states and 8075 transitions. [2018-12-03 05:57:25,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2018-12-03 05:57:25,681 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 05:57:25,681 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:57:25,682 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 05:57:25,682 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:57:25,682 INFO L82 PathProgramCache]: Analyzing trace with hash -860102365, now seen corresponding path program 1 times [2018-12-03 05:57:25,682 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 05:57:25,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:57:25,683 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:57:25,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:57:25,683 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 05:57:25,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:57:25,887 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 233 proven. 82 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-03 05:57:25,888 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 05:57:25,888 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 05:57:25,888 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 499 with the following transitions: [2018-12-03 05:57:25,888 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [429], [431], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [625], [626], [630], [633], [638], [640], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 05:57:25,892 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 05:57:25,893 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 05:57:26,870 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 05:57:26,870 INFO L272 AbstractInterpreter]: Visited 286 different actions 1131 times. Merged at 7 different actions 21 times. Never widened. Performed 15982 root evaluator evaluations with a maximum evaluation depth of 22. Performed 15982 inverse root evaluator evaluations with a maximum inverse evaluation depth of 22. Found 6 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-03 05:57:26,872 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:57:26,873 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 05:57:26,873 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 05:57:26,873 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8075f82c-fb7f-4c5f-b483-63eaa347c3fd/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 05:57:26,960 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:57:26,960 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 05:57:27,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:57:27,046 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 05:57:27,155 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 343 proven. 2 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-03 05:57:27,155 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 05:57:27,298 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 233 proven. 82 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-03 05:57:27,324 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 05:57:27,324 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-12-03 05:57:27,324 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 05:57:27,325 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-03 05:57:27,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-03 05:57:27,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-12-03 05:57:27,325 INFO L87 Difference]: Start difference. First operand 6283 states and 8075 transitions. Second operand 9 states. [2018-12-03 05:57:31,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 05:57:31,150 INFO L93 Difference]: Finished difference Result 17934 states and 25889 transitions. [2018-12-03 05:57:31,150 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-12-03 05:57:31,150 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 498 [2018-12-03 05:57:31,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 05:57:31,190 INFO L225 Difference]: With dead ends: 17934 [2018-12-03 05:57:31,190 INFO L226 Difference]: Without dead ends: 12273 [2018-12-03 05:57:31,202 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1029 GetRequests, 1005 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=190, Invalid=410, Unknown=0, NotChecked=0, Total=600 [2018-12-03 05:57:31,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12273 states. [2018-12-03 05:57:31,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12273 to 10670. [2018-12-03 05:57:31,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10670 states. [2018-12-03 05:57:31,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10670 states to 10670 states and 15174 transitions. [2018-12-03 05:57:31,374 INFO L78 Accepts]: Start accepts. Automaton has 10670 states and 15174 transitions. Word has length 498 [2018-12-03 05:57:31,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 05:57:31,375 INFO L480 AbstractCegarLoop]: Abstraction has 10670 states and 15174 transitions. [2018-12-03 05:57:31,375 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-03 05:57:31,375 INFO L276 IsEmpty]: Start isEmpty. Operand 10670 states and 15174 transitions. [2018-12-03 05:57:31,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2018-12-03 05:57:31,384 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 05:57:31,384 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 05:57:31,384 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 05:57:31,384 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:57:31,385 INFO L82 PathProgramCache]: Analyzing trace with hash 1084166222, now seen corresponding path program 1 times [2018-12-03 05:57:31,385 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 05:57:31,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:57:31,385 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:57:31,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:57:31,386 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 05:57:31,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:57:31,603 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 373 proven. 82 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-12-03 05:57:31,603 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 05:57:31,603 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 05:57:31,603 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 520 with the following transitions: [2018-12-03 05:57:31,603 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [429], [431], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [625], [626], [630], [633], [638], [640], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1209], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 05:57:31,607 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 05:57:31,607 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 05:57:32,337 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 05:57:32,338 INFO L272 AbstractInterpreter]: Visited 213 different actions 1043 times. Merged at 8 different actions 27 times. Never widened. Performed 13949 root evaluator evaluations with a maximum evaluation depth of 22. Performed 13949 inverse root evaluator evaluations with a maximum inverse evaluation depth of 22. Found 8 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-03 05:57:32,339 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:57:32,339 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 05:57:32,339 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 05:57:32,339 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8075f82c-fb7f-4c5f-b483-63eaa347c3fd/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-03 05:57:32,345 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:57:32,345 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 05:57:32,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:57:32,420 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 05:57:32,514 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 561 proven. 2 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-12-03 05:57:32,514 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 05:57:32,716 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 373 proven. 82 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-12-03 05:57:32,740 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 05:57:32,740 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-12-03 05:57:32,740 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 05:57:32,741 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-03 05:57:32,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-03 05:57:32,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-12-03 05:57:32,741 INFO L87 Difference]: Start difference. First operand 10670 states and 15174 transitions. Second operand 9 states. [2018-12-03 05:57:36,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 05:57:36,052 INFO L93 Difference]: Finished difference Result 22815 states and 34316 transitions. [2018-12-03 05:57:36,053 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-12-03 05:57:36,053 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 519 [2018-12-03 05:57:36,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 05:57:36,086 INFO L225 Difference]: With dead ends: 22815 [2018-12-03 05:57:36,086 INFO L226 Difference]: Without dead ends: 12767 [2018-12-03 05:57:36,107 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1065 GetRequests, 1044 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=133, Invalid=287, Unknown=0, NotChecked=0, Total=420 [2018-12-03 05:57:36,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12767 states. [2018-12-03 05:57:36,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12767 to 12753. [2018-12-03 05:57:36,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12753 states. [2018-12-03 05:57:36,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12753 states to 12753 states and 18308 transitions. [2018-12-03 05:57:36,290 INFO L78 Accepts]: Start accepts. Automaton has 12753 states and 18308 transitions. Word has length 519 [2018-12-03 05:57:36,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 05:57:36,291 INFO L480 AbstractCegarLoop]: Abstraction has 12753 states and 18308 transitions. [2018-12-03 05:57:36,291 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-03 05:57:36,291 INFO L276 IsEmpty]: Start isEmpty. Operand 12753 states and 18308 transitions. [2018-12-03 05:57:36,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2018-12-03 05:57:36,295 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 05:57:36,295 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:57:36,295 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 05:57:36,295 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:57:36,295 INFO L82 PathProgramCache]: Analyzing trace with hash -538012183, now seen corresponding path program 1 times [2018-12-03 05:57:36,295 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 05:57:36,296 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:57:36,296 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:57:36,296 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:57:36,296 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 05:57:36,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:57:36,480 INFO L134 CoverageAnalysis]: Checked inductivity of 505 backedges. 361 proven. 48 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-03 05:57:36,480 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 05:57:36,480 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 05:57:36,481 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 520 with the following transitions: [2018-12-03 05:57:36,481 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [429], [431], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1060], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1209], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 05:57:36,483 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 05:57:36,483 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 05:57:36,835 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 05:57:36,835 INFO L272 AbstractInterpreter]: Visited 210 different actions 828 times. Merged at 7 different actions 21 times. Never widened. Performed 10868 root evaluator evaluations with a maximum evaluation depth of 15. Performed 10868 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 5 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-03 05:57:36,836 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:57:36,836 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 05:57:36,836 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 05:57:36,836 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8075f82c-fb7f-4c5f-b483-63eaa347c3fd/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-03 05:57:36,842 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:57:36,842 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 05:57:36,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:57:36,903 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 05:57:36,980 INFO L134 CoverageAnalysis]: Checked inductivity of 505 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2018-12-03 05:57:36,980 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 05:57:37,070 INFO L134 CoverageAnalysis]: Checked inductivity of 505 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2018-12-03 05:57:37,085 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-03 05:57:37,085 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 4 [2018-12-03 05:57:37,086 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 05:57:37,086 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 05:57:37,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 05:57:37,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 05:57:37,086 INFO L87 Difference]: Start difference. First operand 12753 states and 18308 transitions. Second operand 3 states. [2018-12-03 05:57:38,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 05:57:38,691 INFO L93 Difference]: Finished difference Result 30337 states and 45171 transitions. [2018-12-03 05:57:38,692 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 05:57:38,692 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 519 [2018-12-03 05:57:38,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 05:57:38,737 INFO L225 Difference]: With dead ends: 30337 [2018-12-03 05:57:38,738 INFO L226 Difference]: Without dead ends: 18206 [2018-12-03 05:57:38,766 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1044 GetRequests, 1038 SyntacticMatches, 4 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 05:57:38,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18206 states. [2018-12-03 05:57:38,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18206 to 15353. [2018-12-03 05:57:38,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15353 states. [2018-12-03 05:57:39,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15353 states to 15353 states and 22047 transitions. [2018-12-03 05:57:39,027 INFO L78 Accepts]: Start accepts. Automaton has 15353 states and 22047 transitions. Word has length 519 [2018-12-03 05:57:39,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 05:57:39,028 INFO L480 AbstractCegarLoop]: Abstraction has 15353 states and 22047 transitions. [2018-12-03 05:57:39,028 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 05:57:39,028 INFO L276 IsEmpty]: Start isEmpty. Operand 15353 states and 22047 transitions. [2018-12-03 05:57:39,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2018-12-03 05:57:39,034 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 05:57:39,035 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:57:39,035 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 05:57:39,035 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:57:39,035 INFO L82 PathProgramCache]: Analyzing trace with hash 1281758027, now seen corresponding path program 1 times [2018-12-03 05:57:39,035 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 05:57:39,036 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:57:39,036 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:57:39,036 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:57:39,036 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 05:57:39,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:57:39,306 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 433 proven. 2 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-12-03 05:57:39,306 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 05:57:39,306 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 05:57:39,306 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 593 with the following transitions: [2018-12-03 05:57:39,307 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [429], [431], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [566], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [625], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 05:57:39,309 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 05:57:39,310 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 05:57:42,843 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 05:57:42,843 INFO L272 AbstractInterpreter]: Visited 285 different actions 1133 times. Merged at 8 different actions 25 times. Never widened. Performed 15870 root evaluator evaluations with a maximum evaluation depth of 22. Performed 15870 inverse root evaluator evaluations with a maximum inverse evaluation depth of 22. Found 8 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-03 05:57:42,845 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:57:42,845 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 05:57:42,845 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 05:57:42,845 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8075f82c-fb7f-4c5f-b483-63eaa347c3fd/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-03 05:57:42,851 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:57:42,851 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 05:57:42,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:57:42,921 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 05:57:43,098 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 433 proven. 2 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-12-03 05:57:43,098 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 05:57:43,234 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 433 proven. 2 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-12-03 05:57:43,249 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 05:57:43,249 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 9 [2018-12-03 05:57:43,249 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 05:57:43,249 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-03 05:57:43,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-03 05:57:43,250 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-12-03 05:57:43,250 INFO L87 Difference]: Start difference. First operand 15353 states and 22047 transitions. Second operand 8 states. [2018-12-03 05:57:47,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 05:57:47,850 INFO L93 Difference]: Finished difference Result 31840 states and 47074 transitions. [2018-12-03 05:57:47,851 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-12-03 05:57:47,851 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 592 [2018-12-03 05:57:47,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 05:57:47,896 INFO L225 Difference]: With dead ends: 31840 [2018-12-03 05:57:47,896 INFO L226 Difference]: Without dead ends: 17109 [2018-12-03 05:57:47,931 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1239 GetRequests, 1203 SyntacticMatches, 2 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 324 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=267, Invalid=993, Unknown=0, NotChecked=0, Total=1260 [2018-12-03 05:57:47,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17109 states. [2018-12-03 05:57:48,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17109 to 15739. [2018-12-03 05:57:48,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15739 states. [2018-12-03 05:57:48,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15739 states to 15739 states and 22627 transitions. [2018-12-03 05:57:48,184 INFO L78 Accepts]: Start accepts. Automaton has 15739 states and 22627 transitions. Word has length 592 [2018-12-03 05:57:48,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 05:57:48,185 INFO L480 AbstractCegarLoop]: Abstraction has 15739 states and 22627 transitions. [2018-12-03 05:57:48,185 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-03 05:57:48,185 INFO L276 IsEmpty]: Start isEmpty. Operand 15739 states and 22627 transitions. [2018-12-03 05:57:48,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 612 [2018-12-03 05:57:48,194 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 05:57:48,194 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 05:57:48,194 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 05:57:48,195 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:57:48,195 INFO L82 PathProgramCache]: Analyzing trace with hash 1772508068, now seen corresponding path program 1 times [2018-12-03 05:57:48,195 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 05:57:48,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:57:48,196 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:57:48,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:57:48,196 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 05:57:48,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:57:48,965 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 297 proven. 371 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-03 05:57:48,966 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 05:57:48,966 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 05:57:48,966 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 612 with the following transitions: [2018-12-03 05:57:48,966 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [429], [431], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [629], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [842], [847], [849], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1455], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 05:57:48,968 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 05:57:48,968 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 05:57:49,709 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 05:57:49,709 INFO L272 AbstractInterpreter]: Visited 264 different actions 1566 times. Merged at 8 different actions 41 times. Widened at 1 different actions 1 times. Performed 21971 root evaluator evaluations with a maximum evaluation depth of 15. Performed 21971 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 11 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-03 05:57:49,712 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:57:49,712 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 05:57:49,712 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 05:57:49,712 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8075f82c-fb7f-4c5f-b483-63eaa347c3fd/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-03 05:57:49,718 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:57:49,719 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 05:57:49,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:57:49,792 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 05:57:50,214 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 535 proven. 41 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-03 05:57:50,214 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 05:57:50,773 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 208 proven. 460 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-03 05:57:50,788 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 05:57:50,788 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 18 [2018-12-03 05:57:50,789 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 05:57:50,789 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-03 05:57:50,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-03 05:57:50,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=229, Unknown=0, NotChecked=0, Total=306 [2018-12-03 05:57:50,789 INFO L87 Difference]: Start difference. First operand 15739 states and 22627 transitions. Second operand 13 states. [2018-12-03 05:57:58,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 05:57:58,659 INFO L93 Difference]: Finished difference Result 36136 states and 51966 transitions. [2018-12-03 05:57:58,660 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-12-03 05:57:58,660 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 611 [2018-12-03 05:57:58,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 05:57:58,711 INFO L225 Difference]: With dead ends: 36136 [2018-12-03 05:57:58,711 INFO L226 Difference]: Without dead ends: 19736 [2018-12-03 05:57:58,743 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1278 GetRequests, 1238 SyntacticMatches, 1 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 395 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=413, Invalid=1227, Unknown=0, NotChecked=0, Total=1640 [2018-12-03 05:57:58,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19736 states. [2018-12-03 05:57:59,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19736 to 18392. [2018-12-03 05:57:59,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18392 states. [2018-12-03 05:57:59,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18392 states to 18392 states and 26670 transitions. [2018-12-03 05:57:59,047 INFO L78 Accepts]: Start accepts. Automaton has 18392 states and 26670 transitions. Word has length 611 [2018-12-03 05:57:59,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 05:57:59,047 INFO L480 AbstractCegarLoop]: Abstraction has 18392 states and 26670 transitions. [2018-12-03 05:57:59,047 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-03 05:57:59,048 INFO L276 IsEmpty]: Start isEmpty. Operand 18392 states and 26670 transitions. [2018-12-03 05:57:59,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 615 [2018-12-03 05:57:59,053 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 05:57:59,053 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:57:59,053 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 05:57:59,053 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 05:57:59,054 INFO L82 PathProgramCache]: Analyzing trace with hash -386496488, now seen corresponding path program 1 times [2018-12-03 05:57:59,054 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 05:57:59,054 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:57:59,054 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 05:57:59,054 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 05:57:59,054 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 05:57:59,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 05:57:59,321 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 526 trivial. 0 not checked. [2018-12-03 05:57:59,321 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 05:57:59,321 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 05:57:59,321 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 05:57:59,322 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 05:57:59,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 05:57:59,322 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-03 05:57:59,322 INFO L87 Difference]: Start difference. First operand 18392 states and 26670 transitions. Second operand 4 states. [2018-12-03 05:58:01,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 05:58:01,540 INFO L93 Difference]: Finished difference Result 41758 states and 60325 transitions. [2018-12-03 05:58:01,540 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 05:58:01,540 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 614 [2018-12-03 05:58:01,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 05:58:01,542 INFO L225 Difference]: With dead ends: 41758 [2018-12-03 05:58:01,542 INFO L226 Difference]: Without dead ends: 0 [2018-12-03 05:58:01,599 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 05:58:01,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-03 05:58:01,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-03 05:58:01,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-03 05:58:01,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-03 05:58:01,600 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 614 [2018-12-03 05:58:01,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 05:58:01,600 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-03 05:58:01,600 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 05:58:01,600 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-03 05:58:01,600 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-03 05:58:01,603 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-03 05:58:01,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:01,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:01,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:01,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:01,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:01,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:01,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:01,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:01,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:01,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:01,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:01,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:01,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:01,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:02,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:02,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:02,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:02,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:02,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:02,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:02,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:02,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:02,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:02,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:02,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:02,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:02,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:02,319 WARN L180 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 266 [2018-12-03 05:58:02,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:02,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:02,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:02,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:02,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:02,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:02,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:02,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:02,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:02,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:02,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:02,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:02,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:02,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:02,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:02,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:02,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:02,650 WARN L180 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 250 [2018-12-03 05:58:02,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:02,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:02,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 05:58:03,739 WARN L180 SmtUtils]: Spent 805.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 106 [2018-12-03 05:58:04,593 WARN L180 SmtUtils]: Spent 847.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 124 [2018-12-03 05:58:05,035 WARN L180 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 55 [2018-12-03 05:58:05,442 WARN L180 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 55 [2018-12-03 05:58:06,262 WARN L180 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 123 [2018-12-03 05:58:06,263 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-03 05:58:06,264 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a2~0 |old(~a2~0)|) (= ~a4~0 |old(~a4~0)|)) [2018-12-03 05:58:06,264 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-03 05:58:06,264 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2018-12-03 05:58:06,264 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-12-03 05:58:06,264 INFO L448 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-12-03 05:58:06,264 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse17 (+ |old(~a4~0)| 89)) (.cse18 (+ |old(~a4~0)| 86)) (.cse16 (= 1 |old(~a2~0)|)) (.cse6 (= ~a29~0 |old(~a29~0)|)) (.cse14 (= ~a2~0 |old(~a2~0)|)) (.cse8 (= ~a4~0 |old(~a4~0)|))) (let ((.cse10 (<= (+ ~a0~0 578258) 0)) (.cse9 (< 0 (+ |old(~a0~0)| 578258))) (.cse3 (and .cse6 .cse14 .cse8)) (.cse2 (and (< 0 (+ |old(~a0~0)| 61)) (<= .cse18 0) .cse16 (<= (+ |old(~a29~0)| 144) 0))) (.cse1 (< 1 |old(~a2~0)|)) (.cse12 (< (+ |old(~a0~0)| 60) 0)) (.cse0 (< 0 .cse18)) (.cse11 (< 43 |old(~a29~0)|)) (.cse5 (not (= 3 |old(~a2~0)|))) (.cse13 (<= 0 (+ ~a0~0 60))) (.cse15 (+ ~a4~0 86)) (.cse7 (= 3 ~a2~0)) (.cse4 (< 0 .cse17))) (and (or (or (or .cse0 .cse1) .cse2) .cse3) (or (or .cse4 .cse5) (and .cse6 .cse7 .cse8)) (or .cse4 .cse9 .cse10) (or .cse11 .cse10 .cse9 .cse5) (or .cse3 (or .cse4 .cse11) .cse2) (or .cse0 .cse12 .cse2 (and .cse13 .cse6 .cse14 .cse8)) (or .cse11 (and .cse6 .cse14 .cse8 (or (< 0 .cse15) (not (= 1 ~a2~0)) (< 0 (+ ~a29~0 144)) (<= (+ ~a0~0 61) 0))) .cse2 .cse1) (or (and (or .cse12 .cse11 .cse5) (or .cse0 .cse11 .cse5)) (and .cse6 (or (and .cse13 .cse7 .cse8) (and (<= .cse15 0) .cse7 .cse8)))) (or (or .cse4 (not (= |old(~a2~0)| 4))) (and .cse6 (= 4 ~a2~0) .cse8)) (or (= (+ ~a0~0 44) 0) (not .cse16) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 .cse17))) (or (or .cse4 (not (= 2 |old(~a2~0)|))) (and .cse6 (= 2 ~a2~0) .cse8)) (or (and (<= (+ ~a0~0 98) 0) .cse6 .cse14 .cse8) (< 0 (+ |old(~a0~0)| 98)))))) [2018-12-03 05:58:06,264 INFO L448 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-12-03 05:58:06,264 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-12-03 05:58:06,264 INFO L448 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-12-03 05:58:06,264 INFO L448 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-12-03 05:58:06,264 INFO L448 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-12-03 05:58:06,264 INFO L448 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-12-03 05:58:06,264 INFO L448 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-12-03 05:58:06,265 INFO L448 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-12-03 05:58:06,265 INFO L448 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-12-03 05:58:06,265 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2018-12-03 05:58:06,265 INFO L448 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-12-03 05:58:06,265 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-12-03 05:58:06,265 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-12-03 05:58:06,265 INFO L448 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-12-03 05:58:06,265 INFO L448 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-12-03 05:58:06,265 INFO L448 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-12-03 05:58:06,265 INFO L448 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-12-03 05:58:06,265 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,265 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,265 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,265 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,265 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,265 INFO L448 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,265 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,265 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,265 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-03 05:58:06,265 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-03 05:58:06,265 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-03 05:58:06,265 INFO L448 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-12-03 05:58:06,265 INFO L448 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-12-03 05:58:06,265 INFO L448 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,266 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,266 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,266 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,266 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,266 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,266 INFO L448 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,266 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,266 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,266 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,266 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-03 05:58:06,266 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-03 05:58:06,266 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-03 05:58:06,266 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,266 INFO L448 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,266 INFO L448 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,266 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,266 INFO L448 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,266 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,266 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,266 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,266 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,266 INFO L448 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-12-03 05:58:06,266 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,266 INFO L448 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-12-03 05:58:06,266 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,267 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,267 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,267 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-12-03 05:58:06,267 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,267 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-12-03 05:58:06,267 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-03 05:58:06,267 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-03 05:58:06,267 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-03 05:58:06,267 INFO L448 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,267 INFO L448 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,267 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,267 INFO L448 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,267 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,267 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,267 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,267 INFO L448 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,267 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,267 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,267 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,267 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-03 05:58:06,267 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-03 05:58:06,267 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-03 05:58:06,267 INFO L448 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,267 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,267 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-12-03 05:58:06,268 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,268 INFO L448 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-12-03 05:58:06,268 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,268 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,268 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,268 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-12-03 05:58:06,268 INFO L448 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-12-03 05:58:06,268 INFO L448 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,268 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,268 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,268 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,268 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,268 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,268 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,268 INFO L448 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,268 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,268 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-03 05:58:06,268 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,268 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-03 05:58:06,268 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-03 05:58:06,268 INFO L448 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,268 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,268 INFO L448 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,268 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,269 INFO L448 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,269 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,269 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,269 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,269 INFO L448 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,269 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,269 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,269 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,269 INFO L448 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-12-03 05:58:06,269 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,269 INFO L448 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-12-03 05:58:06,269 INFO L448 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-12-03 05:58:06,269 INFO L448 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-12-03 05:58:06,269 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-03 05:58:06,269 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-03 05:58:06,269 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-03 05:58:06,269 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,269 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,269 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,269 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,269 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,269 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,269 INFO L448 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,269 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,269 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,269 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,270 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,270 INFO L448 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,270 INFO L448 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,270 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,270 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-03 05:58:06,270 INFO L448 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,270 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-03 05:58:06,270 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-03 05:58:06,270 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,270 INFO L448 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,270 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,270 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,270 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,270 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,270 INFO L448 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,270 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,270 INFO L448 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,270 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,270 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-03 05:58:06,270 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-03 05:58:06,270 INFO L448 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,270 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-03 05:58:06,270 INFO L448 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,270 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,270 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,270 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-12-03 05:58:06,271 INFO L448 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-12-03 05:58:06,271 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-12-03 05:58:06,271 INFO L448 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-12-03 05:58:06,271 INFO L448 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,271 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse12 (+ |old(~a4~0)| 89)) (.cse2 (= ~a29~0 |old(~a29~0)|)) (.cse10 (= ~a2~0 |old(~a2~0)|)) (.cse4 (= ~a4~0 |old(~a4~0)|))) (let ((.cse8 (< (+ |old(~a0~0)| 60) 0)) (.cse5 (< 0 (+ |old(~a4~0)| 86))) (.cse9 (<= 0 (+ ~a0~0 60))) (.cse3 (= 3 ~a2~0)) (.cse1 (not (= 3 |old(~a2~0)|))) (.cse11 (< 43 |old(~a29~0)|)) (.cse7 (and .cse2 .cse10 .cse4)) (.cse6 (< 1 |old(~a2~0)|)) (.cse14 (<= (+ ~a0~0 578258) 0)) (.cse13 (< 0 (+ |old(~a0~0)| 578258))) (.cse0 (< 0 .cse12))) (and (or (or .cse0 .cse1) (and .cse2 .cse3 .cse4)) (or (or .cse5 .cse6) .cse7) (or .cse5 .cse8 (and .cse9 .cse2 .cse10 .cse4)) (or .cse7 (or .cse0 .cse11)) (or (= (+ ~a0~0 44) 0) (or (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a29~0)| 127))) (= |calculate_output_#in~input| 0) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 .cse12)))) (or (and (or .cse8 .cse11 .cse1) (or .cse5 .cse11 .cse1)) (and .cse2 (or (and .cse9 .cse3 .cse4) (and (<= (+ ~a4~0 86) 0) .cse3 .cse4)))) (or .cse11 .cse13 .cse14 .cse1) (or (or .cse0 (not (= |old(~a2~0)| 4))) (and .cse2 (= 4 ~a2~0) .cse4)) (or .cse11 .cse7 .cse6) (or .cse0 .cse14 .cse13) (or (or .cse0 (not (= 2 |old(~a2~0)|))) (and .cse2 (= 2 ~a2~0) .cse4)) (or (and (<= (+ ~a0~0 98) 0) .cse2 .cse10 .cse4) (< 0 (+ |old(~a0~0)| 98)))))) [2018-12-03 05:58:06,271 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,271 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,271 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,271 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,271 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,271 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,271 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,271 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,271 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-12-03 05:58:06,271 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-12-03 05:58:06,271 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-03 05:58:06,271 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,271 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-03 05:58:06,271 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-03 05:58:06,272 INFO L448 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,272 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,272 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,272 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,272 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,272 INFO L448 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,272 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,272 INFO L448 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,272 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,272 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,272 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,272 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,272 INFO L448 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,272 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-03 05:58:06,272 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-03 05:58:06,272 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 157) no Hoare annotation was computed. [2018-12-03 05:58:06,272 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-03 05:58:06,272 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,272 INFO L448 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,272 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,272 INFO L448 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,272 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,272 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,272 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,273 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,273 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,273 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,273 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,273 INFO L448 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-12-03 05:58:06,273 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,273 INFO L448 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-12-03 05:58:06,273 INFO L448 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,273 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-12-03 05:58:06,273 INFO L448 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-12-03 05:58:06,273 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-03 05:58:06,273 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,273 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-03 05:58:06,273 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-03 05:58:06,273 INFO L448 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,273 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-12-03 05:58:06,273 INFO L448 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-12-03 05:58:06,273 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,273 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-12-03 05:58:06,273 INFO L448 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-12-03 05:58:06,273 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,273 INFO L448 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,273 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,273 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,273 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,273 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,274 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,274 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,274 INFO L444 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse19 (+ |old(~a4~0)| 89)) (.cse12 (= ~a29~0 |old(~a29~0)|)) (.cse14 (= ~a2~0 |old(~a2~0)|)) (.cse13 (= ~a4~0 |old(~a4~0)|))) (let ((.cse4 (and .cse12 .cse14 .cse13)) (.cse11 (< 1 |old(~a2~0)|)) (.cse7 (not (= 1 |old(~a2~0)|))) (.cse8 (+ |old(~a29~0)| 127)) (.cse9 (= |calculate_output_#in~input| 0)) (.cse6 (not (= 0 .cse19))) (.cse17 (< (+ |old(~a0~0)| 60) 0)) (.cse10 (< 0 (+ |old(~a4~0)| 86))) (.cse0 (< 43 |old(~a29~0)|)) (.cse3 (not (= 3 |old(~a2~0)|))) (.cse18 (<= 0 (+ ~a0~0 60))) (.cse15 (+ ~a4~0 86)) (.cse16 (= 3 ~a2~0)) (.cse5 (< 0 .cse19)) (.cse1 (<= (+ ~a0~0 578258) 0)) (.cse2 (< 0 (+ |old(~a0~0)| 578258)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 (or .cse5 .cse0)) (or .cse6 .cse7 (not (= calculate_output_~input 0)) (< 0 .cse8) .cse9) (or .cse4 (or .cse10 .cse11)) (or (or .cse5 (not (= |old(~a2~0)| 4))) (and .cse12 (= 4 ~a2~0) .cse13)) (or .cse0 (and .cse12 .cse14 .cse13 (or (< 0 .cse15) (not (= 1 ~a2~0)) (< 0 (+ ~a29~0 144)) (<= (+ ~a0~0 61) 0))) .cse11) (or (or .cse5 (not (= 2 |old(~a2~0)|))) (and .cse12 (= 2 ~a2~0) .cse13)) (or (or .cse5 .cse3) (and .cse12 .cse16 .cse13)) (or .cse10 .cse17 (and .cse18 .cse12 .cse14 .cse13)) (or (or .cse7 (not (= 0 .cse8)) .cse9 (not (= 0 (+ |old(~a0~0)| 44))) .cse6) (= (+ ~a0~0 44) 0)) (or (and (or .cse17 .cse0 .cse3) (or .cse10 .cse0 .cse3)) (and .cse12 (or (and .cse18 .cse16 .cse13) (and (<= .cse15 0) .cse16 .cse13)))) (or .cse5 .cse1 .cse2) (or (and (<= (+ ~a0~0 98) 0) .cse12 .cse14 .cse13) (< 0 (+ |old(~a0~0)| 98)))))) [2018-12-03 05:58:06,274 INFO L448 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-12-03 05:58:06,274 INFO L448 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,274 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-03 05:58:06,274 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-03 05:58:06,274 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-03 05:58:06,274 INFO L448 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,274 INFO L448 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,274 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,274 INFO L448 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,274 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,274 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,274 INFO L448 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,274 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,274 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,274 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,274 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-12-03 05:58:06,274 INFO L448 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-12-03 05:58:06,275 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,275 INFO L448 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,275 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-03 05:58:06,275 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-03 05:58:06,275 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-03 05:58:06,275 INFO L448 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,275 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,275 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,275 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-12-03 05:58:06,275 INFO L448 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-12-03 05:58:06,275 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,275 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,275 INFO L448 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,275 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,275 INFO L448 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,275 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,275 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,275 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,275 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,275 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-03 05:58:06,275 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-03 05:58:06,275 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,275 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,275 INFO L448 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,276 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,276 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,276 INFO L448 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,276 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,276 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-12-03 05:58:06,276 INFO L448 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,276 INFO L448 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-12-03 05:58:06,276 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,276 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-12-03 05:58:06,276 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,276 INFO L448 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-12-03 05:58:06,276 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,276 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-03 05:58:06,276 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-03 05:58:06,276 INFO L448 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,276 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,276 INFO L448 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,276 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,276 INFO L448 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,276 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,276 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,276 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,276 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,276 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,276 INFO L448 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,276 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,277 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-03 05:58:06,277 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-03 05:58:06,277 INFO L448 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,277 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,277 INFO L448 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,277 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,277 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,277 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,277 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,277 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,277 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,277 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,277 INFO L448 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,277 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-12-03 05:58:06,277 INFO L448 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-12-03 05:58:06,277 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,277 INFO L448 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,277 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-03 05:58:06,277 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-03 05:58:06,277 INFO L448 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,277 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,277 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,277 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,277 INFO L448 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,277 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,277 INFO L448 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,278 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,278 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,278 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,278 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,278 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,278 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,278 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,278 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-12-03 05:58:06,278 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-03 05:58:06,278 INFO L448 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-12-03 05:58:06,278 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,278 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-03 05:58:06,278 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,278 INFO L448 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,278 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,278 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,278 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,278 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,278 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,278 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-03 05:58:06,278 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,278 INFO L448 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,278 INFO L448 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,278 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,278 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-03 05:58:06,278 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-03 05:58:06,278 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-03 05:58:06,279 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,279 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,279 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,279 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,279 INFO L448 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,279 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,279 INFO L448 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,279 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,279 INFO L448 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,279 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,279 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,279 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-12-03 05:58:06,279 INFO L448 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-12-03 05:58:06,279 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,279 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-12-03 05:58:06,279 INFO L448 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,279 INFO L448 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-12-03 05:58:06,279 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,279 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,279 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-03 05:58:06,279 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-03 05:58:06,279 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-03 05:58:06,279 INFO L448 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,279 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,279 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,279 INFO L448 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,280 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,280 INFO L448 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,280 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,280 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-12-03 05:58:06,280 INFO L448 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-12-03 05:58:06,280 INFO L448 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-12-03 05:58:06,280 INFO L448 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-12-03 05:58:06,280 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,280 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,280 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,280 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,280 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,280 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,280 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-03 05:58:06,280 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-03 05:58:06,280 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-03 05:58:06,280 INFO L448 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,280 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,280 INFO L448 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,280 INFO L448 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,280 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,280 INFO L448 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-12-03 05:58:06,280 INFO L448 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-12-03 05:58:06,280 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,280 INFO L448 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,280 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,280 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 05:58:06,281 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-12-03 05:58:06,281 INFO L448 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-12-03 05:58:06,281 INFO L448 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,281 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-03 05:58:06,281 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-03 05:58:06,281 INFO L448 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,281 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-03 05:58:06,281 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,281 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,281 INFO L448 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,281 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,281 INFO L448 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,281 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,281 INFO L448 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-12-03 05:58:06,281 INFO L448 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,281 INFO L448 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-12-03 05:58:06,281 INFO L448 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-12-03 05:58:06,281 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-03 05:58:06,281 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a2~0 1) (= (+ ~a0~0 44) 0) (= (+ ~a4~0 89) 0) (= (+ ~a29~0 127) 0)) [2018-12-03 05:58:06,281 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-03 05:58:06,281 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-03 05:58:06,281 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1760 1776) the Hoare annotation is: (or (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 (+ |old(~a4~0)| 89))) (and (= (+ ~a0~0 44) 0) (= ~a2~0 1) (= ~a4~0 |old(~a4~0)|) (= (+ ~a29~0 127) 0))) [2018-12-03 05:58:06,281 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2018-12-03 05:58:06,282 INFO L444 ceAbstractionStarter]: At program point L1774(line 1774) the Hoare annotation is: (let ((.cse0 (<= (+ ~a4~0 89) 0)) (.cse2 (<= 0 (+ ~a0~0 60))) (.cse1 (<= (+ ~a4~0 86) 0)) (.cse3 (<= ~a29~0 43)) (.cse5 (<= ~a2~0 1))) (or (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse0 (<= ~a2~0 3)) (and .cse1 .cse2 (not (= ~a2~0 4))) (let ((.cse4 (= 3 ~a2~0))) (or (and .cse2 .cse3 .cse4) (and .cse1 .cse3 .cse4))) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse0 .cse2) (and .cse0 .cse3) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse1 .cse2 .cse3) (and .cse1 .cse5) (and .cse3 .cse5) (<= (+ ~a0~0 98) 0))) [2018-12-03 05:58:06,282 INFO L448 ceAbstractionStarter]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2018-12-03 05:58:06,282 INFO L448 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-12-03 05:58:06,282 INFO L444 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse0 (<= (+ ~a4~0 89) 0)) (.cse2 (<= 0 (+ ~a0~0 60))) (.cse1 (<= (+ ~a4~0 86) 0)) (.cse3 (<= ~a29~0 43)) (.cse5 (<= ~a2~0 1))) (or (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse0 (<= ~a2~0 3)) (and .cse1 .cse2 (not (= ~a2~0 4))) (let ((.cse4 (= 3 ~a2~0))) (or (and .cse2 .cse3 .cse4) (and .cse1 .cse3 .cse4))) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse0 .cse2) (and .cse0 .cse3) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse1 .cse2 .cse3) (and .cse1 .cse5) (and .cse3 .cse5) (<= (+ ~a0~0 98) 0))) [2018-12-03 05:58:06,282 INFO L448 ceAbstractionStarter]: For program point L1766-3(lines 1760 1776) no Hoare annotation was computed. [2018-12-03 05:58:06,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.12 05:58:06 BoogieIcfgContainer [2018-12-03 05:58:06,289 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-03 05:58:06,289 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-03 05:58:06,289 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-03 05:58:06,289 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-03 05:58:06,289 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:56:42" (3/4) ... [2018-12-03 05:58:06,292 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-03 05:58:06,295 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-03 05:58:06,295 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-03 05:58:06,295 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-03 05:58:06,295 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-03 05:58:06,306 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-03 05:58:06,307 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-03 05:58:06,324 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((!(1 == \old(a2)) || !(0 == \old(a0) + 44)) || (a4 + 89 <= 0 && a2 <= 3)) || ((a4 + 86 <= 0 && 0 <= a0 + 60) && !(a2 == 4))) || ((0 <= a0 + 60 && a29 <= 43) && 3 == a2) || ((a4 + 86 <= 0 && a29 <= 43) && 3 == a2)) || !(0 == \old(a4) + 89)) || (a4 + 89 <= 0 && 0 <= a0 + 60)) || (a4 + 89 <= 0 && a29 <= 43)) || !(0 == \old(a29) + 127)) || ((a4 + 86 <= 0 && 0 <= a0 + 60) && a29 <= 43)) || (a4 + 86 <= 0 && a2 <= 1)) || (a29 <= 43 && a2 <= 1)) || a0 + 98 <= 0 [2018-12-03 05:58:06,400 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8075f82c-fb7f-4c5f-b483-63eaa347c3fd/bin-2019/utaipan/witness.graphml [2018-12-03 05:58:06,400 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-03 05:58:06,401 INFO L168 Benchmark]: Toolchain (without parser) took 86831.62 ms. Allocated memory was 1.0 GB in the beginning and 4.7 GB in the end (delta: 3.7 GB). Free memory was 945.9 MB in the beginning and 1.1 GB in the end (delta: -192.2 MB). Peak memory consumption was 3.5 GB. Max. memory is 11.5 GB. [2018-12-03 05:58:06,401 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 05:58:06,402 INFO L168 Benchmark]: CACSL2BoogieTranslator took 602.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 945.9 MB in the beginning and 1.1 GB in the end (delta: -153.6 MB). Peak memory consumption was 88.1 MB. Max. memory is 11.5 GB. [2018-12-03 05:58:06,402 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 05:58:06,402 INFO L168 Benchmark]: Boogie Preprocessor took 63.10 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-12-03 05:58:06,402 INFO L168 Benchmark]: RCFGBuilder took 1974.52 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 81.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -97.5 MB). Peak memory consumption was 285.6 MB. Max. memory is 11.5 GB. [2018-12-03 05:58:06,402 INFO L168 Benchmark]: TraceAbstraction took 84051.91 ms. Allocated memory was 1.3 GB in the beginning and 4.7 GB in the end (delta: 3.4 GB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -26.2 MB). Peak memory consumption was 3.4 GB. Max. memory is 11.5 GB. [2018-12-03 05:58:06,402 INFO L168 Benchmark]: Witness Printer took 111.62 ms. Allocated memory is still 4.7 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 71.6 MB). Peak memory consumption was 71.6 MB. Max. memory is 11.5 GB. [2018-12-03 05:58:06,404 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 602.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 945.9 MB in the beginning and 1.1 GB in the end (delta: -153.6 MB). Peak memory consumption was 88.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 63.10 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1974.52 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 81.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -97.5 MB). Peak memory consumption was 285.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 84051.91 ms. Allocated memory was 1.3 GB in the beginning and 4.7 GB in the end (delta: 3.4 GB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -26.2 MB). Peak memory consumption was 3.4 GB. Max. memory is 11.5 GB. * Witness Printer took 111.62 ms. Allocated memory is still 4.7 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 71.6 MB). Peak memory consumption was 71.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 157]: 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: 1766]: Loop Invariant Derived loop invariant: (((((((((((!(1 == \old(a2)) || !(0 == \old(a0) + 44)) || (a4 + 89 <= 0 && a2 <= 3)) || ((a4 + 86 <= 0 && 0 <= a0 + 60) && !(a2 == 4))) || ((0 <= a0 + 60 && a29 <= 43) && 3 == a2) || ((a4 + 86 <= 0 && a29 <= 43) && 3 == a2)) || !(0 == \old(a4) + 89)) || (a4 + 89 <= 0 && 0 <= a0 + 60)) || (a4 + 89 <= 0 && a29 <= 43)) || !(0 == \old(a29) + 127)) || ((a4 + 86 <= 0 && 0 <= a0 + 60) && a29 <= 43)) || (a4 + 86 <= 0 && a2 <= 1)) || (a29 <= 43 && a2 <= 1)) || a0 + 98 <= 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 437 locations, 1 error locations. SAFE Result, 84.0s OverallTime, 11 OverallIterations, 5 TraceHistogramMax, 65.3s AutomataDifference, 0.0s DeadEndRemovalTime, 4.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 2374 SDtfs, 15153 SDslu, 2022 SDs, 0 SdLazy, 25682 SolverSat, 6804 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 54.0s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 6228 GetRequests, 6071 SyntacticMatches, 10 SemanticMatches, 147 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 908 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=18392occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 6.7s AbstIntTime, 7 AbstIntIterations, 2 AbstIntStrong, 0.9970489690243849 AbsIntWeakeningRatio, 0.11090573012939002 AbsIntAvgWeakeningVarsNumRemoved, 15.388170055452864 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.4s AutomataMinimizationTime, 11 MinimizatonAttempts, 7248 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 2369 PreInvPairs, 3063 NumberOfFragments, 1406 HoareAnnotationTreeSize, 2369 FomulaSimplifications, 58815 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 9 FomulaSimplificationsInter, 41655 FormulaSimplificationTreeSizeReductionInter, 3.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 6955 NumberOfCodeBlocks, 6955 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 9673 ConstructedInterpolants, 0 QuantifiedInterpolants, 18010480 SizeOfPredicates, 13 NumberOfNonLiveVariables, 3955 ConjunctsInSsa, 33 ConjunctsInUnsatCore, 21 InterpolantComputations, 6 PerfectInterpolantSequences, 8967/10530 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...