./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label56_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_4a89bcc2-4694-461b-a582-278fcad65232/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4a89bcc2-4694-461b-a582-278fcad65232/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4a89bcc2-4694-461b-a582-278fcad65232/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4a89bcc2-4694-461b-a582-278fcad65232/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label56_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4a89bcc2-4694-461b-a582-278fcad65232/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4a89bcc2-4694-461b-a582-278fcad65232/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 66046df24ee9a8dc92e970aeeb93586ff76ce37f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 01:20:47,164 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 01:20:47,165 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 01:20:47,171 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 01:20:47,171 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 01:20:47,171 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 01:20:47,172 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 01:20:47,173 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 01:20:47,174 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 01:20:47,174 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 01:20:47,175 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 01:20:47,175 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 01:20:47,175 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 01:20:47,176 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 01:20:47,176 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 01:20:47,177 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 01:20:47,177 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 01:20:47,178 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 01:20:47,179 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 01:20:47,180 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 01:20:47,180 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 01:20:47,181 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 01:20:47,182 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 01:20:47,182 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 01:20:47,182 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 01:20:47,183 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 01:20:47,183 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 01:20:47,184 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 01:20:47,184 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 01:20:47,185 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 01:20:47,185 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 01:20:47,185 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 01:20:47,185 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 01:20:47,185 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 01:20:47,186 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 01:20:47,186 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 01:20:47,186 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4a89bcc2-4694-461b-a582-278fcad65232/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-03 01:20:47,193 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 01:20:47,194 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 01:20:47,194 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 01:20:47,194 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 01:20:47,194 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 01:20:47,195 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 01:20:47,195 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 01:20:47,195 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-03 01:20:47,195 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 01:20:47,195 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-03 01:20:47,195 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-03 01:20:47,195 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-03 01:20:47,195 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 01:20:47,196 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 01:20:47,196 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 01:20:47,196 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 01:20:47,196 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 01:20:47,196 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 01:20:47,197 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 01:20:47,197 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 01:20:47,197 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 01:20:47,197 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 01:20:47,197 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 01:20:47,197 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 01:20:47,197 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 01:20:47,197 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 01:20:47,198 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 01:20:47,198 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 01:20:47,198 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 01:20:47,198 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 01:20:47,198 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 01:20:47,198 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 01:20:47,198 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-03 01:20:47,198 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 01:20:47,199 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 01:20:47,199 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 01:20:47,199 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_4a89bcc2-4694-461b-a582-278fcad65232/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 -> 66046df24ee9a8dc92e970aeeb93586ff76ce37f [2018-12-03 01:20:47,217 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 01:20:47,226 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 01:20:47,228 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 01:20:47,229 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 01:20:47,230 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 01:20:47,230 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4a89bcc2-4694-461b-a582-278fcad65232/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem15_label56_true-unreach-call.c [2018-12-03 01:20:47,275 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4a89bcc2-4694-461b-a582-278fcad65232/bin-2019/utaipan/data/b07539673/63f68ffeba174e179955c12124388389/FLAG6f475f538 [2018-12-03 01:20:47,633 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 01:20:47,633 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4a89bcc2-4694-461b-a582-278fcad65232/sv-benchmarks/c/eca-rers2012/Problem15_label56_true-unreach-call.c [2018-12-03 01:20:47,643 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4a89bcc2-4694-461b-a582-278fcad65232/bin-2019/utaipan/data/b07539673/63f68ffeba174e179955c12124388389/FLAG6f475f538 [2018-12-03 01:20:47,651 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4a89bcc2-4694-461b-a582-278fcad65232/bin-2019/utaipan/data/b07539673/63f68ffeba174e179955c12124388389 [2018-12-03 01:20:47,653 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 01:20:47,654 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 01:20:47,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 01:20:47,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 01:20:47,657 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 01:20:47,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:20:47" (1/1) ... [2018-12-03 01:20:47,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@706fcb08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:47, skipping insertion in model container [2018-12-03 01:20:47,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:20:47" (1/1) ... [2018-12-03 01:20:47,663 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 01:20:47,704 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 01:20:48,063 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 01:20:48,067 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 01:20:48,288 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 01:20:48,299 INFO L195 MainTranslator]: Completed translation [2018-12-03 01:20:48,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:48 WrapperNode [2018-12-03 01:20:48,300 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 01:20:48,300 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 01:20:48,300 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 01:20:48,300 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 01:20:48,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:48" (1/1) ... [2018-12-03 01:20:48,326 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:48" (1/1) ... [2018-12-03 01:20:48,333 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 01:20:48,333 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 01:20:48,333 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 01:20:48,333 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 01:20:48,342 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:48" (1/1) ... [2018-12-03 01:20:48,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:48" (1/1) ... [2018-12-03 01:20:48,350 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:48" (1/1) ... [2018-12-03 01:20:48,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:48" (1/1) ... [2018-12-03 01:20:48,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:48" (1/1) ... [2018-12-03 01:20:48,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:48" (1/1) ... [2018-12-03 01:20:48,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:48" (1/1) ... [2018-12-03 01:20:48,423 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 01:20:48,423 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 01:20:48,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 01:20:48,423 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 01:20:48,424 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4a89bcc2-4694-461b-a582-278fcad65232/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 01:20:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-03 01:20:48,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-03 01:20:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-03 01:20:48,466 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-03 01:20:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-03 01:20:48,467 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-03 01:20:48,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 01:20:48,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 01:20:48,467 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-03 01:20:48,467 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-03 01:20:49,948 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 01:20:49,949 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-03 01:20:49,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:20:49 BoogieIcfgContainer [2018-12-03 01:20:49,949 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 01:20:49,950 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-03 01:20:49,950 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-03 01:20:49,952 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-03 01:20:49,952 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.12 01:20:47" (1/3) ... [2018-12-03 01:20:49,953 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72af55b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 01:20:49, skipping insertion in model container [2018-12-03 01:20:49,953 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:48" (2/3) ... [2018-12-03 01:20:49,953 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72af55b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 01:20:49, skipping insertion in model container [2018-12-03 01:20:49,953 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:20:49" (3/3) ... [2018-12-03 01:20:49,955 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label56_true-unreach-call.c [2018-12-03 01:20:49,960 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-03 01:20:49,965 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-03 01:20:49,975 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-03 01:20:49,999 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-03 01:20:49,999 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-03 01:20:49,999 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-03 01:20:49,999 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-03 01:20:49,999 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-03 01:20:49,999 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-03 01:20:49,999 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-03 01:20:49,999 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-03 01:20:50,015 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states. [2018-12-03 01:20:50,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-03 01:20:50,019 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:20:50,020 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] [2018-12-03 01:20:50,021 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:20:50,024 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:20:50,024 INFO L82 PathProgramCache]: Analyzing trace with hash -2075233339, now seen corresponding path program 1 times [2018-12-03 01:20:50,026 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:20:50,060 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:20:50,061 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:20:50,061 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:20:50,061 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:20:50,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:20:50,193 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 01:20:50,194 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 01:20:50,195 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 01:20:50,195 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 01:20:50,198 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 01:20:50,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 01:20:50,206 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-03 01:20:50,207 INFO L87 Difference]: Start difference. First operand 437 states. Second operand 4 states. [2018-12-03 01:20:52,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:20:52,337 INFO L93 Difference]: Finished difference Result 1497 states and 2757 transitions. [2018-12-03 01:20:52,338 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 01:20:52,339 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 39 [2018-12-03 01:20:52,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:20:52,358 INFO L225 Difference]: With dead ends: 1497 [2018-12-03 01:20:52,359 INFO L226 Difference]: Without dead ends: 993 [2018-12-03 01:20:52,365 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 01:20:52,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 993 states. [2018-12-03 01:20:52,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 993 to 682. [2018-12-03 01:20:52,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 682 states. [2018-12-03 01:20:52,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 682 states and 1002 transitions. [2018-12-03 01:20:52,427 INFO L78 Accepts]: Start accepts. Automaton has 682 states and 1002 transitions. Word has length 39 [2018-12-03 01:20:52,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:20:52,428 INFO L480 AbstractCegarLoop]: Abstraction has 682 states and 1002 transitions. [2018-12-03 01:20:52,428 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 01:20:52,428 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1002 transitions. [2018-12-03 01:20:52,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-03 01:20:52,430 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:20:52,430 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:20:52,431 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:20:52,431 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:20:52,431 INFO L82 PathProgramCache]: Analyzing trace with hash -1497947422, now seen corresponding path program 1 times [2018-12-03 01:20:52,431 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:20:52,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:20:52,432 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:20:52,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:20:52,432 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:20:52,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:20:52,510 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:20:52,511 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 01:20:52,511 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 01:20:52,511 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 01:20:52,512 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 01:20:52,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 01:20:52,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-03 01:20:52,512 INFO L87 Difference]: Start difference. First operand 682 states and 1002 transitions. Second operand 4 states. [2018-12-03 01:20:54,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:20:54,392 INFO L93 Difference]: Finished difference Result 2602 states and 3858 transitions. [2018-12-03 01:20:54,392 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 01:20:54,393 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 108 [2018-12-03 01:20:54,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:20:54,397 INFO L225 Difference]: With dead ends: 2602 [2018-12-03 01:20:54,397 INFO L226 Difference]: Without dead ends: 1926 [2018-12-03 01:20:54,399 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 01:20:54,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1926 states. [2018-12-03 01:20:54,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1926 to 1924. [2018-12-03 01:20:54,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1924 states. [2018-12-03 01:20:54,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 1924 states and 2563 transitions. [2018-12-03 01:20:54,428 INFO L78 Accepts]: Start accepts. Automaton has 1924 states and 2563 transitions. Word has length 108 [2018-12-03 01:20:54,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:20:54,428 INFO L480 AbstractCegarLoop]: Abstraction has 1924 states and 2563 transitions. [2018-12-03 01:20:54,428 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 01:20:54,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 2563 transitions. [2018-12-03 01:20:54,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-03 01:20:54,430 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:20:54,431 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-03 01:20:54,431 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:20:54,431 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:20:54,431 INFO L82 PathProgramCache]: Analyzing trace with hash -311064930, now seen corresponding path program 1 times [2018-12-03 01:20:54,431 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:20:54,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:20:54,432 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:20:54,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:20:54,432 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:20:54,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:20:54,556 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 67 proven. 71 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-03 01:20:54,556 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:20:54,557 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 01:20:54,557 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 214 with the following transitions: [2018-12-03 01:20:54,559 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], [293], [295], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [618], [622], [626], [630], [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 01:20:54,589 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 01:20:54,589 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 01:20:55,107 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-03 01:20:55,108 INFO L272 AbstractInterpreter]: Visited 103 different actions 296 times. Merged at 4 different actions 7 times. Never widened. Performed 3077 root evaluator evaluations with a maximum evaluation depth of 14. Performed 3077 inverse root evaluator evaluations with a maximum inverse evaluation depth of 14. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-03 01:20:55,117 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:20:55,118 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-03 01:20:55,343 INFO L227 lantSequenceWeakener]: Weakened 210 states. On average, predicates are now at 83.84% of their original sizes. [2018-12-03 01:20:55,343 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-03 01:20:55,387 INFO L418 sIntCurrentIteration]: We unified 212 AI predicates to 212 [2018-12-03 01:20:55,387 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-03 01:20:55,388 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-03 01:20:55,388 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [6] total 13 [2018-12-03 01:20:55,388 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 01:20:55,389 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-03 01:20:55,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-03 01:20:55,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-03 01:20:55,389 INFO L87 Difference]: Start difference. First operand 1924 states and 2563 transitions. Second operand 9 states. [2018-12-03 01:21:29,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:21:29,202 INFO L93 Difference]: Finished difference Result 4460 states and 5813 transitions. [2018-12-03 01:21:29,202 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-03 01:21:29,202 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 213 [2018-12-03 01:21:29,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:21:29,208 INFO L225 Difference]: With dead ends: 4460 [2018-12-03 01:21:29,208 INFO L226 Difference]: Without dead ends: 2542 [2018-12-03 01:21:29,210 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 218 GetRequests, 205 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 01:21:29,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2542 states. [2018-12-03 01:21:29,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2542 to 2540. [2018-12-03 01:21:29,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2540 states. [2018-12-03 01:21:29,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 2540 states and 3200 transitions. [2018-12-03 01:21:29,246 INFO L78 Accepts]: Start accepts. Automaton has 2540 states and 3200 transitions. Word has length 213 [2018-12-03 01:21:29,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:21:29,247 INFO L480 AbstractCegarLoop]: Abstraction has 2540 states and 3200 transitions. [2018-12-03 01:21:29,247 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-03 01:21:29,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 3200 transitions. [2018-12-03 01:21:29,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2018-12-03 01:21:29,256 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:21:29,256 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:21:29,256 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:21:29,256 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:21:29,257 INFO L82 PathProgramCache]: Analyzing trace with hash -1945296500, now seen corresponding path program 1 times [2018-12-03 01:21:29,257 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:21:29,258 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:21:29,258 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:21:29,258 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:21:29,258 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:21:29,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:29,551 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-12-03 01:21:29,551 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 01:21:29,551 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-03 01:21:29,552 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 01:21:29,552 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-03 01:21:29,552 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-03 01:21:29,552 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-12-03 01:21:29,553 INFO L87 Difference]: Start difference. First operand 2540 states and 3200 transitions. Second operand 5 states. [2018-12-03 01:21:32,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:21:32,893 INFO L93 Difference]: Finished difference Result 6060 states and 8031 transitions. [2018-12-03 01:21:32,893 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-03 01:21:32,893 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 461 [2018-12-03 01:21:32,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:21:32,902 INFO L225 Difference]: With dead ends: 6060 [2018-12-03 01:21:32,902 INFO L226 Difference]: Without dead ends: 4142 [2018-12-03 01:21:32,905 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-03 01:21:32,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4142 states. [2018-12-03 01:21:32,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4142 to 4122. [2018-12-03 01:21:32,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4122 states. [2018-12-03 01:21:32,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4122 states to 4122 states and 5034 transitions. [2018-12-03 01:21:32,968 INFO L78 Accepts]: Start accepts. Automaton has 4122 states and 5034 transitions. Word has length 461 [2018-12-03 01:21:32,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:21:32,969 INFO L480 AbstractCegarLoop]: Abstraction has 4122 states and 5034 transitions. [2018-12-03 01:21:32,969 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-03 01:21:32,970 INFO L276 IsEmpty]: Start isEmpty. Operand 4122 states and 5034 transitions. [2018-12-03 01:21:32,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2018-12-03 01:21:32,975 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:21:32,975 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:21:32,975 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:21:32,975 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:21:32,975 INFO L82 PathProgramCache]: Analyzing trace with hash -1778854819, now seen corresponding path program 1 times [2018-12-03 01:21:32,976 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:21:32,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:21:32,976 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:21:32,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:21:32,977 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:21:33,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:33,278 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 175 proven. 84 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-03 01:21:33,278 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:21:33,278 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 01:21:33,278 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 473 with the following transitions: [2018-12-03 01:21:33,279 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], [293], [295], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [617], [618], [622], [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], [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 01:21:33,287 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 01:21:33,287 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 01:21:33,653 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 01:21:33,653 INFO L272 AbstractInterpreter]: Visited 284 different actions 846 times. Merged at 7 different actions 16 times. Never widened. Performed 11685 root evaluator evaluations with a maximum evaluation depth of 14. Performed 11685 inverse root evaluator evaluations with a maximum inverse evaluation depth of 14. Found 4 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-03 01:21:33,657 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:21:33,658 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 01:21:33,658 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:21:33,658 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4a89bcc2-4694-461b-a582-278fcad65232/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 01:21:33,664 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:21:33,665 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 01:21:33,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:33,750 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 01:21:33,863 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 255 proven. 2 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-03 01:21:33,863 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 01:21:34,041 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 255 proven. 2 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-03 01:21:34,066 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 01:21:34,066 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 13 [2018-12-03 01:21:34,066 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 01:21:34,067 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-03 01:21:34,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-03 01:21:34,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2018-12-03 01:21:34,068 INFO L87 Difference]: Start difference. First operand 4122 states and 5034 transitions. Second operand 11 states. [2018-12-03 01:21:38,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:21:38,950 INFO L93 Difference]: Finished difference Result 9595 states and 11985 transitions. [2018-12-03 01:21:38,950 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-12-03 01:21:38,951 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 472 [2018-12-03 01:21:38,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:21:38,969 INFO L225 Difference]: With dead ends: 9595 [2018-12-03 01:21:38,969 INFO L226 Difference]: Without dead ends: 6095 [2018-12-03 01:21:38,976 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 984 GetRequests, 953 SyntacticMatches, 5 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=204, Invalid=552, Unknown=0, NotChecked=0, Total=756 [2018-12-03 01:21:38,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6095 states. [2018-12-03 01:21:39,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6095 to 5120. [2018-12-03 01:21:39,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5120 states. [2018-12-03 01:21:39,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5120 states to 5120 states and 5733 transitions. [2018-12-03 01:21:39,050 INFO L78 Accepts]: Start accepts. Automaton has 5120 states and 5733 transitions. Word has length 472 [2018-12-03 01:21:39,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:21:39,051 INFO L480 AbstractCegarLoop]: Abstraction has 5120 states and 5733 transitions. [2018-12-03 01:21:39,051 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-03 01:21:39,051 INFO L276 IsEmpty]: Start isEmpty. Operand 5120 states and 5733 transitions. [2018-12-03 01:21:39,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2018-12-03 01:21:39,056 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:21:39,057 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:21:39,057 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:21:39,057 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:21:39,057 INFO L82 PathProgramCache]: Analyzing trace with hash -118270404, now seen corresponding path program 1 times [2018-12-03 01:21:39,057 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:21:39,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:21:39,058 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:21:39,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:21:39,058 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:21:39,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:39,234 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-12-03 01:21:39,235 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 01:21:39,235 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 01:21:39,235 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 01:21:39,235 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 01:21:39,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 01:21:39,235 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-03 01:21:39,235 INFO L87 Difference]: Start difference. First operand 5120 states and 5733 transitions. Second operand 4 states. [2018-12-03 01:21:41,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:21:41,471 INFO L93 Difference]: Finished difference Result 16784 states and 19265 transitions. [2018-12-03 01:21:41,471 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 01:21:41,471 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 487 [2018-12-03 01:21:41,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:21:41,484 INFO L225 Difference]: With dead ends: 16784 [2018-12-03 01:21:41,484 INFO L226 Difference]: Without dead ends: 8229 [2018-12-03 01:21:41,491 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 01:21:41,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8229 states. [2018-12-03 01:21:41,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8229 to 8223. [2018-12-03 01:21:41,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8223 states. [2018-12-03 01:21:41,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8223 states to 8223 states and 8911 transitions. [2018-12-03 01:21:41,572 INFO L78 Accepts]: Start accepts. Automaton has 8223 states and 8911 transitions. Word has length 487 [2018-12-03 01:21:41,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:21:41,573 INFO L480 AbstractCegarLoop]: Abstraction has 8223 states and 8911 transitions. [2018-12-03 01:21:41,573 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 01:21:41,573 INFO L276 IsEmpty]: Start isEmpty. Operand 8223 states and 8911 transitions. [2018-12-03 01:21:41,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 640 [2018-12-03 01:21:41,578 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:21:41,578 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-03 01:21:41,578 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:21:41,578 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:21:41,578 INFO L82 PathProgramCache]: Analyzing trace with hash -573409765, now seen corresponding path program 1 times [2018-12-03 01:21:41,578 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:21:41,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:21:41,579 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:21:41,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:21:41,579 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:21:41,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:41,934 INFO L134 CoverageAnalysis]: Checked inductivity of 501 backedges. 345 proven. 79 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-03 01:21:41,934 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:21:41,934 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 01:21:41,935 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 640 with the following transitions: [2018-12-03 01:21:41,935 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], [293], [295], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [618], [622], [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], [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], [1432], [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 01:21:41,939 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 01:21:41,939 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 01:21:42,304 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 01:21:42,304 INFO L272 AbstractInterpreter]: Visited 284 different actions 847 times. Merged at 7 different actions 17 times. Never widened. Performed 11638 root evaluator evaluations with a maximum evaluation depth of 14. Performed 11638 inverse root evaluator evaluations with a maximum inverse evaluation depth of 14. Found 4 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-03 01:21:42,306 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:21:42,306 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 01:21:42,306 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:21:42,306 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4a89bcc2-4694-461b-a582-278fcad65232/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 01:21:42,312 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:21:42,312 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 01:21:42,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:42,394 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 01:21:42,531 INFO L134 CoverageAnalysis]: Checked inductivity of 501 backedges. 466 proven. 2 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-03 01:21:42,531 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 01:21:42,818 INFO L134 CoverageAnalysis]: Checked inductivity of 501 backedges. 345 proven. 79 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-03 01:21:42,833 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 01:21:42,833 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-12-03 01:21:42,833 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 01:21:42,834 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-03 01:21:42,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-03 01:21:42,834 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-12-03 01:21:42,834 INFO L87 Difference]: Start difference. First operand 8223 states and 8911 transitions. Second operand 9 states. [2018-12-03 01:21:45,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:21:45,683 INFO L93 Difference]: Finished difference Result 17549 states and 19355 transitions. [2018-12-03 01:21:45,683 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-12-03 01:21:45,684 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 639 [2018-12-03 01:21:45,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:21:45,708 INFO L225 Difference]: With dead ends: 17549 [2018-12-03 01:21:45,708 INFO L226 Difference]: Without dead ends: 9948 [2018-12-03 01:21:45,716 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1309 GetRequests, 1286 SyntacticMatches, 2 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=159, Invalid=347, Unknown=0, NotChecked=0, Total=506 [2018-12-03 01:21:45,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9948 states. [2018-12-03 01:21:45,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9948 to 9881. [2018-12-03 01:21:45,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9881 states. [2018-12-03 01:21:45,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9881 states to 9881 states and 10737 transitions. [2018-12-03 01:21:45,816 INFO L78 Accepts]: Start accepts. Automaton has 9881 states and 10737 transitions. Word has length 639 [2018-12-03 01:21:45,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:21:45,816 INFO L480 AbstractCegarLoop]: Abstraction has 9881 states and 10737 transitions. [2018-12-03 01:21:45,816 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-03 01:21:45,816 INFO L276 IsEmpty]: Start isEmpty. Operand 9881 states and 10737 transitions. [2018-12-03 01:21:45,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 661 [2018-12-03 01:21:45,821 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:21:45,821 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-03 01:21:45,821 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:21:45,821 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:21:45,822 INFO L82 PathProgramCache]: Analyzing trace with hash 1073026857, now seen corresponding path program 1 times [2018-12-03 01:21:45,822 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:21:45,822 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:21:45,822 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:21:45,822 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:21:45,822 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:21:45,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:46,035 INFO L134 CoverageAnalysis]: Checked inductivity of 742 backedges. 336 proven. 31 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2018-12-03 01:21:46,035 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:21:46,035 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 01:21:46,035 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 661 with the following transitions: [2018-12-03 01:21:46,035 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], [293], [295], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [618], [622], [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], [994], [999], [1001], [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 01:21:46,038 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 01:21:46,038 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 01:21:48,741 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 01:21:48,741 INFO L272 AbstractInterpreter]: Visited 287 different actions 849 times. Merged at 8 different actions 14 times. Never widened. Performed 11697 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11697 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 5 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-03 01:21:48,742 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:21:48,742 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 01:21:48,743 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:21:48,743 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4a89bcc2-4694-461b-a582-278fcad65232/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 01:21:48,748 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:21:48,748 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 01:21:48,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:48,827 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 01:21:48,998 INFO L134 CoverageAnalysis]: Checked inductivity of 742 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 605 trivial. 0 not checked. [2018-12-03 01:21:48,998 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 01:21:49,109 INFO L134 CoverageAnalysis]: Checked inductivity of 742 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 605 trivial. 0 not checked. [2018-12-03 01:21:49,124 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-03 01:21:49,124 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 4 [2018-12-03 01:21:49,124 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 01:21:49,125 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 01:21:49,125 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 01:21:49,125 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 01:21:49,125 INFO L87 Difference]: Start difference. First operand 9881 states and 10737 transitions. Second operand 3 states. [2018-12-03 01:21:49,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:21:49,947 INFO L93 Difference]: Finished difference Result 22531 states and 24752 transitions. [2018-12-03 01:21:49,947 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 01:21:49,947 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 660 [2018-12-03 01:21:49,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:21:49,966 INFO L225 Difference]: With dead ends: 22531 [2018-12-03 01:21:49,966 INFO L226 Difference]: Without dead ends: 13272 [2018-12-03 01:21:49,976 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1326 GetRequests, 1320 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 01:21:49,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13272 states. [2018-12-03 01:21:50,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13272 to 11737. [2018-12-03 01:21:50,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11737 states. [2018-12-03 01:21:50,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11737 states to 11737 states and 12849 transitions. [2018-12-03 01:21:50,075 INFO L78 Accepts]: Start accepts. Automaton has 11737 states and 12849 transitions. Word has length 660 [2018-12-03 01:21:50,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:21:50,075 INFO L480 AbstractCegarLoop]: Abstraction has 11737 states and 12849 transitions. [2018-12-03 01:21:50,075 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 01:21:50,075 INFO L276 IsEmpty]: Start isEmpty. Operand 11737 states and 12849 transitions. [2018-12-03 01:21:50,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 760 [2018-12-03 01:21:50,083 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:21:50,083 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, 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, 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, 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] [2018-12-03 01:21:50,083 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:21:50,083 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:21:50,083 INFO L82 PathProgramCache]: Analyzing trace with hash -1212581143, now seen corresponding path program 1 times [2018-12-03 01:21:50,083 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:21:50,084 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:21:50,084 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:21:50,084 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:21:50,084 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:21:50,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:50,369 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2018-12-03 01:21:50,369 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 01:21:50,369 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 01:21:50,369 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 01:21:50,369 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 01:21:50,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 01:21:50,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-03 01:21:50,370 INFO L87 Difference]: Start difference. First operand 11737 states and 12849 transitions. Second operand 4 states. [2018-12-03 01:21:52,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:21:52,032 INFO L93 Difference]: Finished difference Result 35876 states and 39574 transitions. [2018-12-03 01:21:52,032 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 01:21:52,032 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 759 [2018-12-03 01:21:52,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:21:52,085 INFO L225 Difference]: With dead ends: 35876 [2018-12-03 01:21:52,085 INFO L226 Difference]: Without dead ends: 24761 [2018-12-03 01:21:52,099 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 01:21:52,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24761 states. [2018-12-03 01:21:52,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24761 to 20730. [2018-12-03 01:21:52,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20730 states. [2018-12-03 01:21:52,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20730 states to 20730 states and 22806 transitions. [2018-12-03 01:21:52,287 INFO L78 Accepts]: Start accepts. Automaton has 20730 states and 22806 transitions. Word has length 759 [2018-12-03 01:21:52,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:21:52,288 INFO L480 AbstractCegarLoop]: Abstraction has 20730 states and 22806 transitions. [2018-12-03 01:21:52,288 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 01:21:52,288 INFO L276 IsEmpty]: Start isEmpty. Operand 20730 states and 22806 transitions. [2018-12-03 01:21:52,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1576 [2018-12-03 01:21:52,309 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:21:52,310 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 01:21:52,310 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:21:52,310 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:21:52,310 INFO L82 PathProgramCache]: Analyzing trace with hash 1140511106, now seen corresponding path program 1 times [2018-12-03 01:21:52,310 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:21:52,311 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:21:52,311 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:21:52,311 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:21:52,311 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:21:52,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:53,301 INFO L134 CoverageAnalysis]: Checked inductivity of 4946 backedges. 2697 proven. 10 refuted. 0 times theorem prover too weak. 2239 trivial. 0 not checked. [2018-12-03 01:21:53,301 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:21:53,301 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 01:21:53,301 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1576 with the following transitions: [2018-12-03 01:21:53,302 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], [293], [295], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [695], [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], [994], [999], [1001], [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], [1183], [1188], [1190], [1191], [1202], [1206], [1209], [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], [1444], [1449], [1451], [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 01:21:53,304 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 01:21:53,304 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 01:21:56,990 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 01:21:56,990 INFO L272 AbstractInterpreter]: Visited 296 different actions 1165 times. Merged at 11 different actions 31 times. Never widened. Performed 16116 root evaluator evaluations with a maximum evaluation depth of 21. Performed 16116 inverse root evaluator evaluations with a maximum inverse evaluation depth of 21. Found 17 fixpoints after 4 different actions. Largest state had 24 variables. [2018-12-03 01:21:57,001 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:21:57,002 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 01:21:57,002 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:21:57,002 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4a89bcc2-4694-461b-a582-278fcad65232/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 01:21:57,010 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:21:57,010 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 01:21:57,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:21:57,236 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 01:21:57,899 INFO L134 CoverageAnalysis]: Checked inductivity of 4946 backedges. 1563 proven. 2 refuted. 0 times theorem prover too weak. 3381 trivial. 0 not checked. [2018-12-03 01:21:57,899 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 01:21:58,898 INFO L134 CoverageAnalysis]: Checked inductivity of 4946 backedges. 1563 proven. 2 refuted. 0 times theorem prover too weak. 3381 trivial. 0 not checked. [2018-12-03 01:21:58,914 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 01:21:58,914 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 8 [2018-12-03 01:21:58,914 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 01:21:58,915 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-03 01:21:58,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-03 01:21:58,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-03 01:21:58,916 INFO L87 Difference]: Start difference. First operand 20730 states and 22806 transitions. Second operand 7 states. [2018-12-03 01:22:00,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:22:00,218 INFO L93 Difference]: Finished difference Result 38018 states and 41619 transitions. [2018-12-03 01:22:00,218 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-03 01:22:00,218 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 1575 [2018-12-03 01:22:00,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:22:00,220 INFO L225 Difference]: With dead ends: 38018 [2018-12-03 01:22:00,220 INFO L226 Difference]: Without dead ends: 0 [2018-12-03 01:22:00,245 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3164 GetRequests, 3152 SyntacticMatches, 3 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2018-12-03 01:22:00,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-03 01:22:00,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-03 01:22:00,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-03 01:22:00,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-03 01:22:00,245 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1575 [2018-12-03 01:22:00,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:22:00,246 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-03 01:22:00,246 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-03 01:22:00,246 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-03 01:22:00,246 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-03 01:22:00,248 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-03 01:22:00,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:00,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:00,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:00,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:00,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:00,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:00,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:00,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:00,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:00,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:00,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:00,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:00,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:00,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:01,811 WARN L180 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 320 DAG size of output: 133 [2018-12-03 01:22:02,979 WARN L180 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 323 DAG size of output: 135 [2018-12-03 01:22:03,205 WARN L180 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 57 [2018-12-03 01:22:03,426 WARN L180 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 57 [2018-12-03 01:22:04,743 WARN L180 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 326 DAG size of output: 141 [2018-12-03 01:22:04,744 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-03 01:22:04,745 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a2~0)| ~a2~0) (= |old(~a4~0)| ~a4~0)) [2018-12-03 01:22:04,745 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-03 01:22:04,745 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2018-12-03 01:22:04,745 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-12-03 01:22:04,745 INFO L448 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-12-03 01:22:04,745 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse6 (= 4 |old(~a2~0)|)) (.cse1 (= 1 |old(~a2~0)|)) (.cse29 (+ |old(~a4~0)| 89))) (let ((.cse26 (< |old(~a2~0)| 4)) (.cse9 (<= (+ ~a0~0 98) 0)) (.cse24 (< 0 (+ |old(~a0~0)| 32950))) (.cse16 (< 0 .cse29)) (.cse3 (= 5 |old(~a2~0)|)) (.cse27 (= |old(~a2~0)| ~a2~0)) (.cse11 (= |old(~a4~0)| ~a4~0)) (.cse19 (not .cse1)) (.cse15 (not .cse6)) (.cse22 (< 0 (+ |old(~a0~0)| 98)))) (let ((.cse10 (= 4 ~a2~0)) (.cse12 (or .cse15 .cse22)) (.cse17 (or .cse19 .cse22)) (.cse18 (< 0 (+ ~a0~0 61))) (.cse4 (<= (+ |old(~a0~0)| 61) 0)) (.cse0 (< 0 (+ |old(~a4~0)| 86))) (.cse20 (and .cse27 .cse11)) (.cse21 (or .cse16 .cse1 .cse3 .cse6)) (.cse7 (or .cse1 .cse3 .cse24 .cse6)) (.cse14 (<= (+ |old(~a29~0)| 16) 0)) (.cse13 (< 0 (+ ~a29~0 16))) (.cse8 (<= (+ ~a0~0 32950) 0)) (.cse25 (< (+ |old(~a4~0)| 85) 0)) (.cse5 (< |old(~a29~0)| 14)) (.cse2 (<= 14 ~a29~0)) (.cse28 (and .cse27 .cse9 .cse11)) (.cse23 (or .cse26 .cse6 .cse22))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse8) (or (and .cse9 .cse10 .cse11) .cse12) (or .cse13 .cse14 .cse7) (or (or .cse15 .cse16) (and .cse10 .cse11)) (or .cse9 .cse17) (or .cse0 .cse1 .cse14 .cse4 (and .cse18 .cse13)) (or (or .cse14 .cse12) .cse13) (or .cse19 (and (= 1 ~a2~0) .cse11)) (or .cse20 .cse0 .cse3 .cse6) (or .cse9 .cse21 .cse22) (or .cse14 .cse23 .cse13) (or .cse16 .cse24 .cse8) (or .cse14 .cse25 .cse13 .cse22) (or (or .cse19 .cse24) .cse8) (or (or .cse14 .cse17) .cse13) (or .cse26 (and .cse27 .cse13 .cse11) .cse14 .cse25 .cse6) (or .cse0 .cse18 .cse4 (not (= 2 |old(~a2~0)|))) (or .cse28 .cse25 .cse22) (or (or .cse14 .cse4) .cse0 .cse20) (or .cse14 .cse13 .cse21) (or .cse5 .cse21 .cse2) (or .cse19 .cse14 .cse25 .cse13) (or .cse23 .cse5 .cse2) (or (not (= 0 .cse29)) (and (= (+ ~a0~0 44) 0) (= (+ ~a29~0 127) 0)) .cse19 (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44)))) (or .cse2 .cse7 .cse5) (or (or .cse26 .cse16 .cse14) (and .cse11 (and .cse27 .cse13))) (or .cse8 (or .cse24 .cse25)) (or .cse1 .cse25 .cse5 .cse6 .cse22 .cse2) (or .cse28 .cse23))))) [2018-12-03 01:22:04,745 INFO L448 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-12-03 01:22:04,745 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-12-03 01:22:04,745 INFO L448 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-12-03 01:22:04,745 INFO L448 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-12-03 01:22:04,746 INFO L448 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-12-03 01:22:04,746 INFO L448 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-12-03 01:22:04,746 INFO L448 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-12-03 01:22:04,746 INFO L448 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-12-03 01:22:04,746 INFO L448 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-12-03 01:22:04,746 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2018-12-03 01:22:04,746 INFO L448 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-12-03 01:22:04,746 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-12-03 01:22:04,746 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-12-03 01:22:04,746 INFO L448 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-12-03 01:22:04,746 INFO L448 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-12-03 01:22:04,746 INFO L448 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-12-03 01:22:04,746 INFO L448 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-12-03 01:22:04,746 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,746 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,746 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,746 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,746 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,746 INFO L448 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,746 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,746 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,746 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-03 01:22:04,746 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-03 01:22:04,746 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-03 01:22:04,747 INFO L448 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-12-03 01:22:04,747 INFO L448 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-12-03 01:22:04,747 INFO L448 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,747 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,747 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,747 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,747 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,747 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,747 INFO L448 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,747 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,747 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,747 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,747 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-03 01:22:04,747 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-03 01:22:04,747 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-03 01:22:04,747 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,747 INFO L448 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,747 INFO L448 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,747 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,747 INFO L448 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,747 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,747 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,747 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,747 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,747 INFO L448 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-12-03 01:22:04,747 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,748 INFO L448 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-12-03 01:22:04,748 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,748 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,748 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,748 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-12-03 01:22:04,748 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,748 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-12-03 01:22:04,748 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-03 01:22:04,748 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-03 01:22:04,748 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-03 01:22:04,748 INFO L448 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,748 INFO L448 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,748 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,748 INFO L448 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,748 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,748 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,748 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,748 INFO L448 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,748 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,748 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,748 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,748 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-03 01:22:04,748 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-03 01:22:04,748 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-03 01:22:04,748 INFO L448 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,749 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,749 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-12-03 01:22:04,749 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,749 INFO L448 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-12-03 01:22:04,749 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,749 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,749 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,749 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-12-03 01:22:04,749 INFO L448 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-12-03 01:22:04,749 INFO L448 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,749 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,749 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,749 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,749 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,749 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,749 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,749 INFO L448 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,749 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,749 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-03 01:22:04,749 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,749 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-03 01:22:04,749 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-03 01:22:04,749 INFO L448 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,749 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,749 INFO L448 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,750 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,750 INFO L448 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,750 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,750 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,750 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,750 INFO L448 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,750 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,750 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,750 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,750 INFO L448 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-12-03 01:22:04,750 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,750 INFO L448 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-12-03 01:22:04,750 INFO L448 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-12-03 01:22:04,750 INFO L448 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-12-03 01:22:04,750 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-03 01:22:04,750 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-03 01:22:04,750 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-03 01:22:04,750 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,750 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,750 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,750 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,750 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,750 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,750 INFO L448 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,750 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,751 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,751 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,751 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,751 INFO L448 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,751 INFO L448 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,751 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,751 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-03 01:22:04,751 INFO L448 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,751 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-03 01:22:04,751 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-03 01:22:04,751 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,751 INFO L448 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,751 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,751 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,751 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,751 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,751 INFO L448 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,751 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,751 INFO L448 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,751 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,751 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-03 01:22:04,751 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-03 01:22:04,751 INFO L448 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,751 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-03 01:22:04,751 INFO L448 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,752 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,752 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,752 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-12-03 01:22:04,752 INFO L448 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-12-03 01:22:04,752 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-12-03 01:22:04,752 INFO L448 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-12-03 01:22:04,752 INFO L448 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,752 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse6 (= 4 |old(~a2~0)|)) (.cse1 (= 1 |old(~a2~0)|)) (.cse29 (+ |old(~a4~0)| 89))) (let ((.cse26 (< |old(~a2~0)| 4)) (.cse9 (<= (+ ~a0~0 98) 0)) (.cse24 (< 0 (+ |old(~a0~0)| 32950))) (.cse16 (< 0 .cse29)) (.cse3 (= 5 |old(~a2~0)|)) (.cse27 (= |old(~a2~0)| ~a2~0)) (.cse11 (= |old(~a4~0)| ~a4~0)) (.cse19 (not .cse1)) (.cse15 (not .cse6)) (.cse22 (< 0 (+ |old(~a0~0)| 98)))) (let ((.cse10 (= 4 ~a2~0)) (.cse12 (or .cse15 .cse22)) (.cse17 (or .cse19 .cse22)) (.cse18 (< 0 (+ ~a0~0 61))) (.cse4 (<= (+ |old(~a0~0)| 61) 0)) (.cse0 (< 0 (+ |old(~a4~0)| 86))) (.cse20 (and .cse27 .cse11)) (.cse21 (or .cse16 .cse1 .cse3 .cse6)) (.cse7 (or .cse1 .cse3 .cse24 .cse6)) (.cse14 (<= (+ |old(~a29~0)| 16) 0)) (.cse13 (< 0 (+ ~a29~0 16))) (.cse8 (<= (+ ~a0~0 32950) 0)) (.cse25 (< (+ |old(~a4~0)| 85) 0)) (.cse5 (< |old(~a29~0)| 14)) (.cse2 (<= 14 ~a29~0)) (.cse28 (and .cse27 .cse9 .cse11)) (.cse23 (or .cse26 .cse6 .cse22))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse8) (or (and .cse9 .cse10 .cse11) .cse12) (or .cse13 .cse14 .cse7) (or (or .cse15 .cse16) (and .cse10 .cse11)) (or .cse9 .cse17) (or .cse0 .cse1 .cse14 .cse4 (and .cse18 .cse13)) (or (or .cse14 .cse12) .cse13) (or .cse19 (and (= 1 ~a2~0) .cse11)) (or .cse20 .cse0 .cse3 .cse6) (or .cse9 .cse21 .cse22) (or .cse14 .cse23 .cse13) (or .cse16 .cse24 .cse8) (or .cse14 .cse25 .cse13 .cse22) (or (or .cse19 .cse24) .cse8) (or (or .cse14 .cse17) .cse13) (or .cse26 (and .cse27 .cse13 .cse11) .cse14 .cse25 .cse6) (or .cse0 .cse18 .cse4 (not (= 2 |old(~a2~0)|))) (or .cse28 .cse25 .cse22) (or (or .cse14 .cse4) .cse0 .cse20) (or .cse14 .cse13 .cse21) (or (not (= 0 .cse29)) .cse19 (not (= 0 (+ |old(~a29~0)| 127))) (and (= (+ ~a0~0 44) 0) (= (+ ~a29~0 127) 0)) (= |calculate_output_#in~input| 0) (not (= 0 (+ |old(~a0~0)| 44)))) (or .cse5 .cse21 .cse2) (or .cse19 .cse14 .cse25 .cse13) (or .cse23 .cse5 .cse2) (or .cse2 .cse7 .cse5) (or (or .cse26 .cse16 .cse14) (and .cse11 (and .cse27 .cse13))) (or .cse8 (or .cse24 .cse25)) (or .cse1 .cse25 .cse5 .cse6 .cse22 .cse2) (or .cse28 .cse23))))) [2018-12-03 01:22:04,752 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,752 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,752 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,752 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,752 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,752 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,752 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,752 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,752 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-12-03 01:22:04,752 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-12-03 01:22:04,753 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-03 01:22:04,753 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,753 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-03 01:22:04,753 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-03 01:22:04,753 INFO L448 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,753 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,753 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,753 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,753 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,753 INFO L448 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,753 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,753 INFO L448 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,753 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,753 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,753 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,753 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,753 INFO L448 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,753 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-03 01:22:04,753 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-03 01:22:04,753 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-03 01:22:04,753 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,753 INFO L448 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,753 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,753 INFO L448 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,753 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,754 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,754 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,754 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,754 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,754 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,754 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,754 INFO L448 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-12-03 01:22:04,754 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,754 INFO L448 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-12-03 01:22:04,754 INFO L448 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,754 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-12-03 01:22:04,754 INFO L448 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-12-03 01:22:04,754 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-03 01:22:04,754 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,754 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-03 01:22:04,754 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-03 01:22:04,754 INFO L448 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,754 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-12-03 01:22:04,754 INFO L448 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-12-03 01:22:04,754 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,754 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-12-03 01:22:04,754 INFO L448 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-12-03 01:22:04,754 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,754 INFO L448 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,754 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,754 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,755 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,755 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,755 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,755 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,755 INFO L444 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse6 (= 4 |old(~a2~0)|)) (.cse1 (= 1 |old(~a2~0)|)) (.cse31 (+ |old(~a4~0)| 89))) (let ((.cse28 (< |old(~a2~0)| 4)) (.cse9 (<= (+ ~a0~0 98) 0)) (.cse26 (< 0 (+ |old(~a0~0)| 32950))) (.cse16 (< 0 .cse31)) (.cse3 (= 5 |old(~a2~0)|)) (.cse29 (= |old(~a2~0)| ~a2~0)) (.cse11 (= |old(~a4~0)| ~a4~0)) (.cse21 (not .cse1)) (.cse15 (not .cse6)) (.cse24 (< 0 (+ |old(~a0~0)| 98)))) (let ((.cse10 (= 4 ~a2~0)) (.cse12 (or .cse15 .cse24)) (.cse19 (not (= 0 .cse31))) (.cse20 (= |calculate_output_#in~input| 0)) (.cse17 (or .cse21 .cse24)) (.cse18 (< 0 (+ ~a0~0 61))) (.cse4 (<= (+ |old(~a0~0)| 61) 0)) (.cse0 (< 0 (+ |old(~a4~0)| 86))) (.cse22 (and .cse29 .cse11)) (.cse23 (or .cse16 .cse1 .cse3 .cse6)) (.cse7 (or .cse1 .cse3 .cse26 .cse6)) (.cse14 (<= (+ |old(~a29~0)| 16) 0)) (.cse13 (< 0 (+ ~a29~0 16))) (.cse8 (<= (+ ~a0~0 32950) 0)) (.cse27 (< (+ |old(~a4~0)| 85) 0)) (.cse5 (< |old(~a29~0)| 14)) (.cse2 (<= 14 ~a29~0)) (.cse30 (and .cse29 .cse9 .cse11)) (.cse25 (or .cse28 .cse6 .cse24))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse8) (or (and .cse9 .cse10 .cse11) .cse12) (or .cse13 .cse14 .cse7) (or (or .cse15 .cse16) (and .cse10 .cse11)) (or .cse9 .cse17) (or .cse0 .cse1 .cse14 .cse4 (and .cse18 .cse13)) (or (or .cse14 .cse12) .cse13) (or .cse19 (not (= calculate_output_~input 0)) .cse20 (not (= |old(~a2~0)| 1))) (or .cse21 (and (= 1 ~a2~0) .cse11)) (or .cse22 .cse0 .cse3 .cse6) (or .cse19 .cse21 (and (= (+ ~a0~0 44) 0) (= (+ ~a29~0 127) 0)) (not (= 0 (+ |old(~a29~0)| 127))) .cse20 (not (= 0 (+ |old(~a0~0)| 44)))) (or .cse9 .cse23 .cse24) (or .cse14 .cse25 .cse13) (or .cse16 .cse26 .cse8) (or .cse14 .cse27 .cse13 .cse24) (or (or .cse21 .cse26) .cse8) (or (or .cse14 .cse17) .cse13) (or .cse28 (and .cse29 .cse13 .cse11) .cse14 .cse27 .cse6) (or .cse0 .cse18 .cse4 (not (= 2 |old(~a2~0)|))) (or .cse30 .cse27 .cse24) (or (or .cse14 .cse4) .cse0 .cse22) (or .cse14 .cse13 .cse23) (or .cse5 .cse23 .cse2) (or .cse21 .cse14 .cse27 .cse13) (or .cse25 .cse5 .cse2) (or .cse2 .cse7 .cse5) (or (or .cse28 .cse16 .cse14) (and .cse11 (and .cse29 .cse13))) (or .cse8 (or .cse26 .cse27)) (or .cse1 .cse27 .cse5 .cse6 .cse24 .cse2) (or .cse30 .cse25))))) [2018-12-03 01:22:04,755 INFO L448 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-12-03 01:22:04,755 INFO L448 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,755 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-03 01:22:04,755 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-03 01:22:04,755 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-03 01:22:04,755 INFO L448 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,755 INFO L448 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,755 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,755 INFO L448 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,755 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,755 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,755 INFO L448 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,755 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,756 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,756 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,756 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-12-03 01:22:04,756 INFO L448 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-12-03 01:22:04,756 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,756 INFO L448 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,756 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-03 01:22:04,756 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-03 01:22:04,756 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-03 01:22:04,756 INFO L448 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,756 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,756 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,756 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-12-03 01:22:04,756 INFO L448 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-12-03 01:22:04,756 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,756 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,756 INFO L448 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,756 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,756 INFO L448 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,756 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,756 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,756 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,756 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,757 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-03 01:22:04,757 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-03 01:22:04,757 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,757 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,757 INFO L448 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,757 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,757 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,757 INFO L448 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,757 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,757 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-12-03 01:22:04,757 INFO L448 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,757 INFO L448 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-12-03 01:22:04,757 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,757 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-12-03 01:22:04,757 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,758 INFO L448 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-12-03 01:22:04,758 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,758 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-03 01:22:04,758 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-03 01:22:04,758 INFO L448 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,758 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,758 INFO L448 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,758 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,758 INFO L448 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,758 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,758 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,758 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,758 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,758 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,759 INFO L448 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,759 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,759 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-03 01:22:04,759 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-03 01:22:04,759 INFO L448 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,759 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,759 INFO L448 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,759 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,759 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,759 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,759 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,759 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,759 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,759 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,759 INFO L448 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,760 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-12-03 01:22:04,760 INFO L448 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-12-03 01:22:04,760 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,760 INFO L448 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,760 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-03 01:22:04,760 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-03 01:22:04,760 INFO L448 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,760 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,760 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,760 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,760 INFO L448 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,760 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,760 INFO L448 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,760 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,760 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,760 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,760 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,760 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,760 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,761 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,761 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-12-03 01:22:04,761 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-03 01:22:04,761 INFO L448 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-12-03 01:22:04,761 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,761 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-03 01:22:04,761 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,761 INFO L448 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,761 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,761 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,761 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,761 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,761 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,761 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-03 01:22:04,761 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,761 INFO L448 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,761 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 106) no Hoare annotation was computed. [2018-12-03 01:22:04,761 INFO L448 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,761 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,761 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-03 01:22:04,761 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-03 01:22:04,761 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-03 01:22:04,761 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,761 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,762 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,762 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,762 INFO L448 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,762 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,762 INFO L448 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,762 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,762 INFO L448 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,762 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,762 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,762 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-12-03 01:22:04,762 INFO L448 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-12-03 01:22:04,762 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,762 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-12-03 01:22:04,762 INFO L448 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,762 INFO L448 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-12-03 01:22:04,762 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,762 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,762 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-03 01:22:04,762 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-03 01:22:04,762 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-03 01:22:04,762 INFO L448 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,762 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,762 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,762 INFO L448 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,762 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,762 INFO L448 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,763 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,763 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-12-03 01:22:04,763 INFO L448 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-12-03 01:22:04,763 INFO L448 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-12-03 01:22:04,763 INFO L448 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-12-03 01:22:04,763 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,763 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,763 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,763 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,763 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,763 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,763 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-03 01:22:04,763 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-03 01:22:04,763 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-03 01:22:04,763 INFO L448 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,763 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,763 INFO L448 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,763 INFO L448 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,763 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,763 INFO L448 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-12-03 01:22:04,763 INFO L448 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-12-03 01:22:04,763 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,763 INFO L448 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,763 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,763 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 01:22:04,763 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-12-03 01:22:04,763 INFO L448 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-12-03 01:22:04,764 INFO L448 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,764 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-03 01:22:04,764 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-03 01:22:04,764 INFO L448 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,764 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-03 01:22:04,764 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,764 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,764 INFO L448 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,764 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,764 INFO L448 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,764 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,764 INFO L448 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-12-03 01:22:04,764 INFO L448 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,764 INFO L448 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-12-03 01:22:04,764 INFO L448 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-12-03 01:22:04,764 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-03 01:22:04,764 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= (+ ~a0~0 44) 0) (= (+ ~a4~0 89) 0) (= 1 ~a2~0) (= (+ ~a29~0 127) 0)) [2018-12-03 01:22:04,764 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-03 01:22:04,764 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-03 01:22:04,764 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1760 1776) the Hoare annotation is: (or (not (= 0 (+ |old(~a4~0)| 89))) (not (= 1 |old(~a2~0)|)) (and (= (+ ~a0~0 44) 0) (= 1 ~a2~0) (= |old(~a4~0)| ~a4~0) (= (+ ~a29~0 127) 0)) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44)))) [2018-12-03 01:22:04,764 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2018-12-03 01:22:04,765 INFO L444 ceAbstractionStarter]: At program point L1774(line 1774) the Hoare annotation is: (let ((.cse0 (<= (+ ~a4~0 86) 0)) (.cse2 (not (= ~a2~0 4))) (.cse3 (<= (+ ~a4~0 89) 0)) (.cse1 (< 0 (+ ~a29~0 16)))) (or (not (= 1 |old(~a2~0)|)) (<= (+ ~a0~0 98) 0) (and .cse0 (and (< 0 (+ ~a0~0 61)) .cse1)) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse0 .cse2 (not (= ~a2~0 5))) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse3 (= 4 ~a2~0)) (not (= 0 (+ |old(~a29~0)| 127))) (= 1 ~a2~0) (and (<= 0 (+ ~a4~0 85)) .cse2 .cse1 (<= 4 ~a2~0)) (and .cse3 .cse1))) [2018-12-03 01:22:04,765 INFO L448 ceAbstractionStarter]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2018-12-03 01:22:04,765 INFO L448 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-12-03 01:22:04,765 INFO L444 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse0 (<= (+ ~a4~0 86) 0)) (.cse2 (not (= ~a2~0 4))) (.cse3 (<= (+ ~a4~0 89) 0)) (.cse1 (< 0 (+ ~a29~0 16)))) (or (not (= 1 |old(~a2~0)|)) (<= (+ ~a0~0 98) 0) (and .cse0 (and (< 0 (+ ~a0~0 61)) .cse1)) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse0 .cse2 (not (= ~a2~0 5))) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse3 (= 4 ~a2~0)) (not (= 0 (+ |old(~a29~0)| 127))) (= 1 ~a2~0) (and (<= 0 (+ ~a4~0 85)) .cse2 .cse1 (<= 4 ~a2~0)) (and .cse3 .cse1))) [2018-12-03 01:22:04,765 INFO L448 ceAbstractionStarter]: For program point L1766-3(lines 1760 1776) no Hoare annotation was computed. [2018-12-03 01:22:04,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.12 01:22:04 BoogieIcfgContainer [2018-12-03 01:22:04,772 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-03 01:22:04,772 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-03 01:22:04,772 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-03 01:22:04,773 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-03 01:22:04,773 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:20:49" (3/4) ... [2018-12-03 01:22:04,775 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-03 01:22:04,778 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-03 01:22:04,779 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-03 01:22:04,779 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-03 01:22:04,779 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-03 01:22:04,794 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-03 01:22:04,796 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-03 01:22:04,822 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(1 == \old(a2)) || a0 + 98 <= 0) || (a4 + 86 <= 0 && 0 < a0 + 61 && 0 < a29 + 16)) || !(0 == \old(a0) + 44)) || ((a4 + 86 <= 0 && !(a2 == 4)) && !(a2 == 5))) || !(0 == \old(a4) + 89)) || (a4 + 89 <= 0 && 4 == a2)) || !(0 == \old(a29) + 127)) || 1 == a2) || (((0 <= a4 + 85 && !(a2 == 4)) && 0 < a29 + 16) && 4 <= a2)) || (a4 + 89 <= 0 && 0 < a29 + 16) [2018-12-03 01:22:04,926 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4a89bcc2-4694-461b-a582-278fcad65232/bin-2019/utaipan/witness.graphml [2018-12-03 01:22:04,926 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-03 01:22:04,926 INFO L168 Benchmark]: Toolchain (without parser) took 77272.79 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.8 GB). Free memory was 944.3 MB in the beginning and 1.4 GB in the end (delta: -414.1 MB). Peak memory consumption was 3.4 GB. Max. memory is 11.5 GB. [2018-12-03 01:22:04,927 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 01:22:04,927 INFO L168 Benchmark]: CACSL2BoogieTranslator took 645.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 944.3 MB in the beginning and 1.1 GB in the end (delta: -123.3 MB). Peak memory consumption was 85.4 MB. Max. memory is 11.5 GB. [2018-12-03 01:22:04,927 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-03 01:22:04,927 INFO L168 Benchmark]: Boogie Preprocessor took 89.87 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-03 01:22:04,927 INFO L168 Benchmark]: RCFGBuilder took 1525.83 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 34.5 MB). Peak memory consumption was 224.8 MB. Max. memory is 11.5 GB. [2018-12-03 01:22:04,927 INFO L168 Benchmark]: TraceAbstraction took 74822.50 ms. Allocated memory was 1.1 GB in the beginning and 4.8 GB in the end (delta: 3.7 GB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -412.9 MB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. [2018-12-03 01:22:04,928 INFO L168 Benchmark]: Witness Printer took 153.53 ms. Allocated memory is still 4.8 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 74.2 MB). Peak memory consumption was 74.2 MB. Max. memory is 11.5 GB. [2018-12-03 01:22:04,929 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 645.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 944.3 MB in the beginning and 1.1 GB in the end (delta: -123.3 MB). Peak memory consumption was 85.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 89.87 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1525.83 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 34.5 MB). Peak memory consumption was 224.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 74822.50 ms. Allocated memory was 1.1 GB in the beginning and 4.8 GB in the end (delta: 3.7 GB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -412.9 MB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. * Witness Printer took 153.53 ms. Allocated memory is still 4.8 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 74.2 MB). Peak memory consumption was 74.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 106]: 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)) || a0 + 98 <= 0) || (a4 + 86 <= 0 && 0 < a0 + 61 && 0 < a29 + 16)) || !(0 == \old(a0) + 44)) || ((a4 + 86 <= 0 && !(a2 == 4)) && !(a2 == 5))) || !(0 == \old(a4) + 89)) || (a4 + 89 <= 0 && 4 == a2)) || !(0 == \old(a29) + 127)) || 1 == a2) || (((0 <= a4 + 85 && !(a2 == 4)) && 0 < a29 + 16) && 4 <= a2)) || (a4 + 89 <= 0 && 0 < a29 + 16) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 437 locations, 1 error locations. SAFE Result, 74.7s OverallTime, 10 OverallIterations, 10 TraceHistogramMax, 55.1s AutomataDifference, 0.0s DeadEndRemovalTime, 4.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 2914 SDtfs, 9758 SDslu, 1667 SDs, 0 SdLazy, 23355 SolverSat, 4078 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 46.0s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 7033 GetRequests, 6935 SyntacticMatches, 15 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 255 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=20730occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 7.7s AbstIntTime, 5 AbstIntIterations, 1 AbstIntStrong, 0.9961111009960241 AbsIntWeakeningRatio, 0.12264150943396226 AbsIntAvgWeakeningVarsNumRemoved, 14.745283018867925 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 10 MinimizatonAttempts, 6949 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 810 PreInvPairs, 1044 NumberOfFragments, 2478 HoareAnnotationTreeSize, 810 FomulaSimplifications, 16649 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 9 FomulaSimplificationsInter, 17129 FormulaSimplificationTreeSizeReductionInter, 4.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 8759 NumberOfCodeBlocks, 8759 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 12087 ConstructedInterpolants, 0 QuantifiedInterpolants, 23035954 SizeOfPredicates, 4 NumberOfNonLiveVariables, 4499 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 18 InterpolantComputations, 7 PerfectInterpolantSequences, 20992/21356 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...