./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 aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6ae88a92-94db-44cb-b485-af3790650a5b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6ae88a92-94db-44cb-b485-af3790650a5b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6ae88a92-94db-44cb-b485-af3790650a5b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6ae88a92-94db-44cb-b485-af3790650a5b/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_6ae88a92-94db-44cb-b485-af3790650a5b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6ae88a92-94db-44cb-b485-af3790650a5b/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-aa41828 [2018-11-23 12:41:00,006 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:41:00,007 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:41:00,013 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:41:00,013 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:41:00,014 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:41:00,015 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:41:00,016 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:41:00,017 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:41:00,017 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:41:00,018 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:41:00,018 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:41:00,019 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:41:00,020 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:41:00,020 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:41:00,021 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:41:00,021 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:41:00,022 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:41:00,023 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:41:00,024 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:41:00,025 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:41:00,026 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:41:00,028 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:41:00,028 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:41:00,028 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:41:00,029 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:41:00,029 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:41:00,030 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:41:00,030 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:41:00,031 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:41:00,031 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:41:00,031 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:41:00,031 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:41:00,032 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:41:00,032 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:41:00,032 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:41:00,033 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6ae88a92-94db-44cb-b485-af3790650a5b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 12:41:00,040 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:41:00,040 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:41:00,041 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:41:00,041 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:41:00,041 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 12:41:00,042 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 12:41:00,042 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 12:41:00,042 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 12:41:00,042 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 12:41:00,042 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 12:41:00,042 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 12:41:00,042 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 12:41:00,042 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 12:41:00,043 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:41:00,043 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:41:00,043 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:41:00,043 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:41:00,044 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:41:00,044 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:41:00,044 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:41:00,044 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:41:00,044 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:41:00,044 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:41:00,044 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:41:00,044 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:41:00,045 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:41:00,045 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:41:00,045 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:41:00,045 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:41:00,045 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:41:00,045 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:41:00,045 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:41:00,046 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:41:00,046 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 12:41:00,046 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:41:00,046 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:41:00,046 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 12:41:00,046 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_6ae88a92-94db-44cb-b485-af3790650a5b/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 [2018-11-23 12:41:00,073 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:41:00,082 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:41:00,084 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:41:00,086 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:41:00,086 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:41:00,086 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6ae88a92-94db-44cb-b485-af3790650a5b/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem16_label39_true-unreach-call.c [2018-11-23 12:41:00,131 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6ae88a92-94db-44cb-b485-af3790650a5b/bin-2019/utaipan/data/6b8119d7b/231f8eb1dc504b21aa768937a3f7b2ad/FLAGbc045a4b6 [2018-11-23 12:41:00,652 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:41:00,653 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6ae88a92-94db-44cb-b485-af3790650a5b/sv-benchmarks/c/eca-rers2012/Problem16_label39_true-unreach-call.c [2018-11-23 12:41:00,666 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6ae88a92-94db-44cb-b485-af3790650a5b/bin-2019/utaipan/data/6b8119d7b/231f8eb1dc504b21aa768937a3f7b2ad/FLAGbc045a4b6 [2018-11-23 12:41:01,109 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6ae88a92-94db-44cb-b485-af3790650a5b/bin-2019/utaipan/data/6b8119d7b/231f8eb1dc504b21aa768937a3f7b2ad [2018-11-23 12:41:01,111 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:41:01,112 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:41:01,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:41:01,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:41:01,116 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:41:01,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:41:01" (1/1) ... [2018-11-23 12:41:01,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e67bb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:01, skipping insertion in model container [2018-11-23 12:41:01,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:41:01" (1/1) ... [2018-11-23 12:41:01,125 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:41:01,182 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:41:01,605 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:41:01,609 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:41:01,803 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:41:01,818 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:41:01,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:01 WrapperNode [2018-11-23 12:41:01,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:41:01,820 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:41:01,820 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:41:01,820 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:41:01,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:01" (1/1) ... [2018-11-23 12:41:01,923 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:01" (1/1) ... [2018-11-23 12:41:01,930 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:41:01,931 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:41:01,931 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:41:01,931 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:41:01,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:01" (1/1) ... [2018-11-23 12:41:01,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:01" (1/1) ... [2018-11-23 12:41:01,943 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:01" (1/1) ... [2018-11-23 12:41:01,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:01" (1/1) ... [2018-11-23 12:41:01,972 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:01" (1/1) ... [2018-11-23 12:41:01,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:01" (1/1) ... [2018-11-23 12:41:01,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:01" (1/1) ... [2018-11-23 12:41:01,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:41:01,998 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:41:01,999 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:41:01,999 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:41:01,999 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6ae88a92-94db-44cb-b485-af3790650a5b/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 [2018-11-23 12:41:02,042 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 12:41:02,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 12:41:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 12:41:02,042 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-23 12:41:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-23 12:41:02,043 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 12:41:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 12:41:02,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:41:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:41:02,043 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 12:41:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 12:41:03,725 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:41:03,726 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 12:41:03,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:41:03 BoogieIcfgContainer [2018-11-23 12:41:03,726 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:41:03,727 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:41:03,727 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:41:03,729 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:41:03,729 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:41:01" (1/3) ... [2018-11-23 12:41:03,730 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31344f6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:41:03, skipping insertion in model container [2018-11-23 12:41:03,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:01" (2/3) ... [2018-11-23 12:41:03,730 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31344f6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:41:03, skipping insertion in model container [2018-11-23 12:41:03,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:41:03" (3/3) ... [2018-11-23 12:41:03,732 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label39_true-unreach-call.c [2018-11-23 12:41:03,739 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:41:03,745 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 12:41:03,756 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 12:41:03,781 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:41:03,782 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:41:03,782 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:41:03,782 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:41:03,782 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:41:03,782 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:41:03,783 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:41:03,783 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:41:03,806 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states. [2018-11-23 12:41:03,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 12:41:03,828 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:41:03,829 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] [2018-11-23 12:41:03,831 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:41:03,839 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:41:03,839 INFO L82 PathProgramCache]: Analyzing trace with hash 697070738, now seen corresponding path program 1 times [2018-11-23 12:41:03,841 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:41:03,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:41:03,872 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:41:03,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:41:03,872 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:41:03,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:04,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:41:04,059 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:41:04,059 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 12:41:04,060 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:41:04,063 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 12:41:04,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 12:41:04,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:41:04,073 INFO L87 Difference]: Start difference. First operand 409 states. Second operand 4 states. [2018-11-23 12:41:06,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:41:06,013 INFO L93 Difference]: Finished difference Result 1509 states and 2834 transitions. [2018-11-23 12:41:06,013 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 12:41:06,014 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 55 [2018-11-23 12:41:06,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:41:06,031 INFO L225 Difference]: With dead ends: 1509 [2018-11-23 12:41:06,032 INFO L226 Difference]: Without dead ends: 1094 [2018-11-23 12:41:06,037 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 [2018-11-23 12:41:06,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1094 states. [2018-11-23 12:41:06,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1094 to 742. [2018-11-23 12:41:06,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 742 states. [2018-11-23 12:41:06,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 742 states and 1355 transitions. [2018-11-23 12:41:06,105 INFO L78 Accepts]: Start accepts. Automaton has 742 states and 1355 transitions. Word has length 55 [2018-11-23 12:41:06,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:41:06,105 INFO L480 AbstractCegarLoop]: Abstraction has 742 states and 1355 transitions. [2018-11-23 12:41:06,105 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 12:41:06,106 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1355 transitions. [2018-11-23 12:41:06,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 12:41:06,110 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:41:06,110 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] [2018-11-23 12:41:06,110 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:41:06,110 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:41:06,111 INFO L82 PathProgramCache]: Analyzing trace with hash -1449951553, now seen corresponding path program 1 times [2018-11-23 12:41:06,111 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:41:06,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:41:06,112 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:41:06,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:41:06,112 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:41:06,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:06,249 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:41:06,249 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:41:06,249 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 12:41:06,249 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:41:06,251 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 12:41:06,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 12:41:06,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:41:06,251 INFO L87 Difference]: Start difference. First operand 742 states and 1355 transitions. Second operand 5 states. [2018-11-23 12:41:07,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:41:07,945 INFO L93 Difference]: Finished difference Result 2188 states and 4084 transitions. [2018-11-23 12:41:07,950 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 12:41:07,950 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 124 [2018-11-23 12:41:07,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:41:07,957 INFO L225 Difference]: With dead ends: 2188 [2018-11-23 12:41:07,957 INFO L226 Difference]: Without dead ends: 1452 [2018-11-23 12:41:07,959 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 [2018-11-23 12:41:07,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1452 states. [2018-11-23 12:41:07,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1452 to 1434. [2018-11-23 12:41:07,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1434 states. [2018-11-23 12:41:07,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1434 states and 2547 transitions. [2018-11-23 12:41:07,996 INFO L78 Accepts]: Start accepts. Automaton has 1434 states and 2547 transitions. Word has length 124 [2018-11-23 12:41:07,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:41:07,997 INFO L480 AbstractCegarLoop]: Abstraction has 1434 states and 2547 transitions. [2018-11-23 12:41:07,997 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 12:41:07,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2547 transitions. [2018-11-23 12:41:07,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 12:41:08,000 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:41:08,000 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] [2018-11-23 12:41:08,000 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:41:08,000 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:41:08,001 INFO L82 PathProgramCache]: Analyzing trace with hash 1240041174, now seen corresponding path program 1 times [2018-11-23 12:41:08,001 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:41:08,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:41:08,001 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:41:08,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:41:08,002 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:41:08,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:08,113 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:41:08,113 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:41:08,113 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 12:41:08,113 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:41:08,114 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 12:41:08,114 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 12:41:08,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:41:08,114 INFO L87 Difference]: Start difference. First operand 1434 states and 2547 transitions. Second operand 6 states. [2018-11-23 12:41:10,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:41:10,563 INFO L93 Difference]: Finished difference Result 4225 states and 7528 transitions. [2018-11-23 12:41:10,566 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 12:41:10,566 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 127 [2018-11-23 12:41:10,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:41:10,578 INFO L225 Difference]: With dead ends: 4225 [2018-11-23 12:41:10,578 INFO L226 Difference]: Without dead ends: 2797 [2018-11-23 12:41:10,584 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 [2018-11-23 12:41:10,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2797 states. [2018-11-23 12:41:10,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2797 to 2779. [2018-11-23 12:41:10,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2779 states. [2018-11-23 12:41:10,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2779 states to 2779 states and 4346 transitions. [2018-11-23 12:41:10,649 INFO L78 Accepts]: Start accepts. Automaton has 2779 states and 4346 transitions. Word has length 127 [2018-11-23 12:41:10,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:41:10,650 INFO L480 AbstractCegarLoop]: Abstraction has 2779 states and 4346 transitions. [2018-11-23 12:41:10,650 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 12:41:10,650 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 4346 transitions. [2018-11-23 12:41:10,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-23 12:41:10,655 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:41:10,655 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] [2018-11-23 12:41:10,655 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:41:10,655 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:41:10,656 INFO L82 PathProgramCache]: Analyzing trace with hash 164482690, now seen corresponding path program 1 times [2018-11-23 12:41:10,656 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:41:10,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:41:10,656 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:41:10,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:41:10,657 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:41:10,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:10,768 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 96 proven. 68 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 12:41:10,769 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:41:10,769 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 12:41:10,770 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 220 with the following transitions: [2018-11-23 12:41:10,771 INFO L202 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] [2018-11-23 12:41:10,803 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 12:41:10,803 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 12:41:11,091 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 12:41:11,092 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. [2018-11-23 12:41:11,118 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:41:11,118 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 12:41:11,399 INFO L227 lantSequenceWeakener]: Weakened 210 states. On average, predicates are now at 78.08% of their original sizes. [2018-11-23 12:41:11,399 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 12:41:11,430 INFO L415 sIntCurrentIteration]: We unified 218 AI predicates to 218 [2018-11-23 12:41:11,430 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 12:41:11,430 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 12:41:11,430 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-11-23 12:41:11,431 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:41:11,431 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 12:41:11,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 12:41:11,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:41:11,432 INFO L87 Difference]: Start difference. First operand 2779 states and 4346 transitions. Second operand 6 states. [2018-11-23 12:41:30,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:41:30,875 INFO L93 Difference]: Finished difference Result 5890 states and 9217 transitions. [2018-11-23 12:41:30,875 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:41:30,875 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 219 [2018-11-23 12:41:30,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:41:30,885 INFO L225 Difference]: With dead ends: 5890 [2018-11-23 12:41:30,885 INFO L226 Difference]: Without dead ends: 3117 [2018-11-23 12:41:30,891 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 [2018-11-23 12:41:30,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3117 states. [2018-11-23 12:41:30,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3117 to 3116. [2018-11-23 12:41:30,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3116 states. [2018-11-23 12:41:30,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 3116 states and 4691 transitions. [2018-11-23 12:41:30,957 INFO L78 Accepts]: Start accepts. Automaton has 3116 states and 4691 transitions. Word has length 219 [2018-11-23 12:41:30,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:41:30,957 INFO L480 AbstractCegarLoop]: Abstraction has 3116 states and 4691 transitions. [2018-11-23 12:41:30,958 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 12:41:30,958 INFO L276 IsEmpty]: Start isEmpty. Operand 3116 states and 4691 transitions. [2018-11-23 12:41:30,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-23 12:41:30,962 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:41:30,962 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] [2018-11-23 12:41:30,963 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:41:30,963 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:41:30,963 INFO L82 PathProgramCache]: Analyzing trace with hash 253659623, now seen corresponding path program 1 times [2018-11-23 12:41:30,963 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:41:30,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:41:30,964 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:41:30,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:41:30,964 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:41:30,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:31,151 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 97 proven. 22 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 12:41:31,151 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:41:31,151 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 12:41:31,151 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 263 with the following transitions: [2018-11-23 12:41:31,152 INFO L202 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] [2018-11-23 12:41:31,156 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 12:41:31,156 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 12:41:31,382 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 12:41:31,382 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. [2018-11-23 12:41:31,422 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:41:31,424 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 12:41:31,424 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:41:31,424 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6ae88a92-94db-44cb-b485-af3790650a5b/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 [2018-11-23 12:41:31,443 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:41:31,443 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 12:41:31,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:31,524 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:41:31,620 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 185 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:41:31,620 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 12:41:31,840 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 185 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:41:31,866 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 12:41:31,866 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-11-23 12:41:31,866 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 12:41:31,867 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 12:41:31,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 12:41:31,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2018-11-23 12:41:31,867 INFO L87 Difference]: Start difference. First operand 3116 states and 4691 transitions. Second operand 9 states. [2018-11-23 12:41:36,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:41:36,306 INFO L93 Difference]: Finished difference Result 12237 states and 19529 transitions. [2018-11-23 12:41:36,310 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-23 12:41:36,310 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 262 [2018-11-23 12:41:36,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:41:36,348 INFO L225 Difference]: With dead ends: 12237 [2018-11-23 12:41:36,349 INFO L226 Difference]: Without dead ends: 9464 [2018-11-23 12:41:36,369 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 563 GetRequests, 529 SyntacticMatches, 3 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 214 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=255, Invalid=801, Unknown=0, NotChecked=0, Total=1056 [2018-11-23 12:41:36,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9464 states. [2018-11-23 12:41:36,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9464 to 8955. [2018-11-23 12:41:36,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8955 states. [2018-11-23 12:41:36,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8955 states to 8955 states and 11496 transitions. [2018-11-23 12:41:36,563 INFO L78 Accepts]: Start accepts. Automaton has 8955 states and 11496 transitions. Word has length 262 [2018-11-23 12:41:36,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:41:36,564 INFO L480 AbstractCegarLoop]: Abstraction has 8955 states and 11496 transitions. [2018-11-23 12:41:36,564 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 12:41:36,564 INFO L276 IsEmpty]: Start isEmpty. Operand 8955 states and 11496 transitions. [2018-11-23 12:41:36,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 607 [2018-11-23 12:41:36,591 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:41:36,591 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] [2018-11-23 12:41:36,592 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:41:36,592 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:41:36,592 INFO L82 PathProgramCache]: Analyzing trace with hash -246843833, now seen corresponding path program 1 times [2018-11-23 12:41:36,592 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:41:36,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:41:36,593 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:41:36,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:41:36,593 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:41:36,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:36,946 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 318 proven. 388 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2018-11-23 12:41:36,947 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:41:36,947 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 12:41:36,947 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 607 with the following transitions: [2018-11-23 12:41:36,947 INFO L202 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] [2018-11-23 12:41:36,950 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 12:41:36,950 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 12:41:37,416 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 12:41:37,416 INFO L272 AbstractInterpreter]: Visited 141 different actions 703 times. Merged at 9 different actions 39 times. Widened at 1 different actions 1 times. Performed 7385 root evaluator evaluations with a maximum evaluation depth of 18. Performed 7385 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 10 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-23 12:41:37,422 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:41:37,422 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 12:41:37,422 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:41:37,422 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6ae88a92-94db-44cb-b485-af3790650a5b/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 [2018-11-23 12:41:37,431 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:41:37,431 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 12:41:37,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:37,528 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:41:37,714 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 755 proven. 2 refuted. 0 times theorem prover too weak. 493 trivial. 0 not checked. [2018-11-23 12:41:37,714 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 12:41:38,006 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 341 proven. 296 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2018-11-23 12:41:38,032 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 12:41:38,032 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 13 [2018-11-23 12:41:38,032 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 12:41:38,033 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 12:41:38,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 12:41:38,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-23 12:41:38,034 INFO L87 Difference]: Start difference. First operand 8955 states and 11496 transitions. Second operand 10 states. [2018-11-23 12:41:42,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:41:42,155 INFO L93 Difference]: Finished difference Result 23040 states and 29791 transitions. [2018-11-23 12:41:42,155 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-23 12:41:42,155 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 606 [2018-11-23 12:41:42,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:41:42,189 INFO L225 Difference]: With dead ends: 23040 [2018-11-23 12:41:42,189 INFO L226 Difference]: Without dead ends: 11582 [2018-11-23 12:41:42,247 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 [2018-11-23 12:41:42,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11582 states. [2018-11-23 12:41:42,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11582 to 11497. [2018-11-23 12:41:42,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11497 states. [2018-11-23 12:41:42,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11497 states to 11497 states and 12565 transitions. [2018-11-23 12:41:42,430 INFO L78 Accepts]: Start accepts. Automaton has 11497 states and 12565 transitions. Word has length 606 [2018-11-23 12:41:42,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:41:42,430 INFO L480 AbstractCegarLoop]: Abstraction has 11497 states and 12565 transitions. [2018-11-23 12:41:42,431 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 12:41:42,431 INFO L276 IsEmpty]: Start isEmpty. Operand 11497 states and 12565 transitions. [2018-11-23 12:41:42,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 936 [2018-11-23 12:41:42,475 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:41:42,476 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] [2018-11-23 12:41:42,476 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:41:42,476 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:41:42,476 INFO L82 PathProgramCache]: Analyzing trace with hash -174710862, now seen corresponding path program 1 times [2018-11-23 12:41:42,476 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:41:42,477 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:41:42,477 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:41:42,477 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:41:42,477 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:41:42,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:42,989 INFO L134 CoverageAnalysis]: Checked inductivity of 1906 backedges. 543 proven. 293 refuted. 0 times theorem prover too weak. 1070 trivial. 0 not checked. [2018-11-23 12:41:42,989 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:41:42,989 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 12:41:42,989 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 936 with the following transitions: [2018-11-23 12:41:42,990 INFO L202 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] [2018-11-23 12:41:42,996 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 12:41:42,996 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 12:41:43,595 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 12:41:43,596 INFO L272 AbstractInterpreter]: Visited 252 different actions 1004 times. Merged at 9 different actions 28 times. Never widened. Performed 11785 root evaluator evaluations with a maximum evaluation depth of 18. Performed 11785 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 9 fixpoints after 5 different actions. Largest state had 24 variables. [2018-11-23 12:41:43,598 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:41:43,598 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 12:41:43,598 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:41:43,598 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6ae88a92-94db-44cb-b485-af3790650a5b/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 [2018-11-23 12:41:43,604 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:41:43,604 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 12:41:43,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:43,728 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:41:44,140 INFO L134 CoverageAnalysis]: Checked inductivity of 1906 backedges. 1377 proven. 2 refuted. 0 times theorem prover too weak. 527 trivial. 0 not checked. [2018-11-23 12:41:44,140 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 12:41:44,446 INFO L134 CoverageAnalysis]: Checked inductivity of 1906 backedges. 543 proven. 293 refuted. 0 times theorem prover too weak. 1070 trivial. 0 not checked. [2018-11-23 12:41:44,462 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 12:41:44,462 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-11-23 12:41:44,462 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 12:41:44,463 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 12:41:44,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 12:41:44,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-23 12:41:44,463 INFO L87 Difference]: Start difference. First operand 11497 states and 12565 transitions. Second operand 9 states. [2018-11-23 12:41:46,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:41:46,612 INFO L93 Difference]: Finished difference Result 32337 states and 37052 transitions. [2018-11-23 12:41:46,612 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-23 12:41:46,612 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 935 [2018-11-23 12:41:46,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:41:46,675 INFO L225 Difference]: With dead ends: 32337 [2018-11-23 12:41:46,675 INFO L226 Difference]: Without dead ends: 19243 [2018-11-23 12:41:46,741 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 [2018-11-23 12:41:46,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19243 states. [2018-11-23 12:41:46,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19243 to 18437. [2018-11-23 12:41:46,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18437 states. [2018-11-23 12:41:46,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18437 states to 18437 states and 20360 transitions. [2018-11-23 12:41:46,975 INFO L78 Accepts]: Start accepts. Automaton has 18437 states and 20360 transitions. Word has length 935 [2018-11-23 12:41:46,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:41:46,976 INFO L480 AbstractCegarLoop]: Abstraction has 18437 states and 20360 transitions. [2018-11-23 12:41:46,976 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 12:41:46,976 INFO L276 IsEmpty]: Start isEmpty. Operand 18437 states and 20360 transitions. [2018-11-23 12:41:47,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1296 [2018-11-23 12:41:47,041 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:41:47,042 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] [2018-11-23 12:41:47,043 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:41:47,043 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:41:47,043 INFO L82 PathProgramCache]: Analyzing trace with hash 1857713498, now seen corresponding path program 1 times [2018-11-23 12:41:47,043 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:41:47,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:41:47,044 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:41:47,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:41:47,044 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:41:47,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:48,822 INFO L134 CoverageAnalysis]: Checked inductivity of 3518 backedges. 645 proven. 1458 refuted. 0 times theorem prover too weak. 1415 trivial. 0 not checked. [2018-11-23 12:41:48,822 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:41:48,822 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 12:41:48,823 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1296 with the following transitions: [2018-11-23 12:41:48,823 INFO L202 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] [2018-11-23 12:41:48,826 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 12:41:48,826 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 12:41:49,064 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 12:41:49,065 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. [2018-11-23 12:41:49,070 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:41:49,070 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 12:41:49,816 INFO L227 lantSequenceWeakener]: Weakened 1292 states. On average, predicates are now at 77.46% of their original sizes. [2018-11-23 12:41:49,816 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 12:41:49,889 INFO L415 sIntCurrentIteration]: We unified 1294 AI predicates to 1294 [2018-11-23 12:41:49,889 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 12:41:49,890 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 12:41:49,890 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [14] total 22 [2018-11-23 12:41:49,890 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:41:49,890 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 12:41:49,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 12:41:49,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-23 12:41:49,891 INFO L87 Difference]: Start difference. First operand 18437 states and 20360 transitions. Second operand 10 states. [2018-11-23 12:43:00,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:43:00,660 INFO L93 Difference]: Finished difference Result 36872 states and 40735 transitions. [2018-11-23 12:43:00,660 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 12:43:00,660 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 1295 [2018-11-23 12:43:00,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:43:00,702 INFO L225 Difference]: With dead ends: 36872 [2018-11-23 12:43:00,702 INFO L226 Difference]: Without dead ends: 18778 [2018-11-23 12:43:00,732 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 [2018-11-23 12:43:00,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18778 states. [2018-11-23 12:43:00,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18778 to 18776. [2018-11-23 12:43:00,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18776 states. [2018-11-23 12:43:00,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18776 states to 18776 states and 20706 transitions. [2018-11-23 12:43:00,946 INFO L78 Accepts]: Start accepts. Automaton has 18776 states and 20706 transitions. Word has length 1295 [2018-11-23 12:43:00,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:43:00,947 INFO L480 AbstractCegarLoop]: Abstraction has 18776 states and 20706 transitions. [2018-11-23 12:43:00,947 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 12:43:00,947 INFO L276 IsEmpty]: Start isEmpty. Operand 18776 states and 20706 transitions. [2018-11-23 12:43:00,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1304 [2018-11-23 12:43:00,977 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:43:00,977 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] [2018-11-23 12:43:00,977 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:43:00,978 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:43:00,979 INFO L82 PathProgramCache]: Analyzing trace with hash -641288758, now seen corresponding path program 1 times [2018-11-23 12:43:00,979 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:43:00,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:43:00,980 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:43:00,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:43:00,980 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:43:01,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:43:02,691 INFO L134 CoverageAnalysis]: Checked inductivity of 3526 backedges. 1321 proven. 334 refuted. 0 times theorem prover too weak. 1871 trivial. 0 not checked. [2018-11-23 12:43:02,692 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:43:02,692 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 12:43:02,692 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1304 with the following transitions: [2018-11-23 12:43:02,692 INFO L202 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] [2018-11-23 12:43:02,695 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 12:43:02,695 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 12:43:02,991 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 12:43:02,991 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. [2018-11-23 12:43:02,998 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:43:02,998 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 12:43:03,624 INFO L227 lantSequenceWeakener]: Weakened 1300 states. On average, predicates are now at 80.16% of their original sizes. [2018-11-23 12:43:03,624 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 12:43:03,689 INFO L415 sIntCurrentIteration]: We unified 1302 AI predicates to 1302 [2018-11-23 12:43:03,689 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 12:43:03,689 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 12:43:03,689 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [15] total 22 [2018-11-23 12:43:03,689 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:43:03,690 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 12:43:03,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 12:43:03,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-23 12:43:03,690 INFO L87 Difference]: Start difference. First operand 18776 states and 20706 transitions. Second operand 9 states. [2018-11-23 12:44:25,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:44:25,450 INFO L93 Difference]: Finished difference Result 34743 states and 38472 transitions. [2018-11-23 12:44:25,450 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-23 12:44:25,450 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1303 [2018-11-23 12:44:25,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:44:25,488 INFO L225 Difference]: With dead ends: 34743 [2018-11-23 12:44:25,488 INFO L226 Difference]: Without dead ends: 19033 [2018-11-23 12:44:25,517 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 [2018-11-23 12:44:25,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19033 states. [2018-11-23 12:44:25,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19033 to 19027. [2018-11-23 12:44:25,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19027 states. [2018-11-23 12:44:25,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19027 states to 19027 states and 20956 transitions. [2018-11-23 12:44:25,719 INFO L78 Accepts]: Start accepts. Automaton has 19027 states and 20956 transitions. Word has length 1303 [2018-11-23 12:44:25,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:44:25,720 INFO L480 AbstractCegarLoop]: Abstraction has 19027 states and 20956 transitions. [2018-11-23 12:44:25,720 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 12:44:25,720 INFO L276 IsEmpty]: Start isEmpty. Operand 19027 states and 20956 transitions. [2018-11-23 12:44:25,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1399 [2018-11-23 12:44:25,755 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:44:25,755 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] [2018-11-23 12:44:25,755 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:44:25,755 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:44:25,756 INFO L82 PathProgramCache]: Analyzing trace with hash 350225259, now seen corresponding path program 1 times [2018-11-23 12:44:25,756 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:44:25,756 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:44:25,757 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:44:25,757 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:44:25,757 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:44:25,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:44:26,572 INFO L134 CoverageAnalysis]: Checked inductivity of 4446 backedges. 1024 proven. 2 refuted. 0 times theorem prover too weak. 3420 trivial. 0 not checked. [2018-11-23 12:44:26,572 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:44:26,572 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 12:44:26,572 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1399 with the following transitions: [2018-11-23 12:44:26,573 INFO L202 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] [2018-11-23 12:44:26,575 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 12:44:26,575 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 12:44:27,121 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 12:44:27,122 INFO L272 AbstractInterpreter]: Visited 255 different actions 1027 times. Merged at 12 different actions 39 times. Widened at 1 different actions 1 times. Performed 12028 root evaluator evaluations with a maximum evaluation depth of 18. Performed 12028 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 15 fixpoints after 6 different actions. Largest state had 24 variables. [2018-11-23 12:44:27,123 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:44:27,123 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 12:44:27,123 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:44:27,123 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6ae88a92-94db-44cb-b485-af3790650a5b/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 [2018-11-23 12:44:27,129 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:44:27,129 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 12:44:27,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:44:27,312 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:44:27,856 INFO L134 CoverageAnalysis]: Checked inductivity of 4446 backedges. 1024 proven. 2 refuted. 0 times theorem prover too weak. 3420 trivial. 0 not checked. [2018-11-23 12:44:27,856 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 12:44:28,464 INFO L134 CoverageAnalysis]: Checked inductivity of 4446 backedges. 1024 proven. 2 refuted. 0 times theorem prover too weak. 3420 trivial. 0 not checked. [2018-11-23 12:44:28,480 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 12:44:28,480 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 11 [2018-11-23 12:44:28,480 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 12:44:28,481 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 12:44:28,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 12:44:28,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-11-23 12:44:28,481 INFO L87 Difference]: Start difference. First operand 19027 states and 20956 transitions. Second operand 10 states. [2018-11-23 12:44:30,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:44:30,574 INFO L93 Difference]: Finished difference Result 38859 states and 42872 transitions. [2018-11-23 12:44:30,574 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 12:44:30,575 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 1398 [2018-11-23 12:44:30,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:44:30,622 INFO L225 Difference]: With dead ends: 38859 [2018-11-23 12:44:30,622 INFO L226 Difference]: Without dead ends: 18148 [2018-11-23 12:44:30,684 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2817 GetRequests, 2798 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2018-11-23 12:44:30,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18148 states. [2018-11-23 12:44:30,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18148 to 18144. [2018-11-23 12:44:30,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18144 states. [2018-11-23 12:44:30,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18144 states to 18144 states and 19458 transitions. [2018-11-23 12:44:30,939 INFO L78 Accepts]: Start accepts. Automaton has 18144 states and 19458 transitions. Word has length 1398 [2018-11-23 12:44:30,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:44:30,940 INFO L480 AbstractCegarLoop]: Abstraction has 18144 states and 19458 transitions. [2018-11-23 12:44:30,940 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 12:44:30,940 INFO L276 IsEmpty]: Start isEmpty. Operand 18144 states and 19458 transitions. [2018-11-23 12:44:30,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1829 [2018-11-23 12:44:30,977 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:44:30,977 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] [2018-11-23 12:44:30,977 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:44:30,978 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:44:30,978 INFO L82 PathProgramCache]: Analyzing trace with hash 1150232435, now seen corresponding path program 1 times [2018-11-23 12:44:30,978 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:44:30,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:44:30,978 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:44:30,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:44:30,978 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:44:31,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:44:32,944 INFO L134 CoverageAnalysis]: Checked inductivity of 6143 backedges. 3381 proven. 809 refuted. 0 times theorem prover too weak. 1953 trivial. 0 not checked. [2018-11-23 12:44:32,944 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:44:32,944 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 12:44:32,944 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1829 with the following transitions: [2018-11-23 12:44:32,945 INFO L202 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] [2018-11-23 12:44:32,947 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 12:44:32,947 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 12:44:33,858 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 12:44:33,858 INFO L272 AbstractInterpreter]: Visited 289 different actions 1160 times. Merged at 10 different actions 36 times. Widened at 1 different actions 1 times. Performed 13980 root evaluator evaluations with a maximum evaluation depth of 22. Performed 13980 inverse root evaluator evaluations with a maximum inverse evaluation depth of 22. Found 14 fixpoints after 7 different actions. Largest state had 24 variables. [2018-11-23 12:44:33,862 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:44:33,862 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 12:44:33,862 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:44:33,862 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6ae88a92-94db-44cb-b485-af3790650a5b/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 [2018-11-23 12:44:33,869 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:44:33,869 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 12:44:34,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:44:34,066 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:44:34,852 INFO L134 CoverageAnalysis]: Checked inductivity of 6143 backedges. 456 proven. 0 refuted. 0 times theorem prover too weak. 5687 trivial. 0 not checked. [2018-11-23 12:44:34,852 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 12:44:35,685 INFO L134 CoverageAnalysis]: Checked inductivity of 6143 backedges. 456 proven. 0 refuted. 0 times theorem prover too weak. 5687 trivial. 0 not checked. [2018-11-23 12:44:35,701 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-23 12:44:35,702 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 9 [2018-11-23 12:44:35,702 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:44:35,703 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:44:35,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:44:35,703 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-11-23 12:44:35,703 INFO L87 Difference]: Start difference. First operand 18144 states and 19458 transitions. Second operand 3 states. [2018-11-23 12:44:36,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:44:36,351 INFO L93 Difference]: Finished difference Result 33214 states and 35769 transitions. [2018-11-23 12:44:36,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:44:36,352 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1828 [2018-11-23 12:44:36,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:44:36,353 INFO L225 Difference]: With dead ends: 33214 [2018-11-23 12:44:36,353 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 12:44:36,394 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3677 GetRequests, 3662 SyntacticMatches, 8 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-11-23 12:44:36,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 12:44:36,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 12:44:36,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 12:44:36,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 12:44:36,395 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1828 [2018-11-23 12:44:36,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:44:36,395 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 12:44:36,395 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:44:36,395 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 12:44:36,395 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:44:36,398 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 12:44:36,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,630 WARN L180 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 113 [2018-11-23 12:44:36,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:36,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:37,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:44:38,401 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 119 [2018-11-23 12:44:38,565 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 55 [2018-11-23 12:44:39,233 WARN L180 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 92 [2018-11-23 12:44:39,960 WARN L180 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 92 [2018-11-23 12:44:41,330 WARN L180 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 259 DAG size of output: 109 [2018-11-23 12:44:41,482 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 52 [2018-11-23 12:44:41,484 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:44:41,484 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)) [2018-11-23 12:44:41,484 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:44:41,484 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,484 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-11-23 12:44:41,484 INFO L448 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,484 INFO L448 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,485 INFO L448 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,485 INFO L448 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,485 INFO L448 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,485 INFO L448 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,485 INFO L448 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,485 INFO L448 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,485 INFO L448 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,485 INFO L448 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,485 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,485 INFO L448 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,485 INFO L448 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,485 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,485 INFO L448 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,485 INFO L448 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,485 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,485 INFO L448 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,486 INFO L448 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,486 INFO L448 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,486 INFO L448 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,486 INFO L448 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,486 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,486 INFO L448 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,486 INFO L448 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,486 INFO L448 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,486 INFO L448 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,486 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse14 (+ ~a18~0 156))) (let ((.cse19 (= |old(~a16~0)| ~a16~0)) (.cse8 (= 11 |old(~a16~0)|)) (.cse24 (= 3 |old(~a15~0)|)) (.cse23 (= 5 |old(~a12~0)|)) (.cse22 (+ |old(~a18~0)| 156)) (.cse20 (= |old(~a15~0)| ~a15~0)) (.cse9 (< 0 .cse14)) (.cse21 (= |old(~a12~0)| ~a12~0))) (let ((.cse12 (and .cse20 (= ~a16~0 |old(~a16~0)|) .cse9 .cse21)) (.cse11 (and .cse24 .cse23 (<= (+ |old(~a18~0)| 79) 0) (= 8 |old(~a16~0)|) (< 0 .cse22))) (.cse1 (not .cse24)) (.cse13 (not .cse23)) (.cse2 (not (= (+ |old(~a18~0)| 87) 0))) (.cse4 (not .cse8)) (.cse0 (= (+ ~a18~0 87) 0)) (.cse15 (< 8 |old(~a16~0)|)) (.cse7 (= 10 |old(~a16~0)|)) (.cse10 (= 4 |old(~a15~0)|)) (.cse17 (< |old(~a12~0)| 6)) (.cse6 (<= .cse22 0)) (.cse18 (< 5 |old(~a12~0)|)) (.cse5 (= 12 |old(~a16~0)|)) (.cse16 (and .cse19 .cse20 .cse21)) (.cse3 (not (= 6 |old(~a12~0)|)))) (and (or .cse0 (or .cse1 .cse2) .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse6 .cse10 .cse11 .cse12 .cse8) (or .cse6 .cse1 .cse13 .cse12 .cse4) (or .cse11 (and (or (<= .cse14 0) (not (= 5 ~a12~0)) (not (= 8 ~a16~0)) (not (= ~a15~0 3)) (< 0 (+ ~a18~0 79))) (<= ~a12~0 |old(~a12~0)|)) .cse15) (or .cse1 .cse13 .cse2 .cse4 .cse0) (or .cse16 .cse10 .cse17) (or .cse18 .cse15 (and .cse19 (<= ~a12~0 5) .cse20)) (or .cse9 .cse5 .cse6 .cse3 .cse8) (or .cse5 .cse17 .cse16 .cse7 .cse8) (or .cse5 .cse18 .cse16 .cse8 (< |old(~a15~0)| 4)) (or .cse6 .cse9 .cse10 .cse17) (or .cse5 .cse6 .cse18 .cse9 .cse8) (or .cse5 .cse16 .cse3 .cse8))))) [2018-11-23 12:44:41,486 INFO L448 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,487 INFO L448 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,487 INFO L448 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,487 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,487 INFO L448 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,487 INFO L448 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,487 INFO L448 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,487 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-11-23 12:44:41,487 INFO L448 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,487 INFO L448 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,487 INFO L448 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,487 INFO L448 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,487 INFO L448 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,487 INFO L448 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,487 INFO L448 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,487 INFO L448 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,488 INFO L448 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-11-23 12:44:41,488 INFO L448 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,488 INFO L448 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,488 INFO L448 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,488 INFO L448 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,488 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,488 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,488 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,488 INFO L448 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,488 INFO L448 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,488 INFO L448 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,488 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,488 INFO L448 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,488 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,488 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-23 12:44:41,488 INFO L448 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,489 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-23 12:44:41,489 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-23 12:44:41,489 INFO L444 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse29 (+ ~a18~0 156))) (let ((.cse28 (+ |old(~a18~0)| 156)) (.cse6 (= |old(~a12~0)| ~a12~0)) (.cse30 (or (<= .cse29 0) (not (= 5 ~a12~0)) (not (= 8 ~a16~0)) (not (= ~a15~0 3)) (< 0 (+ ~a18~0 79)))) (.cse31 (<= ~a12~0 |old(~a12~0)|)) (.cse32 (not (= ~a15~0 4))) (.cse2 (= |old(~a16~0)| ~a16~0)) (.cse23 (<= ~a12~0 5)) (.cse3 (<= ~a16~0 8)) (.cse4 (= |old(~a15~0)| ~a15~0)) (.cse7 (= 11 |old(~a16~0)|)) (.cse27 (= 5 |old(~a12~0)|))) (let ((.cse15 (< |old(~a15~0)| 4)) (.cse18 (not .cse27)) (.cse5 (= ~a16~0 |old(~a16~0)|)) (.cse20 (= |calculate_output_#in~input| 0)) (.cse17 (not (= 3 |old(~a15~0)|))) (.cse19 (not .cse7)) (.cse21 (not (= (+ |old(~a18~0)| 87) 0))) (.cse25 (not (= calculate_output_~input 0))) (.cse16 (= (+ ~a18~0 87) 0)) (.cse13 (< |old(~a12~0)| 6)) (.cse10 (= 10 |old(~a16~0)|)) (.cse1 (= 4 |old(~a15~0)|)) (.cse14 (< 8 |old(~a16~0)|)) (.cse24 (and .cse30 .cse31 .cse32 .cse2 .cse23 .cse3 .cse4)) (.cse12 (and .cse30 .cse31 .cse32 .cse2 .cse3 .cse4)) (.cse11 (and .cse2 .cse4 .cse6)) (.cse22 (< 5 |old(~a12~0)|)) (.cse8 (< 0 .cse29)) (.cse0 (<= .cse28 0)) (.cse9 (= 12 |old(~a16~0)|)) (.cse26 (not (= 6 |old(~a12~0)|)))) (and (or .cse0 .cse1 (and .cse2 .cse3) (and .cse4 .cse5 .cse6) .cse7) (or .cse0 .cse7 .cse8 .cse9 .cse10) (or .cse11 .cse12 .cse1 .cse13) (or .cse8 .cse6 (or (not (= 7 |old(~a12~0)|)) .cse14) .cse15) (or .cse0 .cse7 .cse8 .cse1) (or .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (or .cse22 .cse14 (and .cse23 .cse4)) (or .cse9 .cse22 .cse11 .cse24 .cse7 .cse15) (or .cse0 .cse17 .cse18 .cse19 (and .cse4 .cse25 .cse5 .cse8 .cse6) .cse20) (or .cse20 (or .cse17 .cse19) .cse21 .cse26 (and .cse25 .cse16)) (or .cse0 .cse8 .cse1 .cse13) (or .cse12 .cse7 .cse9 .cse13 .cse11 .cse10) (or .cse1 (and .cse27 (<= (+ |old(~a18~0)| 79) 0) (< 0 .cse28)) .cse22 .cse14 .cse24) (or .cse12 .cse7 .cse9 .cse11 .cse26) (or .cse9 .cse0 .cse22 .cse8 .cse7) (or .cse8 .cse0 .cse7 .cse9 .cse26))))) [2018-11-23 12:44:41,489 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,489 INFO L448 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-11-23 12:44:41,489 INFO L448 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,489 INFO L448 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,489 INFO L448 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,489 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,489 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,489 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,490 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,490 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-23 12:44:41,490 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-23 12:44:41,490 INFO L448 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,490 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-23 12:44:41,490 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,490 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,490 INFO L448 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,490 INFO L448 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,490 INFO L448 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,490 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,490 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,490 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,490 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,490 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,490 INFO L448 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,491 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,491 INFO L448 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,491 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,491 INFO L448 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,491 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-23 12:44:41,491 INFO L448 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,491 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-23 12:44:41,491 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-23 12:44:41,491 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,491 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,491 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,491 INFO L448 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,491 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,491 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,491 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,491 INFO L448 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,491 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,492 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,492 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-23 12:44:41,492 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-23 12:44:41,492 INFO L448 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,492 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-23 12:44:41,492 INFO L448 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,492 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,492 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,492 INFO L448 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,492 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,492 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,492 INFO L448 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,492 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,492 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,492 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,492 INFO L448 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,492 INFO L448 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,493 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-23 12:44:41,493 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,493 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-23 12:44:41,493 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-23 12:44:41,493 INFO L448 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,493 INFO L448 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,493 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,493 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,493 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,493 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,493 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,493 INFO L448 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,493 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,493 INFO L448 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,493 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,493 INFO L448 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,494 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-23 12:44:41,494 INFO L448 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,494 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-23 12:44:41,494 INFO L448 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,494 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-23 12:44:41,494 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,494 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,494 INFO L448 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,494 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 154) no Hoare annotation was computed. [2018-11-23 12:44:41,494 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,494 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,494 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,494 INFO L448 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,494 INFO L448 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,494 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,494 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,495 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,495 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,495 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,495 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-23 12:44:41,495 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-23 12:44:41,495 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-23 12:44:41,495 INFO L448 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,495 INFO L448 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,495 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,495 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,495 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,495 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,495 INFO L448 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,495 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,495 INFO L448 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,495 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,495 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,496 INFO L448 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,496 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-23 12:44:41,496 INFO L448 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,496 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-23 12:44:41,496 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-23 12:44:41,496 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,496 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,496 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,496 INFO L448 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,496 INFO L448 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,496 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,496 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse4 (+ ~a18~0 156))) (let ((.cse0 (= |old(~a16~0)| ~a16~0)) (.cse14 (= 11 |old(~a16~0)|)) (.cse1 (= |old(~a15~0)| ~a15~0)) (.cse15 (< 0 .cse4)) (.cse22 (= |old(~a12~0)| ~a12~0)) (.cse25 (= 3 |old(~a15~0)|)) (.cse24 (= 5 |old(~a12~0)|)) (.cse23 (+ |old(~a18~0)| 156))) (let ((.cse2 (< 8 |old(~a16~0)|)) (.cse3 (and .cse25 .cse24 (<= (+ |old(~a18~0)| 79) 0) (= 8 |old(~a16~0)|) (< 0 .cse23))) (.cse9 (not (= (+ |old(~a18~0)| 87) 0))) (.cse5 (= (+ ~a18~0 87) 0)) (.cse13 (= 10 |old(~a16~0)|)) (.cse16 (= 4 |old(~a15~0)|)) (.cse20 (< |old(~a12~0)| 6)) (.cse7 (not .cse25)) (.cse18 (not .cse24)) (.cse17 (and .cse1 (= ~a16~0 |old(~a16~0)|) .cse15 .cse22)) (.cse8 (not .cse14)) (.cse6 (= |calculate_output_#in~input| 0)) (.cse12 (<= .cse23 0)) (.cse21 (< 5 |old(~a12~0)|)) (.cse11 (= 12 |old(~a16~0)|)) (.cse19 (and .cse0 .cse1 .cse22)) (.cse10 (not (= 6 |old(~a12~0)|)))) (and (or (and (<= ~a12~0 |old(~a12~0)|) .cse0 .cse1) .cse2) (or .cse3 (or (<= .cse4 0) (not (= 5 ~a12~0)) (not (= 8 ~a16~0)) (not (= ~a15~0 3)) (< 0 (+ ~a18~0 79))) .cse2) (or .cse5 .cse6 (or .cse7 .cse8) .cse9 .cse10) (or .cse11 .cse12 .cse13 .cse14 .cse15) (or .cse12 .cse16 .cse3 .cse17 .cse14) (or .cse7 .cse18 .cse8 .cse6 .cse9 .cse5) (or .cse19 .cse16 .cse20) (or .cse15 .cse11 .cse12 .cse10 .cse14) (or .cse11 .cse20 .cse19 .cse13 .cse14) (or .cse11 .cse21 .cse19 .cse14 (< |old(~a15~0)| 4)) (or .cse12 .cse15 .cse16 .cse20) (or .cse12 .cse7 .cse18 .cse17 .cse8 .cse6) (or .cse11 .cse12 .cse21 .cse15 .cse14) (or .cse11 .cse19 .cse10 .cse14))))) [2018-11-23 12:44:41,497 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,497 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,497 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,497 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,497 INFO L448 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,497 INFO L448 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,497 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,497 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,497 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,497 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-23 12:44:41,497 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-23 12:44:41,497 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-23 12:44:41,497 INFO L448 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,497 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,497 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,497 INFO L448 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,497 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,498 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,498 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,498 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,498 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,498 INFO L448 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,498 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,498 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-23 12:44:41,498 INFO L448 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,498 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-23 12:44:41,498 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-23 12:44:41,498 INFO L448 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,498 INFO L448 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,498 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,498 INFO L448 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,498 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,498 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,498 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,499 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,499 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,499 INFO L448 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,499 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,499 INFO L448 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,499 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-23 12:44:41,499 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-23 12:44:41,499 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-23 12:44:41,499 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,499 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,499 INFO L448 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,499 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,499 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,499 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,499 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,499 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,499 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,500 INFO L448 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,500 INFO L448 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,500 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,500 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-23 12:44:41,500 INFO L448 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,500 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-23 12:44:41,500 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-23 12:44:41,500 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,500 INFO L448 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,500 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,500 INFO L448 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,500 INFO L448 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,500 INFO L448 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,500 INFO L448 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,500 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,500 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,501 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,501 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,501 INFO L448 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,501 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-23 12:44:41,501 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-23 12:44:41,501 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-23 12:44:41,501 INFO L448 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,501 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,501 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,501 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,501 INFO L448 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,501 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,501 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,501 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,501 INFO L448 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,502 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,502 INFO L448 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,502 INFO L448 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,502 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,502 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-23 12:44:41,502 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-23 12:44:41,502 INFO L448 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,502 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,502 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,502 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,502 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,502 INFO L448 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,502 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,502 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,502 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,502 INFO L448 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,502 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-23 12:44:41,503 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-23 12:44:41,503 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,503 INFO L448 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,503 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,503 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,503 INFO L448 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,503 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,503 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,503 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,503 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,503 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,503 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,503 INFO L448 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,503 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,503 INFO L448 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,503 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-23 12:44:41,504 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-23 12:44:41,504 INFO L448 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,504 INFO L448 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,504 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,504 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,504 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,504 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,504 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,504 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,504 INFO L448 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,504 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,504 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-23 12:44:41,504 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-23 12:44:41,504 INFO L448 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,504 INFO L448 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,504 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,504 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,505 INFO L448 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,505 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,505 INFO L448 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,505 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,505 INFO L448 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,505 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,505 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,505 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,505 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,505 INFO L448 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,505 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,505 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-23 12:44:41,505 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-23 12:44:41,505 INFO L448 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,505 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,505 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,505 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,506 INFO L448 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,506 INFO L448 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,506 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,506 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,506 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-23 12:44:41,506 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,506 INFO L448 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,506 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,506 INFO L448 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,506 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-23 12:44:41,506 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-23 12:44:41,506 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-23 12:44:41,506 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,506 INFO L448 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,506 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,506 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,506 INFO L448 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,507 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,507 INFO L448 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,507 INFO L448 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,507 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,507 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,507 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,507 INFO L448 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,507 INFO L448 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,507 INFO L448 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,507 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-23 12:44:41,507 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-23 12:44:41,507 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-23 12:44:41,507 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,507 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,507 INFO L448 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,507 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,507 INFO L448 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,508 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,508 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,508 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,508 INFO L448 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,508 INFO L448 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,508 INFO L448 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,508 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,508 INFO L448 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,508 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,508 INFO L448 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,508 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-23 12:44:41,508 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-23 12:44:41,508 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-23 12:44:41,508 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,508 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,508 INFO L448 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,508 INFO L448 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,509 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,509 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,509 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,509 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,509 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 12:44:41,509 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-23 12:44:41,509 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-23 12:44:41,509 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-23 12:44:41,509 INFO L448 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,509 INFO L448 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,509 INFO L448 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-11-23 12:44:41,509 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:44:41,509 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)) [2018-11-23 12:44:41,509 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 12:44:41,509 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:44:41,509 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)|))) [2018-11-23 12:44:41,510 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-11-23 12:44:41,510 INFO L444 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse1 (not (= ~a15~0 4))) (.cse0 (< 0 (+ ~a18~0 156))) (.cse3 (not (= ~a16~0 11))) (.cse4 (not (= ~a16~0 12))) (.cse2 (<= 6 ~a12~0))) (or (and (not (= main_~input~0 0)) (= ~a15~0 3) (= ~a12~0 5) .cse0) (and .cse1 .cse2) (and .cse3 .cse1 .cse0) (not (= 11 |old(~a16~0)|)) (<= ~a16~0 8) (not (= (+ |old(~a18~0)| 87) 0)) (not (= 3 |old(~a15~0)|)) (not (= 5 |old(~a12~0)|)) (and (= 6 ~a12~0) .cse3 .cse4) (and .cse3 (<= 4 ~a15~0) .cse4 (<= ~a12~0 5)) (and (not (= ~a16~0 10)) .cse3 .cse4 .cse2))) [2018-11-23 12:44:41,510 INFO L448 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-11-23 12:44:41,510 INFO L448 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-11-23 12:44:41,510 INFO L444 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse0 (not (= ~a15~0 4))) (.cse3 (< 0 (+ ~a18~0 156))) (.cse2 (not (= ~a16~0 11))) (.cse4 (not (= ~a16~0 12))) (.cse1 (<= 6 ~a12~0))) (or (and .cse0 .cse1) (and .cse2 .cse0 .cse3) (not (= 11 |old(~a16~0)|)) (<= ~a16~0 8) (not (= (+ |old(~a18~0)| 87) 0)) (and (= ~a15~0 3) (= ~a12~0 5) .cse3) (not (= 3 |old(~a15~0)|)) (not (= 5 |old(~a12~0)|)) (and (= 6 ~a12~0) .cse2 .cse4) (and .cse2 (<= 4 ~a15~0) .cse4 (<= ~a12~0 5)) (and (not (= ~a16~0 10)) .cse2 .cse4 .cse1))) [2018-11-23 12:44:41,510 INFO L448 ceAbstractionStarter]: For program point L1773-3(lines 1767 1783) no Hoare annotation was computed. [2018-11-23 12:44:41,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 12:44:41 BoogieIcfgContainer [2018-11-23 12:44:41,532 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 12:44:41,532 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 12:44:41,532 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 12:44:41,532 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 12:44:41,533 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:41:03" (3/4) ... [2018-11-23 12:44:41,536 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 12:44:41,540 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 12:44:41,540 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-11-23 12:44:41,541 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 12:44:41,541 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 12:44:41,558 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-23 12:44:41,559 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 12:44:41,583 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(a15 == 4) && 6 <= a12) || ((!(a16 == 11) && !(a15 == 4)) && 0 < a18 + 156)) || !(11 == \old(a16))) || a16 <= 8) || !(\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)) && 6 <= a12) [2018-11-23 12:44:41,692 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6ae88a92-94db-44cb-b485-af3790650a5b/bin-2019/utaipan/witness.graphml [2018-11-23 12:44:41,692 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 12:44:41,693 INFO L168 Benchmark]: Toolchain (without parser) took 220581.20 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 4.0 GB). Free memory was 956.6 MB in the beginning and 379.5 MB in the end (delta: 577.1 MB). Peak memory consumption was 4.5 GB. Max. memory is 11.5 GB. [2018-11-23 12:44:41,693 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:44:41,693 INFO L168 Benchmark]: CACSL2BoogieTranslator took 706.75 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 876.0 MB in the end (delta: 80.5 MB). Peak memory consumption was 80.5 MB. Max. memory is 11.5 GB. [2018-11-23 12:44:41,693 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.01 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 876.0 MB in the beginning and 1.1 GB in the end (delta: -229.7 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2018-11-23 12:44:41,694 INFO L168 Benchmark]: Boogie Preprocessor took 67.31 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 11.5 GB. [2018-11-23 12:44:41,694 INFO L168 Benchmark]: RCFGBuilder took 1728.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 853.2 MB in the end (delta: 243.5 MB). Peak memory consumption was 243.5 MB. Max. memory is 11.5 GB. [2018-11-23 12:44:41,694 INFO L168 Benchmark]: TraceAbstraction took 217805.17 ms. Allocated memory was 1.1 GB in the beginning and 5.0 GB in the end (delta: 3.9 GB). Free memory was 853.2 MB in the beginning and 379.5 MB in the end (delta: 473.7 MB). Peak memory consumption was 4.3 GB. Max. memory is 11.5 GB. [2018-11-23 12:44:41,694 INFO L168 Benchmark]: Witness Printer took 159.69 ms. Allocated memory is still 5.0 GB. Free memory is still 379.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:44:41,696 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 706.75 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 876.0 MB in the end (delta: 80.5 MB). Peak memory consumption was 80.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 111.01 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 876.0 MB in the beginning and 1.1 GB in the end (delta: -229.7 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 67.31 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1728.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 853.2 MB in the end (delta: 243.5 MB). Peak memory consumption was 243.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 217805.17 ms. Allocated memory was 1.1 GB in the beginning and 5.0 GB in the end (delta: 3.9 GB). Free memory was 853.2 MB in the beginning and 379.5 MB in the end (delta: 473.7 MB). Peak memory consumption was 4.3 GB. Max. memory is 11.5 GB. * Witness Printer took 159.69 ms. Allocated memory is still 5.0 GB. Free memory is still 379.5 MB. There was no memory consumed. 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))) || a16 <= 8) || !(\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)) && 6 <= a12) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 409 locations, 1 error locations. SAFE Result, 217.7s OverallTime, 11 OverallIterations, 10 TraceHistogramMax, 192.1s AutomataDifference, 0.0s DeadEndRemovalTime, 5.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1942 SDtfs, 19226 SDslu, 2213 SDs, 0 SdLazy, 30299 SolverSat, 5869 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 177.0s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 13048 GetRequests, 12885 SyntacticMatches, 19 SemanticMatches, 144 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 496 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=19027occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 3.7s AbstIntTime, 8 AbstIntIterations, 3 AbstIntStrong, 0.9980721520646522 AbsIntWeakeningRatio, 0.053304904051172705 AbsIntAvgWeakeningVarsNumRemoved, 16.282160625444206 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 11 MinimizatonAttempts, 1801 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1369 PreInvPairs, 4352 NumberOfFragments, 1615 HoareAnnotationTreeSize, 1369 FomulaSimplifications, 112916 FormulaSimplificationTreeSizeReduction, 1.9s HoareSimplificationTime, 9 FomulaSimplificationsInter, 40947 FormulaSimplificationTreeSizeReductionInter, 3.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 6.8s 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...