./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label39_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_7153c46a-2e6d-414e-bc14-e2dfb0a49f0d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7153c46a-2e6d-414e-bc14-e2dfb0a49f0d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7153c46a-2e6d-414e-bc14-e2dfb0a49f0d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7153c46a-2e6d-414e-bc14-e2dfb0a49f0d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label39_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7153c46a-2e6d-414e-bc14-e2dfb0a49f0d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7153c46a-2e6d-414e-bc14-e2dfb0a49f0d/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 231352e715b362553666ba7e4016e5edfde7ea06 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 13:48:10,070 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 13:48:10,071 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 13:48:10,077 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 13:48:10,077 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 13:48:10,078 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 13:48:10,078 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 13:48:10,079 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 13:48:10,080 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 13:48:10,080 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 13:48:10,081 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 13:48:10,081 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 13:48:10,081 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 13:48:10,082 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 13:48:10,082 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 13:48:10,083 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 13:48:10,083 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 13:48:10,084 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 13:48:10,085 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 13:48:10,086 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 13:48:10,086 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 13:48:10,087 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 13:48:10,088 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 13:48:10,088 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 13:48:10,088 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 13:48:10,089 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 13:48:10,089 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 13:48:10,090 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 13:48:10,090 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 13:48:10,091 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 13:48:10,091 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 13:48:10,091 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 13:48:10,092 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 13:48:10,092 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 13:48:10,092 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 13:48:10,093 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 13:48:10,093 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7153c46a-2e6d-414e-bc14-e2dfb0a49f0d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 13:48:10,100 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 13:48:10,100 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 13:48:10,100 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 13:48:10,101 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 13:48:10,101 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 13:48:10,101 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 13:48:10,101 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 13:48:10,101 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 13:48:10,101 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 13:48:10,101 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 13:48:10,101 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 13:48:10,102 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 13:48:10,102 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 13:48:10,102 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 13:48:10,102 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 13:48:10,102 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 13:48:10,102 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 13:48:10,103 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 13:48:10,103 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 13:48:10,103 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 13:48:10,103 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 13:48:10,103 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 13:48:10,103 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 13:48:10,103 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 13:48:10,103 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 13:48:10,104 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 13:48:10,104 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 13:48:10,104 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 13:48:10,104 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 13:48:10,104 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 13:48:10,104 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 13:48:10,104 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 13:48:10,104 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 13:48:10,105 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 13:48:10,105 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 13:48:10,105 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 13:48:10,105 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_7153c46a-2e6d-414e-bc14-e2dfb0a49f0d/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 -> 231352e715b362553666ba7e4016e5edfde7ea06 [2018-12-09 13:48:10,125 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 13:48:10,132 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 13:48:10,134 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 13:48:10,135 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 13:48:10,135 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 13:48:10,136 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7153c46a-2e6d-414e-bc14-e2dfb0a49f0d/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem16_label39_true-unreach-call.c [2018-12-09 13:48:10,175 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7153c46a-2e6d-414e-bc14-e2dfb0a49f0d/bin-2019/utaipan/data/df3066933/92e15a09d5554f9399e1eaf946a67fc1/FLAG614ae1cb8 [2018-12-09 13:48:10,537 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 13:48:10,537 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7153c46a-2e6d-414e-bc14-e2dfb0a49f0d/sv-benchmarks/c/eca-rers2012/Problem16_label39_true-unreach-call.c [2018-12-09 13:48:10,545 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7153c46a-2e6d-414e-bc14-e2dfb0a49f0d/bin-2019/utaipan/data/df3066933/92e15a09d5554f9399e1eaf946a67fc1/FLAG614ae1cb8 [2018-12-09 13:48:10,554 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7153c46a-2e6d-414e-bc14-e2dfb0a49f0d/bin-2019/utaipan/data/df3066933/92e15a09d5554f9399e1eaf946a67fc1 [2018-12-09 13:48:10,556 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 13:48:10,557 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 13:48:10,558 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 13:48:10,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 13:48:10,560 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 13:48:10,560 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:48:10" (1/1) ... [2018-12-09 13:48:10,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@484c0a6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:48:10, skipping insertion in model container [2018-12-09 13:48:10,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:48:10" (1/1) ... [2018-12-09 13:48:10,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 13:48:10,601 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 13:48:10,934 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 13:48:10,938 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 13:48:11,102 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 13:48:11,112 INFO L195 MainTranslator]: Completed translation [2018-12-09 13:48:11,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:48:11 WrapperNode [2018-12-09 13:48:11,112 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 13:48:11,113 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 13:48:11,113 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 13:48:11,113 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 13:48:11,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:48:11" (1/1) ... [2018-12-09 13:48:11,134 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:48:11" (1/1) ... [2018-12-09 13:48:11,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 13:48:11,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 13:48:11,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 13:48:11,139 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 13:48:11,146 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:48:11" (1/1) ... [2018-12-09 13:48:11,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:48:11" (1/1) ... [2018-12-09 13:48:11,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:48:11" (1/1) ... [2018-12-09 13:48:11,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:48:11" (1/1) ... [2018-12-09 13:48:11,178 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:48:11" (1/1) ... [2018-12-09 13:48:11,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:48:11" (1/1) ... [2018-12-09 13:48:11,193 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:48:11" (1/1) ... [2018-12-09 13:48:11,202 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 13:48:11,202 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 13:48:11,202 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 13:48:11,202 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 13:48:11,203 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:48:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7153c46a-2e6d-414e-bc14-e2dfb0a49f0d/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 [2018-12-09 13:48:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 13:48:11,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 13:48:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-09 13:48:11,235 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-09 13:48:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-09 13:48:11,235 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-09 13:48:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 13:48:11,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 13:48:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 13:48:11,235 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 13:48:12,512 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 13:48:12,513 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-09 13:48:12,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:48:12 BoogieIcfgContainer [2018-12-09 13:48:12,513 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 13:48:12,514 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 13:48:12,514 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 13:48:12,515 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 13:48:12,516 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 01:48:10" (1/3) ... [2018-12-09 13:48:12,516 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@250e760f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:48:12, skipping insertion in model container [2018-12-09 13:48:12,516 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:48:11" (2/3) ... [2018-12-09 13:48:12,517 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@250e760f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:48:12, skipping insertion in model container [2018-12-09 13:48:12,517 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:48:12" (3/3) ... [2018-12-09 13:48:12,518 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label39_true-unreach-call.c [2018-12-09 13:48:12,524 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 13:48:12,529 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 13:48:12,540 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 13:48:12,565 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 13:48:12,565 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 13:48:12,566 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 13:48:12,566 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 13:48:12,566 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 13:48:12,566 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 13:48:12,566 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 13:48:12,566 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 13:48:12,586 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states. [2018-12-09 13:48:12,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 13:48:12,591 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:48:12,592 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:48:12,594 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:48:12,597 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:48:12,597 INFO L82 PathProgramCache]: Analyzing trace with hash 697070738, now seen corresponding path program 1 times [2018-12-09 13:48:12,599 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:48:12,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:48:12,628 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:48:12,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:48:12,628 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:48:12,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:48:12,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:48:12,788 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:48:12,788 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 13:48:12,788 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:48:12,792 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 13:48:12,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 13:48:12,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 13:48:12,801 INFO L87 Difference]: Start difference. First operand 409 states. Second operand 4 states. [2018-12-09 13:48:14,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:48:14,358 INFO L93 Difference]: Finished difference Result 1509 states and 2834 transitions. [2018-12-09 13:48:14,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 13:48:14,359 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 55 [2018-12-09 13:48:14,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:48:14,372 INFO L225 Difference]: With dead ends: 1509 [2018-12-09 13:48:14,372 INFO L226 Difference]: Without dead ends: 1019 [2018-12-09 13:48:14,377 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 [2018-12-09 13:48:14,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1019 states. [2018-12-09 13:48:14,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1019 to 682. [2018-12-09 13:48:14,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 682 states. [2018-12-09 13:48:14,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 682 states and 1190 transitions. [2018-12-09 13:48:14,430 INFO L78 Accepts]: Start accepts. Automaton has 682 states and 1190 transitions. Word has length 55 [2018-12-09 13:48:14,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:48:14,430 INFO L480 AbstractCegarLoop]: Abstraction has 682 states and 1190 transitions. [2018-12-09 13:48:14,431 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 13:48:14,431 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1190 transitions. [2018-12-09 13:48:14,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 13:48:14,433 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:48:14,433 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:48:14,434 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:48:14,434 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:48:14,434 INFO L82 PathProgramCache]: Analyzing trace with hash -1449951553, now seen corresponding path program 1 times [2018-12-09 13:48:14,434 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:48:14,435 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:48:14,435 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:48:14,435 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:48:14,435 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:48:14,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:48:14,530 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:48:14,530 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:48:14,530 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-09 13:48:14,530 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:48:14,531 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 13:48:14,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 13:48:14,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-09 13:48:14,532 INFO L87 Difference]: Start difference. First operand 682 states and 1190 transitions. Second operand 5 states. [2018-12-09 13:48:15,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:48:15,835 INFO L93 Difference]: Finished difference Result 2068 states and 3645 transitions. [2018-12-09 13:48:15,836 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 13:48:15,836 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 124 [2018-12-09 13:48:15,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:48:15,841 INFO L225 Difference]: With dead ends: 2068 [2018-12-09 13:48:15,841 INFO L226 Difference]: Without dead ends: 1392 [2018-12-09 13:48:15,842 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-09 13:48:15,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1392 states. [2018-12-09 13:48:15,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1392 to 1374. [2018-12-09 13:48:15,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1374 states. [2018-12-09 13:48:15,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1374 states and 2277 transitions. [2018-12-09 13:48:15,873 INFO L78 Accepts]: Start accepts. Automaton has 1374 states and 2277 transitions. Word has length 124 [2018-12-09 13:48:15,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:48:15,874 INFO L480 AbstractCegarLoop]: Abstraction has 1374 states and 2277 transitions. [2018-12-09 13:48:15,874 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 13:48:15,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2277 transitions. [2018-12-09 13:48:15,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 13:48:15,875 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:48:15,875 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:48:15,875 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:48:15,875 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:48:15,876 INFO L82 PathProgramCache]: Analyzing trace with hash 1240041174, now seen corresponding path program 1 times [2018-12-09 13:48:15,876 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:48:15,876 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:48:15,876 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:48:15,876 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:48:15,876 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:48:15,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:48:15,954 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:48:15,955 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:48:15,955 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 13:48:15,955 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:48:15,955 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 13:48:15,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 13:48:15,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 13:48:15,956 INFO L87 Difference]: Start difference. First operand 1374 states and 2277 transitions. Second operand 6 states. [2018-12-09 13:48:17,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:48:17,271 INFO L93 Difference]: Finished difference Result 3463 states and 5746 transitions. [2018-12-09 13:48:17,271 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 13:48:17,271 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 127 [2018-12-09 13:48:17,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:48:17,277 INFO L225 Difference]: With dead ends: 3463 [2018-12-09 13:48:17,277 INFO L226 Difference]: Without dead ends: 2095 [2018-12-09 13:48:17,280 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-09 13:48:17,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2095 states. [2018-12-09 13:48:17,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2095 to 2077. [2018-12-09 13:48:17,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2077 states. [2018-12-09 13:48:17,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 2077 states and 3297 transitions. [2018-12-09 13:48:17,310 INFO L78 Accepts]: Start accepts. Automaton has 2077 states and 3297 transitions. Word has length 127 [2018-12-09 13:48:17,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:48:17,311 INFO L480 AbstractCegarLoop]: Abstraction has 2077 states and 3297 transitions. [2018-12-09 13:48:17,311 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 13:48:17,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 3297 transitions. [2018-12-09 13:48:17,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-09 13:48:17,313 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:48:17,314 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-09 13:48:17,314 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:48:17,314 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:48:17,314 INFO L82 PathProgramCache]: Analyzing trace with hash 164482690, now seen corresponding path program 1 times [2018-12-09 13:48:17,314 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:48:17,315 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:48:17,315 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:48:17,315 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:48:17,315 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:48:17,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:48:17,445 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 96 proven. 68 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 13:48:17,445 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:48:17,445 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 13:48:17,446 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 220 with the following transitions: [2018-12-09 13:48:17,447 INFO L205 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [491], [499], [507], [515], [523], [527], [529], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [684], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [764], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-12-09 13:48:17,478 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 13:48:17,479 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 13:48:17,692 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-09 13:48:17,693 INFO L272 AbstractInterpreter]: Visited 97 different actions 97 times. Never merged. Never widened. Performed 816 root evaluator evaluations with a maximum evaluation depth of 8. Performed 816 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Never found a fixpoint. Largest state had 24 variables. [2018-12-09 13:48:17,698 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:48:17,698 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-09 13:48:17,974 INFO L227 lantSequenceWeakener]: Weakened 210 states. On average, predicates are now at 78.08% of their original sizes. [2018-12-09 13:48:17,974 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-09 13:48:18,007 INFO L418 sIntCurrentIteration]: We unified 218 AI predicates to 218 [2018-12-09 13:48:18,007 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-09 13:48:18,008 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 13:48:18,008 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-12-09 13:48:18,008 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:48:18,008 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 13:48:18,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 13:48:18,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 13:48:18,008 INFO L87 Difference]: Start difference. First operand 2077 states and 3297 transitions. Second operand 6 states. [2018-12-09 13:48:36,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:48:36,753 INFO L93 Difference]: Finished difference Result 4486 states and 7089 transitions. [2018-12-09 13:48:36,754 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 13:48:36,754 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 219 [2018-12-09 13:48:36,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:48:36,761 INFO L225 Difference]: With dead ends: 4486 [2018-12-09 13:48:36,762 INFO L226 Difference]: Without dead ends: 2415 [2018-12-09 13:48:36,765 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 219 GetRequests, 214 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-09 13:48:36,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2415 states. [2018-12-09 13:48:36,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2415 to 2414. [2018-12-09 13:48:36,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2414 states. [2018-12-09 13:48:36,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 2414 states and 3642 transitions. [2018-12-09 13:48:36,810 INFO L78 Accepts]: Start accepts. Automaton has 2414 states and 3642 transitions. Word has length 219 [2018-12-09 13:48:36,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:48:36,810 INFO L480 AbstractCegarLoop]: Abstraction has 2414 states and 3642 transitions. [2018-12-09 13:48:36,810 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 13:48:36,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2414 states and 3642 transitions. [2018-12-09 13:48:36,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-09 13:48:36,812 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:48:36,813 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 13:48:36,813 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:48:36,813 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:48:36,813 INFO L82 PathProgramCache]: Analyzing trace with hash 253659623, now seen corresponding path program 1 times [2018-12-09 13:48:36,813 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:48:36,814 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:48:36,814 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:48:36,814 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:48:36,814 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:48:36,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:48:36,953 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 97 proven. 22 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-09 13:48:36,953 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:48:36,953 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 13:48:36,953 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 263 with the following transitions: [2018-12-09 13:48:36,954 INFO L205 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [491], [499], [507], [515], [523], [527], [529], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [760], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [860], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-12-09 13:48:36,956 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 13:48:36,956 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 13:48:37,132 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 13:48:37,132 INFO L272 AbstractInterpreter]: Visited 125 different actions 361 times. Merged at 4 different actions 7 times. Never widened. Performed 3584 root evaluator evaluations with a maximum evaluation depth of 7. Performed 3584 inverse root evaluator evaluations with a maximum inverse evaluation depth of 7. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-09 13:48:37,138 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:48:37,139 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 13:48:37,140 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:48:37,140 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7153c46a-2e6d-414e-bc14-e2dfb0a49f0d/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 [2018-12-09 13:48:37,148 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:48:37,148 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 13:48:37,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:48:37,200 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:48:37,253 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 185 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:48:37,253 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 13:48:37,347 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 185 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:48:37,363 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 13:48:37,363 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-12-09 13:48:37,363 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 13:48:37,364 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 13:48:37,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 13:48:37,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2018-12-09 13:48:37,364 INFO L87 Difference]: Start difference. First operand 2414 states and 3642 transitions. Second operand 9 states. [2018-12-09 13:48:39,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:48:39,987 INFO L93 Difference]: Finished difference Result 8673 states and 13816 transitions. [2018-12-09 13:48:39,987 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-12-09 13:48:39,987 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 262 [2018-12-09 13:48:39,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:48:40,003 INFO L225 Difference]: With dead ends: 8673 [2018-12-09 13:48:40,004 INFO L226 Difference]: Without dead ends: 6602 [2018-12-09 13:48:40,009 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 560 GetRequests, 527 SyntacticMatches, 3 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 191 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=245, Invalid=747, Unknown=0, NotChecked=0, Total=992 [2018-12-09 13:48:40,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6602 states. [2018-12-09 13:48:40,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6602 to 6223. [2018-12-09 13:48:40,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6223 states. [2018-12-09 13:48:40,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6223 states to 6223 states and 7937 transitions. [2018-12-09 13:48:40,103 INFO L78 Accepts]: Start accepts. Automaton has 6223 states and 7937 transitions. Word has length 262 [2018-12-09 13:48:40,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:48:40,104 INFO L480 AbstractCegarLoop]: Abstraction has 6223 states and 7937 transitions. [2018-12-09 13:48:40,104 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 13:48:40,104 INFO L276 IsEmpty]: Start isEmpty. Operand 6223 states and 7937 transitions. [2018-12-09 13:48:40,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 607 [2018-12-09 13:48:40,114 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:48:40,114 INFO L402 BasicCegarLoop]: trace histogram [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, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2018-12-09 13:48:40,114 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:48:40,114 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:48:40,115 INFO L82 PathProgramCache]: Analyzing trace with hash -246843833, now seen corresponding path program 1 times [2018-12-09 13:48:40,115 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:48:40,115 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:48:40,115 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:48:40,116 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:48:40,116 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:48:40,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:48:40,403 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 318 proven. 388 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2018-12-09 13:48:40,403 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:48:40,403 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 13:48:40,403 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 607 with the following transitions: [2018-12-09 13:48:40,404 INFO L205 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [491], [499], [507], [515], [523], [527], [529], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [760], [761], [765], [769], [773], [777], [781], [785], [789], [793], [796], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [856], [857], [860], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [912], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-12-09 13:48:40,406 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 13:48:40,406 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 13:48:40,664 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 13:48:40,664 INFO L272 AbstractInterpreter]: Visited 141 different actions 697 times. Merged at 8 different actions 33 times. Never widened. Performed 7347 root evaluator evaluations with a maximum evaluation depth of 18. Performed 7347 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 10 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-09 13:48:40,674 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:48:40,674 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 13:48:40,674 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:48:40,674 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7153c46a-2e6d-414e-bc14-e2dfb0a49f0d/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 [2018-12-09 13:48:40,680 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:48:40,680 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 13:48:40,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:48:40,757 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:48:40,917 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 755 proven. 2 refuted. 0 times theorem prover too weak. 493 trivial. 0 not checked. [2018-12-09 13:48:40,917 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 13:48:41,133 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 341 proven. 296 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2018-12-09 13:48:41,157 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 13:48:41,158 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 13 [2018-12-09 13:48:41,158 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 13:48:41,158 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-09 13:48:41,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-09 13:48:41,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-12-09 13:48:41,159 INFO L87 Difference]: Start difference. First operand 6223 states and 7937 transitions. Second operand 10 states. [2018-12-09 13:48:44,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:48:44,434 INFO L93 Difference]: Finished difference Result 15565 states and 19941 transitions. [2018-12-09 13:48:44,434 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-12-09 13:48:44,434 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 606 [2018-12-09 13:48:44,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:48:44,447 INFO L225 Difference]: With dead ends: 15565 [2018-12-09 13:48:44,447 INFO L226 Difference]: Without dead ends: 8234 [2018-12-09 13:48:44,455 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1245 GetRequests, 1220 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=183, Invalid=467, Unknown=0, NotChecked=0, Total=650 [2018-12-09 13:48:44,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8234 states. [2018-12-09 13:48:44,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8234 to 6872. [2018-12-09 13:48:44,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6872 states. [2018-12-09 13:48:44,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6872 states to 6872 states and 7446 transitions. [2018-12-09 13:48:44,535 INFO L78 Accepts]: Start accepts. Automaton has 6872 states and 7446 transitions. Word has length 606 [2018-12-09 13:48:44,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:48:44,535 INFO L480 AbstractCegarLoop]: Abstraction has 6872 states and 7446 transitions. [2018-12-09 13:48:44,535 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-09 13:48:44,535 INFO L276 IsEmpty]: Start isEmpty. Operand 6872 states and 7446 transitions. [2018-12-09 13:48:44,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 936 [2018-12-09 13:48:44,552 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:48:44,552 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:48:44,552 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:48:44,553 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:48:44,553 INFO L82 PathProgramCache]: Analyzing trace with hash -174710862, now seen corresponding path program 1 times [2018-12-09 13:48:44,553 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:48:44,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:48:44,554 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:48:44,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:48:44,554 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:48:44,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:48:44,987 INFO L134 CoverageAnalysis]: Checked inductivity of 1906 backedges. 543 proven. 293 refuted. 0 times theorem prover too weak. 1070 trivial. 0 not checked. [2018-12-09 13:48:44,987 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:48:44,987 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 13:48:44,987 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 936 with the following transitions: [2018-12-09 13:48:44,988 INFO L205 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [491], [499], [507], [515], [523], [527], [529], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [684], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [836], [837], [841], [845], [849], [853], [856], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [912], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1256], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-12-09 13:48:44,991 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 13:48:44,991 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 13:48:45,560 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 13:48:45,560 INFO L272 AbstractInterpreter]: Visited 252 different actions 1004 times. Merged at 10 different actions 28 times. Never widened. Performed 11751 root evaluator evaluations with a maximum evaluation depth of 18. Performed 11751 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 9 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-09 13:48:45,562 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:48:45,562 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 13:48:45,562 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:48:45,562 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7153c46a-2e6d-414e-bc14-e2dfb0a49f0d/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 [2018-12-09 13:48:45,568 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:48:45,568 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 13:48:45,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:48:45,685 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:48:45,913 INFO L134 CoverageAnalysis]: Checked inductivity of 1906 backedges. 1377 proven. 2 refuted. 0 times theorem prover too weak. 527 trivial. 0 not checked. [2018-12-09 13:48:45,913 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 13:48:46,212 INFO L134 CoverageAnalysis]: Checked inductivity of 1906 backedges. 543 proven. 293 refuted. 0 times theorem prover too weak. 1070 trivial. 0 not checked. [2018-12-09 13:48:46,227 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 13:48:46,228 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-12-09 13:48:46,228 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 13:48:46,228 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 13:48:46,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 13:48:46,229 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-12-09 13:48:46,229 INFO L87 Difference]: Start difference. First operand 6872 states and 7446 transitions. Second operand 9 states. [2018-12-09 13:48:48,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:48:48,371 INFO L93 Difference]: Finished difference Result 19361 states and 21702 transitions. [2018-12-09 13:48:48,372 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-09 13:48:48,372 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 935 [2018-12-09 13:48:48,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:48:48,404 INFO L225 Difference]: With dead ends: 19361 [2018-12-09 13:48:48,404 INFO L226 Difference]: Without dead ends: 12487 [2018-12-09 13:48:48,413 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1891 GetRequests, 1873 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=114, Invalid=228, Unknown=0, NotChecked=0, Total=342 [2018-12-09 13:48:48,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12487 states. [2018-12-09 13:48:48,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12487 to 11081. [2018-12-09 13:48:48,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11081 states. [2018-12-09 13:48:48,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11081 states to 11081 states and 12255 transitions. [2018-12-09 13:48:48,547 INFO L78 Accepts]: Start accepts. Automaton has 11081 states and 12255 transitions. Word has length 935 [2018-12-09 13:48:48,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:48:48,547 INFO L480 AbstractCegarLoop]: Abstraction has 11081 states and 12255 transitions. [2018-12-09 13:48:48,547 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 13:48:48,547 INFO L276 IsEmpty]: Start isEmpty. Operand 11081 states and 12255 transitions. [2018-12-09 13:48:48,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1296 [2018-12-09 13:48:48,586 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:48:48,587 INFO L402 BasicCegarLoop]: trace histogram [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, 8, 8, 8, 8, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:48:48,587 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:48:48,587 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:48:48,587 INFO L82 PathProgramCache]: Analyzing trace with hash 1857713498, now seen corresponding path program 1 times [2018-12-09 13:48:48,587 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:48:48,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:48:48,588 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:48:48,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:48:48,588 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:48:48,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:48:50,308 INFO L134 CoverageAnalysis]: Checked inductivity of 3518 backedges. 645 proven. 1458 refuted. 0 times theorem prover too weak. 1415 trivial. 0 not checked. [2018-12-09 13:48:50,308 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:48:50,308 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 13:48:50,308 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1296 with the following transitions: [2018-12-09 13:48:50,309 INFO L205 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [491], [499], [507], [515], [523], [527], [529], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [672], [673], [677], [681], [684], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [836], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [964], [965], [969], [972], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1256], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1392], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-12-09 13:48:50,312 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 13:48:50,312 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 13:48:50,533 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-09 13:48:50,533 INFO L272 AbstractInterpreter]: Visited 263 different actions 520 times. Merged at 4 different actions 4 times. Never widened. Performed 5509 root evaluator evaluations with a maximum evaluation depth of 13. Performed 5509 inverse root evaluator evaluations with a maximum inverse evaluation depth of 13. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-09 13:48:50,535 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:48:50,535 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-09 13:48:51,199 INFO L227 lantSequenceWeakener]: Weakened 1292 states. On average, predicates are now at 77.46% of their original sizes. [2018-12-09 13:48:51,200 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-09 13:48:51,252 INFO L418 sIntCurrentIteration]: We unified 1294 AI predicates to 1294 [2018-12-09 13:48:51,252 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-09 13:48:51,252 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 13:48:51,252 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [14] total 22 [2018-12-09 13:48:51,252 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:48:51,253 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-09 13:48:51,253 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-09 13:48:51,253 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-12-09 13:48:51,253 INFO L87 Difference]: Start difference. First operand 11081 states and 12255 transitions. Second operand 10 states. [2018-12-09 13:49:27,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:49:27,507 INFO L93 Difference]: Finished difference Result 22160 states and 24525 transitions. [2018-12-09 13:49:27,507 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-09 13:49:27,507 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 1295 [2018-12-09 13:49:27,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:49:27,526 INFO L225 Difference]: With dead ends: 22160 [2018-12-09 13:49:27,526 INFO L226 Difference]: Without dead ends: 11422 [2018-12-09 13:49:27,536 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 1302 GetRequests, 1286 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=84, Invalid=222, Unknown=0, NotChecked=0, Total=306 [2018-12-09 13:49:27,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11422 states. [2018-12-09 13:49:27,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11422 to 11420. [2018-12-09 13:49:27,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11420 states. [2018-12-09 13:49:27,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11420 states to 11420 states and 12601 transitions. [2018-12-09 13:49:27,677 INFO L78 Accepts]: Start accepts. Automaton has 11420 states and 12601 transitions. Word has length 1295 [2018-12-09 13:49:27,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:49:27,678 INFO L480 AbstractCegarLoop]: Abstraction has 11420 states and 12601 transitions. [2018-12-09 13:49:27,678 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-09 13:49:27,678 INFO L276 IsEmpty]: Start isEmpty. Operand 11420 states and 12601 transitions. [2018-12-09 13:49:27,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1304 [2018-12-09 13:49:27,699 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:49:27,699 INFO L402 BasicCegarLoop]: trace histogram [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, 8, 8, 8, 8, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:49:27,700 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:49:27,700 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:49:27,700 INFO L82 PathProgramCache]: Analyzing trace with hash -641288758, now seen corresponding path program 1 times [2018-12-09 13:49:27,700 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:49:27,701 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:49:27,701 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:49:27,701 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:49:27,701 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:49:27,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:49:29,090 INFO L134 CoverageAnalysis]: Checked inductivity of 3526 backedges. 1321 proven. 334 refuted. 0 times theorem prover too weak. 1871 trivial. 0 not checked. [2018-12-09 13:49:29,090 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:49:29,090 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 13:49:29,090 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1304 with the following transitions: [2018-12-09 13:49:29,090 INFO L205 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [491], [499], [507], [515], [523], [527], [529], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [672], [673], [677], [681], [684], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [836], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [964], [965], [969], [972], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1256], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [1385], [1389], [1392], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-12-09 13:49:29,093 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 13:49:29,093 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 13:49:29,375 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-09 13:49:29,375 INFO L272 AbstractInterpreter]: Visited 263 different actions 776 times. Merged at 4 different actions 7 times. Never widened. Performed 8980 root evaluator evaluations with a maximum evaluation depth of 13. Performed 8980 inverse root evaluator evaluations with a maximum inverse evaluation depth of 13. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-09 13:49:29,377 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:49:29,377 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-09 13:49:29,993 INFO L227 lantSequenceWeakener]: Weakened 1300 states. On average, predicates are now at 80.16% of their original sizes. [2018-12-09 13:49:29,993 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-09 13:49:30,037 INFO L418 sIntCurrentIteration]: We unified 1302 AI predicates to 1302 [2018-12-09 13:49:30,037 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-09 13:49:30,037 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 13:49:30,038 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [15] total 22 [2018-12-09 13:49:30,038 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:49:30,038 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 13:49:30,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 13:49:30,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-09 13:49:30,039 INFO L87 Difference]: Start difference. First operand 11420 states and 12601 transitions. Second operand 9 states. [2018-12-09 13:49:43,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:49:43,400 INFO L93 Difference]: Finished difference Result 20120 states and 22365 transitions. [2018-12-09 13:49:43,400 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-12-09 13:49:43,400 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1303 [2018-12-09 13:49:43,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:49:43,417 INFO L225 Difference]: With dead ends: 20120 [2018-12-09 13:49:43,417 INFO L226 Difference]: Without dead ends: 11428 [2018-12-09 13:49:43,428 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 1309 GetRequests, 1295 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=62, Invalid=178, Unknown=0, NotChecked=0, Total=240 [2018-12-09 13:49:43,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11428 states. [2018-12-09 13:49:43,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11428 to 11424. [2018-12-09 13:49:43,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11424 states. [2018-12-09 13:49:43,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11424 states to 11424 states and 12602 transitions. [2018-12-09 13:49:43,541 INFO L78 Accepts]: Start accepts. Automaton has 11424 states and 12602 transitions. Word has length 1303 [2018-12-09 13:49:43,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:49:43,542 INFO L480 AbstractCegarLoop]: Abstraction has 11424 states and 12602 transitions. [2018-12-09 13:49:43,542 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 13:49:43,542 INFO L276 IsEmpty]: Start isEmpty. Operand 11424 states and 12602 transitions. [2018-12-09 13:49:43,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1399 [2018-12-09 13:49:43,559 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:49:43,559 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, 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, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-09 13:49:43,559 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:49:43,560 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:49:43,560 INFO L82 PathProgramCache]: Analyzing trace with hash 350225259, now seen corresponding path program 1 times [2018-12-09 13:49:43,560 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:49:43,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:49:43,561 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:49:43,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:49:43,561 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:49:43,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:49:44,289 INFO L134 CoverageAnalysis]: Checked inductivity of 4446 backedges. 1024 proven. 2 refuted. 0 times theorem prover too weak. 3420 trivial. 0 not checked. [2018-12-09 13:49:44,290 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:49:44,290 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 13:49:44,290 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1399 with the following transitions: [2018-12-09 13:49:44,290 INFO L205 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [491], [499], [507], [515], [523], [527], [529], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [672], [673], [677], [681], [684], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [836], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [912], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [964], [965], [969], [972], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1256], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1288], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-12-09 13:49:44,293 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 13:49:44,293 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 13:49:44,817 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 13:49:44,818 INFO L272 AbstractInterpreter]: Visited 255 different actions 1019 times. Merged at 11 different actions 31 times. Never widened. Performed 11992 root evaluator evaluations with a maximum evaluation depth of 18. Performed 11992 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 15 fixpoints after 9 different actions. Largest state had 24 variables. [2018-12-09 13:49:44,819 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:49:44,819 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 13:49:44,819 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:49:44,820 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7153c46a-2e6d-414e-bc14-e2dfb0a49f0d/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 [2018-12-09 13:49:44,825 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:49:44,825 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 13:49:44,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:49:44,971 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:49:45,472 INFO L134 CoverageAnalysis]: Checked inductivity of 4446 backedges. 1024 proven. 2 refuted. 0 times theorem prover too weak. 3420 trivial. 0 not checked. [2018-12-09 13:49:45,472 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 13:49:46,047 INFO L134 CoverageAnalysis]: Checked inductivity of 4446 backedges. 1024 proven. 2 refuted. 0 times theorem prover too weak. 3420 trivial. 0 not checked. [2018-12-09 13:49:46,062 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 13:49:46,063 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 11 [2018-12-09 13:49:46,063 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 13:49:46,064 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-09 13:49:46,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-09 13:49:46,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-12-09 13:49:46,064 INFO L87 Difference]: Start difference. First operand 11424 states and 12602 transitions. Second operand 10 states. [2018-12-09 13:49:48,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:49:48,014 INFO L93 Difference]: Finished difference Result 24928 states and 27402 transitions. [2018-12-09 13:49:48,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-09 13:49:48,014 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 1398 [2018-12-09 13:49:48,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:49:48,036 INFO L225 Difference]: With dead ends: 24928 [2018-12-09 13:49:48,037 INFO L226 Difference]: Without dead ends: 13159 [2018-12-09 13:49:48,056 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2817 GetRequests, 2798 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2018-12-09 13:49:48,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13159 states. [2018-12-09 13:49:48,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13159 to 12465. [2018-12-09 13:49:48,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12465 states. [2018-12-09 13:49:48,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12465 states to 12465 states and 13344 transitions. [2018-12-09 13:49:48,181 INFO L78 Accepts]: Start accepts. Automaton has 12465 states and 13344 transitions. Word has length 1398 [2018-12-09 13:49:48,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:49:48,182 INFO L480 AbstractCegarLoop]: Abstraction has 12465 states and 13344 transitions. [2018-12-09 13:49:48,183 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-09 13:49:48,183 INFO L276 IsEmpty]: Start isEmpty. Operand 12465 states and 13344 transitions. [2018-12-09 13:49:48,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1829 [2018-12-09 13:49:48,205 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:49:48,206 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, 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, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-09 13:49:48,206 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:49:48,206 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:49:48,206 INFO L82 PathProgramCache]: Analyzing trace with hash 1150232435, now seen corresponding path program 1 times [2018-12-09 13:49:48,206 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:49:48,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:49:48,207 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:49:48,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:49:48,207 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:49:48,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:49:49,889 INFO L134 CoverageAnalysis]: Checked inductivity of 6143 backedges. 3381 proven. 809 refuted. 0 times theorem prover too weak. 1953 trivial. 0 not checked. [2018-12-09 13:49:49,889 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:49:49,889 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 13:49:49,889 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1829 with the following transitions: [2018-12-09 13:49:49,889 INFO L205 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [491], [499], [507], [515], [523], [527], [529], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [680], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [912], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1028], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1176], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1288], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1320], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1412], [1413], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1445], [1449], [1453], [1457], [1461], [1465], [1469], [1473], [1477], [1481], [1485], [1488], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-12-09 13:49:49,891 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 13:49:49,892 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 13:49:50,710 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 13:49:50,710 INFO L272 AbstractInterpreter]: Visited 289 different actions 1152 times. Merged at 10 different actions 28 times. Never widened. Performed 13930 root evaluator evaluations with a maximum evaluation depth of 22. Performed 13930 inverse root evaluator evaluations with a maximum inverse evaluation depth of 22. Found 14 fixpoints after 7 different actions. Largest state had 24 variables. [2018-12-09 13:49:50,711 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:49:50,711 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 13:49:50,711 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:49:50,711 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7153c46a-2e6d-414e-bc14-e2dfb0a49f0d/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 13:49:50,717 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:49:50,717 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 13:49:50,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:49:50,910 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:49:51,695 INFO L134 CoverageAnalysis]: Checked inductivity of 6143 backedges. 456 proven. 0 refuted. 0 times theorem prover too weak. 5687 trivial. 0 not checked. [2018-12-09 13:49:51,695 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 13:49:52,458 INFO L134 CoverageAnalysis]: Checked inductivity of 6143 backedges. 456 proven. 0 refuted. 0 times theorem prover too weak. 5687 trivial. 0 not checked. [2018-12-09 13:49:52,474 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-09 13:49:52,474 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 9 [2018-12-09 13:49:52,474 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:49:52,475 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 13:49:52,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 13:49:52,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-12-09 13:49:52,475 INFO L87 Difference]: Start difference. First operand 12465 states and 13344 transitions. Second operand 3 states. [2018-12-09 13:49:53,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:49:53,062 INFO L93 Difference]: Finished difference Result 22198 states and 23893 transitions. [2018-12-09 13:49:53,063 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 13:49:53,063 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1828 [2018-12-09 13:49:53,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:49:53,065 INFO L225 Difference]: With dead ends: 22198 [2018-12-09 13:49:53,065 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 13:49:53,081 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3677 GetRequests, 3662 SyntacticMatches, 8 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-12-09 13:49:53,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 13:49:53,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 13:49:53,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 13:49:53,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 13:49:53,082 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1828 [2018-12-09 13:49:53,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:49:53,082 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 13:49:53,082 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 13:49:53,082 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 13:49:53,082 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 13:49:53,085 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 13:49:53,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,226 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 135 [2018-12-09 13:49:53,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:49:53,841 WARN L180 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 53 [2018-12-09 13:49:54,670 WARN L180 SmtUtils]: Spent 796.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 113 [2018-12-09 13:49:56,062 WARN L180 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 240 DAG size of output: 117 [2018-12-09 13:49:57,258 WARN L180 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 241 DAG size of output: 122 [2018-12-09 13:49:57,488 WARN L180 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 50 [2018-12-09 13:49:57,490 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 13:49:57,490 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a16~0)| ~a16~0) (= |old(~a15~0)| ~a15~0) (= |old(~a12~0)| ~a12~0)) [2018-12-09 13:49:57,490 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 13:49:57,490 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,490 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-12-09 13:49:57,490 INFO L448 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,490 INFO L448 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,490 INFO L448 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,490 INFO L448 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,491 INFO L448 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,491 INFO L448 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,491 INFO L448 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,491 INFO L448 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,491 INFO L448 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,491 INFO L448 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,491 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,491 INFO L448 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,491 INFO L448 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,491 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,491 INFO L448 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,491 INFO L448 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,491 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,491 INFO L448 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,491 INFO L448 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,491 INFO L448 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,491 INFO L448 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,491 INFO L448 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,491 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,491 INFO L448 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,491 INFO L448 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,491 INFO L448 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,491 INFO L448 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,492 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse26 (= 3 |old(~a15~0)|)) (.cse27 (= 5 |old(~a12~0)|)) (.cse33 (+ |old(~a18~0)| 156)) (.cse32 (+ ~a18~0 156))) (let ((.cse3 (< 0 .cse32)) (.cse23 (= |old(~a16~0)| ~a16~0)) (.cse24 (= |old(~a15~0)| ~a15~0)) (.cse21 (and .cse26 .cse27 (<= (+ |old(~a18~0)| 79) 0) (= 8 |old(~a16~0)|) (< 0 .cse33))) (.cse12 (= 10 |old(~a16~0)|)) (.cse13 (= 11 |old(~a16~0)|)) (.cse10 (= 12 |old(~a16~0)|)) (.cse11 (<= .cse33 0)) (.cse4 (= 4 |old(~a15~0)|))) (let ((.cse1 (or .cse10 .cse11 .cse4)) (.cse8 (or .cse10 .cse4 .cse21 .cse12 .cse13)) (.cse7 (let ((.cse28 (or (<= .cse32 0) (not (= 5 ~a12~0)) (not (= 8 ~a16~0)) (not (= ~a15~0 3)) (< 0 (+ ~a18~0 79)))) (.cse29 (not (= ~a16~0 11))) (.cse30 (not (= ~a15~0 4))) (.cse31 (not (= ~a16~0 12)))) (or (and .cse28 .cse29 .cse30 .cse31 .cse23 .cse3 .cse24) (and .cse28 (not (= ~a16~0 10)) .cse29 .cse30 .cse31 .cse23 .cse24)))) (.cse25 (= |old(~a12~0)| ~a12~0))) (let ((.cse16 (not .cse27)) (.cse9 (and .cse7 .cse25)) (.cse6 (and (or .cse1 .cse21 .cse13) .cse8)) (.cse15 (not .cse26)) (.cse18 (not (= (+ |old(~a18~0)| 87) 0))) (.cse19 (= (+ ~a18~0 87) 0)) (.cse2 (not .cse13)) (.cse0 (< |old(~a12~0)| 6)) (.cse17 (and .cse24 (= ~a16~0 |old(~a16~0)|) .cse3 .cse25)) (.cse22 (< 5 |old(~a12~0)|)) (.cse14 (< |old(~a15~0)| 4)) (.cse5 (and .cse23 .cse24 .cse25)) (.cse20 (not (= 6 |old(~a12~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse5) (or .cse6 .cse7 (not (= |old(~a12~0)| 9))) (or .cse8 .cse9) (or .cse10 .cse11 .cse12 .cse13 .cse14 .cse3) (or .cse11 .cse15 .cse16 .cse17 .cse2) (or .cse15 .cse16 .cse18 .cse2 .cse19) (or .cse6 .cse20 .cse9) (or .cse7 .cse6 (not (= 7 |old(~a12~0)|))) (or .cse3 .cse10 .cse11 .cse20 .cse13 .cse14) (or (or .cse15 .cse18) .cse19 .cse20 .cse2) (or .cse1 .cse21 .cse3 (< 8 |old(~a16~0)|)) (or .cse10 .cse11 .cse22 .cse3 .cse13 .cse14) (or .cse10 .cse0 .cse5 .cse12 .cse13) (or .cse11 .cse4 .cse21 .cse17 .cse22 .cse13) (or .cse10 .cse22 .cse5 .cse13 .cse14) (or .cse10 .cse5 .cse20 .cse13)))))) [2018-12-09 13:49:57,492 INFO L448 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,492 INFO L448 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,492 INFO L448 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,492 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,492 INFO L448 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,492 INFO L448 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,492 INFO L448 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,492 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-12-09 13:49:57,492 INFO L448 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,492 INFO L448 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,492 INFO L448 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,492 INFO L448 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,492 INFO L448 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,492 INFO L448 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,492 INFO L448 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,492 INFO L448 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,492 INFO L448 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-12-09 13:49:57,492 INFO L448 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,492 INFO L448 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,493 INFO L448 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,493 INFO L448 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,493 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,493 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,493 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,493 INFO L448 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,493 INFO L448 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,493 INFO L448 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,493 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,493 INFO L448 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,493 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,493 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-09 13:49:57,493 INFO L448 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,493 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-09 13:49:57,493 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-09 13:49:57,494 INFO L444 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse30 (= 3 |old(~a15~0)|)) (.cse31 (= 5 |old(~a12~0)|)) (.cse35 (+ |old(~a18~0)| 156)) (.cse36 (+ ~a18~0 156))) (let ((.cse3 (< 0 .cse36)) (.cse23 (or (<= .cse36 0) (not (= 5 ~a12~0)) (not (= 8 ~a16~0)) (not (= ~a15~0 3)) (< 0 (+ ~a18~0 79)))) (.cse24 (= |old(~a16~0)| ~a16~0)) (.cse25 (= |old(~a15~0)| ~a15~0)) (.cse29 (and .cse30 .cse31 (<= (+ |old(~a18~0)| 79) 0) (= 8 |old(~a16~0)|) (< 0 .cse35))) (.cse13 (= 10 |old(~a16~0)|)) (.cse14 (= 11 |old(~a16~0)|)) (.cse12 (= 12 |old(~a16~0)|)) (.cse10 (<= .cse35 0)) (.cse4 (= 4 |old(~a15~0)|))) (let ((.cse1 (or .cse12 .cse10 .cse4)) (.cse8 (or .cse12 .cse4 .cse29 .cse13 .cse14)) (.cse7 (let ((.cse32 (not (= ~a16~0 11))) (.cse33 (not (= ~a15~0 4))) (.cse34 (not (= ~a16~0 12)))) (or (and .cse23 .cse32 .cse33 .cse34 .cse24 .cse3 .cse25) (and .cse23 (not (= ~a16~0 10)) .cse32 .cse33 .cse34 .cse24 .cse25)))) (.cse28 (= |old(~a12~0)| ~a12~0))) (let ((.cse9 (and .cse7 .cse28)) (.cse6 (and (or .cse1 .cse29 .cse14) .cse8)) (.cse11 (< 8 |old(~a16~0)|)) (.cse19 (not .cse31)) (.cse0 (< |old(~a12~0)| 6)) (.cse27 (= ~a16~0 |old(~a16~0)|)) (.cse15 (< |old(~a15~0)| 4)) (.cse18 (not .cse30)) (.cse21 (not (= (+ |old(~a18~0)| 87) 0))) (.cse26 (not (= calculate_output_~input 0))) (.cse17 (= (+ ~a18~0 87) 0)) (.cse2 (not .cse14)) (.cse20 (= |calculate_output_#in~input| 0)) (.cse22 (< 5 |old(~a12~0)|)) (.cse5 (and .cse24 .cse25 .cse28)) (.cse16 (not (= 6 |old(~a12~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse5) (or .cse6 .cse7 (not (= |old(~a12~0)| 9))) (or .cse8 .cse9) (or .cse10 .cse3 .cse11) (or .cse12 .cse10 .cse13 .cse14 .cse15 .cse3) (or .cse6 .cse16 .cse9) (or .cse7 .cse6 (not (= 7 |old(~a12~0)|))) (or .cse3 .cse12 .cse10 .cse16 .cse14 .cse15) (or .cse17 .cse18 .cse19 .cse2 .cse20 .cse21) (or .cse22 .cse11 (and .cse23 .cse24 (<= ~a12~0 5) .cse25)) (or .cse10 .cse18 .cse19 .cse2 (and .cse25 .cse26 .cse27 .cse3 .cse28) .cse20) (or .cse12 .cse0 .cse5 .cse13 .cse14) (or .cse10 .cse4 .cse29 (and .cse25 .cse27 .cse3 .cse28) .cse22 .cse14) (or .cse12 .cse22 .cse5 .cse14 .cse15) (or .cse18 .cse21 (and .cse26 .cse17) .cse16 .cse2 .cse20) (or .cse12 .cse10 .cse22 .cse3 .cse14) (or .cse12 .cse5 .cse16 .cse14)))))) [2018-12-09 13:49:57,494 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,494 INFO L448 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-12-09 13:49:57,494 INFO L448 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,494 INFO L448 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,494 INFO L448 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,494 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,494 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,494 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,495 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,495 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-09 13:49:57,495 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-09 13:49:57,495 INFO L448 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,495 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-09 13:49:57,495 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,495 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,495 INFO L448 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,495 INFO L448 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,495 INFO L448 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,495 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,495 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,495 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,495 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,495 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,496 INFO L448 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,496 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,496 INFO L448 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,496 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,496 INFO L448 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,496 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-09 13:49:57,496 INFO L448 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,496 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-09 13:49:57,496 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-09 13:49:57,496 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,496 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,496 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,496 INFO L448 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,496 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,496 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,496 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,496 INFO L448 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,496 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,497 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,497 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-09 13:49:57,497 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-09 13:49:57,497 INFO L448 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,497 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-09 13:49:57,497 INFO L448 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,497 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,497 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,497 INFO L448 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,497 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,497 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,497 INFO L448 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,497 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,497 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,497 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,497 INFO L448 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,497 INFO L448 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,497 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-09 13:49:57,497 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,497 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-09 13:49:57,497 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-09 13:49:57,497 INFO L448 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,497 INFO L448 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,497 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,497 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,497 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,498 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,498 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,498 INFO L448 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,498 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,498 INFO L448 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,498 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,498 INFO L448 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,498 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-09 13:49:57,498 INFO L448 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,498 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-09 13:49:57,498 INFO L448 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,498 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-09 13:49:57,498 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,498 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,498 INFO L448 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,498 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,498 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,498 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,498 INFO L448 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,498 INFO L448 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,498 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,498 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,498 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,498 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,498 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,498 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-09 13:49:57,498 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-09 13:49:57,499 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-09 13:49:57,499 INFO L448 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,499 INFO L448 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,499 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,499 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,499 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,499 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,499 INFO L448 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,499 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,499 INFO L448 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,499 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,499 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,499 INFO L448 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,499 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-09 13:49:57,499 INFO L448 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,499 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-09 13:49:57,499 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-09 13:49:57,499 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,499 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,499 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,499 INFO L448 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,499 INFO L448 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,499 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,500 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse29 (= 3 |old(~a15~0)|)) (.cse28 (= 5 |old(~a12~0)|)) (.cse35 (+ |old(~a18~0)| 156)) (.cse34 (+ ~a18~0 156))) (let ((.cse8 (< 0 .cse34)) (.cse25 (= |old(~a16~0)| ~a16~0)) (.cse26 (= |old(~a15~0)| ~a15~0)) (.cse22 (and .cse29 .cse28 (<= (+ |old(~a18~0)| 79) 0) (= 8 |old(~a16~0)|) (< 0 .cse35))) (.cse18 (= 10 |old(~a16~0)|)) (.cse19 (= 11 |old(~a16~0)|)) (.cse16 (= 12 |old(~a16~0)|)) (.cse17 (<= .cse35 0)) (.cse9 (= 4 |old(~a15~0)|))) (let ((.cse7 (or .cse16 .cse17 .cse9)) (.cse14 (or .cse16 .cse9 .cse22 .cse18 .cse19)) (.cse13 (let ((.cse30 (or (<= .cse34 0) (not (= 5 ~a12~0)) (not (= 8 ~a16~0)) (not (= ~a15~0 3)) (< 0 (+ ~a18~0 79)))) (.cse31 (not (= ~a16~0 11))) (.cse32 (not (= ~a15~0 4))) (.cse33 (not (= ~a16~0 12)))) (or (and .cse30 .cse31 .cse32 .cse33 .cse25 .cse8 .cse26) (and .cse30 (not (= ~a16~0 10)) .cse31 .cse32 .cse33 .cse25 .cse26)))) (.cse27 (= |old(~a12~0)| ~a12~0))) (let ((.cse1 (not (= (+ |old(~a18~0)| 87) 0))) (.cse5 (= (+ ~a18~0 87) 0)) (.cse15 (and .cse13 .cse27)) (.cse12 (and (or .cse7 .cse22 .cse19) .cse14)) (.cse6 (< |old(~a12~0)| 6)) (.cse20 (< |old(~a15~0)| 4)) (.cse0 (not .cse29)) (.cse11 (not .cse28)) (.cse23 (and .cse26 (= ~a16~0 |old(~a16~0)|) .cse8 .cse27)) (.cse3 (not .cse19)) (.cse4 (= |calculate_output_#in~input| 0)) (.cse21 (< 8 |old(~a16~0)|)) (.cse24 (< 5 |old(~a12~0)|)) (.cse10 (and .cse25 .cse26 .cse27)) (.cse2 (not (= 6 |old(~a12~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse3 .cse8) (or .cse9 .cse6 .cse10) (or .cse0 .cse11 .cse3 .cse4 .cse1 .cse5) (or .cse12 .cse13 (not (= |old(~a12~0)| 9))) (or .cse14 .cse15) (or .cse16 .cse17 .cse18 .cse19 .cse20 .cse8) (or .cse7 .cse8 .cse21) (or .cse12 .cse2 .cse15) (or .cse13 .cse12 (not (= 7 |old(~a12~0)|))) (or .cse8 .cse16 .cse17 .cse2 .cse19 .cse20) (or .cse16 .cse6 .cse10 .cse18 .cse19) (or .cse17 .cse9 .cse22 .cse23 .cse24 .cse19) (or .cse16 .cse24 .cse10 .cse19 .cse20) (or .cse17 .cse0 .cse11 .cse23 .cse3 .cse4) (or (and .cse25 (<= ~a12~0 5) .cse26) .cse24 .cse21) (or .cse16 .cse17 .cse24 .cse8 .cse19) (or .cse16 .cse10 .cse2 .cse19)))))) [2018-12-09 13:49:57,500 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,500 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,500 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,500 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,500 INFO L448 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,500 INFO L448 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,500 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,500 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,500 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,500 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-09 13:49:57,500 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-09 13:49:57,500 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-09 13:49:57,500 INFO L448 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,500 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,500 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,500 INFO L448 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,500 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,500 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,500 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,500 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,500 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,500 INFO L448 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,501 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,501 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-09 13:49:57,501 INFO L448 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,501 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-09 13:49:57,501 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-09 13:49:57,501 INFO L448 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,501 INFO L448 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,501 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,501 INFO L448 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,501 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,501 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,501 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,501 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,501 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,501 INFO L448 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,501 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,501 INFO L448 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,501 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-09 13:49:57,501 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-09 13:49:57,501 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-09 13:49:57,501 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,501 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,501 INFO L448 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,501 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,501 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,502 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,502 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,502 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,502 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,502 INFO L448 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,502 INFO L448 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,502 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,502 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-09 13:49:57,502 INFO L448 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,502 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-09 13:49:57,502 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-09 13:49:57,502 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,502 INFO L448 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,502 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,502 INFO L448 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,502 INFO L448 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,502 INFO L448 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,502 INFO L448 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,502 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,502 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,502 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,502 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,502 INFO L448 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,502 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-09 13:49:57,502 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-09 13:49:57,503 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-09 13:49:57,503 INFO L448 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,503 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,503 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,503 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,503 INFO L448 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,503 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,503 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,503 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,503 INFO L448 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,503 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,503 INFO L448 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,503 INFO L448 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,503 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,503 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-09 13:49:57,503 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-09 13:49:57,503 INFO L448 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,503 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,503 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,503 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,503 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,503 INFO L448 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,503 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,503 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,503 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,504 INFO L448 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,504 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-09 13:49:57,504 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-09 13:49:57,504 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,504 INFO L448 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,504 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,504 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,504 INFO L448 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,504 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,504 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,504 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,504 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,504 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,504 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,504 INFO L448 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,504 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,504 INFO L448 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,504 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-09 13:49:57,504 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-09 13:49:57,504 INFO L448 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,504 INFO L448 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,504 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,504 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,504 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,504 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,504 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,505 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,505 INFO L448 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,505 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,505 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-09 13:49:57,505 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-09 13:49:57,505 INFO L448 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,505 INFO L448 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,505 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,505 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,505 INFO L448 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,505 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,505 INFO L448 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,505 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,505 INFO L448 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,505 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,505 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,505 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,505 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,505 INFO L448 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,505 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,505 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-09 13:49:57,505 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-09 13:49:57,505 INFO L448 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,505 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,505 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,505 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,505 INFO L448 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,506 INFO L448 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,506 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,506 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,506 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-09 13:49:57,506 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,506 INFO L448 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,506 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,506 INFO L448 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,506 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-09 13:49:57,506 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-09 13:49:57,506 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-09 13:49:57,506 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,506 INFO L448 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,506 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,506 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,506 INFO L448 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,506 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,506 INFO L448 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,506 INFO L448 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,506 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,506 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,506 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,506 INFO L448 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,506 INFO L448 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,506 INFO L448 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,507 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-09 13:49:57,507 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-09 13:49:57,507 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-09 13:49:57,507 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,507 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,507 INFO L448 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,507 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,507 INFO L448 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,507 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,507 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,507 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,507 INFO L448 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,507 INFO L448 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,507 INFO L448 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,507 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,507 INFO L448 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,507 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,507 INFO L448 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,507 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-09 13:49:57,507 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-09 13:49:57,507 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-09 13:49:57,507 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,507 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,507 INFO L448 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,507 INFO L448 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,507 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,508 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,508 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,508 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,508 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:49:57,508 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 154) no Hoare annotation was computed. [2018-12-09 13:49:57,508 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-09 13:49:57,508 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-09 13:49:57,508 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-09 13:49:57,508 INFO L448 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,508 INFO L448 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,508 INFO L448 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-12-09 13:49:57,508 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 13:49:57,508 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a16~0 11) (= ~a15~0 3) (= ~a12~0 5) (= (+ ~a18~0 87) 0)) [2018-12-09 13:49:57,508 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 13:49:57,508 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 13:49:57,508 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (not (= 3 |old(~a15~0)|)) (not (= 5 |old(~a12~0)|)) (and (= (+ ~a18~0 87) 0) (= |old(~a15~0)| ~a15~0) (= ~a16~0 |old(~a16~0)|) (= |old(~a12~0)| ~a12~0)) (not (= (+ |old(~a18~0)| 87) 0)) (not (= 11 |old(~a16~0)|))) [2018-12-09 13:49:57,508 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-12-09 13:49:57,508 INFO L444 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse1 (not (= ~a15~0 4))) (.cse0 (< 0 (+ ~a18~0 156))) (.cse2 (not (= ~a16~0 11))) (.cse3 (not (= ~a16~0 12)))) (or (and (not (= main_~input~0 0)) (= ~a15~0 3) (= ~a12~0 5) .cse0) (and .cse1 (<= 6 ~a12~0)) (and .cse2 .cse1 .cse0) (not (= 11 |old(~a16~0)|)) (not (= (+ |old(~a18~0)| 87) 0)) (not (= 3 |old(~a15~0)|)) (not (= 5 |old(~a12~0)|)) (and (= 6 ~a12~0) .cse2 .cse3) (and .cse2 (<= 4 ~a15~0) .cse3 (<= ~a12~0 5)) (and (not (= ~a16~0 10)) .cse2 .cse3))) [2018-12-09 13:49:57,508 INFO L448 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-12-09 13:49:57,508 INFO L448 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-12-09 13:49:57,509 INFO L444 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse0 (not (= ~a15~0 4))) (.cse2 (< 0 (+ ~a18~0 156))) (.cse1 (not (= ~a16~0 11))) (.cse3 (not (= ~a16~0 12)))) (or (and .cse0 (<= 6 ~a12~0)) (and .cse1 .cse0 .cse2) (not (= 11 |old(~a16~0)|)) (not (= (+ |old(~a18~0)| 87) 0)) (and (= ~a15~0 3) (= ~a12~0 5) .cse2) (not (= 3 |old(~a15~0)|)) (not (= 5 |old(~a12~0)|)) (and (= 6 ~a12~0) .cse1 .cse3) (and .cse1 (<= 4 ~a15~0) .cse3 (<= ~a12~0 5)) (and (not (= ~a16~0 10)) .cse1 .cse3))) [2018-12-09 13:49:57,509 INFO L448 ceAbstractionStarter]: For program point L1773-3(lines 1767 1783) no Hoare annotation was computed. [2018-12-09 13:49:57,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 01:49:57 BoogieIcfgContainer [2018-12-09 13:49:57,517 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 13:49:57,518 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 13:49:57,518 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 13:49:57,518 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 13:49:57,518 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:48:12" (3/4) ... [2018-12-09 13:49:57,521 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 13:49:57,525 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 13:49:57,525 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-09 13:49:57,525 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-09 13:49:57,526 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 13:49:57,540 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-09 13:49:57,542 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 13:49:57,563 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(a15 == 4) && 6 <= a12) || ((!(a16 == 11) && !(a15 == 4)) && 0 < a18 + 156)) || !(11 == \old(a16))) || !(\old(a18) + 87 == 0)) || ((a15 == 3 && a12 == 5) && 0 < a18 + 156)) || !(3 == \old(a15))) || !(5 == \old(a12))) || ((6 == a12 && !(a16 == 11)) && !(a16 == 12))) || (((!(a16 == 11) && 4 <= a15) && !(a16 == 12)) && a12 <= 5)) || ((!(a16 == 10) && !(a16 == 11)) && !(a16 == 12)) [2018-12-09 13:49:57,670 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7153c46a-2e6d-414e-bc14-e2dfb0a49f0d/bin-2019/utaipan/witness.graphml [2018-12-09 13:49:57,670 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 13:49:57,671 INFO L168 Benchmark]: Toolchain (without parser) took 107114.29 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.8 GB). Free memory was 940.6 MB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. [2018-12-09 13:49:57,671 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 973.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 13:49:57,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 555.01 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.6 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -110.4 MB). Peak memory consumption was 68.1 MB. Max. memory is 11.5 GB. [2018-12-09 13:49:57,672 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.70 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 13:49:57,672 INFO L168 Benchmark]: Boogie Preprocessor took 62.92 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: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-12-09 13:49:57,672 INFO L168 Benchmark]: RCFGBuilder took 1311.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -4.3 MB). Peak memory consumption was 232.5 MB. Max. memory is 11.5 GB. [2018-12-09 13:49:57,672 INFO L168 Benchmark]: TraceAbstraction took 105003.66 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 2.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. [2018-12-09 13:49:57,672 INFO L168 Benchmark]: Witness Printer took 152.52 ms. Allocated memory is still 4.8 GB. Free memory was 2.4 GB in the beginning and 2.3 GB in the end (delta: 151.8 MB). Peak memory consumption was 151.8 MB. Max. memory is 11.5 GB. [2018-12-09 13:49:57,674 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 973.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 555.01 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.6 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -110.4 MB). Peak memory consumption was 68.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.70 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 62.92 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: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1311.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -4.3 MB). Peak memory consumption was 232.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 105003.66 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 2.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. * Witness Printer took 152.52 ms. Allocated memory is still 4.8 GB. Free memory was 2.4 GB in the beginning and 2.3 GB in the end (delta: 151.8 MB). Peak memory consumption was 151.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 154]: 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: 1773]: Loop Invariant Derived loop invariant: (((((((((!(a15 == 4) && 6 <= a12) || ((!(a16 == 11) && !(a15 == 4)) && 0 < a18 + 156)) || !(11 == \old(a16))) || !(\old(a18) + 87 == 0)) || ((a15 == 3 && a12 == 5) && 0 < a18 + 156)) || !(3 == \old(a15))) || !(5 == \old(a12))) || ((6 == a12 && !(a16 == 11)) && !(a16 == 12))) || (((!(a16 == 11) && 4 <= a15) && !(a16 == 12)) && a12 <= 5)) || ((!(a16 == 10) && !(a16 == 11)) && !(a16 == 12)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 409 locations, 1 error locations. SAFE Result, 104.9s OverallTime, 11 OverallIterations, 10 TraceHistogramMax, 83.3s AutomataDifference, 0.0s DeadEndRemovalTime, 4.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1230 SDtfs, 16492 SDslu, 875 SDs, 0 SdLazy, 24075 SolverSat, 5197 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 73.6s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 13045 GetRequests, 12883 SyntacticMatches, 19 SemanticMatches, 143 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 473 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=12465occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 3.1s AbstIntTime, 8 AbstIntIterations, 3 AbstIntStrong, 0.9980721520646522 AbsIntWeakeningRatio, 0.053304904051172705 AbsIntAvgWeakeningVarsNumRemoved, 16.282160625444206 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 11 MinimizatonAttempts, 4221 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 940 PreInvPairs, 1174 NumberOfFragments, 3382 HoareAnnotationTreeSize, 940 FomulaSimplifications, 60129 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 9 FomulaSimplificationsInter, 34215 FormulaSimplificationTreeSizeReductionInter, 3.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 5.4s InterpolantComputationTime, 13181 NumberOfCodeBlocks, 13181 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 18189 ConstructedInterpolants, 0 QuantifiedInterpolants, 50531176 SizeOfPredicates, 4 NumberOfNonLiveVariables, 6778 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 21 InterpolantComputations, 5 PerfectInterpolantSequences, 45129/49104 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...